Khadga Jung Karki
Khadga Jung Karki
Guangdong Technion Israel Institute of Technology
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Molecular Distortions and Chemical Bonding of a Large -Conjugated Molecule on a Metal Surface
A Hauschild, K Karki, BCC Cowie, M Rohlfing, FS Tautz, M Sokolowski
Physical review letters 94 (3), 036106, 2005
Coherent two-dimensional photocurrent spectroscopy in a PbS quantum dot photocell
KJ Karki, JR Widom, J Seibt, I Moody, MC Lonergan, T Pullerits, ...
Nature Communications 5 (1), 1-7, 2014
Ultra long-lived radiative trap states in CdSe quantum dots
M Abdellah, KJ Karki, N Lenngren, K Zheng, T Pascher, A Yartsev, ...
The Journal of Physical Chemistry C 118 (37), 21682-21686, 2014
Hauschild et al. Reply
A Hauschild, K Karki, BCC Cowie, M Rohlfing, FS Tautz, M Sokolowski
Physical Review Letters 95 (20), 209602, 2005
Phonon coupling with excitons and free carriers in formamidinium lead bromide perovskite nanocrystals
S Ghosh, Q Shi, B Pradhan, P Kumar, Z Wang, S Acharya, SK Pal, ...
The journal of physical chemistry letters 9 (15), 4245-4250, 2018
Ion Migration Heals Trapping Centers in CH3NH3PbBr3 Perovskite
S Ghosh, SK Pal, KJ Karki, T Pullerits
ACS Energy Letters 2 (9), 2133-2139, 2017
Structure and dynamics of dodecaborate clusters in water
K Karki, D Gabel, D Roccatano
Inorganic Chemistry 51 (9), 4894-4896, 2012
Different emissive states in the bulk and at the surface of methylammonium lead bromide perovskite revealed by two-photon micro-spectroscopy and lifetime measurements
KJ Karki, M Abdellah, T Zhang, Wei and Pullerits
Applied Physics Letters Photonics 1 (4), 046103, 2016
Vibronic coherence contributes to photocurrent generation in organic semiconductor heterojunction diodes
Q Bian, F Ma, S Chen, Q Wei, X Su, IA Buyanova, WM Chen, ...
Nature communications 11 (1), 617, 2020
Phase-synchronous detection of coherent and incoherent nonlinear signals
KJ Karki, L Kringle, AH Marcus, T Pullerits
Journal of Optics 18 (1), 015504, 2015
Multiple exciton generation in nano-crystals revisited: Consistent calculation of the yield based on pump-probe spectroscopy
KJ Karki, F Ma, K Zheng, K Zidek, A Mousa, MA Abdellah, ME Messing, ...
Scientific Reports 3 (1), 2287, 2013
Before Förster. Initial excitation in photosynthetic light harvesting
KJ Karki, J Chen, A Sakurai, Q Shi, AT Gardiner, O Kühn, RJ Cogdell, ...
Chemical science 10 (34), 7923-7928, 2019
Molecular dynamics simulation study of chlorophyll a in different organic solvents
K Karki, D Roccatano
Journal of Chemical Theory and Computation 7 (4), 1131-1140, 2011
High resolution mapping of two-photon excited photocurrent in perovskite microplate photodetector
B Yang, J Chen, Q Shi, Z Wang, M Gerhard, A Dobrovolsky, IG Scheblykin, ...
The journal of physical chemistry letters 9 (17), 5017-5022, 2018
Two-dimensional action spectroscopy of excitonic systems: Explicit simulation using a phase-modulation technique
FA Damtie, A Wacker, T Pullerits, KJ Karki
Physical Review A 96 (5), 053830, 2017
Generalized lock-in amplifier for precision measurement of high frequency signals
S Fu, A Sakurai, L Liu, F Edman, T Pullerits, V Öwall, KJ Karki
Review of Scientific Instruments 84 (11), 2013
Ultrafast photoinduced dynamics in quantum dot-based systems for light harvesting
K Zheng, K Karki, K Žídek, T Pullerits
Nano Research 8, 2125-2142, 2015
Pump-probe scanning near field optical microscopy: Sub-wavelength resolution chemical imaging and ultrafast local dynamics
K Karki, M Namboodiri, T Zeb Khan, A Materny
Applied physics letters 100 (15), 2012
Sandwiched confinement of quantum dots in graphene matrix for efficient electron transfer and photocurrent production
N Zhu, K Zheng, KJ Karki, M Abdellah, Q Zhu, S Carlson, D Haase, ...
Scientific Reports 5 (1), 9860, 2015
Digital cavities and their potential applications
K Karki, M Torbjörnsson, JR Widom, AH Marcus, T Pullerits
Journal of Instrumentation 8 (05), T05005, 2013
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