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Cavendish Laboratory, Cambridge


Title Author Year Details Link
"A first-principles study of the vibrational properties of crystalline tetracene under pressure." M. Abdulla, K. Refson, R. H. Friend and P. D. Haynes 2015 Journal of Physics-Condensed Matter 27(37): 375402. WOS:000362549000007 or DOI:10.1088/0953-8984/27/37/375402
"Morphological study of F8BT:PFB thin film blends." M. Abdulla, C. Renero-Lecuna, J. S. Kim and R. H. Friend 2015 Organic Electronics 23: 87-98. WOS:000354575700014 or DOI:10.1016/j.orgel.2015.04.002
"Strong Photocurrent from Two-Dimensional Excitons in Solution-Processed Stacked Perovskite Semiconductor Sheets." S. Ahmad, P. K. Kanaujia, H. J. Beeson, A. Abate, F. Deschler, D. Credgington, U. Steiner, G. V. Prakash and J. J. Baumberg 2015 Acs Applied Materials & Interfaces 7(45): 25227-25236. WOS:000365148600031 or DOI:10.1021/acsami.5b07026
"Influence of an Inorganic Inter layer on Exciton Separation in Hybrid Solar Cells." C. L. Armstrong, M. B. Price, D. Munoz-Rojas, N. J. K. L. Davis, M. Abdi-Jalebi, R. H. Friend, N. C. Greenham, J. L. MacManus-Driscoll, M. L. Boehm and K. P. Musselman 2015 Acs Nano 9(12): 11863-11871. WOS:000367280100035 or DOI:10.1021/acsnano.5b05934
"Chalcogenophene Comonomer Comparison in Small Band Gap Diketopyrrolopyrrole-Based Conjugated Polymers for High-Performing Field-Effect Transistors and Organic Solar Cells." R. S. Ashraf, I. Meager, M. Nikolka, M. Kirkus, M. Planells, B. C. Schroeder, S. Holliday, M. Hurhangee, C. B. Nielsen, H. Sirringhaus and I. McCulloch 2015 Journal of the American Chemical Society 137(3): 1314-1321. WOS:000348690100043 or DOI:10.1021/ja511984q
"Role of PbSe Structural Stabilization in Photovoltaic Cells." D. Asil, B. J. Walker, B. Ehrler, Y. Vaynzof, A. Sepe, S. Bayliss, A. Sadhanala, P. C. Y. Chow, P. E. Hopkinson, U. Steiner, N. C. Greenham and R. H. Friend 2015 Advanced Functional Materials 25(6): 928-935. WOS:000349629600013 or DOI:10.1002/adfm.201401816
"Field-enhanced recombination at low temperatures in an organic photovoltaic blend." S. Athanasopoulos, N. C. Greenham, R. H. Friend and A. D. Chepelianskii 2015 Physical Review B 92(12): 125301. WOS:000360331600006 or DOI:10.1103/PhysRevB.92.125301
"Excimer Formation by Steric Twisting in Carbazole and Triphenylamine-Based Host Materials." S. A. Bagnich, S. Athanasopoulos, A. Rudnick, P. Schroegel, I. Bauer, N. C. Greenham, P. Strohriegl and A. Koehler 2015 Journal of Physical Chemistry C 119(5): 2380-2387. WOS:000349136400017 or DOI:10.1021/jp512772j
"Mode-selective vibrational modulation of charge transport in organic electronic devices." A. A. Bakulin, R. Lovrincic, X. Yu, O. Selig, H. J. Bakker, Y. L. A. Rezus, P. K. Nayak, A. Fonari, V. Coropceanu, J.-L. Bredas and D. Cahen 2015 Nature Communications 6: 7880. WOS:000360344400001 or DOI:10.1038/ncomms8880
"Real-Time Observation of Organic Cation Reorientation in Methylammonium Lead Iodide Perovskites." A. A. Bakulin, O. Selig, H. J. Bakker, Y. L. A. Rezus, C. Mueller, T. Glaser, R. Lovrincic, Z. Sun, Z. Chen, A. Walsh, J. M. Frost and T. L. C. Jansen 2015 Journal of Physical Chemistry Letters 6(18): 3663-3669. WOS:000361858800024 or DOI:10.1021/acs.jpclett.5b01555
"Optical properties and limiting photocurrent of thin-film perovskite solar cells." J. M. Ball, S. D. Stranks, M. T. Hoerantner, S. Huettner, W. Zhang, E. J. W. Crossland, I. Ramirez, M. Riede, M. B. Johnston, R. H. Friend and H. J. Snaith 2015 Energy & Environmental Science 8(2): 602-609. WOS:000349616900019 or DOI:10.1039/c4ee03224a
"Laser Capture Microdissection (LCM) of PAXgene-Fixed Paraffin-Embedded (PFPE) Specimens, a Genotype Tissue-Expression (GTEx) Pilot Project." M. Barcus, A. Rao, Y. Golubeva, K. Ardlie, P. Branton, N. Roche, L. Sobin, K. Valentino, A. Warner and H. Moore 2015 Journal of Molecular Diagnostics 17(6): 858-858. WOS:000363830000449
"Spin-dependent recombination probed through the dielectric polarizability." S. L. Bayliss, N. C. Greenham, R. H. Friend, H. Bouchiat and A. D. Chepelianskii 2015 Nature Communications 6: 8534. WOS:000364930800019 or DOI:10.1038/ncomms9534
"Localization length scales of triplet excitons in singlet fission materials." S. L. Bayliss, K. J. Thorley, J. E. Anthony, H. Bouchiat, N. C. Greenham and A. D. Chepelianskii 2015 Physical Review B 92(11): 115432. WOS:000361663000008 or DOI:10.1103/PhysRevB.92.115432
"Size and Energy Level Tuning of Quantum Dot Solids via a Hybrid Ligand Complex." M. L. Boehm, T. C. Jellicoe, J. P. H. Rivett, A. Sadhanala, N. J. L. K. Davis, F. S. F. Morgenstern, K. C. Goedel, J. Govindasamy, C. G. M. Benson, N. C. Greenham and B. Ehrler 2015 Journal of Physical Chemistry Letters 6(17): 3510-3514. WOS:000360953300030 or DOI:10.1021/acs.jpclett.5b01751
"Lead Telluride Quantum Dot Solar Cells Displaying External Quantum Efficiencies Exceeding 120%." M. L. Boehm, T. C. Jellicoe, M. Tabachnyk, N. J. L. K. Davis, F. Wisnivesky-Rocca-Rivarola, C. Ducati, B. Ehrler, A. A. Bakulin and N. C. Greenham 2015 Nano Letters 15(12): 7987-7993. WOS:000366339600031 or DOI:10.1021/acs.nanolett.5b03161
"Overcoming the electroluminescence efficiency limitations of perovskite light-emitting diodes." H. Cho, S.-H. Jeong, M.-H. Park, Y.-H. Kim, C. Wolf, C.-L. Lee, J. H. Heo, A. Sadhanala, N. Myoung, S. Yoo, S. H. Im, R. H. Friend and T.-W. Lee 2015 Science 350(6265): 1222-1225. WOS:000365700500069 or DOI:10.1126/science.aad1818
"In Situ Optical Measurement of Charge Transport Dynamics in Organic Photovoltaics." P. C. Y. Chow, S. L. Bayliss, G. Lakhwani, N. C. Greenham and R. H. Friend 2015 Nano Letters 15(2): 931-935. WOS:000349578000020 or DOI:10.1021/nl503687u
"In situ synthesis, crystallisation, and thin-film processing of single crystals of trans- Ru(SO2)(NH3)(4)(H2O) p-TolSO(3) (2) bearing SO2 linkage photo-isomers: towards optical device applications." J. M. Cole, K. Y. M. Yeung, G. Pace, S. O. Sylvester, D. Mersch and R. H. Friend 2015 Crystengcomm 17(27): 5026-5031. WOS:000357517400009 or DOI:10.1039/c5ce00685f
"Multiple-exciton generation in lead selenide nanorod solar cells with external quantum efficiencies exceeding 120%." N. J. L. K. Davis, M. L. Boehm, M. Tabachnyk, F. Wisnivesky-Rocca-Rivarola, T. C. Jellicoe, C. Ducati, B. Ehrler and N. C. Greenham 2015 Nature Communications 6: 8259. WOS:000363017500030 or DOI:10.1038/ncomms9259
"Size-Dependent Photon Emission from Organometal Halide Perovskite Nanocrystals Embedded in an Organic Matrix." D. Di, K. P. Musselman, G. Li, A. Sadhanala, Y. Ievskaya, Q. Song, Z.-K. Tan, M. L. Lai, J. L. MacManus-Driscoll, N. C. Greenham and R. H. Friend 2015 Journal of Physical Chemistry Letters 6(3): 446-450. WOS:000349137400024 or DOI:10.1021/jz502615e
"DNA-NANOPARTICLE CRYSTALS Flip-flop lattices." E. Eiser 2015 Nature Materials 14(8): 751-752. WOS:000358530100008
"Influence of Backbone Fluorination in Regioregular Poly(3-alkyl-4-fluoro)thiophenes." Z. Fei, P. Boufflet, S. Wood, J. Wade, J. Moriarty, E. Gann, E. L. Ratcliff, C. R. McNeill, H. Sirringhaus, J.-S. Kim and M. Heeney 2015 Journal of the American Chemical Society 137(21): 6866-6879. WOS:000355890600021 or DOI:10.1021/jacs.5b02785
"Enabling high-mobility, ambipolar charge-transport in a DPP-benzotriazole copolymer by side-chain engineering." M. Gruber, S.-H. Jung, S. Schott, D. Venkateshvaran, A. J. Kronemeijer, J. W. Andreasen, C. R. McNeill, W. W. H. Wong, M. Shahid, M. Heeney, J.-K. Lee and H. Sirringhaus 2015 Chemical Science 6(12): 6949-6960. WOS:000365225300031 or DOI:10.1039/c5sc01326g
"Charge Dynamics in Solution-Processed Nanocrystalline CuInS2 Solar Cells." J. E. Halpert, F. S. F. Morgenstern, B. Ehrler, Y. Vaynzof, D. Credgington and N. C. Greenham 2015 Acs Nano 9(6): 5857-5867. WOS:000356988500025 or DOI:10.1021/acsnano.5b00432
"Negative differential transconductance in electrolyte-gated ruthenate." M. U. Hassan, A. S. Dhoot and S. C. Wimbush 2015 Applied Physics Letters 106(3): 033508. WOS:000348381000074 or DOI:10.1063/1.4906534
"Charge Transfer in Single Chains of a Donor-Acceptor Conjugated Tri-Block Copolymer." E. N. Hooley, D. J. Jones, N. C. Greenham, K. P. Ghiggino and T. D. M. Bell 2015 Journal of Physical Chemistry B 119(24): 7266-7274. WOS:000356754800016 or DOI:10.1021/jp510769p
"Enhanced Performance in Fluorene-Free Organometal Halide Perovskite Light-Emitting Diodes using Tunable, Low Electron Affinity Oxide Electron Injectors." R. L. Z. Hoye, M. R. Chua, K. P. Musselman, G. Li, M.-L. Lai, Z.-K. Tan, N. C. Greenham, J. L. MacManus-Driscoll, R. H. Friend and D. Credgington 2015 Advanced Materials 27(8): 1414-+. WOS:000350058200017 or DOI:10.1002/adma.201405044
"Bright and efficient blue polymer light emitting diodes with reduced operating voltages processed entirely at low-temperature." R. L. Z. Hoye, K. P. Musselman, M. R. Chua, A. Sadhanala, R. D. Raninga, J. L. MacManus-Driscoll, R. H. Friend and D. Credgington 2015 Journal of Materials Chemistry C 3(36): 9327-9336. WOS:000361152300008 or DOI:10.1039/c5tc01581b
"Optically Switchable Smart Windows with Integrated Photovoltaic Devices." H.-K. Kwon, K.-T. Lee, K. Hur, S. H. Moon, M. M. Quasim, T. D. Wilkinson, J.-Y. Han, H. Ko, I.-K. Han, B. Park, B. K. Min, B.-K. Ju, S. M. Morris, R. H. Friend and D.-H. Ko 2015 Advanced Energy Materials 5(3): UNSP 1401347. WOS:000350565400016 or DOI:10.1002/aenm.201401347
"Efficient Light-Emitting Diodes Based on Nanocrystalline Perovskite in a Dielectric Polymer Matrix." G. Li, Z.-K. Tan, D. Di, M. L. Lai, L. Jiang, J. H.-W. Lim, R. H. Friend and N. C. Greenham 2015 Nano Letters 15(4): 2640-2644. WOS:000352750200064 or DOI:10.1021/acs.nanolett.3b00235
"Solution-processed high-LUMO-level polymers in n-type organic field-effect transistors: a comparative study as a semiconducting layer, dielectric layer, or charge injection layer." C. Liu, Y. Xu, X. Liu, T. Minari, H. Sirringhaus and Y.-Y. Noh 2015 Semiconductor Science and Technology 30(4): 044007. WOS:000354781400009 or DOI:10.1088/0268-1242/30/4/044007
"Enhancing Phase Separation and Photovoltaic Performance of All-Conjugated Donor-Acceptor Block Copolymers with Semifluorinated Alkyl Side Chains." F. Lombeck, H. Komber, A. Sepe, R. H. Friend and M. Sommer 2015 Macromolecules 48(21): 7851-7860. WOS:000364614900013 or DOI:10.1021/acs.macromol.5b01845
"Tuneable Singlet Exciton Fission and Triplet-Triplet Annihilation in an Orthogonal Pentacene Dimer." S. Lukman, A. J. Musser, K. Chen, S. Athanasopoulos, C. K. Yong, Z. Zeng, Q. Ye, C. Chi, J. M. Hodgkiss, J. Wu, R. H. Friend and N. C. Greenham 2015 Advanced Functional Materials 25(34): 5452-5461. WOS:000360846100006 or DOI:10.1002/adfm.201501537
"Organic semiconductor spintronics: utilizing triplet excitons in organic electronics." A. Monkman and R. H. Friend 2015 Philosophical Transactions of the Royal Society a-Mathematical Physical and Engineering Sciences 373(2044): 20150121. WOS:000357343000011 or DOI:10.1098/rsta.2015.0121
"Water Infiltration in Methylammonium Lead Iodide Perovskite: Fast and Inconspicuous." C. Mueller, T. Glaser, M. Plogmeyer, M. Sendner, S. Doering, A. A. Bakulin, C. Brzuska, R. Scheer, M. S. Pshenichnikov, W. Kowalsky, A. Pucci and R. Lovrincic 2015 Chemistry of Materials 27(22): 7835-7841. WOS:000365465600038 or DOI:10.1021/acs.chemmater.5b03883
"Evidence for conical intersection dynamics mediating ultrafast singlet exciton fission." A. J. Musser, M. Liebel, C. Schnedermann, T. Wende, T. B. Kehoe, A. Rao and P. Kukura 2015 Nature Physics 11(4): 352-357. WOS:000352163100023 or DOI:10.1038/nphys3241
"The Nature of Singlet Exciton Fission in Carotenoid Aggregates." A. J. Musser, M. Maiuri, D. Brida, G. Cerullo, R. H. Friend and J. Clark 2015 Journal of the American Chemical Society 137(15): 5130-5139. WOS:000353606700045 or DOI:10.1021/jacs.5b01130
"First Principles Calculations of Charge Transfer Excitations in Polymer-Fullerene Complexes: Influence of Excess Energy." D. Niedzialek, I. Duchemin, T. B. de Queiroz, S. Osella, A. Rao, R. Friend, X. Blase, S. Kuemmel and D. Beljonne 2015 Advanced Functional Materials 25(13): 1972-1984. WOS:000352561800005 or DOI:10.1002/adfm.201402682
"Volume and porosity thermal regulation in lipid mesophases by coupling mobile ligands to soft membranes." L. Parolini, B. M. Mognetti, J. Kotar, E. Eiser, P. Cicuta and L. Di Michele 2015 Nature Communications 6: 5948. WOS:000348810700004 or DOI:10.1038/ncomms6948
"Perovskite Crystals for Tunable White Light Emission." S. Pathak, N. Sakai, F. W. R. Rivarola, S. D. Stranks, J. Liu, G. E. Eperon, C. Ducati, K. Wojciechowski, J. T. Griffiths, A. A. Haghighirad, A. Pellaroque, R. H. Friend and H. J. Snaith 2015 Chemistry of Materials 27(23): 8066-8075. WOS:000366223200027 or DOI:10.1021/acs.chemmater.5b03769
"Atmospheric Influence upon Crystallization and Electronic Disorder and Its Impact on the Photophysical Properties of Organic-Inorganic Perovskite Solar Cells." S. Pathak, A. Sepe, A. Sadhanala, F. Deschler, A. Haghighirad, N. Sakai, K. C. Goedel, S. D. Stranks, N. Noel, M. Price, S. Huettner, N. A. Hawkins, R. H. Friend, U. Steiner and H. J. Snaith 2015 Acs Nano 9(3): 2311-2320. WOS:000351791800009 or DOI:10.1021/nn506465n
"N,N'-Dihydrotetraazapentacenes (DHTA) in thin film transistors." F. Paulus, B. D. Lindner, H. Reiss, F. Rominger, A. Leineweber, Y. Vaynzof, H. Sirringhaus and U. H. F. Bunz 2015 Journal of Materials Chemistry C 3(7): 1604-1609. WOS:000349756800024 or DOI:10.1039/c4tc02426e
"High-Performance Solution-Processed Amorphous-Oxide-Semiconductor TFTs with Organic Polymeric Gate Dielectrics." V. Pecunia, K. Banger and H. Sirringhaus 2015 Advanced Electronic Materials 1(1-2): 1400024. WOS:000357653000005 or DOI:10.1002/aelm.201400024
"Solution-based self-aligned hybrid organic/metal-oxide complementary logic with megahertz operation." V. Pecunia, K. Banger, A. Sou and H. Sirringhaus 2015 Organic Electronics 21: 177-183. WOS:000352499100025 or DOI:10.1016/j.orgel.2015.03.004
"Device Performance of Small-Molecule Azomethine-Based Bulk Heterojunction Solar Cells." M. L. Petrus, F. S. F. Morgenstern, A. Sadhanala, R. H. Friend, N. C. Greenham and T. J. Dingemans 2015 Chemistry of Materials 27(8): 2990-2997. WOS:000353865800033 or DOI:10.1021/acs.chemmater.5b00313
"Hot-carrier cooling and photoinduced refractive index changes in organic-inorganic lead halide perovskites." M. B. Price, J. Butkus, T. C. Jellicoe, A. Sadhanala, A. Briane, J. E. Halpert, K. Broch, J. M. Hodgkiss, R. H. Friend and F. Deschler 2015 Nature Communications 6: 8420. WOS:000363139900004 or DOI:10.1038/ncomms9420
"Dynamics of Intraband and Interband Auger Processes in Colloidal Core-Shell Quantum Dots." F. T. Rabouw, R. Vaxenburg, A. A. Bakulin, R. J. A. van Dijk-Moes, H. J. Bakker, A. Rodina, E. Lifshitz, A. L. Efros, A. F. Koenderink and D. Vanmaekelbergh 2015 Acs Nano 9(10): 10366-10376. WOS:000363915300092 or DOI:10.1021/acsnano.5b04491
"Blue-Green Color Tunable Solution Processable Organolead Chloride-Bromide Mixed Halide Perovskites for Optoelectronic Applications." A. Sadhanala, S. Ahmad, B. Zhao, N. Giesbrecht, P. M. Pearce, F. Deschler, R. L. Z. Hoye, K. C. Goedel, T. Bein, P. Docampo, S. E. Dutton, M. F. L. De Volder and R. H. Friend 2015 Nano Letters 15(9): 6095-6101. WOS:000361252700067 or DOI:10.1021/acs.nanolett.5b02369
"Electroluminescence from Organometallic Lead Halide Perovskite-Conjugated Polymer Diodes." A. Sadhanala, A. Kumar, S. Pathak, A. Rao, U. Steiner, N. C. Greenham, H. J. Snaith and R. H. Friend 2015 Advanced Electronic Materials 1(3): 1500008. WOS:000357653900007 or DOI:10.1002/aelm.201500008
"Charge-Transport Anisotropy in a Uniaxially Aligned Diketopyrrolopyrrole-Based Copolymer." S. Schott, E. Gann, L. Thomsen, S.-H. Jung, J.-K. Lee, C. R. McNeill and H. Sirringhaus 2015 Advanced Materials 27(45): 7356-+. WOS:000367833200013 or DOI:10.1002/adma.201502437
"Electronic Structure of Low-Temperature Solution-Processed Amorphous Metal Oxide Semiconductors for Thin-Film Transistor Applications." J. Socratous, K. K. Banger, Y. Vaynzof, A. Sadhanala, A. D. Brown, A. Sepe, U. Steiner and H. Sirringhaus 2015 Advanced Functional Materials 25(12): 1873-1885. WOS:000351683200019 or DOI:10.1002/adfm.201404375
"Identification of a triplet pair intermediate in singlet exciton fission in solution." H. L. Stern, A. J. Musser, S. Gelinas, P. Parkinson, L. M. Herz, M. J. Bruzek, J. Anthony, R. H. Friend and B. J. Walker 2015 Proceedings of the National Academy of Sciences of the United States of America 112(25): 7656-7661. WOS:000356731300052 or DOI:10.1073/pnas.1503471112
"Enhanced Amplified Spontaneous Emission in Perovskites Using a Flexible Cholesteric Liquid Crystal Reflector." S. D. Stranks, S. M. Wood, K. Wojciechowski, F. Deschler, M. Saliba, H. Khandelwal, J. B. Patel, S. J. Elston, L. M. Herz, M. B. Johnston, A. P. H. J. Schenning, M. G. Debije, M. K. Riede, S. M. Morris and H. J. Snaith 2015 Nano Letters 15(8): 4935-4941. WOS:000359613700014 or DOI:10.1021/acs.nanolett.5b00678
"Spin-current emission governed by nonlinear spin dynamics." T. Tashiro, S. Matsuura, A. Nomura, S. Watanabe, K. Kang, H. Sirringhaus and K. Ando 2015 Scientific Reports 5: 15158. WOS:000362870400001 or DOI:10.1038/srep15158
"DNA driven self-assembly of micron-sized rods using DNA-grafted bacteriophage fd virions." R. R. Unwin, R. A. Cabanas, T. Yanagishima, T. R. Blower, H. Takahashi, G. P. C. Salmond, J. M. Edwardson, S. Fraden and E. Eiser 2015 Physical Chemistry Chemical Physics 17(12): 8194-8202. WOS:000351437500068 or DOI:10.1039/c4cp05405a
"Interfacial Control Toward Efficient and Low-Voltage Perovskite Light-Emitting Diodes." J. Wang, N. Wang, Y. Jin, J. Si, Z.-K. Tan, H. Du, L. Cheng, X. Dai, S. Bai, H. He, Z. Ye, M. L. Lai, R. H. Friend and W. Huang 2015 Advanced Materials 27(14): 2311-2316. WOS:000352550300004 or DOI:10.1002/adma.201405217
"Accurate on-chip measurement of the Seebeck coefficient of high mobility small molecule organic semiconductors." C. N. Warwick, D. Venkateshvaran and H. Sirringhaus 2015 Apl Materials 3(9): 096104. WOS:000362563700005 or DOI:10.1063/1.4931750
"Solution-Processable Singlet Fission Photovoltaic Devices." L. Yang, M. Tabachnyk, S. L. Bayliss, M. L. Boehm, K. Broch, N. C. Greenham, R. H. Friend and B. Ehrler 2015 Nano Letters 15(1): 354-358. WOS:000348086100056 or DOI:10.1021/nl5036050a
"Modulated Thermoelectric Properties of Organic Semiconductors Using Field-Effect Transistors." F. Zhang, Y. Zang, D. Huang, C.-a. Di, X. Gao, H. Sirringhaus and D. Zhu 2015 Advanced Functional Materials 25(20): 3004-3012. WOS:000355125400006 or DOI:10.1002/adfm.201404397
"Enhanced optoelectronic quality of perovskite thin films with hypophosphorous acid for planar heterojunction solar cells." W. Zhang, S. Pathak, N. Sakai, T. Stergiopoulos, P. K. Nayak, N. K. Noel, A. A. Haghighirad, V. M. Burlakov, D. W. deQuilettes, A. Sadhanala, W. Li, L. Wang, D. S. Ginger, R. H. Friend and H. J. Snaith 2015 Nature Communications 6: 10030. WOS:000366375100001 or DOI:10.1038/ncomms10030
"Ultrasmooth organic-inorganic perovskite thin-film formation and crystallization for efficient planar heterojunction solar cells." W. Zhang, M. Saliba, D. T. Moore, S. K. Pathak, M. T. Hoerantner, T. Stergiopoulos, S. D. Stranks, G. E. Eperon, J. A. Alexander-Webber, A. Abate, A. Sadhanala, S. Yao, Y. Chen, R. H. Friend, L. A. Estroff, U. Wiesner and H. J. Snaith 2015 Nature Communications 6: 6142. WOS:000348832400003 or DOI:10.1038/ncomms7142