| High-efficiency and air-stable P3HT-based polymer solar cells with a new non-fullerene acceptor S Holliday, RS Ashraf, A Wadsworth, D Baran, SA Yousaf, CB Nielsen, ... Nature communications 7 (1), 1-11, 2016 | 1271 | 2016 |
| Reducing the efficiency–stability–cost gap of organic photovoltaics with highly efficient and stable small molecule acceptor ternary solar cells D Baran, RS Ashraf, DA Hanifi, M Abdelsamie, N Gasparini, JA Röhr, ... Nature materials 16 (3), 363-369, 2017 | 1088 | 2017 |
| Thieno[3,2-b]thiophene−Diketopyrrolopyrrole-Containing Polymers for High-Performance Organic Field-Effect Transistors and Organic Photovoltaic Devices H Bronstein, Z Chen, RS Ashraf, W Zhang, J Du, JR Durrant, ... Journal of the American Chemical Society 133 (10), 3272-3275, 2011 | 1002 | 2011 |
| Indacenodithiophene semiconducting polymers for high-performance, air-stable transistors W Zhang, J Smith, SE Watkins, R Gysel, M McGehee, A Salleo, ... Journal of the American Chemical Society 132 (33), 11437-11439, 2010 | 665 | 2010 |
| High‐Performance Ambipolar Diketopyrrolopyrrole‐Thieno[3,2‐b]thiophene Copolymer Field‐Effect Transistors with Balanced Hole and Electron Mobilities Z Chen, MJ Lee, R Shahid Ashraf, Y Gu, S Albert‐Seifried, ... Advanced materials 24 (5), 647-652, 2012 | 617 | 2012 |
| Reduced voltage losses yield 10% efficient fullerene free organic solar cells with> 1 V open circuit voltages D Baran, T Kirchartz, S Wheeler, S Dimitrov, M Abdelsamie, J Gorman, ... Energy & environmental science 9 (12), 3783-3793, 2016 | 564 | 2016 |
| A rhodanine flanked nonfullerene acceptor for solution-processed organic photovoltaics S Holliday, RS Ashraf, CB Nielsen, M Kirkus, JA Röhr, CH Tan, ... Journal of the American Chemical Society 137 (2), 898-904, 2015 | 523 | 2015 |
| Molecular packing of high-mobility diketo pyrrolo-pyrrole polymer semiconductors with branched alkyl side chains X Zhang, LJ Richter, DM DeLongchamp, RJ Kline, MR Hammond, ... Journal of the American Chemical Society 133 (38), 15073-15084, 2011 | 460 | 2011 |
| Chalcogenophene comonomer comparison in small band gap diketopyrrolopyrrole-based conjugated polymers for high-performing field-effect transistors and organic solar cells RS Ashraf, I Meager, M Nikolka, M Kirkus, M Planells, BC Schroeder, ... Journal of the American Chemical Society 137 (3), 1314-1321, 2015 | 406 | 2015 |
| Exploring the origin of high optical absorption in conjugated polymers MS Vezie, S Few, I Meager, G Pieridou, B Dörling, RS Ashraf, AR Goñi, ... Nature materials 15 (7), 746-753, 2016 | 389 | 2016 |
| Photocurrent enhancement from diketopyrrolopyrrole polymer solar cells through alkyl-chain branching point manipulation I Meager, RS Ashraf, S Mollinger, BC Schroeder, H Bronstein, D Beatrup, ... Journal of the American Chemical Society 135 (31), 11537-11540, 2013 | 316 | 2013 |
| Design of semiconducting indacenodithiophene polymers for high performance transistors and solar cells I McCulloch, RS Ashraf, L Biniek, H Bronstein, C Combe, JE Donaghey, ... Accounts of chemical research 45 (5), 714-722, 2012 | 294 | 2012 |
| Competition between the charge transfer state and the singlet states of donor or acceptor limiting the efficiency in polymer: fullerene solar cells MA Faist, T Kirchartz, W Gong, RS Ashraf, I McCulloch, JC De Mello, ... Journal of the American Chemical Society 134 (1), 685-692, 2012 | 291 | 2012 |
| A new thiophene substituted isoindigo based copolymer for high performance ambipolar transistors RS Ashraf, AJ Kronemeijer, DI James, H Sirringhaus, I McCulloch Chemical communications 48 (33), 3939-3941, 2012 | 279 | 2012 |
| Effect of fluorination on the properties of a donor–acceptor copolymer for use in photovoltaic cells and transistors H Bronstein, JM Frost, A Hadipour, Y Kim, CB Nielsen, RS Ashraf, ... Chemistry of Materials 25 (3), 277-285, 2013 | 252 | 2013 |
| Silaindacenodithiophene‐based low band gap polymers–the effect of fluorine substitution on device performances and film morphologies BC Schroeder, Z Huang, RS Ashraf, J Smith, P D'Angelo, SE Watkins, ... Advanced Functional Materials 22 (8), 1663-1670, 2012 | 215 | 2012 |
| Indacenodithiophene-co-benzothiadiazole Copolymers for High Performance Solar Cells or Transistors via Alkyl Chain Optimization H Bronstein, DS Leem, R Hamilton, P Woebkenberg, S King, W Zhang, ... Macromolecules 44 (17), 6649-6652, 2011 | 209 | 2011 |
| Thienopyrazine‐based low‐bandgap poly (heteroaryleneethynylene) s for photovoltaic devices RS Ashraf, M Shahid, E Klemm, M Al‐Ibrahim, S Sensfuss Macromolecular rapid communications 27 (17), 1454-1459, 2006 | 187 | 2006 |
| The influence of polymer purification on photovoltaic device performance of a series of indacenodithiophene donor polymers RS Ashraf, BC Schroeder, HA Bronstein, Z Huang, S Thomas, RJ Kline, ... Advanced Materials 25 (14), 2029-2034, 2013 | 164 | 2013 |
| Silaindacenodithiophene semiconducting polymers for efficient solar cells and high-mobility ambipolar transistors RS Ashraf, Z Chen, DS Leem, H Bronstein, W Zhang, B Schroeder, ... Chemistry of Materials 23 (3), 768-770, 2011 | 143 | 2011 |
Iain McCullochUniversity of OxfordVerified email at chem.ox.ac.uk
