| Charge carrier formation in polythiophene/fullerene blend films studied by transient absorption spectroscopy H Ohkita, S Cook, Y Astuti, W Duffy, S Tierney, W Zhang, M Heeney, ... Journal of the American Chemical Society 130 (10), 3030-3042, 2008 | 766 | 2008 |
| Charge generation and recombination dynamics in poly (3-hexylthiophene)/fullerene blend films with different regioregularities and morphologies J Guo, H Ohkita, H Benten, S Ito Journal of the American Chemical Society 132 (17), 6154-6164, 2010 | 593 | 2010 |
| Near-IR femtosecond transient absorption spectroscopy of ultrafast polaron and triplet exciton formation in polythiophene films with different regioregularities J Guo, H Ohkita, H Benten, S Ito Journal of the American Chemical Society 131 (46), 16869-16880, 2009 | 459 | 2009 |
| High-efficiency polymer solar cells with small photon energy loss K Kawashima, Y Tamai, H Ohkita, I Osaka, K Takimiya Nature communications 6 (1), 10085, 2015 | 404 | 2015 |
| Exciton diffusion in conjugated polymers: from fundamental understanding to improvement in photovoltaic conversion efficiency Y Tamai, H Ohkita, H Benten, S Ito The journal of physical chemistry letters 6 (17), 3417-3428, 2015 | 373 | 2015 |
| Implication of fluorine atom on electronic properties, ordering structures, and photovoltaic performance in naphthobisthiadiazole-based semiconducting polymers K Kawashima, T Fukuhara, Y Suda, Y Suzuki, T Koganezawa, H Yoshida, ... Journal of the American Chemical Society 138 (32), 10265-10275, 2016 | 346 | 2016 |
| Photovoltaic performance of perovskite solar cells with different grain sizes HD Kim, H Ohkita, H Benten, S Ito Advanced materials 28 (5), 917-922, 2016 | 341 | 2016 |
| Highly efficient charge-carrier generation and collection in polymer/polymer blend solar cells with a power conversion efficiency of 5.7% D Mori, H Benten, I Okada, H Ohkita, S Ito Energy & Environmental Science 7 (9), 2939-2943, 2014 | 300 | 2014 |
| Recent research progress of polymer donor/polymer acceptor blend solar cells H Benten, D Mori, H Ohkita, S Ito Journal of Materials Chemistry A 4 (15), 5340-5365, 2016 | 286 | 2016 |
| Improvement of the light-harvesting efficiency in polymer/fullerene bulk heterojunction solar cells by interfacial dye modification S Honda, T Nogami, H Ohkita, H Benten, S Ito ACS applied materials & interfaces 1 (4), 804-810, 2009 | 250 | 2009 |
| Selective dye loading at the heterojunction in polymer/fullerene solar cells S Honda, H Ohkita, H Benten, S Ito Advanced Energy Materials 1 (4), 588-598, 2011 | 249 | 2011 |
| Sn (IV)-free tin perovskite films realized by in situ Sn (0) nanoparticle treatment of the precursor solution T Nakamura, S Yakumaru, MA Truong, K Kim, J Liu, S Hu, K Otsuka, ... Nature communications 11 (1), 3008, 2020 | 221 | 2020 |
| A photophysical study of PCBM thin films S Cook, H Ohkita, Y Kim, JJ Benson-Smith, DDC Bradley, JR Durrant Chemical Physics Letters 445 (4-6), 276-280, 2007 | 217 | 2007 |
| Low‐bandgap donor/acceptor polymer blend solar cells with efficiency exceeding 4% D Mori, H Benten, I Okada, H Ohkita, S Ito Advanced Energy Materials 4 (3), 1301006, 2014 | 183 | 2014 |
| Transient absorption spectroscopy of polymer-based thin-film solar cells H Ohkita, S Ito Polymer 52 (20), 4397-4417, 2011 | 181 | 2011 |
| Multi-colored dye sensitization of polymer/fullerene bulk heterojunction solar cells S Honda, H Ohkita, H Benten, S Ito Chemical communications 46 (35), 6596-6598, 2010 | 179 | 2010 |
| High-performance ternary blend all-polymer solar cells with complementary absorption bands from visible to near-infrared wavelengths H Benten, T Nishida, D Mori, H Xu, H Ohkita, S Ito Energy & Environmental Science 9 (1), 135-140, 2016 | 170 | 2016 |
| Polymer/polymer blend solar cells improved by using high-molecular-weight fluorene-based copolymer as electron acceptor D Mori, H Benten, H Ohkita, S Ito, K Miyake ACS Applied Materials & Interfaces 4 (7), 3325-3329, 2012 | 164 | 2012 |
| Surface segregation at the aluminum interface of poly (3-hexylthiophene)/fullerene solar cells A Orimo, K Masuda, S Honda, H Benten, S Ito, H Ohkita, H Tsuji Applied Physics Letters 96 (4), 2010 | 160 | 2010 |
| Light-harvesting mechanism in polymer/fullerene/dye ternary blends studied by transient absorption spectroscopy S Honda, S Yokoya, H Ohkita, H Benten, S Ito The Journal of Physical Chemistry C 115 (22), 11306-11317, 2011 | 156 | 2011 |
