Raja Shahid Ashraf
Raja Shahid Ashraf
Department of Chemistry, GCU Lahore
Email verificata su imperial.ac.uk - Home page
TitoloCitata daAnno
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
8212011
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, 11585, 2016
5942016
Organic photovoltaics: materials, device physics, and manufacturing technologies
C Brabec, U Scherf, V Dyakonov
John Wiley & Sons, 2011
5732011
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
4862012
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 Rhr, ...
Nature materials 16 (3), 363, 2017
4742017
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, 2010
4332010
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
3402011
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
3292015
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
2762016
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
2412015
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
2382013
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
2222012
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, 2011
2052011
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
2002012
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
1712006
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
1682013
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
1682012
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
1452011
Exploring the origin of high optical absorption in conjugated polymers
MS Vezie, S Few, I Meager, G Pieridou, B Drling, RS Ashraf, AR Goi, ...
Nature materials 15 (7), 746, 2016
1302016
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
1222013
Il sistema al momento non pu eseguire l'operazione. Riprova pi tardi.
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