Molecular Distortions and Chemical Bonding of a Large -Conjugated Molecule <?format ?>on a Metal Surface 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 | 180 | 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 CH3NH3PbBr3 Perovskite S Ghosh, SK Pal, KJ Karki, T Pullerits ACS Energy Letters 2 (9), 2133-2139, 2017 | 61 | 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 | 49 | 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 |
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 |
Phase-synchronous detection of coherent and incoherent nonlinear signals KJ Karki, L Kringle, AH Marcus, T Pullerits Journal of Optics 18 (1), 015504, 2015 | 46 | 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 | 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 | 42 | 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 | 28 | 2020 |