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Optoelectronics

Cavendish Laboratory, Cambridge

Studying at Cambridge

 

2012 Publications

 

Title Author Year Details Link
"Conformational Effect on Energy Transfer in Single Polythiophene Chains." T. Adachi, G. Lakhwani, M. C. Traub, R. J. Ono, C. W. Bielawski, P. F. Barbara and D. A. Vanden Bout 2012 Journal of Physical Chemistry B 116(32): 9866-9872. WOS:000307494500034 or DOI:10.1021/jp306674t
"A new thiophene substituted isoindigo based copolymer for high performance ambipolar transistors." R. S. Ashraf, A. J. Kronemeijer, D. I. James, H. Sirringhaus and I. McCulloch 2012 Chemical Communications 48(33): 3939-3941. WOS:000301958500006 or DOI:10.1039/c2cc30169e
"The Role of Driving Energy and Delocalized States for Charge Separation in Organic Semiconductors." A. A. Bakulin, A. Rao, V. G. Pavelyev, P. H. M. van Loosdrecht, M. S. Pshenichnikov, D. Niedzialek, J. Cornil, D. Beljonne and R. H. Friend 2012 Science 335(6074): 1340-1344. WOS:000301531600045 or DOI:10.1126/science.1217745
"Electroluminescence in Ion-Gel Gated Conjugated Polymer Field-Effect Transistors." S. N. Bhat, R. Di Pietro and H. Sirringhaus 2012 Chemistry of Materials 24(21): 4060-4067. WOS:000311239300009 or DOI:10.1021/cm301610w
"White-light bias external quantum efficiency measurements of standard and inverted P3HT: PCBM photovoltaic cells." T. J. K. Brenner, Y. Vaynzof, Z. Li, D. Kabra, R. H. Friend and C. R. McNeill 2012 Journal of Physics D-Applied Physics 45(41): 415101. WOS:000309609300001 or DOI:10.1088/0022-3727/45/41/415101
"Blue-phase templated fabrication of three-dimensional nanostructures for photonic applications." F. Castles, F. V. Day, S. M. Morris, D. H. Ko, D. J. Gardiner, M. M. Qasim, S. Nosheen, P. J. W. Hands, S. S. Choi, R. H. Friend and H. J. Coles 2012 Nature Materials 11(7): 599-603. WOS:000305638600012 or DOI:10.1038/nmat3330
"High-Performance Ambipolar Diketopyrrolopyrrole-Thieno 3,2-b thiophene Copolymer Field-Effect Transistors with Balanced Hole and Electron Mobilities." Z. Y. Chen, M. J. Lee, R. S. Ashraf, Y. Gu, S. Albert-Seifried, M. M. Nielsen, B. Schroeder, T. D. Anthopoulos, M. Heeney, I. McCulloch and H. Sirringhaus 2012 Advanced Materials 24(5): 647-+. WOS:000299466600006 or DOI:10.1002/adma.201102786
"Downscaling of n-channel organic field-effect transistors with inkjet-printed electrodes." X. Y. Cheng, M. Caironi, Y. Y. Noh, C. Newman, J. P. Wang, M. J. Lee, K. Banger, R. Di Pietro, A. Facchetti and H. Sirringhaus 2012 Organic Electronics 13(2): 320-328. WOS:000299539100015 or DOI:10.1016/j.orgel.2011.12.001
"Femtosecond torsional relaxation." J. Clark, T. Nelson, S. Tretiak, G. Cirmi and G. Lanzani 2012 Nature Physics 8(3): 225-231. WOS:000300929800018 or DOI:10.1038/nphys2210
"Polarized X-ray scattering reveals non-crystalline orientational ordering in organic films." B. A. Collins, J. E. Cochran, H. Yan, E. Gann, C. Hub, R. Fink, C. Wang, T. Schuettfort, C. R. McNeill, M. L. Chabinyc and H. Ade 2012 Nature Materials 11(6): 536-543. WOS:000304320300021 or DOI:10.1038/nmat3310
"Aqueous Self-Assembly of an Electroluminescent Double-Helical Metallopolymer." X. de Hatten, D. Asil, R. H. Friend and J. R. Nitschke 2012 Journal of the American Chemical Society 134(46): 19170-19178. WOS:000311324900043 or DOI:10.1021/ja308055s
"Spectroscopic Investigation of Oxygen- and Water-Induced Electron Trapping and Charge Transport Instabilities in n-type Polymer Semiconductors." R. Di Pietro, D. Fazzi, T. B. Kehoe and H. Sirringhaus 2012 Journal of the American Chemical Society 134(36): 14877-14889. WOS:000308574800046 or DOI:10.1021/ja304198e
"High Resolution Optical Spectroscopy of Air-Induced Electrical Instabilities in n-type Polymer Semiconductors." R. Di Pietro and H. Sirringhaus 2012 Advanced Materials 24(25): 3367-3372. WOS:000305553700011 or DOI:10.1002/adma.201200829
"On the Energetic Dependence of Charge Separation in Low-Band-Gap Polymer/Fullerene Blends." S. D. Dimitrov, A. A. Bakulin, C. B. Nielsen, B. C. Schroeder, J. P. Du, H. Bronstein, I. McCulloch, R. H. Friend and J. R. Durrant 2012 Journal of the American Chemical Society 134(44): 18189-18192. WOS:000310720900010 or DOI:10.1021/ja308177d
"Hybrid pentacene/a-silicon solar cells utilizing multiple carrier generation via singlet exciton fission." B. Ehrler, K. P. Musselman, M. L. Bohm, R. H. Friend and N. C. Greenham 2012 Applied Physics Letters 101(15): 153507. WOS:000310304900090 or DOI:10.1063/1.4757612
"In situ measurement of exciton energy in hybrid singlet-fission solar cells." B. Ehrler, B. J. Walker, M. L. Bohm, M. W. B. Wilson, Y. Vaynzof, R. H. Friend and N. C. Greenham 2012 Nature Communications 3: 1019. WOS:000308801100034 or DOI:10.1038/ncomms2012
"Singlet Exciton Fission-Sensitized Infrared Quantum Dot Solar Cells." B. Ehrler, M. W. B. Wilson, A. Rao, R. H. Friend and N. C. Greenham 2012 Nano Letters 12(2): 1053-1057. WOS:000299967800088 or DOI:10.1021/nl204297u
"Synthesis and Photophysics of Fully pi-Conjugated Heterobis-Functionalized Polymeric Molecular Wires via Suzuki Chain-Growth Polymerization." E. Elmalem, F. Biedermann, K. Johnson, R. H. Friend and W. T. S. Huck 2012 Journal of the American Chemical Society 134(42): 17769-17777. WOS:000310103800075 or DOI:10.1021/ja3080677
"Enhanced Nanoscale Imaging of Polymer Blends by Temperature-Controlled Selective Dissolution." B. Friedel, B. Ehrler, S. Huttner and N. C. Greenham 2012 Small 8(2): 237-240. WOS:000299100500008 or DOI:10.1002/smll.201101860
"Excitons and charges at organic semiconductor heterojunctions." R. H. Friend, M. Phillips, A. Rao, M. W. B. Wilson, Z. Li and C. R. McNeill 2012 Faraday Discussions 155: 339-348. WOS:000299793100024 or DOI:10.1039/c1fd00104c
"Quantifying Loss Mechanisms in Polymer:Fullerene Photovoltaic Devices." F. Gao, J. P. Wang, J. C. Blakesley, I. C. Hwang, Z. Li and N. C. Greenham 2012 Advanced Energy Materials 2(8): 956-961. WOS:000307343900007 or DOI:10.1002/aenm.201200073
"Thin-film ZnO/Cu(2)O solar cells incorporating an organic buffer layer." T. Gershon, K. P. Musselman, A. Marin, R. H. Friend and J. L. MacManus-Driscoll 2012 Solar Energy Materials and Solar Cells 96(1): 148-154. WOS:000298534000020 or DOI:10.1016/j.solmat.2011.09.043
"Organic integrated complementary inverters with ink-jet printed source/drain electrodes and sub-micron channels." E. Gili, M. Caironi and H. Sirringhaus 2012 Applied Physics Letters 100(12): 123303. WOS:000302228700073 or DOI:10.1063/1.3696487
"Photoconductivity anisotropy study in uniaxially aligned polymer based planar photodiodes." D. Gupta, T. J. K. Brenner, S. Albert-Seifried, M. J. Lee, M. Heeney, I. McCulloch and H. Sirringhaus 2012 Organic Electronics 13(1): 36-42. WOS:000298152100007 or DOI:10.1016/j.orgel.2011.08.034
"Organic field-effect transistors and solar cells using novel high electron-affinity conjugated copolymers based on alkylbenzotriazole and benzothiadiazole." M. C. Gwinner, T. J. K. Brenner, J. K. Lee, C. Newby, C. K. Ober, C. R. McNeill and H. Sirringhaus 2012 Journal of Materials Chemistry 22(10): 4436-4439. WOS:000300250200037 or DOI:10.1039/c2jm15715b
"Enhanced Ambipolar Charge Injection with Semiconducting Polymer/Carbon Nanotube Thin Films for Light-Emitting Transistors." M. C. Gwinner, F. Jakubka, F. Gannott, H. Sirringhaus and J. Zaumseil 2012 Acs Nano 6(1): 539-548. WOS:000299368300065 or DOI:10.1021/nn203874a
"Highly Efficient Single-Layer Polymer Ambipolar Light-Emitting Field-Effect Transistors." M. C. Gwinner, D. Kabra, M. Roberts, T. J. K. Brenner, B. H. Wallikewitz, C. R. McNeill, R. H. Friend and H. Sirringhaus 2012 Advanced Materials 24(20): 2728-2734. WOS:000304043000012 or DOI:10.1002/adma.201104602
"Studying Polymer/Fullerene Intermixing and Miscibility in Laterally Patterned Films with X-Ray Spectromicroscopy." X. X. He, B. A. Collins, B. Watts, H. Ade and C. R. McNeill 2012 Small 8(12): 1920-1927. WOS:000305397700015 or DOI:10.1002/smll.201102382
"Exciton-Charge Annihilation in Organic Semiconductor Films." J. M. Hodgkiss, S. Albert-Seifried, A. Rao, A. J. Barker, A. R. Campbell, R. A. Marsh and R. H. Friend 2012 Advanced Functional Materials 22(8): 1567-1577. WOS:000302794400002 or DOI:10.1002/adfm.201102433
"Organic electronics-new physical chemistry insight." W. P. Hu, Y. T. Tao and H. Sirringhaus 2012 Physical Chemistry Chemical Physics 14(41): 14097-14098. WOS:000309409700001 or DOI:10.1039/c2cp90152h
"Morphology-Dependent Charge Photogeneration in Donor-Acceptor Block Copolymer Films Based on Poly(3-hexylthiophene)-block-Poly(perylene bisimide acrylate)." S. Huettner, J. M. Hodgkiss, M. Sommer, R. H. Friend, U. Steiner and M. Thelakkat 2012 Journal of Physical Chemistry B 116(33): 10070-10078. WOS:000307749100021 or DOI:10.1021/jp301966p
"Time-Evolution of Poly(3-Hexylthiophene) as an Energy Relay Dye in Dye-Sensitized Solar Cells." N. Humphry-Baker, K. Driscoll, A. Rao, T. Torres, H. J. Snaith and R. H. Friend 2012 Nano Letters 12(2): 634-639. WOS:000299967800018 or DOI:10.1021/nl203377r
"On the Role of Single Regiodefects and Polydispersity in Regioregular Poly(3-hexylthiophene): Defect Distribution, Synthesis of Defect-Free Chains, and a Simple Model for the Determination of Crystallinity." P. Kohn, S. Huettner, H. Komber, V. Senkovskyy, R. Tkachov, A. Kiriy, R. H. Friend, U. Steiner, W. T. S. Huck, J. U. Sommer and M. Sommer 2012 Journal of the American Chemical Society 134(10): 4790-4805. WOS:000301990600055 or DOI:10.1021/ja210871j
"A Selenophene-Based Low-Bandgap Donor-Acceptor Polymer Leading to Fast Ambipolar Logic." A. J. Kronemeijer, E. Gili, M. Shahid, J. Rivnay, A. Salleo, M. Heeney and H. Sirringhaus 2012 Advanced Materials 24(12): 1558-1565. WOS:000301523600007 or DOI:10.1002/adma.201104522
"Insights from Chiral Polyfluorene on the Unification of Molecular Exciton and Cholesteric Liquid Crystal Theories for Chiroptical Phenomena." G. Lakhwani and S. C. J. Meskers 2012 Journal of Physical Chemistry A 116(4): 1121-1128. WOS:000300462600001 or DOI:10.1021/jp209893h
"Carbazole Functionalized Isocyanide Brushes in Heterojunction Photovoltaic Devices." E. Lim, F. Gao, E. Schwartz, J. Cornelissen, R. J. M. Nolte, A. E. Rowan, N. C. Greenham and L. M. Do 2012 Journal of Nanoscience and Nanotechnology 12(1): 503-507. WOS:000301990500068 or DOI:10.1166/jnn.2012.5334
"Solvent Additive Control of Morphology and Crystallization in Semiconducting Polymer Blends." X. L. Liu, S. Huettner, Z. X. Rong, M. Sommer and R. H. Friend 2012 Advanced Materials 24(5): 669-+. WOS:000299466600010 or DOI:10.1002/adma.201103097
"Barium Hydroxide as an Interlayer Between Zinc Oxide and a Luminescent Conjugated Polymer for Light-Emitting Diodes." L. P. Lu, D. Kabra and R. H. Friend 2012 Advanced Functional Materials 22(19): 4165-4171. WOS:000309404000023 or DOI:10.1002/adfm.201200850
"Charge-Carrier Balance and Color Purity in Polyfluorene Polymer Blends for Blue Light-Emitting Diodes." L. P. Lu, D. Kabra, K. Johnson and R. H. Friend 2012 Advanced Functional Materials 22(1): 144-150. WOS:000298673500017 or DOI:10.1002/adfm.201101892
"Spin injection and transport in a solution-processed organic semiconductor at room temperature." S. Mooser, J. F. K. Cooper, K. K. Banger, J. Wunderlich and H. Sirringhaus 2012 Physical Review B 85(23): 235202. WOS:000305251900005 or DOI:10.1103/PhysRevB.85.235202
"Effects of Polymer Packing Structure on Photoinduced Triplet Generation and Dynamics." A. Petrozza, D. Fazzi, I. Avilov, D. Beljonne, R. H. Friend and J. S. Kim 2012 Journal of Physical Chemistry C 116(20): 11298-11305. WOS:000304338500059 or DOI:10.1021/jp2104215
"Microstructure of Polycrystalline PBTTT Films: Domain Mapping and Structure Formation." T. Schuettfort, B. Watts, L. Thomsen, M. Lee, H. Sirringhaus and C. R. McNeill 2012 Acs Nano 6(2): 1849-1864. WOS:000300757900097 or DOI:10.1021/nn2051295
"Photovoltaic and field effect transistor performance of selenophene and thiophene diketopyrrolopyrrole co-polymers with dithienothiophene." M. Shahid, R. S. Ashraf, Z. G. Huang, A. J. Kronemeijer, T. McCarthy-Ward, I. McCulloch, J. R. Durrant, H. Sirringhaus and M. Heeney 2012 Journal of Materials Chemistry 22(25): 12817-12823. WOS:000304884000057 or DOI:10.1039/c2jm31189e
"Charge-transport physics of high-mobility molecular semiconductors." H. Sirringhaus, T. Sakanoue and J. F. Chang 2012 Physica Status Solidi B-Basic Solid State Physics 249(9): 1655-1676. WOS:000308588300001 or DOI:10.1002/pssb.201248143
"Oligomeric Compatibilizers for Control of phase Separation in Conjugated Polymer Blend Films." J. E. Slota, E. Elmalem, G. L. Tu, B. Watts, J. F. Fang, P. M. Oberhumer, R. H. Friend and W. T. S. Huck 2012 Macromolecules 45(3): 1468-1475. WOS:000300124200038 or DOI:10.1021/ma201523m
"Synthesis, Purification, and Characterization of Well-Defined All-Conjugated Diblock Copolymers PF8TBT-b-P3HT." M. Sommer, H. Komber, S. Huettner, R. Mulherin, P. Kohn, N. C. Greenham and W. T. S. Huck 2012 Macromolecules 45(10): 4142-4151. WOS:000304224700015 or DOI:10.1021/ma300533k
"Direct Observation of Photoinduced Bound Charge-Pair States at an Organic-Inorganic Semiconductor Interface." Y. Vaynzof, A. A. Bakulin, S. Gelinas and R. H. Friend 2012 Physical Review Letters 108(24): 246605. WOS:000306342000028 or DOI:10.1103/PhysRevLett.108.246605
"Compositional and Morphological Studies of Polythiophene/Polyflorene Blends in Inverted Architecture Hybrid Solar Cells." Y. Vaynzof, T. J. K. Brenner, D. Kabra, H. Sirringhaus and R. H. Friend 2012 Advanced Functional Materials 22(11): 2418-2424. WOS:000304749600023 or DOI:10.1002/adfm.201103008
"Recent Advances in Hybrid Optoelectronics." Y. Vaynzof, D. Kabra, T. J. K. Brenner, H. Sirringhaus and R. H. Friend 2012 Israel Journal of Chemistry 52(6): 496-517. WOS:000305509300004 or DOI:10.1002/ijch.201100108
"Triplet dynamics in fluorescent polymer light-emitting diodes." B. H. Wallikewitz, D. Kabra, S. Gelinas and R. H. Friend 2012 Physical Review B 85(4): 045209. WOS:000299289800008 or DOI:10.1103/PhysRevB.85.045209
"A nanoimprinted, optically tuneable organic laser." B. H. Wallikewitz, G. O. Nikiforov, H. Sirringhaus and R. H. Friend 2012 Applied Physics Letters 100(17): 173301. WOS:000303340300083 or DOI:10.1063/1.4705303
"Correlating the Efficiency and Nanomorphology of Polymer Blend Solar Cells Utilizing Resonant Soft X-ray Scattering." H. P. Yan, B. A. Collins, E. Gann, C. Wang, H. Ade and C. R. McNeill 2012 Acs Nano 6(1): 677-688. WOS:000299368300082 or DOI:10.1021/nn204150f
"Influence of dielectric-dependent interfacial widths on device performance in top-gate P(NDI2OD-T2) field-effect transistors." H. P. Yan, T. Schuettfort, A. J. Kronemeijer, C. R. McNeill and H. W. Ade 2012 Applied Physics Letters 101(9): 093308. WOS:000308408100073 or DOI:10.1063/1.4748976
"Collective osmotic shock in ordered materials." P. Zavala-Rivera, K. Channon, V. Nguyen, E. Sivaniah, D. Kabra, R. H. Friend, S. K. Nataraj, S. A. Al-Muhtaseb, A. Hexemer, M. E. Calvo and H. Miguez 2012 Nature Materials 11(1): 53-57. WOS:000298406500021 or DOI:10.1038/nmat3179
"Effective work functions for the evaporated metal/organic semiconductor contacts from in-situ diode flatband potential measurements." M. Zhou, R. Q. Png, S. H. Khong, S. Sivaramakrishnan, L. H. Zhao, L. L. Chua, R. H. Friend and P. K. H. Ho 2012 Applied Physics Letters 101(1): 013501. WOS:000306144800078 or DOI:10.1063/1.4728121