Dr Ramesh Ghosh
- Research Associate (Electronic & Nanoscale Engineering)
https://orcid.org/0000-0001-9586-8061Publications
2023
Ghosh, R. , Ghosh, J., Giri, P.K., Guha, P. and Yi, G.-C. (2023) Facile growth of perovskite nanoparticles confined on dimension-controlled Si nanorod arrays for various promising photophysical applications. Materials Today Chemistry, 33, 101681. (doi: 10.1016/j.mtchem.2023.101681)
Ghosh, R. (2023) Recent progress in piezotronic sensors based on one-dimensional zinc oxide nanostructures and its regularly ordered arrays: from design to application. Nano Energy, 113, 108606. (doi: 10.1016/j.nanoen.2023.108606)
2022
Park, J. et al. (2022) Individually addressable and flexible pressure sensor matrixes with ZnO nanotube arrays on graphene. NPG Asia Materials, 14, 40. (doi: 10.1038/s41427-022-00386-4)
2021
Park, J. B. et al. (2021) Highly sensitive and flexible pressure sensors using position- and dimension-controlled ZnO nanotube arrays grown on graphene films. NPG Asia Materials, 13, 57. (doi: 10.1038/s41427-021-00324-w)
Ghosh, R. et al. (2021) Fabrication of piezoresistive Si nanorod-based pressure sensor arrays: a promising candidate for portable breath monitoring devices. Nano Energy, 80, 105537. (doi: 10.1016/j.nanoen.2020.105537)
2019
Ghosh, J., Ghosh, R. and Giri, P.K. (2019) Strong cathodoluminescence and fast photoresponse from embedded CH3NH3PbBr3 nanoparticles exhibiting high ambient stability. ACS Applied Materials and Interfaces, 11(16), pp. 14917-14931. (doi: 10.1021/acsami.8b21050) (PMID:30924637)
2018
Ghosh, R. , Ghosh, J., Das, R., Mawlong, L. P.L., Paul, K. K. and Giri, P.K. (2018) Multifunctional Ag nanoparticle decorated Si nanowires for sensing, photocatalysis and light emission applications. Journal of Colloid and Interface Science, 532, pp. 464-473. (doi: 10.1016/j.jcis.2018.07.123)
Ghosh, R. , Das, R. and Giri, P.K. (2018) Label-free glucose detection over a wide dynamic range by mesoporous Si nanowires based on anomalous photoluminescence enhancement. Sensors and Actuators B: Chemical, 260, pp. 693-704. (doi: 10.1016/j.snb.2018.01.099)
Ghosh, J., Ghosh, R. and Giri, P.K. (2018) Mesoporous Si nanowire templated controlled fabrication of organometal halide perovskite nanoparticles with high photoluminescence quantum yield for light-emitting applications. ACS Applied Nano Materials, 1(4), pp. 1551-1562. (doi: 10.1021/acsanm.8b00047)
Ghosh, J., Ghosh, R. and Giri, P.K. (2018) Tuning the visible photoluminescence in Al doped ZnO thin film and its application in label-free glucose detection. Sensors and Actuators B: Chemical, 254, pp. 681-689. (doi: 10.1016/j.snb.2017.07.110)
2017
Ghosh, R. and Giri, P.K. (2017) Silicon nanowire heterostructures for advanced energy and environmental applications: a review. Nanotechnology, 28(1), 012001. (doi: 10.1088/0957-4484/28/1/012001)
2016
Paul, K. K., Ghosh, R. and Giri, P.K. (2016) Mechanism of strong visible light photocatalysis by Ag2O-nanoparticle-decorated monoclinic TiO2(B) porous nanorods. Nanotechnology, 27(31), 315703. (doi: 10.1088/0957-4484/27/31/315703)
Ghosh, R. , Imakita, K., Fujii, M. and Giri, P.K. (2016) Effect of Ag/Au bilayer assisted etching on the strongly enhanced photoluminescence and visible light photocatalysis by Si nanowire arrays. Physical Chemistry Chemical Physics, 18(11), pp. 7715-7727. (doi: 10.1039/C5CP07161E) (PMID:26907170)
Ghosh, R. and Giri, P.K. (2016) Effect of rapid thermal annealing on the photoluminescence from Si nanocrystal decorated si nanowires array grown by a metal assisted chemical etching method. Advanced Science Letters, 22(1), pp. 71-76. (doi: 10.1166/asl.2016.6790)
Ghosh, R. and Giri, P.K. (2016) Efficient visible light photocatalysis and tunable photoluminescence from orientation controlled mesoporous Si nanowires. RSC Advances, 6(42), pp. 35365-35377. (doi: 10.1039/C6RA05339D)
2015
Pal, A., Ghosh, R. and Giri, P.K. (2015) Early stages of growth of Si nanowires by metal assisted chemical etching: a scaling study. Applied Physics Letters, 107(7), 072104. (doi: 10.1063/1.4928714)
Ghosh, R. , Giri, P.K., Imakita, K. and Fujii, M. (2015) Photoluminescence signature of resonant energy transfer in ZnO coated Si nanocrystals decorated on vertical Si nanowires array. Journal of Alloys and Compounds, 638, pp. 419-428. (doi: 10.1016/j.jallcom.2015.03.104)
Ghosh, R. , Pal, A. and Giri, P.K. (2015) Quantitative analysis of the phonon confinement effect in arbitrarily shaped Si nanocrystals decorated on Si nanowires and its correlation with the photoluminescence spectrum. Journal of Raman Spectroscopy, 46(7), pp. 624-631. (doi: 10.1002/jrs.4704)
2014
Ghosh, R. , Kiri, P.K., Imakita, K. and Fujii, M. (2014) Origin of visible and near-infrared photoluminescence from chemically etched Si nanowires decorated with arbitrarily shaped Si nanocrystals. Nanotechnology, 25(4), 045703. (doi: 10.1088/0957-4484/25/4/045703)
Articles
Ghosh, R. , Ghosh, J., Giri, P.K., Guha, P. and Yi, G.-C. (2023) Facile growth of perovskite nanoparticles confined on dimension-controlled Si nanorod arrays for various promising photophysical applications. Materials Today Chemistry, 33, 101681. (doi: 10.1016/j.mtchem.2023.101681)
Ghosh, R. (2023) Recent progress in piezotronic sensors based on one-dimensional zinc oxide nanostructures and its regularly ordered arrays: from design to application. Nano Energy, 113, 108606. (doi: 10.1016/j.nanoen.2023.108606)
Park, J. et al. (2022) Individually addressable and flexible pressure sensor matrixes with ZnO nanotube arrays on graphene. NPG Asia Materials, 14, 40. (doi: 10.1038/s41427-022-00386-4)
Park, J. B. et al. (2021) Highly sensitive and flexible pressure sensors using position- and dimension-controlled ZnO nanotube arrays grown on graphene films. NPG Asia Materials, 13, 57. (doi: 10.1038/s41427-021-00324-w)
Ghosh, R. et al. (2021) Fabrication of piezoresistive Si nanorod-based pressure sensor arrays: a promising candidate for portable breath monitoring devices. Nano Energy, 80, 105537. (doi: 10.1016/j.nanoen.2020.105537)
Ghosh, J., Ghosh, R. and Giri, P.K. (2019) Strong cathodoluminescence and fast photoresponse from embedded CH3NH3PbBr3 nanoparticles exhibiting high ambient stability. ACS Applied Materials and Interfaces, 11(16), pp. 14917-14931. (doi: 10.1021/acsami.8b21050) (PMID:30924637)
Ghosh, R. , Ghosh, J., Das, R., Mawlong, L. P.L., Paul, K. K. and Giri, P.K. (2018) Multifunctional Ag nanoparticle decorated Si nanowires for sensing, photocatalysis and light emission applications. Journal of Colloid and Interface Science, 532, pp. 464-473. (doi: 10.1016/j.jcis.2018.07.123)
Ghosh, R. , Das, R. and Giri, P.K. (2018) Label-free glucose detection over a wide dynamic range by mesoporous Si nanowires based on anomalous photoluminescence enhancement. Sensors and Actuators B: Chemical, 260, pp. 693-704. (doi: 10.1016/j.snb.2018.01.099)
Ghosh, J., Ghosh, R. and Giri, P.K. (2018) Mesoporous Si nanowire templated controlled fabrication of organometal halide perovskite nanoparticles with high photoluminescence quantum yield for light-emitting applications. ACS Applied Nano Materials, 1(4), pp. 1551-1562. (doi: 10.1021/acsanm.8b00047)
Ghosh, J., Ghosh, R. and Giri, P.K. (2018) Tuning the visible photoluminescence in Al doped ZnO thin film and its application in label-free glucose detection. Sensors and Actuators B: Chemical, 254, pp. 681-689. (doi: 10.1016/j.snb.2017.07.110)
Ghosh, R. and Giri, P.K. (2017) Silicon nanowire heterostructures for advanced energy and environmental applications: a review. Nanotechnology, 28(1), 012001. (doi: 10.1088/0957-4484/28/1/012001)
Paul, K. K., Ghosh, R. and Giri, P.K. (2016) Mechanism of strong visible light photocatalysis by Ag2O-nanoparticle-decorated monoclinic TiO2(B) porous nanorods. Nanotechnology, 27(31), 315703. (doi: 10.1088/0957-4484/27/31/315703)
Ghosh, R. , Imakita, K., Fujii, M. and Giri, P.K. (2016) Effect of Ag/Au bilayer assisted etching on the strongly enhanced photoluminescence and visible light photocatalysis by Si nanowire arrays. Physical Chemistry Chemical Physics, 18(11), pp. 7715-7727. (doi: 10.1039/C5CP07161E) (PMID:26907170)
Ghosh, R. and Giri, P.K. (2016) Effect of rapid thermal annealing on the photoluminescence from Si nanocrystal decorated si nanowires array grown by a metal assisted chemical etching method. Advanced Science Letters, 22(1), pp. 71-76. (doi: 10.1166/asl.2016.6790)
Ghosh, R. and Giri, P.K. (2016) Efficient visible light photocatalysis and tunable photoluminescence from orientation controlled mesoporous Si nanowires. RSC Advances, 6(42), pp. 35365-35377. (doi: 10.1039/C6RA05339D)
Pal, A., Ghosh, R. and Giri, P.K. (2015) Early stages of growth of Si nanowires by metal assisted chemical etching: a scaling study. Applied Physics Letters, 107(7), 072104. (doi: 10.1063/1.4928714)
Ghosh, R. , Giri, P.K., Imakita, K. and Fujii, M. (2015) Photoluminescence signature of resonant energy transfer in ZnO coated Si nanocrystals decorated on vertical Si nanowires array. Journal of Alloys and Compounds, 638, pp. 419-428. (doi: 10.1016/j.jallcom.2015.03.104)
Ghosh, R. , Pal, A. and Giri, P.K. (2015) Quantitative analysis of the phonon confinement effect in arbitrarily shaped Si nanocrystals decorated on Si nanowires and its correlation with the photoluminescence spectrum. Journal of Raman Spectroscopy, 46(7), pp. 624-631. (doi: 10.1002/jrs.4704)
Ghosh, R. , Kiri, P.K., Imakita, K. and Fujii, M. (2014) Origin of visible and near-infrared photoluminescence from chemically etched Si nanowires decorated with arbitrarily shaped Si nanocrystals. Nanotechnology, 25(4), 045703. (doi: 10.1088/0957-4484/25/4/045703)