Organometal halide perovskite solar cell materials rationalized: ultrafast charge generation, high and microsecond-long balanced mobilities, and slow recombination CS Ponseca Jr, TJ Savenije, M Abdellah, K Zheng, A Yartsev, T Pascher, ...
Journal of the American Chemical Society 136 (14), 5189-5192, 2014
1343 2014 A low-spin Fe(iii ) complex with 100-ps ligand-to-metal charge transfer photoluminescence P Chábera, Y Liu, O Prakash, E Thyrhaug, AE Nahhas, A Honarfar, ...
Nature 543 (7647), 695-699, 2017
375 2017 Towards longer-lived metal-to-ligand charge transfer states of iron (II) complexes: an N-heterocyclic carbene approach Y Liu, T Harlang, SE Canton, P Chábera, K Suárez-Alcántara, ...
Chemical communications 49 (57), 6412-6414, 2013
299 2013 Iron sensitizer converts light to electrons with 92% yield TCB Harlang, Y Liu, O Gordivska, LA Fredin, CS Ponseca Jr, P Huang, ...
Nature chemistry 7 (11), 883-889, 2015
248 2015 FeII Hexa N -Heterocyclic Carbene Complex with a 528 ps Metal-to-Ligand Charge-Transfer Excited-State Lifetime P Chábera, KS Kjaer, O Prakash, A Honarfar, Y Liu, LA Fredin, ...
The journal of physical chemistry letters 9 (3), 459-463, 2018
215 2018 A Heteroleptic Ferrous Complex with Mesoionic Bis (1, 2, 3‐triazol‐5‐ylidene) Ligands: Taming the MLCT Excited State of Iron (II) Y Liu, KS Kjær, LA Fredin, P Chábera, T Harlang, SE Canton, S Lidin, ...
Chemistry–A European Journal 21 (9), 3628-3639, 2015
193 2015 Visualizing the non-equilibrium dynamics of photoinduced intramolecular electron transfer with femtosecond X-ray pulses SE Canton, KS Kjær, G Vankó, TB Van Driel, S Adachi, A Bordage, ...
Nature communications 6 (1), 6359, 2015
179 2015 Manipulating charge transfer excited state relaxation and spin crossover in iron coordination complexes with ligand substitution W Zhang, KS Kjær, R Alonso-Mori, U Bergmann, M Chollet, LA Fredin, ...
Chemical science 8 (1), 515-523, 2017
135 2017 Finding intersections between electronic excited state potential energy surfaces with simultaneous ultrafast X-ray scattering and spectroscopy KS Kjær, TB Van Driel, TCB Harlang, K Kunnus, E Biasin, K Ledbetter, ...
Chemical science 10 (22), 5749-5760, 2019
116 2019 Femtosecond X-Ray Scattering Study of Ultrafast Photoinduced Structural Dynamics in Solvated E Biasin, TB Van Driel, KS Kjær, AO Dohn, M Christensen, T Harlang, ...
Physical review letters 117 (1), 013002, 2016
113 2016 Vibrational wavepacket dynamics in Fe carbene photosensitizer determined with femtosecond X-ray emission and scattering K Kunnus, M Vacher, TCB Harlang, KS Kjær, K Haldrup, E Biasin, ...
Nature communications 11 (1), 634, 2020
107 2020 Observing solvation dynamics with simultaneous femtosecond X-ray emission spectroscopy and X-ray scattering K Haldrup, W Gawelda, R Abela, R Alonso-Mori, U Bergmann, A Bordage, ...
The journal of physical chemistry B 120 (6), 1158-1168, 2016
105 2016 Atomistic characterization of the active-site solvation dynamics of a model photocatalyst TB Van Driel, KS Kjær, RW Hartsock, AO Dohn, T Harlang, M Chollet, ...
Nature communications 7 (1), 13678, 2016
97 2016 Ultrafast X-ray scattering measurements of coherent structural dynamics on the ground-state potential energy surface of a diplatinum molecule K Haldrup, G Levi, E Biasin, P Vester, MG Laursen, F Beyer, KS Kjær, ...
Physical review letters 122 (6), 063001, 2019
82 2019 Solvent control of charge transfer excited state relaxation pathways in [Fe (2, 2′-bipyridine)(CN) 4] 2− KS Kjær, K Kunnus, TCB Harlang, TB Van Driel, K Ledbetter, ...
Physical Chemistry Chemical Physics 20 (6), 4238-4249, 2018
71 2018 Toward highlighting the ultrafast electron transfer dynamics at the optically dark sites of photocatalysts SE Canton, X Zhang, J Zhang, TB van Driel, KS Kjaer, K Haldrup, ...
The Journal of Physical Chemistry Letters 4 (11), 1972-1976, 2013
62 2013 Bond Shortening (1.4 Å) in the Singlet and Triplet Excited States of [Ir2 (dimen)4 ]2+ in Solution Determined by Time-Resolved X-ray Scattering K Haldrup, T Harlang, M Christensen, A Dohn, TB van Driel, KS Kjær, ...
Inorganic chemistry 50 (19), 9329-9336, 2011
62 2011 Tracking the picosecond deactivation dynamics of a photoexcited iron carbene complex by time-resolved X-ray scattering D Leshchev, TCB Harlang, LA Fredin, D Khakhulin, Y Liu, E Biasin, ...
Chemical science 9 (2), 405-414, 2018
60 2018 Hot branching dynamics in a light‐harvesting iron carbene complex revealed by ultrafast X‐ray emission spectroscopy H Tatsuno, KS Kjær, K Kunnus, TCB Harlang, C Timm, M Guo, P Chàbera, ...
Angewandte Chemie International Edition 59 (1), 364-372, 2020
59 2020 Ligand manipulation of charge transfer excited state relaxation and spin crossover in [Fe (2, 2′-bipyridine) 2 (CN) 2] KS Kjær, W Zhang, R Alonso-Mori, U Bergmann, M Chollet, RG Hadt, ...
Structural Dynamics 4 (4), 2017
51 2017 
Kasper Skov KjærStanford Linear Accelerator Center & Lund UniversityZweryfikowany adres z slac.stanford.edu