Tayfun Gokmen
Tayfun Gokmen
Princeton University, IBM T. J. Watson Research Center
Verified email at us.ibm.com
TitleCited byYear
Device characteristics of CZTSSe thin-film solar cells with 12.6% efficiency
W Wang, MT Winkler, O Gunawan, T Gokmen, TK Todorov, Y Zhu, ...
Advanced Energy Materials 4 (7), 1301465, 2014
21772014
Beyond 11% Efficiency: Characteristics of State‐of‐the‐Art Cu2ZnSn(S,Se)4 Solar Cells
TK Todorov, J Tang, S Bag, O Gunawan, T Gokmen, Y Zhu, DB Mitzi
Advanced Energy Materials 3 (1), 34-38, 2013
10232013
Device Characteristics of a 10.1% Hydrazine-Processed Cu2ZnSn (Se, S) 4 Solar Cell Photovoltaic
DAR Barkhouse, O Gunawan, T Gokmen, TK Todorov, DB Mitzi
Progress in Photovoltaics: Research and Applications 20 (1), 6-11, 2012
7892012
Band tailing and efficiency limitation in kesterite solar cells
T Gokmen, O Gunawan, TK Todorov, DB Mitzi
Applied Physics Letters 103 (10), 103506, 2013
4332013
Solution‐processed Cu(In,Ga)(S,Se)2 absorber yielding a 15.2% efficient solar cell
TK Todorov, O Gunawan, T Gokmen, DB Mitzi
Progress in Photovoltaics: Research and Applications 21 (1), 82-87, 2013
3812013
Cu2ZnSnSe4 Thin‐Film Solar Cells by Thermal Co‐evaporation with 11.6% Efficiency and Improved Minority Carrier Diffusion Length
YS Lee, T Gershon, O Gunawan, TK Todorov, T Gokmen, Y Virgus, ...
Advanced Energy Materials 5 (7), 1401372, 2015
3732015
High Efficiency Cu2ZnSn(S,Se)4 Solar Cells by Applying a Double In2S3/CdS Emitter
J Kim, H Hiroi, TK Todorov, O Gunawan, M Kuwahara, T Gokmen, D Nair, ...
Advanced Materials 26 (44), 7427-7431, 2014
3452014
Low band gap liquid-processed CZTSe solar cell with 10.1% efficiency
S Bag, O Gunawan, T Gokmen, Y Zhu, TK Todorov, DB Mitzi
Energy & Environmental Science 5 (5), 7060-7065, 2012
2972012
Valley susceptibility of an interacting two-dimensional electron system
O Gunawan, YP Shkolnikov, K Vakili, T Gokmen, EP De Poortere, ...
Physical review letters 97 (18), 186404, 2006
1962006
Electronic properties of the Cu2ZnSn(Se,S)4 absorber layer in solar cells as revealed by admittance spectroscopy and related methods
O Gunawan, T Gokmen, CW Warren, JD Cohen, TK Todorov, ...
Applied Physics Letters 100 (25), 253905, 2012
1642012
Electrodeposited Cu2ZnSnSe4 thin film solar cell with 7% power conversion efficiency
L Guo, Y Zhu, O Gunawan, T Gokmen, VR Deline, S Ahmed, ...
Progress in Photovoltaics: Research and Applications 22 (1), 58-68, 2014
1562014
Hydrazine-processed Ge-substituted CZTSe solar cells
S Bag, O Gunawan, T Gokmen, Y Zhu, DB Mitzi
Chemistry of Materials 24 (23), 4588-4593, 2012
1542012
Acceleration of deep neural network training with resistive cross-point devices: Design considerations
T Gokmen, Y Vlasov
Frontiers in neuroscience 10, 333, 2016
1502016
High-efficiency thin-film InGaP/InGaAs/Ge tandem solar cells enabled by controlled spalling technology
D Shahrjerdi, SW Bedell, C Ebert, C Bayram, B Hekmatshoar, K Fogel, ...
Applied physics letters 100 (5), 053901, 2012
832012
Photoluminescence characterization of a high-efficiency Cu2ZnSnS4 device
T Gershon, B Shin, N Bojarczuk, T Gokmen, S Lu, S Guha
Journal of Applied Physics 114 (15), 154905, 2013
802013
Impact of nanoscale elemental distribution in high‐performance kesterite solar cells
K Sardashti, R Haight, T Gokmen, W Wang, LY Chang, DB Mitzi, ...
Advanced Energy Materials 5 (10), 1402180, 2015
782015
Suns-VOC characteristics of high performance kesterite solar cells
O Gunawan, T Gokmen, DB Mitzi
Journal of Applied Physics 116 (8), 084504, 2014
762014
Minority carrier diffusion length extraction in Cu2ZnSn(Se,S)4 solar cells
T Gokmen, O Gunawan, DB Mitzi
Journal of Applied Physics 114 (11), 114511, 2013
762013
Semi-empirical device model for Cu2ZnSn(S,Se)4 solar cells
T Gokmen, O Gunawan, DB Mitzi
Applied Physics Letters 105 (3), 033903, 2014
662014
Spin susceptibility and effective mass of two-dimensional electrons in heterostructures
A Tsukazaki, A Ohtomo, M Kawasaki, S Akasaka, H Yuji, K Tamura, ...
Physical Review B 78 (23), 233308, 2008
612008
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