Molecular Distortions and Chemical Bonding of a Large A Hauschild, K Karki, BCC Cowie, M Rohlfing, FS Tautz, M Sokolowski
Physical review letters 94 (3), 036106, 2005
341 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), 5869, 2014
182 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
89 2014 ng, FS Tautz and M. Sokolowsk A Hauschild, K Karki, BCC Cowie, M Rohl
Phys. Rev. Lett 95, 209602, 2005
86 2005 Hauschild et al. Reply: A Hauschild, K Karki, BCC Cowie, M Rohlfing, FS Tautz, M Sokolowski
Physical Review Letters 95 (20), 209602, 2005
72 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
67 2018 Ion Migration Heals Trapping Centers in CH3 NH3 PbBr3 Perovskite S Ghosh, SK Pal, KJ Karki, T Pullerits
ACS Energy Letters 2 (9), 2133-2139, 2017
64 2017 Structure and dynamics of dodecaborate clusters in water K Karki, D Gabel, D Roccatano
Inorganic Chemistry 51 (9), 4894-4896, 2012
59 2012 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
52 2020 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
49 2016 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
47 2019 Phase-synchronous detection of coherent and incoherent nonlinear signals KJ Karki, L Kringle, AH Marcus, T Pullerits
Journal of Optics 18 (1), 015504, 2015
47 2015 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
46 2017 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
44 2013 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
43 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
40 2018 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
37 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
30 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
30 2012 Light-induced defect healing and strong many-body interactions in formamidinium lead bromide perovskite nanocrystals S Ghosh, Q Shi, B Pradhan, A Mushtaq, S Acharya, KJ Karki, T Pullerits, ...
The Journal of Physical Chemistry Letters 11 (4), 1239-1246, 2020
29 2020 
Andrew H. MarcusDepartment of Chemsitry and Biochemistry, University of OregonEmail verificata su uoregon.edu
