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Sundar Kunwar
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Strongly confined localized surface plasmon resonance (LSPR) bands of Pt, AgPt, AgAuPt nanoparticles
M Sui, S Kunwar, P Pandey, J Lee
Scientific reports 9 (1), 16582, 2019
962019
Improved photoresponse of UV photodetectors by the incorporation of plasmonic nanoparticles on GaN through the resonant coupling of localized surface plasmon resonance
S Kunwar, S Pandit, JH Jeong, J Lee
Nano-Micro Letters 12, 1-16, 2020
742020
Self-assembled Al nanostructure/ZnO quantum dot heterostructures for high responsivity and fast UV photodetector
S Liu, MY Li, J Zhang, D Su, Z Huang, S Kunwar, J Lee
Nano-micro letters 12, 1-13, 2020
452020
Systematic control of the size, density and configuration of Pt nanostructures on sapphire (0 0 0 1) by the variation of deposition amount and dwelling time
P Pandey, M Sui, Q Zhang, MY Li, S Kunwar, J Lee
Applied Surface Science 368, 198-207, 2016
442016
Hybrid device architecture using plasmonic nanoparticles, graphene quantum dots, and titanium dioxide for UV photodetectors
S Kunwar, S Pandit, R Kulkarni, R Mandavkar, S Lin, MY Li, J Lee
ACS Applied Materials & Interfaces 13 (2), 3408-3418, 2021
432021
Various silver nanostructures on sapphire using plasmon self-assembly and dewetting of thin films
S Kunwar, M Sui, Q Zhang, P Pandey, MY Li, J Lee
Nano-micro letters 9, 1-17, 2017
422017
Fabrication of hybrid Pd@ Ag core-shell and fully alloyed bi-metallic AgPd NPs and SERS enhancement of Rhodamine 6G by a unique mixture approach with graphene quantum dots
S Pandit, S Kunwar, R Kulkarni, R Mandavka, S Lin, J Lee
Applied Surface Science 548, 149252, 2021
312021
Improved configuration and LSPR response of platinum nanoparticles via enhanced solid state dewetting of In-Pt bilayers
S Kunwar, M Sui, P Pandey, Z Gu, S Pandit, J Lee
Scientific Reports 9 (1), 1329, 2019
302019
Effects of annealing temperature and duration on the morphological and optical evolution of self-assembled Pt nanostructures on c-plane sapphire
M Sui, MY Li, S Kunwar, P Pandey, Q Zhang, J Lee
PloS one 12 (5), e0177048, 2017
302017
Significantly improved photo carrier injection by the MoS2/ZnO/HNP hybrid UV photodetector architecture
R Mandavkar, R Kulkarni, S Lin, S Pandit, S Burse, MA Habib, P Pandey, ...
Applied Surface Science 574, 151739, 2022
262022
Solid state dewetting of Ag/Pt bilayers for the stronger localized surface plasmon resonance (LSPR) properties: The dynamic control of surface morphology and elemental …
P Pandey, S Kunwar, J Lee
Journal of Alloys and Compounds 813, 152193, 2020
242020
Au-assisted fabrication of nano-holes on c-plane sapphire via thermal treatment guided by Au nanoparticles as catalysts
M Sui, P Pandey, MY Li, Q Zhang, S Kunwar, J Lee
Applied Surface Science 393, 23-29, 2017
242017
Morphological and optical evolution of metallic oxide/Au nanoparticle hybrid thin film: High absorption and reflectance by plasmonic enhancement
S Mao, J Liu, Y Pan, J Lee, Z Yao, P Pandey, S Kunwar, Z Zhu, W Shen, ...
Applied Surface Science 495, 143575, 2019
232019
Evolution of self-assembled Ag nanostructures on c-plane sapphire by the systematic control of annealing temperature
M Sui, P Pandey, S Kunwar, MY Li, Q Zhang, J Lee
Superlattices and Microstructures 100, 1128-1142, 2016
222016
Enhanced spatial light confinement of all inorganic perovskite photodetectors based on hybrid plasmonic nanostructures
MY Li, K Shen, H Xu, A Ren, J Lee, S Kunwar, S Liu, J Wu
Small 16 (46), 2004234, 2020
212020
Precise control of configuration, size and density of self-assembled Au nanostructures on 4H-SiC (0001) by systematic variation of deposition amount, annealing temperature and …
MY Li, M Sui, P Pandey, Q Zhang, S Kunwar, GJ Salamo, J Lee
CrystEngComm 18 (19), 3347-3357, 2016
202016
Hybrid SERS platform by adapting both chemical mechanism and electromagnetic mechanism enhancements: SERS of 4-ATP and CV by the mixture with GQDs on hybrid PdAg NPs
R Mandavkar, S Lin, S Pandit, R Kulkarni, S Burse, MA Habib, S Kunwar, ...
Surfaces and Interfaces 33, 102175, 2022
192022
Enhanced localized surface plasmon resonance of fully alloyed AgAuPdPt, AgAuPt, AuPt, AgPt, and Pt nanocrystals: systematical investigation on the morphological and LSPR …
S Kunwar, P Pandey, J Lee
ACS omega 4 (17), 17340-17351, 2019
192019
Nanoparticles to nanoholes: fabrication of porous GaN with precisely controlled dimension via the enhanced GaN decomposition by Au nanoparticles
P Pandey, M Sui, MY Li, Q Zhang, S Kunwar, J Wu, ZM Wang, GJ Salamo, ...
Crystal Growth & Design 16 (6), 3334-3344, 2016
192016
Hybrid CoP2–Pt–FTO nanoarchitecture for bifunctional electrocatalysts in H2 generation by water splitting
S Kunwar, S Pandit, JH Jeong, J Lee
Materials Today Sustainability 9, 100045, 2020
182020
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