Publications

Publications

All publications from 2020

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2024

Al-Rubaiee, M., Ye, S. , Yuan, B., Fan, Y., Marsh, J. H. and Hou, L. (2024) 10 GHz Low Divergence Angle Mode-Locked Lasers with Ultralow Timing Jitter through Injection-Locking Techniques. CLEO 2024, Charlotte, North Carolina, USA, 05-10 May 2024. (Accepted for Publication)

Baity, P. G. , Maclean, C., Seferai, V. , Bronstein, J., Shu, Y., Hemakumara, T. and Weides, M. (2024) Circle fit optimization for resonator quality factor measurements: point redistribution for maximal accuracy. Physical Review Research, 6(1), 013329. (doi: 10.1103/PhysRevResearch.6.013329)

Cheng, W., Sun, X., Ye, S. , Yuan, B., Marsh, J. and Hou, L. (2024) High Sensitivity FSR-Free Sidewall Grating Slot Waveguide Microring Resonator Biochemical Sensors. CLEO 2024, Charlotte, North Carolina, USA, 05-10 May 2024. (Accepted for Publication)

Cheng, W., Sun, X., Ye, S. , Yuan, B., Marsh, J. H. and Hou, L. (2024) Subwavelength Grating Cascaded Microring Resonator Biochemical Sensors with Record-High Sensitivity. CLEO 2024, Charlotte, North Carolina, USA, 05-10 May 2024. (Accepted for Publication)

Di Gaetano, E., Keliehor, B., Gallacher, K., Griffin, P.F., Sorel, M., Riis, E., and Paul, D.J., (2024) 778.1 nm distributed feedback lasers for Rb two-photon atomic systems with sub-4 kHz linewidths APL Photonics -  DOI: 10.1063/5.0191088 (Accepted for Publication)

Dumas, D. et al. (2024) Decoupling the dark count rate contributions in Ge-on-Si single photon avalanche diodes. In: SPIE OPTO 2024, San Francisco, California, USA, 27 Jan-01 Feb 2024, (doi: 10.1117/12.3001450)

Falcone, V. et al. (2024) Near-infrared light trapping and avalanche multiplication in silicon epitaxial microcrystals. Advanced Optical Materials, 2302568. (doi: 10.1002/adom.202302568) (Early Online Publication)

Fan, Y., Yuan, B., Al-Rubaiee, M., Marsh, J. and Hou, L. (2024) Dual-wavelength DFB Laser Based on Four Phase-shifted Sampled Moiré Grating for MMW Generation. CLEO 2024, Charlotte, North Carolina, USA, 05-10 May 2024. (Accepted for Publication)

Fan, Y., Yuan, B., Al-Rubaiee, M., Sun, Y., Zhu, S., Akbar, J., Marsh, J. and Hou, L. (2024) Millimeter-wave generation based on four phase-shifted sampled Moiré grating dual-wavelength DFB laser. IEEE Photonics Technology Letters, 36(4), pp. 282-285. (doi: 10.1109/LPT.2024.3351531)

Fleming, F., Yi, X., Mirza, M.M.A., Jin, X., Kirdoda, J., Dumas, D.C.S., Saalbach, L.,  Modak, M., Muir, D.A.S., Smith, C., Coughlan, C., Tian, Q., Millar, R.W., David, J.P.R., Paul D.J., and Buller, G.S. (2024) Surface-Normal Illuminated Pseudo-Planar Ge-On-Si Avalanche Photodiodes With High Gain And Low Noise, Optics Express 32(11), pp. 19449 - 19457 DOI: 10.1364/OE.521417

Gallacher, K., Di Gaetano, E., Januszewicz, J., Dyer, S., McGilligan, J., Griffin, P., Riis, E., Sorel, M., and Paul, D.J., (2024) Silicon nitride optical phased array for waveguide integration of atomic vapour MEMS cells Proceedings SPIE PC129123 Quantum Sensing, Imaging, and Precision Metrology II PPC129123H DOI: 10.1117/12.3001475

Hawley, U., Gallacher, K., Mirza, M.M., and Paul, D.J., (2024) High extinction ratio Mach Zehnder switches for cold atom rubidium applications SPIE PC12889, Integrated Optics: Devices, Materials, and Technologies XXVIII; DOI: 10.1117/12.3001733.

Kirimi, M.T., Hoare, D., Holsgrove, M., Czyzewski, J., Mirzai, N., Mercer, J.R. and Neale, S. (2024) Detection of blood clots using a whole stent as an active implantable biosensor. Advanced Science, (doi: 10.1002/advs.202304748) (PMID:38342628) (Early Online Publication)

McCarthy, C. , Smith, C. , Mowbray, H., Paul, D. and Millar, R. (2024) Ge-on-Si Single Photon Avalanche Diode Performance Enhancement with Photonic Crystal Nano-hole Arrays. In: SPIE OPTO 2024, San Francisco, California, USA, 27 Jan-01 Feb 2024, (doi: 10.1117/12.3001610)

Passey, E., Prasad, A., Toland, K., Anastasiou, K., Paul, D.J., and Hammond, G.D., (2024) Environmental stability of MEMS gravimeters EGU General Assembly 2024 EGU24-19666 DOI: 10.5194/egusphere-egu24-19666

Samuel, A. K., Faqeeh, A. H., Li, W., Ertekin, Z. , Wang, Y., Zhang, J., Gadegaard, N., Moran, D. A.J. , Symes, M. D. and Ganin, A. Y. (2024) Assessing challenges of 2D-molybdenum ditelluride for efficient hydrogen generation in a full-scale proton exchange membrane (PEM) water electrolyzer. ACS Sustainable Chemistry and Engineering, 12(3), pp. 1276-1285. (doi: 10.1021/acssuschemeng.3c06616)

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2023

Abohmra, A., Abbas, H. , Alomainy, A., Imran, M. A. and Abbasi, Q. H. (2023) Flexible Terahertz Antenna Arrays based on Graphene for Body-Centric Wireless Communication. In: 17th European Conference on Antennas and Propagation (EuCAP2023), Florence, Italy, 26-31 Mar 2023, ISBN 9781665475419 (doi: 10.23919/EuCAP57121.2023.10133572)

Al-Rubaiee, M., Ye, S. , Yuan, B., Fan, Y., Marsh, J. H. and Hou, L. (2023) Ultra-stable 10 GHz Optical Clocks Based on Injection Mode-Locked Semiconductor Lasers. 46th European Semiconductor Laser Workshop ESLW 2023, University of Glasgow, 30 September 2023.

Al-Taai, Q. R. , Hejda, M., Zhang, W., Romeira, B., Figueiredo, J. M.L., Wasige, E. and Hurtado, A. (2023) Optically-triggered deterministic spiking regimes in nanostructure resonant tunnelling diode-photodetectors. Neuromorphic Computing and Engineering, 3(3), 034012. (doi: 10.1088/2634-4386/acf609)

Alomari, S., Al-Taai, Q. , Elksne, M. , Al-Khalidi, A. , Wasige, E. and Figueiredo, J. (2023) Speed limitations of resonant tunneling diode-based photodetectors. Optics Express, 31(11), pp. 18300-18317. (doi: 10.1364/OE.486701)

Ayi-Yovo, F.E., Sinclair, M., Gallacher, K., Daykin, J., Apostolopoulos, V., Paul, D.J., and Silver, J.E. (2023) Compact microresonator-based frequency combs for portable optical clocks, Proceedings SPIE PC12335 Quantum Technology: Driving Commercialisation of an Enabling Science III, PC1233503 DOI: <href="https: doi.org="" 10.1117="" 12.2646841"="">10.1117/12.2646841

Cheng, W., Sun, X., Ye, S. , Yuan, B., Liu, X., Marsh, J. H. and Hou, L. (2023) Inner-Wall Grating Double Slot Microring Resonator for High Sensitivity and Large Measurement Range Label-Free Biochemical Sensing. In: 2023 Conference on Lasers and Electro-Optics (CLEO 23), San Jose, California, USA, 7-12 May 2023, ISBN 9781957171258 (doi: 10.1364/CLEO_SI.2023.STu4O.2)

Cheng, W., Sun, X., Ye, S. , Yuan, B., Sun, Y., Marsh, J. H. and Hou, L. (2023) Sidewall grating slot waveguide microring resonator biochemical sensor. Optics Letters, 48(19), pp. 5113-5116. (doi: 10.1364/OL.502203) (PMID:37773398)

Cheng, W., Sun, X., Ye, S. , Yuan, B., Xiong, J., Liu, X., Sun, Y., Marsh, J. H. and Hou, L. (2023) Double slot micro ring resonators with inner wall angular gratings as ultra-sensitive biochemical sensors. Optics Express, 31(12), pp. 20034-20048. (doi: 10.1364/OE.483990) (PMID:37381406)

Christie, I., Peveler, W. J. and Clark, A. W. (2023) Optimising Cross-Reactive Plasmonic Arrays for Biosensing Applications. In: SPIE BiOS 2023: Plasmonics in Biology and Medicine XX, San Francisco, CA, USA, 28 Jan - 03 Feb 2023, (doi: 10.1117/12.2649244)

Coughlan, C., Mirza, M. M.A. , Kirdoda, J. , Dumas, D., Smith, C., McCarthy, C. , Mowbray, H., Watson, S. , Millar, R. and Paul, D. J. (2023) Variation of Sidewall Passivation on Sub-um Selectively Grown Ge-on-Si Devices Towards Single Photon Avalanche Detectors. In: SPIE OPTO 2023, San Francisco, CA, USA, 28 Jan-3 Feb 2023, 124170M. ISBN 9781510659391 (doi: 10.1117/12.2665493)

Coughlan, C., Mirza, M.M. , Kirdoda, J. , Dumas, D., Smith, C., McCarthy, C. , Millar, R.W. and Paul, D.J. (2023) Effect of Passivation on Selectively Grown Sub-µm Ge-on-Si Single Photon Avalanche Diode Detectors. In: 2023 IEEE Silicon Photonics Conference (SiPhotonics), Arlington, VA, USA, 04-07 Apr 2023, ISBN 9781665486552 (doi: 10.1109/SiPhotonics55903.2023.10141911)

Dhongde, A., Ofiare, A., Karami, K. and Wasige, E. (2023) Buffer-Free GaN-on-SiC HEMTs with Bond Pad Heat Sinks. UK Semiconductors 2023, Sheffield, UK, 12-13 July 2023.

Di Gaetano, E. , Keliehor, B., Griffin, P., Sorel, M. , Riis, E. and Paul, D.(2023) Sub-4 kHz Linewidth Distributed Feedback Lasers at 778.1 nm Wavelength for Two-Photon Rb Spectroscopy. SPIE Photonics West 2023, San Francisco, CA, USA, 28 Jan - 02 Feb 2023.

Di Gaetano, E. , Keliehor, B., Griffin, P., Sorel, M. , Riis, E. and Paul, D. J.(2023) Single-mode Distributed Feedback Lasers for 85Rb Two-Photon Quantum Technology Systems. In: 2023 Conference on Lasers and Electro-Optics (CLEO 23), San Jose, California, USA, 7-12 May 2023, ISBN 9781957171258 (doi: 10.1364/CLEO_AT.2023.AM2N.5)

Dyer, S., Gallacher, K. , Hawley, U., Bregazzi, A., Griffin, P.F., Arnold, A.S., Paul, D.J. , Riis, E. and McGilligan, J.P. (2023) Chip-scale packages for a tunable wavelength reference and laser cooling platform. Physical Review Applied, 19(4), 044015. (doi: 10.1103/PhysRevApplied.19.044015)

Falcone, V. et al. (2023) Photodetectors Based on 3D Self-Assembled Ge and Si Micro-Crystals. ISTDM-ICSI-2023, Como, Italy, 21-25 May 2023.

Falcone, V., Barzaghi, A., Signorelli, F., Bergamaschini, R., Valente, J. , Paul, D. , Tosi, A. and Isella, G. (2023) Ge and Si Microcrystal Photodetectors with Enhanced Infrared Responsivity. In: 2023 IEEE Nanotechnology Materials and Devices Conference (NMDC), Paestum, Italy, 22-25 October 2023, ISBN 9798350335460 (doi: 10.1109/NMDC57951.2023.10343764)

Fan, Y., Yuan, B., Ye, S. , Sun, Y., Marsh, J. H. and Hou, L. (2023) Dual Wavelength DFB Laser Array Based on Four Phase Shifted Sampled Bragg Gratings for THz Generation. In: 2023 Conference on Lasers and Electro-Optics (CLEO 23), San Jose, California, USA, 7-12 May 2023, ISBN 9781957171258 (doi: 10.1364/CLEO_SI.2023.SF2Q.4)

Fan, Y., Zhang, Y., Sun, Y., Yuan, B., Marsh, J. H. and Hou, L. (2023) Monolithic Optical Injection Locking DFB Lasers Based on Four PhaseShifts Sampling Sections. In: CLEO/Europe-EQEC 2023, Munich, Germany, 26 - 30 June 2023, ISBN 9798350345995 (doi: 10.1109/CLEO/Europe-EQEC57999.2023.10231480)

Gallacher, K. et al. (2023) Silicon-Nitride Photonic Integrated Circuits for Atomic Systems. In: IEEE Photonics Society Summer Topicals Meetings Series (SUM 2023), Giardini Naxos, Italy, 17-19 July 2023, ISBN 9798350347210 (doi: 10.1109/SUM57928.2023.10224366)

Govenlock, G., Boehme, L. and Clark, A. W. (2023) Nanoplasmonic Ecosystem Sensors. In: SPIE BiOS 2023: Optical Fibers and Sensors for Medical Diagnostics, Treatment and Environmental Applications XXIII, San Francisco, CA, USA, 28 Jan - 03 Feb 2023, (doi: 10.1117/12.2649117)

Hadfield, R. H. , Leach, J., Fleming, F., Paul, D. J. , Tan, C. H., Ng, J. S., Henderson, R. K. and Buller, G. S. (2023) Single-photon detection for long-range imaging and sensing. Optica, 10(9), pp. 1124-1141. (doi: 10.1364/OPTICA.488853)

Hejda, M., et al. (2023) Artificial optoelectronic spiking neuron based on a resonant tunnelling diode coupled to a vertical cavity surface emitting laser. Nanophotonics, 12(5), pp. 857-867. (doi: 10.1515/nanoph-2022-0362)

Hu, C. , Annese, V. F. , Barrett, M. P.and Cumming, D. R.S. (2023) Point-of-care platform for diagnosis of venous thrombosis by simultaneous detection of thrombin generation and D-dimer in human plasma. Analytical Chemistry, 95(2), pp. 1115-1122.(doi: 10.1021/acs.analchem.2c03819)(PMID:36544272)(PMCID:PMC9850404)

Jin, L., Xue, L., Ye, S., Cheng, W., Hou, J., Hou, L., Marsh, J.H., Sun, M., Liu, X., Xiong, J., and Ni, B., (2023) “Asymmetric Parameter Enhancement in the Split-ring Cavity Array for Virus-like Particle Sensing,” Biomed. Opt. Express, vol.14, no.3, pp.1216-1227, doi: 10.1364/BOE.483831

Jin, L., Xue, L., Xiong, J., Ye, S., Cheng, W., Hou, L., Marsh, J.H., Ni, B., Xu, B., and Liu, X., (2023) "Scattering field enhanced biosensing based on sub-wavelength split-ring plasmonic cavity with high Q-factor." Plasmonics in Biology and Medicine XX. vol. 12396. SPIE.

Jin, X., Ye, S., Cheng, W., Hou, J.J., Jin, W., Sheng, T., Hou, L., Marsh, J.H., Yu, Y., Sun, M., Ni, B., Liu, X., and Xiong, J., (2023) “Sub-wavelength Visualization of Near-Field Scattering Mode of Plasmonic Nano-Cavity in the Far-Field,” Nanophotonics, vol.12, no.2, pp.297-305, https://doi.org/10.1515/nanoph-2022-0679

Karami, K. , Dhongde, A., Cheng, H., Reynolds, P. M. , Reddy, B. A., Ritter, D., Li, C. , Wasige, E. and Thoms, S. (2023) Robust sub-100 nm T-Gate fabrication process using multi-step development. Micro and Nano Engineering, 19, 100211. (doi: 10.1016/j.mne.2023.100211)

Karami, K. , Hassan, S., Taking, S., Ofiare, A., Dhongde, A., Al-Khalidi, A. and Wasige, E. (2023) Comparative Study of Al2O3 and HfO2 as gate dielectric on AlGaN/GaN MOSHEMTs. International Journal of Electronics and Communication Engineering, 17(2), pp. 47-50.

Lennon, C., Shu, Y., Brennan, J., Namburi, D. K., Varghes, V., Hemakumara, T., Longchar, L., Srinath, S. and Hadfield, R. H. (2023) High-uniformity atomic layer deposition of superconducting niobium nitride thin films for quantum photonic integration. Materials for Quantum Technology, 3, 045401. (doi: 10.1088/2633-4356/ad0aa5)

Mordue, C. W., Weaver, J. M.R. and Dobson, P. (2023) Thermal induced deflection in atomic force microscopy cantilevers: analysis and solution.Measurement Science and Technology, 34(12), 125013. (doi: 10.1088/1361-6501/acf061)

Nowack, T. S. , Shah, Y. D. , Grant, J. P. , Escorcia Carranza, I. , Kenney, M. G. , Faccio, D. , Wasige, E. and Cumming, D. R.S. (2023) Metasurface optics with on-axis polarization control for terahertz sensing applications. IEEE Transactions on Terahertz Science and Technology, 13(4), pp. 373-380. (doi: 10.1109/TTHZ.2023.3263648)

Nugent, N., Bronstein, J., Paul, J., Kennedy, O., Dimitriadis, S., Lindstrom, T., Weides, M. and Connolly, M. (2023) Flip-Chip Integration for Quantum Circuits. Superconducting Quantum Devices in the UK 2023 (SQD2023), Glasgow, UK, 06-07 Jul 2023.

Orchard, J. R., Ivanov, P., McKenzie, A. F. , Hill, C. H., Javed, I., Munro, C. W., Kettle, J., Hogg, R. A. , Childs, D. T.E. and Taylor, R. J.E. (2023) Small signal modulation of photonic crystal surface emitting lasers. Scientific Reports, 13(1), 19019. (doi: 10.1038/s41598-023-45414-7)(PMID:37923793) (PMCID:PMC10624890)

Paul, D.J. et al. (2023) A Review of Ge-on-Si Single Photon Avalanche Diode (SPAD) Photodetectors and Applications. ISTDM-ICSI-2023, Como, Italy, 21-25 May 2023.

Paul, J. et al. (2023) Scalable and CMOS-Compatible Superconducting Qubit Fabrication Process for Quantum Computing Applications. Superconducting Qubits and Algorithms Conference (SQA), Munich, Germany, 29 Aug - 01 Sep 2023.

Paul, J. , Seferai, V., Fu, C., Qu, C., McLurg, T., Reynolds, P. , Baity, P. and Weides, M. (2023) Fabrication of Airbridges for Superconducting Quantum Circuits. Superconducting Quantum Devices in the UK 2023 (SQD2023), Glasgow, UK, 06-07 Jul 2023.

Romeira, B., et al. (2023) Brain-inspired nanophotonic spike computing: challenges and prospects. Neuromorphic Computing and Engineering, 3(3), 033001. (doi: 10.1088/2634-4386/acdf17)

Samuel, A.K., Gadegaard, N., Moran, D., Ganin, A., (2023) Exploring the Viability of 2D Chalcogenide Films to Operate at Scale As Electrocatalysts for Hydrogen Production in Proton Exchange Membrane Electrolyser, 244th ECS Meeting (October 8-12, 2023)

Santana Vega, M. et al. (2023) A New Platform for Single Molecule Measurements Using the Fluorous Effect. In: SPIE BiOS 2023: Single Molecule Spectroscopy and Superresolution Imaging XVI, San Francisco, CA, USA, 28 Jan - 03 Feb 2023, (doi: 10.1117/12.2647953)

Simpson, K. A. , Williamson, C., Paul, D. J. and Pezaros, D. P. (2023) GALETTE: a Lightweight XDP Dataplane on your Raspberry Pi. In: IFIP Networking 2023, Barcelona, Spain, 12-15 June 2023, ISBN 9783903176577 (doi: 10.23919/IFIPNetworking57963.2023.10186412)

Smith, C. et al. (2023) Simulation and Design Optimization of Germanium-on-Silicon Single Photon Avalanche Diodes. In: SPIE OPTO 2023, San Francisco, CA, USA, 28 Jan-3 Feb 2023, 124260S. ISBN 9781510659575 (doi: 10.1117/12.2650154)

Sperling, J. R. et al. (2023) Optical Tastebuds for Water Analysis. In: Applied Industrial Spectroscopy 2023, Munich, Germany, 30 Jul - 03 Aug 2023, ISBN 9781957171241 (doi: 10.1364/AIS.2023.AM2A.6)

Sperling, J. R. et al. (2023) A cross-reactive plasmonic sensing array for drinking water assessment. Environmental Science: Nano, 10(12), pp. 3500-3508. (doi: 10.1039/D3EN00565H) (PMID:38073859)

Sperling, J. R. , Savage, L., Wilson, L. T. , Cuthill, C., Mcguire, K., Robbie, J. , Sloan, W. D. , Gauchotte-Lindsay, C., Peveler, W. J. and Clark, A. W. (2023) Optical Tastebuds for Water Quality Testing. In: SPIE BiOS 2023: Optical Fibers and Sensors for Medical Diagnostics, Treatment and Environmental Applications XXIII, San Francisco, CA, USA, 28 Jan - 03 Feb 2023, (doi: 10.1117/12.2647396)

Sun, X. et al. (2023) Monolithic MQW Polarization Mode Controller Integrated with Sidewall Grating DFB Lase. In: 2023 Conference on Lasers and Electro-Optics (CLEO 23), San Jose, California, USA, 7-12 May 2023, ISBN 9781957171258 (doi: 10.1364/CLEO_SI.2023.STu3P.5)

Sun, X. et al. (2023) Regrowth-free AlGaInAs MQW polarization controller integrated with sidewall grating DFB laser. Photonics Research, 11(4), pp. 622-630. (doi: 10.1364/PRJ.480676) 

Sun, X. et al. (2023) Stepped-height ridge waveguide MQW polarization mode converter monolithically integrated with sidewall grating DFB laser.Optics Letters, 48(2), pp. 359-362. (doi: 10.1364/OL.478765) (PMID:36638457)

Sun, X., Sun, Y., Ye, S. , Cheng, W., Liang, S., Huang, Y., Xiong, J., Liu, X., Marsh, J. H. and Hou, L. (2023) Eight-channel EML Array Based on Four Phase-Shifted Sampled Bragg Gratings. In: 2023 Conference on Lasers and Electro-Optics (CLEO 23), San Jose, California, USA, 7-12 May 2023, ISBN 9781957171258 (doi: 10.1364/CLEO_SI.2023.SF2Q.3)

Sun, X., Sun, Y., Ye, S. , Cheng, W., Liang, S., Huang, Y., Xiong, J., Liu, X., Marsh, J. H. and Hou, L. (2023) Eight-channel EML Array Based on Four Phase-Shifted Sampled Bragg Gratings. In: 2023 Conference on Lasers and Electro-Optics (CLEO 23), San Jose, California, USA, 7-12 May 2023, ISBN 9781957171258 (doi: 10.1364/CLEO_SI.2023.SF2Q.3)

Sun, Y., Sviridova, E., Kamp, M., Zhang, J., Kienle, L., Moran, D. A.J. , Guselnikova, O. and Ganin, A. Y. (2023) Elucidating catalytic sites governing the performance toward the hydrogen evolution reaction in ternary nitride electrocatalysts. ACS Applied Energy Materials, 6(3), pp. 1265-1273. (doi: 10.1021/acsaem.2c02941)

Sun, Y., Yuan, B., Sun, X., Marsh, J. H. and Hou, L. (2023) Eight-Channel DFB Laser Array Based on Four Phase-Shifted Sampled Bragg Gratings. 46th European Semiconductor Laser Workshop (ESLW 2023), Glasgow, UK, 30 Sept 2023.

Tetzner, H., Skibitzki, O., Seifert, W., Lisker, M., Mirza, M. M. , Fischer, I. A., Paul, D. J. , De Seta, M. and Capellini, G. (2023) Background Carrier Concentration in Intrinsic Ge-Rich SiGe/Ge Heterostructures Integrated on Si(001). ISTDM-ICSI-2023, Como, Italy, 21-25 May 2023.

Tetzner, H., Seifert, W., Skibitzki, O., Yamamoto, Y., Lisker, M., Mirza, M.M., Fischer, I.A., Paul, D.J. , De Seta, M. and Capellini, G. (2023) Unintentional p-type conductivity in intrinsic Ge-rich SiGe/Ge heterostructures grown on Si(001). Applied Physics Letters, 122(24), 243503. (doi: 10.1063/5.0152962)

Xiang, S., Shi, Y., Guo, X., Zhang, Y., Wang, H., Zheng, D., Song, Z., Han, Y., Gao, S., Zhao, S., Gu, B., Wang, H., Zhu, X., Hou, L., Chen, X., Zheng, W., Ma Yue Hao, X., (2023) “Hardware-algorithm collaborative computing with photonic spiking neuron chip based on integrated Fabry–Pérot laser with saturable absorber,” Optica, vol.10, no.2, pp.162-171, DOI: 10.1364/OPTICA.468347

Ye, S. et al. (2023) 1.55-µm sidewall grating DFB lasers integrated with a waveguide crossing for an optical beam forming network. IEEE Photonics Technology Letters, 35(14), pp. 785-788. (doi: 10.1109/LPT.2023.3278880) 

Yi, X., Greener, Z., Fleming, F., Kirdoda, J., Dumas, D.C.S., Saalbach, L., Muir, D.A.S., Ferre-Llin, L., Millar, R.W., Paul, D.J., and Buller, G.S., (2023) Afterpulsing in Ge-on-Si Single-Photon Avalanche Diodes, IEEE Photonics Technology Letters 35(17), pp. 959-962 - DOI: 10.1109/LPT.2023.3289653

Yuan, B. et al. (2023) Dual-wavelength DFB laser array based on sidewall grating and lateral modulation of the grating coupling coefficient. Journal of Lightwave Technology, 41(9), pp. 2775-2784. (doi: 10.1109/JLT.2023.3237601)

Yuan, B., Fan, Y., Cheng, W., Al-Rubaiee, M., Zhan, Y., Chen, X., Marsh, J. H. and Hou, L. (2023) Monolithic Dual-wavelength Laser Array Based on Four Phase-Shifted Grating and Equivalent Chirp Technology. 2023 European Conference on Optical Communications (ECOC), Glasgow, Scotland, 01-05 Oct 2023. (Accepted for Publication)

Yuan, B., Fan, Y., Zhu, S., Zhang, Y., Marsh, J. H. and Hou, L. (2023) Dual-wavelength DFB Laser Based on Four Phase-shifts Sections and Equivalent Chirp Technology for Millimeter-wave Generation. In: CLEO/Europe-EQEC 2023, Munich, Germany, 26 - 30 June 2023, ISBN 9798350345995 (doi: 10.1109/CLEO/Europe-EQEC57999.2023.10232082)

Yuan, B. et al. (2023) Millimeter-wave generation based on a monolithic dual-wavelength DFB laser with four phase-shifted sampled gratings and equivalent chirp technology. Optics Letters, 48(19), pp. 5093-5096. (doi: 10.1364/OL.504585) (PMID:37773393)

Zhang, W., Hejda, M., Malysheva, E., Al-taai, Q. , Javaloyes, J., Wasige, E., Figueiredo, J. M. L., Calzadilla, V., Romeira, B., and Hurtado, A., (2023) Tuneable presynaptic weighting in optoelectronic spiking neurons built with laser-coupled resonant tunneling diodes. Journal of Physics D: Applied Physics, 56, 084001. (doi: 10.1088/1361-6463/aca914)

Zou, J. et al. (2023) Fluorous-directed assembly of DNA origami nanostructures. ACS Nano, 17(1), pp. 752-759. (doi: 10.1021/acsnano.2c10727)(PMID:36537902) (PMCID:PMC9835977)

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2022

Al-Taai, Q. R. A. , Morariu, R. , Wang, J., Al-Khalidi, A. , Al-Moathin, A., Romeira, B., Figueiredo, J. and Wasige, E. (2022) Towards an Excitable Microwave Spike Generator for Future Neuromorphic Computing. In: European Microwave Week 2021, London, UK, 02-07 Apr 2022, pp. 386-389. ISBN 9781665447225 (doi: 10.23919/EuMIC50153.2022.9783686)

Anastasiou, K., Hammond, G. , Paul, D. , Toland, K. , Prasad, A. , Bramsiepe, S. , Passey, E. and Rakoczi, H. (2022) An Update to the Development of the Wee-g: A High-Sensitivity MEMS-Based Relative Gravimeter for Multi-Pixel Application. EGU General Assembly 2022, Vienna, Austria, 23–27 May 2022. (doi: 10.5194/egusphere-egu22-4165)

Annese, V. F. , Giagkoulovits, C. , Hu, C. , Al-Rawhani, M. A., Grant, J., Patil, S. and Cumming, D. (2022) Micromolar metabolite measurement in an electronically multiplexed format. IEEE Transactions on Biomedical Engineering, 69(9), pp. 2715-2722.(doi: 10.1109/TBME.2022.3147855)(PMID:35104208)

Annese, V. F. , Hu, C. , Barrett, M. P., Jones, R. and Cumming, D. R. S.(2022) A CMOS-based multi-omics detection platform for simultaneous quantification of proteolytically active prostate specific antigen and glutamate in urine. IEEE Sensors Journal, 22(19), pp. 18870-18877. (doi: 10.1109/JSEN.2022.3198282)

Belwanshi, V. , Prasad, A. , Toland, K. , Anastasiou, K., Bramsiepe, S. , Middlemiss, R. , Paul, D. J. and Hammond, G. D. (2022) A Simulation Study of the Temperature Sensitivity and Impact of Fabrication Tolerances on the Performance of a Geometric Anti-Spring Based MEMS Gravimeter. In: 9th International Symposium on Inertial Sensors and Systems (INERTIAL 2022), Avignon, France, 8-11 May 2022, ISBN 9781665402828 (doi: 10.1109/INERTIAL53425.2022.9787761)

Belwanshi, V. , Prasad, A. , Toland, K. , Middlemiss, R. , Paul, D. and Hammond, G. (2022) Investigation of temperature sensitivity of a MEMS gravimeter based on geometric anti-spring. Review of Scientific Instruments, 93(12), 125002. (doi: 10.1063/5.0114664)(PMID:36586950)

Bueno-Alejo, C. J. et al. (2022) Surface passivation with a perfluoroalkane brush improves the precision of single-molecule measurements. ACS Applied Materials and Interfaces, 14(44), pp. 49604-49616. (doi: 10.1021/acsami.2c16647) (PMID:36306432) (PMCID:PMC9650645)

Cheng, H., Dhongde, A., Karami, K. , Reynolds, P. , Thoms, S. , Wasige, E. and Li, C. (2022) Reliable T-gate Process for THz HEMTs. UK Semiconductors 2022, Sheffield, UK, 6-7 July 2022.

Cheng, W., Ye, S., Sun, X., Yuan, B., Marsh, J.H., Hou, L., (2022) Double Slot Micro Ring Resonators with Inner Wall Angular Gratings as Ultra Highly Sensitive Biochemical Sensors, in 2022 IEEE Photonics Conference (IPC), pp. 1-2: IEEE.

Cimbri, D. , Wang, J., Al-Khalidi, A. and Wasige, E. (2022) Resonant tunnelling diodes high-speed terahertz wireless communications - a review. IEEE Transactions on Terahertz Science and Technology, 12(3), pp. 226-244. (doi: 10.1109/TTHZ.2022.3142965)

Cimbri, D. and Wasige, E. (2022) An Advanced TCAD Quantum Transport-based Simulation Approach for InP RTD Devices Simulation. International School on Terahertz Photonics and Electronics, Pisa, Italy, 09-14 May 2022.

Cimbri, D. and Wasige, E. (2022) Modelling, Design, Fabrication, and Characterisation of In0.53Ga0.47As/AlAs Double-Barrier Resonant Tunnelling Diodes for Low-Terahertz Sources. European Microwave Week 2021, London, UK, 02-07 Apr 2022.

Cimbri, D. , Yavas-Aydin, B., Hartmann, F., Jabeen, F., Worschech, L., Höfling, S. and Wasige, E. (2022) Accurate quantum transport modeling of high-speed In 0.53 Ga 0.47 As/AlAs double-barrier resonant tunneling diodes. IEEE Transactions on Electron Devices, 69(8), pp. 4638-4645. (doi: 10.1109/TED.2022.3178360)

Crawford, K. G. , Grant, J. , Hemakumara, D. T., Li, X. , Thayne, I. and Moran, D. A.J. (2022) High synergy atomic layer etching of AlGaN/GaN with HBr and Ar. Journal of Vacuum Science and Technology A: Vacuum, Surfaces, and Films, 40(4), 042601. (doi: 10.1116/6.0001862)

Dhongde, A., Elksne, M. , Karami, K. and Wasige, E. (2022) Comparative Study of AlGaN/GaN HEMTs with and without the Buffer on SiC Substrates. UK Semiconductors 2022, Sheffield, UK, 6-7 July 2022.

Dhongde, A., Taking, S., Elksne, M. , Ofiare, A., Karami, K. , Dwidar, M., Al-Khalidi, A. and Wasige, E. (2022) High Performance of AlGaN/GaN HEMTs using Buffer-Free GaN on SiC Structure. 45th WOCSDICE ‐ Workshop on Compound Semiconductor Devices and Integrated Circuits, Ponta Delgada (São Miguel island – Azores), Portugal, 3-6 May 2022.

Di Gaetano, E., Gallacher, K., Sinclair, M., Hawley, U., Sorel M., & Paul D.J., (2022) DFB Lasers, MEMS Cells & Photonic Components for Rb Atomic Systems KTN QT Network Event, 19th Jan 2022.

Di Gaetano, E., Griffin, P., Keliehor, B., Sorel, M. , Riis, E. and Paul, D. J.(2022) Single-mode Distributed Feedback Lasers for 87Rb Two-Photon Quantum Technology Systems. In: 2022 IEEE Photonics Conference (IPC), Vancouver, BC, Canada, 13-17 November 2022, ISBN 9781665434874 (doi: 10.1109/IPC53466.2022.9975651)

Dwidar, M., Wasige, E. and Al-Khalidi, A. (2022) Effect of Annealing Temperature on the Sheet Resistance of AlN/GaN HEMTs. UKNC 2022, 06 Jul 2022.

Dyer, S., K. Gallacher, K., Hawley, U., Bregazzi, A., Griffin, P.F., Arnold, A.S., Paul, D.J., Riis E., and McGilligan, J.P., (2022) A tuneable wavelength reference for chip-scale laser cooling arXiv 2212.02853 - DOI: 10.48550/arXiv.2212.02853

Fan, Y., Yuan, B., Ye, S. , Marsh, J. H. , Huang, Y. and Hou, L. (2022) Dual-Wavelength DFB Laser with 1.28 THz Frequency Spacing Based on Four Phase Shifted Sampling Gratings. 2022 IEEE Photonics Conference (IPC), Vancouver, BC, Canada, 13-17 Nov 2022. ISBN 9781665434874 (doi: 10.1109/IPC53466.2022.9975634)

Fischer, I. A., Brehm, M., De Seta, M., Isella, G., Paul, D. J. , Virgilio, M.and Capellini, G. (2022) On-chip infrared photonics with Si-Ge-heterostructures: what is next? APL Photonics, 7(5), 050901. (doi: 10.1063/5.0078608)

Gallacher, K. , Griffin, P. F., Riis, E., Sorel, M. and Paul, D. J. (2022) Silicon nitride waveguide polarization rotator and polarization beam splitter for chip-scale atomic systems. APL Photonics, 7(4), 046101. (doi: 10.1063/5.0077738)

Gallacher, K. , Griffin, P. F., Riis, E., Sorel, M. and Paul, D. J. (2022) Silicon Nitride Waveguide Polarization Components for Rubidium Saturated Absorption Spectroscopy On-Chip. Conference on Lasers and Electro-Optics (CLEO 2022), San Jose, California, USA, 15-20 May 2022. ISBN 9781957171050

Gallacher, K. , Griffin, P. F., Riis, E., Sorel, M. and Paul, D. J. (2022) Si3 N4 Waveguide Polarization Components for Atomic Systems. In: 2022 IEEE Photonics Conference (IPC), Vancouver, BC, Canada, 13-17 Nov 2022, ISBN 9781665434874 (doi: 10.1109/IPC53466.2022.9975656)

Hu, C. , Annese, V. F. , Giagkoulovits, C. , Barrett, M. P.and Cumming, D. R. S. (2022) Factor VIII companion diagnostic for haemophilia. Frontiers in Bioengineering and Biotechnology, 10, 1006600. (doi: 10.3389/fbioe.2022.1006600)(PMID:36277382)(PMCID:PMC9579283)

Karami, K., Dhongde, A., Cheng, H., Reynolds, P. M. , Thoms, S. , Reddy, B. A., Ritter, D., Li, C. and Wasige, E. (2022) Robust sub-100 nm T-gate fabrication process using multi-step development. MNE EUROSENSORS 2022, Leuven, Belgium, 19-23 September 2022.

Karami, K., Taking, S., Ofiare, A., Elksne, M. , Dhongde, A., Al-Khalidi, A. and Wasige, E. (2022) Investigation of Al2O3, Si3N4 and SiO2 Used for Surface Passivation and Gate Dielectric on AlGaN/GaN Metal-Oxide-Semiconductor High Electron Mobility Transistors. WOCSDICE EXMATEC 2022, Ponta Delgada (São Miguel island–Azores), 3-6 May 2022.

McGilligan, J. P., Gallacher, K. , Griffin, P. F., Paul, D. J. , Arnold, A. S. and Riis, E. (2022) Micro-fabricated components for cold atom sensors.Review of Scientific Instruments, 93, 091101. (doi: 10.1063/5.0101628)(PMID:36182455)

McGilligan, J.P., Gallacher, K., Griffin, P.F., Paul, D.J., Arnold A.S., and Riis, E., (2022) Invited Review: Micro-fabricated components for cold atom sensors arXiv 2208.00680 - DOI: 10.48550/ARXIV.2208.00680

Middlemiss, R. P. et al. (2022) A MEMS Gravimeter with Multi-Axis Gravitational Sensitivity. In: 9th International Symposium on Inertial Sensors and Systems (INERTIAL 2022), Avignon, France, 8-11 May 2022, ISBN 9781665402828 (doi: 10.1109/INERTIAL53425.2022.9787754)

Moathin, A., Watson, S., Tang, S., Ye, S., Gaetano, E.D., AlTaai, Q., Eddie, I., Huang, Y., Zhang, R., Li, C., Hou, L., Kelly, A., Marsh, J.H., (2022) “EML Based on Identical Epitaxial Layer, Side-Wall Grating and HSQ Planarization,” IEEE Photon. Technol. Lett., vol. 34, no.6, pp. 317-320.

Nowack, T. S. , Shah, Y. D. , Escorcia, I. , Grant, J. P. , Kenney, M. , Pusino, V. , Faccio, D. , Wasige, E. and Cumming, D.R.S. (2022) Terahertz polarimetry with a monolithic metasurface. Optics Letters, 47(16), pp. 4199-4202. (doi: 10.1364/OL.463143)

Nugent, N. et al. (2022) Atomic Layer Deposited Niobium and Titanium Nitrides for Superconducting Resonators and Superconducting Through Silicon Vias. American Physical Society March Meeting 2022, Chicago, IL, USA, 14-18 Mar 2022.

Ofiare, A., Taking, S., Elksne, M. , Al-Khalidi, A. , Ghosh, S., Kappers, M., Oliver, R.A. and Wasige, E. (2022) Approach to Normally-Off AlGaN/GaN MIS-HEMTs with High Drain Current Using AlGaN Overgrowth Technique. UK Semiconductors 2022, Sheffield, UK, 6-7 July 2022.

Paul, D.J., Dumas, D., Kirdoda, J., Millar, R.W., Mirza, M.M., Buller, G.S., Vines, P., and Kuzmenko, K., (2022) “Single photon avalanche detector, method for use therefore and method for its manufacture" US Patent App. 17/274,914

Paul, D.J. , Weides, M. and Hadfield, R. (2022) Fabrication of Superconducting-Devices for Quantum Technologies. James Watt Nanofabrication Centre (JWNC) Mini Conference, Glasgow, UK, 17 May 2022.

Prasad, A. , Middlemiss, R. P. , Noack, A., Anastasiou, K., Bramsiepe, S. G., Toland, K. , Utting, P. R., Paul, D. J. and Hammond, G. D. (2022) A 19 day earth tide measurement with a MEMS gravimeter. Scientific Reports, 12, 13091. (doi: 10.1038/s41598-022-16881-1) (PMID:35906251)(PMCID:PMC9338064)

Scalari D., et al. (2022) THz electroluminescence from n-type Ge/SiGe quantum cascade structures SPIE Silicon Photonics XVII, PC120096 - DOI: 10.1117/12.2606541

Shah, Y. D. , Dada, A. C. , Grant, J. P. , Cumming, D. R.S. , Altuzarra, C. , Nowack, T. S. , Lyons, A. , Clerici, M.and Faccio, D. (2022) An all-dielectric metasurface polarimeter. ACS Photonics, 9(10), pp. 3245-3252. (doi: 10.1021/acsphotonics.2c00395)(PMID:36281330)

Stark D., et al. (2022) THz silicon photonics: an intersubband emitter SPIE Quantum Sensing and Nano Electronics and Photonics XVIII, PC120090D - DOI: 10.1117/12.2609437

Sun, Y. et al. (2022) DFB laser array based on four phase-shifted sampled Bragg grating with precise wavelength control. Optics Letters, 47(23), pp. 6237-6240. (doi: 10.1364/OL.475909)

Sun, Y., Sun, X., Yuan, B., Fan, Y., Marsh, J.H., Hou, L., (2022) DFB Laser Array Based on Four Phase-Shifted Sampled Bragg Gratings, in 2022 IEEE Photonics Conference (IPC), pp. 1-2: IEEE.

Sun, Y., Sun, X., Yuan, B., Fan, Y., Marsh, J. H. and Hou, L. (2022) DFB Laser Array Based on Four Phase-Shifted Sampled Bragg Gratings. 2022 IEEE Photonics Conference (IPC), Vancouver, BC, Canada, 13-17 Nov 2022. ISBN 9781665434874 (doi: 10.1109/IPC53466.2022.9975710)

Sun, X., Ye, S., Marsh, J.H., Cheng, W., Sun, Y., Hou, L., (2022) AlGaInAs/InP EML with Sidewall Grating Distributed Feedback Laser and Quantum Well Intermixing Technology, in 2022 IEEE Photonics Conference (IPC), pp. 1-2: IEEE.

Sun, X., Cheng, W., Sun, Y., Ye, S., Al-Moathin, A., Huang, Y., Zhang, R., Liang, S., Qiu, B., Xiong, J., Liu, X., Marsh, J.H., Hou, L., (2022) “Simulation of an AlGaInAs/InP electro-absorption modulator monolithically integrated with sidewall grating distributed feedback laser by quantum well intermixing,” Photonics, 9, pp.564.

Sun, X., Ye, S., Cheng, W., Liang, S., Huang, Y., Qiu, B., Li, Z., Xiong, J., Liu, X., Marsh, J.H., Hou, L., (2022) “Monolithically Integrated AlGaInAs MQW Polarization Mode Converter using a Stepped Height Ridge Waveguide,” IEEE Photonics Journal, vol. 14, no. 3, June 2022.

Wang, J., Naftaly, M. and Wasige, E. (2022) An overview of terahertz imaging with resonant tunneling diodes. Applied Sciences, 12(8), 3822. (doi: 10.3390/app12083822)

Weides, M. et al. (2022) 3D Integration of Superconducting Chips with Through Silicon Vias. 35th Integration Symposium on Superconductivity (ISS2022), Nagoya, Japan, 29 Nov - 01 Dec 2022.

Ye, S., Sun, X., Rea, P., Kelly, A., Hou, L., Marsh, J.H., (2022) Asymmetric Twin-Waveguide 1.55-µm DFB Lasers for an Optical Beam Forming Network, in 2022 IEEE Photonics Conference (IPC), pp. 1-2: IEEE.

Yi, X., Fleming, F., Kirdoda, J., Millar, R.W., Benakaprasad, B., Coughlan, C., Smith, C., Mirza, M.M., Watson, S., Saalbach, L., Paul, D.J., and Buller, G.S., (2022) Design, fabrication and performance of planar Ge-on-Si single-photon avalanche diode at 1550 nm SPIE Emerging Imaging and Sensing Technologies for Security and Defence VII 12274, 122740B - DOI: 0.1117/12.2637854

Yi, X. et al. (2023) Afterpulsing in Ge-on-Si single-photon avalanche diodes. IEEE Photonics Technology Letters, 35(7), pp. 959-962. (doi: 10.1109/lpt.2023.3289653)

Yuan, B., Ye, S. , Zhang, Y., Chen, X., Marsh, J. H. and Hou, L. (2022) Dual-Wavelength DFB Laser With 640 GHz Frequency Spacing Based on Sidewall Grating and Reconstruction Equivalent-Chirp Technology. IEEE Photonics Conference (IPC), Vancouver, BC, Canada, 13-17 Nov 2022. ISBN 9781665434874 (doi: 10.1109/IPC53466.2022.9975688)

Zhao, H., Ni, B., Jin, X., Zhang, H., Hou, J., Hou, L., Marsh, J.H., Dong, L., Li, S., Gao, X., Shi, D., Liu, X., Xiong, J., (2022) “Gold-viral particle identification by deep learning in wide-field photon scattering parametric image,” Applied Optics, vol. 61, no. 2, pp. 546-553. 

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2021

Abohmra, A., Abbas, H. , Kazim, J. U. R. , Rabbani, M. S., Li, C. , Alomainy, A., Imran, M. A. and Abbasi, Q. H. (2021) An ultrawideband microfabricated gold-based antenna array for terahertz communication. IEEE Antennas and Wireless Propagation Letters, 20(11), pp. 2156-2160.(doi: 10.1109/LAWP.2021.3072562)

Albani, M., Bergamaschini, R., Barzaghi, A., Salvalaglio, M., Valente, J. , Paul, D. J. , Voigt, A., Isella, G. and Montalenti, F. (2021) Faceting of Si and Ge crystals grown on deeply patterned Si substrates in the kinetic regime: phase-field modelling and experiments. Scientific Reports, 11, 18825. (doi: 10.1038/s41598-021-98285-1) (PMID:34552147)(PMCID:PMC8458435)

Al-Moathin, A., Hou, L., Gaetano, E.D., Marsh J.H., (2020) EML Based on Lumped Configuration, Identical Epitaxial Layer and HSQ Planarization. In: 5th International Conference on the UK-China Emerging Technologies (UCET), Glasgow, UK, 20-21 Aug 2020.

Al-Moathin, A., Li, C., Wang, J., Taai, Q.R., Eddie, I., Ye, S., Hou, L., Thoms, S., Kelly, A., Marsh, J.H., (2021) Traveling-Wave Electroabsorption Modulated Laser Based on Identical Epitaxial Layer Scheme and HSQ planarization, CLEO/Europe-EQEC.

Al-Moathin, A., Li, C., Hou, L., Marsh, J.H., (2021) Novel Design for Electroabsorption Modulator Based on Microstrip Transmission Line Technology, 34th annual Semiconductor Integrated OptoElectronics (SIOE) conference, Cardiff, UK, 30 March - 1 April, 2021. 

Al-Taai, Q. R. A. , Al-Khalidi, A. , Wang, J., Romeira, B., Figueiredo, J. and Wasige, E. (2021) Extremely low-power consumption nano-RTD photodetectors for future neuromorphic computing. 44th Workshop on Compound Semiconductor Devices and Integrated Circuits held in Europe (WOCSDICE), Bristol, UK, 14-17 Jun 2021.

Al-Taai, Q. R. A. , Wang, J., Morariu, R. , Ofiare, A., Al-Khalidi, A. and Wasige, E. (2021) Analysis of stability of nano- vs micro-sized resonant tunnelling diode (RTD) devices for future neuromorphic computing applications. International Journal of Nanoelectronics and Materials, 14, pp. 149-155.

Annese, V. F. et al. (2021) A monolithic single-chip point-of-care platform for metabolomic prostate cancer detection.Microsystems and Nanoengineering, 7, 21. (doi: 10.1038/s41378-021-00243-4)(PMID:34567735)(PMCID:PMC8433377)

Baity, P. G. et al. (2021) Strong magnon-photon coupling with chip-integrated YIG in the zero-temperature limit. Applied Physics Letters, 119(3), 033502. (doi: 10.1063/5.0054837)

Baity, P. G. et al. (2021) Strong Magnon-Photon Coupling On-Chip for YIG in the Zero-Temperature Limit. American Physical Society March Meeting 2021, Online, 15-19 Mar 2021.

Barzaghi, A. et al. (2021) Self-Assembled Ge-on-Si Microcrystals for Single Photon Detection. Micro and Nano Engineering Conference, Turin, Italy, 20-23 Sep 2021.

Basu, R., Rao, J. N., Letizia, R., Ni, Q., Wasige, E. and Al-Khalidi, A. (2021) Front End for D-band High Data Rate Point to Point Links. 45th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz 2020), Buffalo, NY, USA, 8-13 Nov 2020.

Cimbri, D. , Yavas-Aydin, B., Jabeen, F., Höfling, S. and Wasige, E. (2021) Modeling of High-Power Resonant Tunneling Diodes through the Non-Equilibrium Green’s Function Method. 44th Workshop on Compound Semiconductor Devices and Integrated Circuits held in Europe (WOCSDICE), Bristol, UK, 14-17 June 2021.

Crawford, K. G. , Maini, I., Macdonald, D. A. and Moran, D. A.J. (2021) Surface transfer doping of diamond: a review. Progress in Surface Science, 96(1), 100613. (doi: 10.1016/j.progsurf.2021.100613)

Di Gaetano, E. , Watson, S. , McBrearty, E. , Sorel, M. and Paul, D. J.(2021) Sub-MHz linewidth distributed feedback laser at 780.24-nm emission wavelength for 87Rb applications. Novel In-Plane Semiconductor Lasers XX, 06-12 Mar 2021. ISBN 9781510642454(doi: 10.1117/12.2582524)

Elksne, M. , Al-Khalidi, A. and Wasige, E. (2021) Thick GaN Capped AlGaN/GaN HEMTs for Reduced Surface Effects. UKNC Winter Meeting 2021, 7-8 Jan 2021.

Fischer, M. P., Maccaferri, N., Gallacher, K. , Frigerio, J., Pellegrini, G., Paul, D. J. , Isella, G., Leitenstorfer, A., Biagioni, P. and Brida, D. (2021)Field-resolved detection of the temporal response of a single plasmonic antenna in the mid-infrared. Optica, 8(6), pp. 898-903. (doi: 10.1364/OPTICA.420683)

Frigerio, J. et al. (2021) Ge-on-Si Based Mid-infrared Plasmonics. In: Silicon Photonics XVI, 06-12 Mar 2021, 116910M. (doi: 10.1117/12.2576175)

Gallacher, K. , Grickeviciute, U., Millar, R. W. and Paul, D. J. (2021) Ge on Si Photonics Platform for Mid-Infrared Sensors. In: 2021 IEEE Photonics Society Summer Topicals Meeting Series (SUM), Cabo San Lucas, Mexico, 19-21 July 2021, ISBN 9781665416009 (doi: 10.1109/SUM48717.2021.9505799)

Hou, B., Ye, S. , Liang, S., Marsh, J. H. and Hou, L. (2021) Low Divergence Dual-Grating Distributed Feedback Lasers Operating at 1.0 µm. In: CLEO 2021, 9-14 May 2021, SW2A.2. ISBN 9781943580910 (doi: 10.1364/CLEO_SI.2021.SW2A.2)

Karami, K., Taking, S., Dhongde, A., Ofiare, A., Al-Khalidi, A. and Wasige, E. (2021) Heavily doped n++ GaN cap layer AlN/GaN metal oxide semiconductor high electron mobility transistor. International Journal of Nanoelectronics and Materials, 14, pp. 45-51.

Karami, K. , Taking, S., Ofiare, A., Dhongde, A., Al-Khalidi, A. and Wasige, E. (2021) High performance of n++GaN/AlN/GaN high electron mobility transistor. 44th Workshop on Compound Semiconductor Devices and Integrated Circuits held in Europe (WOCSDICE), Bristol, UK, 14-17 June 2021.

Liu, B., Xiong, J., Liu J., Zhang, H., Xu, B., Hou, L., Marsh, J.H., Liu, X., (2021) Modulated Rotating Orthogonal Polarization Parametric Imaging, a Preliminary Study, International Conference on Medical Imaging and Computer-Aided Diagnosis (MICAD2021), Birmingham, UK, 25-26 May 2021.

Middlemiss, R. P. , Campsie, P., Cunningham, W. , Douglas, R., McIvor, V., Hough, J., Rowan, S. , Paul, D. J. , Prasad, A. and Hammond, G. D. (2021)A MEMS gravimeter with multi-axis gravitational sensitivity. arXiv,(Unpublished)

Millar, R. W. et al. (2021) Pseudo-planar Ge-on-Si Single-photon Avalanche Diode Detector with Record Low Noise-equivalent Power.In: SPIE PHOTONEX, Glasgow, UK, 28 Sep - 01 Oct 2021, (doi: 10.1117/12.2599033)

Millar, R. W. et al. (2021) Ge-on-Si Single-Photon Avalanche Diode Detectors with Low Noise Equivalent Power in the Short-Wave Infrared. In: 2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich, Germany, 21-25 June 2021, ISBN 9781665418768 (doi: 10.1109/CLEO/Europe-EQEC52157.2021.9542785)

Pedrini, J., Barzaghi, A., Valente, J. , Paul, D. J. , Isella, G. and Pezzoli, F.(2021) Photonic band gap and light routing in self-assembled lattices of epitaxial Ge-on-Si microstructures. Physical Review Applied, 16(6), 064024. (doi: 10.1103/PhysRevApplied.16.064024)

Prasad, A. , Middlemiss, R. P. , Anastasiou, K., Bramsiepe, S. G. , Noack, A., Paul, D. J. , Toland, K. , Utting, P. R. and Hammond, G. D. (2021) A Nineteen Day Earth Tide Measurement with a MEMS Gravimeter.arXiv, (Unpublished)

Qi, W., Yuan, B., Shi, J., Zhang, Y., Chen, X., Marsh, J.H., Hou, L., (2021) Dual Wavelength Laser Designed for Locking to Cs-133 Atomic Transitions, CLEO/Europe-EQEC.

Samanta, S., Wang, J. and Wasige, E. (2021) Two-Step Lithography RTD Fabrication Process Using Air-Bridge Technology. Compound Semiconductor Week 2021 (CSW-2021), 09-13 May 2021.

Stark, D. et al. (2021) THz intersubband electroluminescence from n-type Ge/SiGe quantum cascade structures. Applied Physics Letters, 118(10), 101101. (doi: 10.1063/5.0041327)

Stark, D. et al. (2021) THz Intersubband Emitter based on Silicon. In: 27th International Semiconductor Laser Conference (ISLC 2021), Potsdam, Germany, 10-14 Oct 2021, ISBN 9781665430944 (doi: 10.1109/ISLC51662.2021.9615725)

Stark, D. et al. (2021) Terahertz intersubband electroluminescence from n-type germanium quantum wells. In: 2021 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC), Munich, Germany, 21-25 June 2021, ISBN 9781665448048 (doi: 10.1109/CLEO/Europe-EQEC52157.2021.9541838)

Sun, X., Ye, S. , Seddon, J., Renaud, C. C., Hou, L. and Marsh, J. H. (2021) Modeling and Measurement of a HSQ Passivated UTC-PD with a 68.9 GHz Bandwidth. In: 2021 IEEE Photonics Conference (IPC), 18-22 Oct 2021, ISBN 9781665416016 (doi: 10.1109/IPC48725.2021.9593051)

 

Taylor, G. G., Morozov, D. V. , Lennon, C. T., Barry, P. S., Sheagren, C. and Hadfield, R. H.  (2021) Infrared single-photon sensitivity in atomic layer deposited superconducting nanowires. Applied Physics Letters, 118(19), 191106. (doi: 10.1063/5.0048799)

Tetzner, H., Fischer, I.A., Skibitzki, O., Mirza, M. M.A. , Manganelli, C.L., Luongo, G., Spirito, D., Paul, D. J. , De Seta, M. and Capellini, G. (2021)Current leakage mechanisms related to threading dislocations in Ge-rich SiGe heterostructures grown on Si(001). Applied Physics Letters, 119(15), 153504. (doi: 10.1063/5.0064477)

Thorburn, F., Yi, X., Greener, Z. M., Kirdoda, J. , Millar, R. W. , Huddleston, L. L., Paul, D. J. and Buller, G. S. (2021) Ge-on-Si single-photon avalanche diode detectors for short-wave infrared wavelengths.Journal of Physics: Photonics, 4, 012001. (doi: 10.1088/2515-7647/ac3839)

Toland, K. , Prasad, A. , Noack, A., Anastasiou, K., Middlemiss, R. , Paul, D. and Hammond, G. (2021) Development and Assembly of a MEMS Based High-Sensitivity Relative Gravimeter for Multi-Pixel Imaging Applications. EGU General Assembly 2021, 19-30 Apr 2021. (doi: 10.5194/egusphere-egu21-13167)

Ye, S., Hou, L., Hou, B., Tan, Y., Lai, B., Zhu, L., Dong, L., Eddie, I., Huang, Y., Liang, S., Marsh, J.H., (2021) Coherent Beam Combining of 1 µm DFB Laser Based on Adaptive Optics Control, In OSA Advanced Photonics Congress, 26-30 July 2021.

Zhang, W., Al-Khalidi, A. , Figueiredo, J., Al-Taai, Q. R. A. , Wasige, E.  and Hadfield, R. H.  (2021) Analysis of excitability in resonant tunneling diode-photodetectors. Nanomaterials, 11(6), 1590. (doi: 10.3390/nano11061590)

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2020

Andersson, S.M.L., Hou, L., Marsh, J.H., Farmer, C.D., (2020) Comparison of Cross-section Profile Designs for Integrated Polarization Mode Controllers, In: 5th International Conference on the UK-China Emerging Technologies (UCET), Glasgow, UK, 20-21 Aug 2020.

Barzaghi, A. et al. (2020) Self-assembly of nanovoids in Si microcrystals epitaxially grown on deeply patterned substrates.Crystal Growth and Design, 20(5), pp. 2914-2920. (doi: 10.1021/acs.cgd.9b01312)

Carbone, D. et al. (2020) The NEWTON-g gravity imager: toward new paradigms for terrain gravimetry. Frontiers in Earth Science, 8, 573396.(doi: 10.3389/feart.2020.573396)

Ciano, C. et al. (2020) Terahertz absorption-saturation and emission from electron-doped germanium quantum wells. Optics Express, 28(5), pp. 7245-7258. (doi: 10.1364/OE.381471)

Di Gaetano, E. , Watson, S. , McBrearty, E. , Sorel, M. and Paul, D.J.(2020) Sub-MHz linewidth 780.24 nm distributed feedback laser for ⁸⁷Rb applications. Optics Letters, 45(13), pp. 3529-3532. (doi: 10.1364/OL.394185)

Ferre Llin, L. et al. (2020) High sensitivity Ge-on-Si single-photon avalanche diode detectors. Optics Letters, 45(23), pp. 6406-6409. (doi: 10.1364/OL.396756)

Fraser, J. P. et al. (2020) Selective phase growth and precise-layer control in MoTe2. Communications Materials, 1, 48. (doi: 10.1038/s43246-020-00048-4)

Gallacher, K. , Millar, R. W. , Griskeviciute, U., Sinclair, M. , Sorel, M. , Baldassarre, L., Ortolani, M., Soref, R. and Paul, D. J. (2020) Ge-on-Si Waveguide Polarization Rotator Operating in the 8-14 µm Atmospheric Transmission Window. In: CLEO: Applications and Technology 2020, Washington, DC, USA, 10-15 May 2020, STh4L.8. ISBN 9781943580767 (doi: 10.1364/CLEO_SI.2020.STh4L.8)

Gallacher, K. , Millar, R. W. , Griskeviciute, U., Sinclair, M. , Sorel, M. , Baldassarre, L., Ortolani, M., Soref, R. and Paul, D. J. (2020) Ge-on-Si Mid-Infrared Waveguide Platform for Molecular Fingerprint Sensing.In: 22nd International Conference on Transparent Optical Networks (ICTON), Bari, Italy, 19-23 July 2020, ISBN 9781728184241 (doi: 10.1109/ICTON51198.2020.9203237)

Gallacher, K. et al. (2020) Characterization of integrated waveguides by atomic-force-microscopy-assisted mid-infrared imaging and spectroscopy. Optics Express, 28(15), pp. 22186-22199. (doi: 10.1364/OE.393748)

Gallacher, K. et al. (2020) Design and simulation of losses in Ge/SiGe terahertz quantum cascade laser waveguides. Optics Express, 28(4), pp. 4786-4800. (doi: 10.1364/OE.384993)

Gallacher, K. , Millar, R. W. , Griskeviciute, U., Sinclair, M. , Sorel, M. , Baldassarre, L., Ortolani, M., Soref, R. and Paul, D. J. (2020) Ultra-broadband mid-infrared Ge-on-Si waveguide polarization rotator. APL Photonics, 5(2), 026102. (doi: 10.1063/1.5134973)

Griskeviciute, U., Millar, R. W. , Gallacher, K. , Valente, J. and Paul, D. J.(2020) Ge-on-Si waveguides for sensing in the molecular fingerprint regime. Optics Express, 28(4), pp. 5749-5757. (doi: 10.1364/OE.382356)

Kirdoda, J. , Dumas, D. C.S., Millar, R. W. , Mirza, M. M. , Paul, D. J. , Kuzmenko, K., Vines, P., Greener, Z. and Buller, G. S. (2020) Geiger Mode Ge-on-Si Single-Photon Avalanche Diode Detectors. In: 2019 IEEE 2nd British and Irish Conference on Optics and Photonics (BICOP), London, UK, 11-13 Dec 2019, ISBN 9781728149486 (doi: 10.1109/BICOP48819.2019.9059574)

Kuzmenko, K. et al. (2020) 3D LIDAR imaging using Ge-on-Si single–photon avalanche diode detectors. Optics Express, 28(2), pp. 1330-1344. (doi: 10.1364/OE.383243)

Liu, Y., Huang, Y., Zhang, R., Wang, J., Wang, B., Hou, B., Marsh, J.H., Hou, L., (2020) Coherent Frequency Comb with 100 GHz Spacing Generated by an Asymmetric MQW Mode-Locked Laser, CLEO 2020 Conference, San Jose, CA, USA, STh3E.7, oral presentation.

Millar, R. W. et al. (2020) Ge-on-Si Single Photon Avalanche Diode Detectors for LIDAR in the Short Wave Infrared. In: CLEO: Applications and Technology 2020, Washington, DC, USA, 10-15 May 2020, AF2I.6. ISBN 9781943580767 (doi: 10.1364/CLEO_AT.2020.AF2I.6)

Pruiti, N. G. , Klitis, C. , Gough, C., May, S. and Sorel, M. (2020) Thermo-optic coefficient of PECVD silicon-rich silicon nitride. Optics Letters, 45(22), pp. 6242-6245. (doi: 10.1364/OL.403357) (PMID:33186960)

Shah, Y. D. et al. (2020) Ultralow-light-level color image reconstruction using high-efficiency plasmonic metasurface mosaic filters. Optica, 7(6), pp. 632-639. (doi: 10.1364/OPTICA.389905)

Sinclair, M. , Gallacher, K. , Sorel, M. , Bayley, J. C., McBrearty, E. , Millar, R. W. , Hild, S. and Paul, D. J. (2020) 1.4 million Q factor Si₃N₄ micro-ring resonator at 780 nm wavelength for chip-scale atomic systems.Optics Express, 28(3), pp. 4010-4020. (doi: 10.1364/OE.381224)

Sinclair, M. , Gallacher, K. , Sorel, M. , Bayley, J. C. , McBrearty, E. , Millar, R. W. , Hild, S. and Paul, D. J. (2020) 1.4 Million Q-Factor 780 nm Wavelength Si3N4 Micro-rings for Chip-Scale Atomic Systems. In: CLEO: Applications and Technology 2020, Washington, DC, USA, 10-15 May 2020, STu4O.8. ISBN 9781943580767 (doi: 10.1364/CLEO_SI.2020.STu4O.8)

The University Court Of The University of Glasgow. Heriot-Watt University (2020) Single photon avalanche detector, method for use therefore and for its manufacture.

Thorburn, F. E. et al. (2020) High Efficiency Planar Geometry Germanium-on-silicon Single-photon Avalanche Diode Detectors. In: Advanced Photon Counting Techniques XIV, 27 Apr - 08 May 2020, 113860N. ISBN 9781510635494 (doi: 10.1117/12.2559620)

Watson, S. , Di Gaetano, E. , McBrearty, E. , Sorel, M. and Paul, D. J.(2020) Narrow Linewidth Distributed Feedback Diode Lasers for Cooling in Cold Atom Systems. In: CLEO: Applications and Technology 2020, Washington, DC, USA, 10-15 May 2020, AF3I.5. ISBN 9781943580767 (doi: 10.1364/CLEO_AT.2020.AF3I.5)

Watson, S. et al. (2020) Distributed Feedback Lasers for Quantum Cooling Applications. In: 22nd International Conference on Transparent Optical Networks (ICTON), Bari, Italy, 19-23 July 2020, ISBN 9781728184241 (doi: 10.1109/ICTON51198.2020.9203200)

Xie, S., Andersson, S.M.L., Ye, S., Niu, Z., Marsh, J.H., Hou, L., (2020) Design of 2 μm Wavelength Polarization Mode Controllers, In: 5th International Conference on the UK-China Emerging Technologies (UCET), Glasgow, UK, 20-21 Aug 2020.

Ye, S., Hou, L., Liang, S., Marsh, J.H., (2020) 1-μm Distributed Feedback Laser with Low Divergence Angle, OSA Frontiers in Optics + Laser Science APS/DLS, 14-17 Sep 2020.

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