Efficient Photocarrier Transfer and Effective Photoluminescence Enhancement in Type I Monolayer MoTe2/WSe2 Heterostructure T Yamaoka, HE Lim, S Koirala, X Wang, K Shinokita, M Maruyama, ... Advanced Functional Materials 28 (35), 1801021, 2018 | 89 | 2018 |
Thickness-dependent thermal conductivity of mechanically exfoliated β-Ga2O3 thin films Y Zhang, Q Su, J Zhu, S Koirala, SJ Koester, X Wang Applied Physics Letters 116 (20), 2020 | 79 | 2020 |
Polarization-sensitive and broadband germanium sulfide photodetectors with excellent high-temperature performance D Tan, W Zhang, X Wang, S Koirala, Y Miyauchi, K Matsuda Nanoscale 9 (34), 12425-12431, 2017 | 76 | 2017 |
Homogeneous linewidth broadening and exciton dephasing mechanism in S Koirala, S Mouri, Y Miyauchi, K Matsuda Physical Review B 93 (7), 075411, 2016 | 58 | 2016 |
Long radiative lifetimes of excitons in monolayer transition-metal dichalcogenides MX2 (M= Mo, W; X= S, Se) NB Mohamed, HE Lim, F Wang, S Koirala, S Mouri, K Shinokita, ... Applied Physics Express 11 (1), 015201, 2017 | 31 | 2017 |
Correlated lifetimes of free paraexcitons and excitons trapped at oxygen vacancies in cuprous oxide S Koirala, N Naka, K Tanaka Journal of luminescence 134, 524-527, 2013 | 28 | 2013 |
Photodegradation protection in 2D in-plane heterostructures revealed by hyperspectral nanoimaging: The role of nanointerface 2D alloys A Fali, T Zhang, JP Terry, E Kahn, K Fujisawa, B Kabius, S Koirala, ... ACS nano 15 (2), 2447-2457, 2021 | 25 | 2021 |
Relaxation of localized excitons by phonon emission at oxygen vacancies in Cu2O S Koirala, M Takahata, Y Hazama, N Naka, K Tanaka Journal of luminescence 155, 65-69, 2014 | 25 | 2014 |
Evaluation of photoluminescence quantum yield of monolayer WSe2 using reference dye of 3‐borylbithiophene derivative NB Mohamed, F Wang, HE Lim, W Zhang, S Koirala, S Mouri, Y Miyauchi, ... physica status solidi (b) 254 (2), 1600563, 2017 | 22 | 2017 |
Anisotropic optical properties of layered germanium sulfide D Tan, HE Lim, F Wang, NB Mohamed, S Mouri, K Sandhaya, W Zhang, ... arXiv preprint arXiv:1606.06953, 2016 | 2 | 2016 |
Optical properties of vertically stacked MoTe2/WSe2 heterostructure HE Lim, T Yamaoka, S Koirala, X Wang, K Shinokita, M Maruyama, ... JSAP Annual Meetings Extended Abstracts The 79th JSAP Autumn Meeting 2018 …, 2018 | | 2018 |
Anisotropic material properties of thin layered ß-Ga2O3 S Koirala, S Namgung, M Atalla, MC Robbins, R Ma, SJ Koester Materials Research Society, 2018 | | 2018 |
Photoluminescence Quantum Yield and Effective Exciton Radiative Lifetime in Monolayer Transition Metal Dichalcogenides NB Mohamed, F Wang, S Koirala, HE Lim, S Mouri, Y Miyauchi, ... JSAP-OSA Joint Symposia, 13p_A37_7, 2016 | | 2016 |
Photoluminescence quantum yield and long exciton radiative lifetime in monolayer two-dimensional transition metal dichalcogenides NB Mohamed, F Wang, S Koirala, HE Lim, S Mouri, Y Miyauchi, ... 2016 Compound Semiconductor Week (CSW)[Includes 28th International …, 2016 | | 2016 |
Studies of low temperature photoluminescence spectra and excitonic valley polarization in monolayer MoTe2 S Koirala, S Mouri, Y Miyauchi, K Matsuda APS March Meeting Abstracts 2016, V16. 003, 2016 | | 2016 |
Localization dynamics of paraexcitons and their lattice relaxation at oxygen vacancies in cuprous oxide S Koirala 京都大学 (Kyoto University), 2014 | | 2014 |
27aCD-2 Photoluminescence excitation spectroscopy on excitons localized at oxygen vacancies in Cu_2O S Koirala, M Takahata, Y Hazama, N Naka, K Tanaka Meeting Abstracts of the Physical Society of Japan 69.1. 4, 724, 2014 | | 2014 |
18aPSB-6 Selection rules for excitonic transitions in cuprous oxide under external fields S Koirala, N Naka, K Tanaka Meeting Abstracts of the Physical Society of Japan 67.2. 4, 660, 2012 | | 2012 |
23pRB-11 Temperature-dependent transients of free and trapped paraexcitons in cuprous oxide K Sandhaya Meeting Abstracts of the Physical Society of Japan 66.2. 4, 782, 2011 | | 2011 |
Comparative study on temperature-dependent lifetimes of free and trapped excitons in cuprous oxide S Koirala, N Naka, K Tanaka Proceedings for the 21th Hikaribussei kenkyuukai, 413-416, 2011 | | 2011 |