“Correlating halide segregation with photolysis in mixed-halide perovskites via in situ opto-gravimetric analysis,” Z. Xu, X. Zhong, T. Hu, A. Kahn, B.P. Rand, J. Am. Chem. Soc., 146, 33368 (2024).
“Influence of outcoupling layers on top-emitting perovskite light-emitting diodes,” J.C. Loy, W. Qiu, D. Yang, J. Scherlag, J. Scott, B.P. Rand, Adv. Optical Mater., doi: 10.1002/adom.202402623 (2024).
“Halide perovskite thin film lasing mode control,” G. Lee, B.P. Rand, K. Roh, ACS Appl. Mater. Interfaces, 16, 55650 (2024).
“Beyond ion migration in metal halide perovskites: Toward a broader photoelectrochemistry perspective,” Z. Xu, R.A. Kerner, L. Kronik, B.P. Rand, ACS Energy Lett., 9, 4645 (2024).
“All-optical organic photochemical integrated nanophotonic memory: low-loss, continuously tunable, non-volatile,” S. Bilodeau, E.A. Doris, J.A. Wisch, M. Gui, B.P. Rand, B.J. Shastri, P.R. Prucnal, Optica, 11, 1242 (2024).
“Discovery of crystallizable organic semiconductors with machine learning,” H.M. Johnson, F. Gusev, J.T. Dull, Y. Seo, R.D. Priestley, O. Isayev, B.P. Rand, J. Am. Chem. Soc., 146, 21583 (2024).
“Vacuum deposition of χ(2) nonlinear organic single crystal films on silicon,” N. Krainova, H.M. Johnson, R. Lampande, S. Gao, N. Marom, B.P. Rand, N.C. Giebink, Appl. Phys. Lett., 125, 031104 (2024).
"A general approach to activate second-scale room temperature photoluminescence in organic small molecules," M.R. Ivancevic, J.A. Wisch, Q.C. Burlingame, B.P. Rand, Y.-L. Loo, Adv. Mater., 36, 2402478 (2024).
“Electrically assisted lasing in metal halide perovskite semiconductors,” A.J. Grede, R. Cawthorn, L. Zhao, J.P. Murphy, K. Roh, K. Al Kurdi, S. Barlow, S.R. Marder, B.P. Rand, N.C. Giebink, ACS Photonics, 11, 1851 (2024).
“Roadmap on perovskite light-emitting diodes,” Z. Chen, R.L.Z. Hoye, H.-L. Yip, N. Fiuza-Maneiro, I. López-Fernández, C. Otero-Martínez, L. Polavarapu, N. Mondal, A. Mirabelli, M. Anaya, S.D. Stranks, H. Liu, G. Shi, Z. Xiao, N. Kim, Y. Kim, B. Shin, J. Shi, M. Liu, Q. Zhang, Z. Fan, J.C. Loy, L. Zhao, B.P. Rand, H. Arfin, S. Saikia, A. Nag, C. Zou, L.Y. Lin, H. Xiang, H. Zeng, D. Liu, S.-J. Su, C. Wang, H. Zhong, T. Xuan, R.-J. Xie, C. Bao, F. Gao, X. Gao, C. Qin, Y.-H. Kim, M.C. Beard, J. Phys. Photonics, 6, 032501 (2024).
“Iodine modulates the MACl‐assisted growth of FAPbI3 for high efficiency perovskite solar cells,” J. Hu, J.W. Ahn, Z. Xu, M.J. Jeong, C. Kim, J.H. Noh, H. Min, B.P. Rand, Adv. Energy Mater., 14, 2400500 (2024).
"Sublimed C60 for efficient and repeatable perovskite-based solar cells," A.A. Said, E. Aydin, E. Ugur, Z. Xu, C. Deger, B. Vishal, A. Vlk, P. Dally, B.K. Yildirim, R. Azmi, J. Liu, E.A. Jackson, H.M. Johnson, M. Gui, H. Richter, A.R. Pininti, H. Bristow, M. Babics, A. Razzaq, T.G. Allen, M. Ledinský, I. Yavuz, B.P. Rand, S. De Wolf, Nat. Commun., 15, 708 (2024).
"Evolution of the electronic and excitonic properties in 2D Ruddlesden-Popper perovskites induced by bifunctional ligands," X. Zhong, X. Ni, A. Kaplan, X. Zhao, M. Ivancevic, M.L. Ball, Z. Xu, H. Li, B.P. Rand, Y.-L. Loo, J.-L. Brédas, A. Kahn, Adv. Energy Mater., 14, 2304345 (2024).
“Device performance of emerging photovoltaic materials (Version 4),” O. Almora, C.I. Cabrera, S. Erten-Ela, K. Forberich, K. Fukuda, F. Guo, J. Hauch, A.W.Y. Ho-Baillie, T.J. Jacobsson, R.A.J. Janssen, T. Kirchartz, N. Kopidakis, M.A. Loi, X. Mathew, D.B. Mitzi, M.K. Nazeeruddin, U.W. Paetzold, B.P. Rand, U. Rau, T. Someya, E. Unger, L. Vaillant-Roca, C.J. Brabec, Adv. Energy Mater., 14, 2303173 (2024).
“Mitigating iodine diffusion by a MoO3–organic composite hole transport layer for stable perovskite solar cells,” J. Hong, Z. Xu, D. Lungwitz, J. Scott, H.M. Johnson, Y.-H. Kim, A. Kahn, B.P. Rand, ACS Energy Lett., 8, 4984 (2023).
“Substrate-embedded metal meshes for ITO-free organic light emitting diodes,” M. Zarei, J.C. Loy, M. Li, Z. Zhou, S. Sinha, M. LeMieux, S.B. Walker, B.P. Rand, P.W. Leu, Opt. Express, 31, 34697 (2023).
“Reverse-bias resilience of monolithic perovskite/silicon tandem solar cells,” Z. Xu, H. Bristow, M. Babics, B. Vishal, E. Aydin, R. Azmi, E. Ugur, B.K. Yildirim, J. Liu, R.A. Kerner, S. De Wolf, B.P. Rand, Joule, 7, 1992 (2023).
“Facile direct printing of DPP-based polymers for organic field-effect transistors and logic gates,” J. Hong, J. Kim, Z. Li, C. Cong, B.P. Rand, S.Y. Nam, S.H. Kim, Y.-H. Kim, ACS Appl. Electron. Mater., 5, 4114 (2023).
“Impact of molecular geometry and functionalization on solution complexation of coronene-based buckybowls and fullerenes,” M.R. Ivancevic, M.L. Ball, V. Bhat, J.A. Wisch, S.R. Parkin, C. Risko, B.P. Rand, Y.-L. Loo, Chem. Mater., 35, 5524 (2023).
“Thin film organic heteroepitaxy,” J.T. Dull, X. He, J. Viereck, Q. Ai, R. Ramprasad, M.C. Otani, J. Sorli, J.W. Brandt, B.P. Carrow, A.D. Tinoco, Y.-L. Loo, C. Risko, S. Rangan, A. Kahn, B.P. Rand, Adv. Mater., 35, 2302871 (2023).
“Triiodide attacks the organic cation in hybrid lead halide perovskites: Mechanism, and suppression,” J. Hu, Z. Xu, T.L. Murrey, I. Pelczer, A. Kahn, J. Schwartz, B.P. Rand, Adv. Mater., 35, 2303373 (2023).
“Thermal properties of polymer hole-transport layers influence the efficiency roll-off and stability of perovskite light-emitting diodes,” L. Zhao, D.D. Astridge, W.B. Gunnarsson, Z. Xu, J. Hong, J. Scott, S. Kacmoli, K. Al Kurdi, S. Barlow, S.R. Marder, C.F. Gmachl, A. Sellinger, B.P. Rand, Nano Lett., 23, 4785 (2023).
“Toward nonepitaxial laser diodes,” W.B. Gunnarsson, K. Roh, L. Zhao, J.P. Murphy, A.J. Grede, N.C. Giebink, B.P. Rand, Chem. Rev., 123, 7548 (2023).
“Origins of photoluminescence instabilities at halide perovskite/organic hole transport layer interfaces,” Z. Xu, D.D. Astridge, R.A. Kerner, X. Zhong, J. Hu, J. Hong, J.A. Wisch, K. Zhu, J.J. Berry, A. Kahn, A. Sellinger, B.P. Rand, J. Am. Chem. Soc., 145, 11846 (2023).
“Radiative pumping of exciton-polaritons in 2D hybrid perovskites,” P. Deshmukh, L. Zhao, S. Satapathy, M. Khatoniar, B. Datta, B.P. Rand, V. Menon, Opt. Mater. Express, 13, 1655 (2023).
“Dispersive charge transfer state electroluminescence in organic solar cells,” R. Lampande, A. Pizano, M. Gui, R. Cawthorn, B.P. Rand, N.C. Giebink, Adv. Energy Mater., 13, 2300394 (2023).
“Current status and future potential of rooftop solar adoption in the United States,” A.C. Lemay, S. Wagner, B.P. Rand, Energy Policy, 177, 113571 (2023).
“Electrochemical doping of halide perovskites by noble metal interstitial cations,” R.A. Kerner, A.V. Cohen, Z. Xu, A.R. Kirmani, S.Y. Park, S.P. Harvey, J.P. Murphy, R.C. Cawthorn, N.C. Giebink, J.M. Luther, K. Zhu, J.J. Berry, L. Kronik, B.P. Rand, Adv. Mater., 35, 2302206 (2023).
“Plasmon mediated near-field energy transfer from solid-state, electrically injected excitons to solution phase chromophores,” J.A. Wisch, X. Liu, P.J. Sarver, C.N. Prieto Kullmer, A. Millet, D.W.C. MacMillan, B.P. Rand, Adv. Funct. Mater., 33, 2214367 (2023).
“Voltage-dependent excitation dynamics in UV-absorbing organic photovoltaics with efficient charge transfer exciton emission,” Q.C. Burlingame, X. Liu, M.L. Ball, B.P. Rand, Y.-L. Loo, Energy Environ. Sci., 16, 1742 (2023).
“Photochemical decomposition of Y-series non-fullerene acceptors is responsible for degradation of high-efficiency organic solar cells,” T. Liu, Q.C. Burlingame, M.R. Ivancevic, X. Liu, J. Hu, B.P. Rand, Y.-L. Loo, Adv. Energy Mater., 13, 2300046 (2023).
“Multimodal characterization of crystal structure and formation in rubrene thin films reveals erasure of orientational discontinuities,” J.A. Tan, J.T. Dull, S.E. Zeltmann, J.A. Tulyagankhodjaev, H.M. Johnson, A. Liebman-Pelaez, B.D. Folie, S.A. Donges, O. Khatib, J.G. Raybin, T.D. Roberts, L.M. Hamerlynck, C.P.N. Tanner, J. Lee, C. Ophus, K.C. Bustillo, M.B. Raschke, H. Ohldag, A.M. Minor, B.P. Rand, N.S. Ginsberg, Adv. Funct. Mater., 33, 2207867 (2023).
“Device performance of emerging photovoltaic materials (Version 3),” O. Almora, D. Baran, G.C. Bazan, C.I. Cabrera, S. Erten-Ela, K. Forberich, F. Guo, J. Hauch, A.W.Y. Ho-Baillie, T.J. Jacobsson, R.A.J. Janssen, T. Kirchartz, N. Kopidakis, M.A. Loi, R.R. Lunt, X. Mathew, M.D. McGehee, J. Min, D.B. Mitzi, M.K. Nazeeruddin, J. Nelson, A.F. Nogueira, U.W. Paetzold, B.P. Rand, U. Rau, H.J. Snaith, E. Unger, L. Vaillant-Roca, C. Yang, H.-L. Yip, C.J. Brabec, Adv. Energy Mater., 13, 2203313 (2023).
“Halogen redox shuttle explains voltage-induced halide redistribution in mixed-halide perovskite devices,” Z. Xu, R.A. Kerner, S.P. Harvey, K. Zhu, J.J. Berry, B.P. Rand, ACS Energy Lett., 8, 513 (2023).
“Highly transparent, scalable, and stable perovskite solar cells with minimal aesthetic compromise,” T. Liu, X. Zhao, P. Wang, Q.C. Burlingame, J. Hu, K. Roh, Z. Xu, B.P. Rand, M. Chen, Y.-L. Loo, Adv. Energy Mater., 13, 2200402 (2023).
“Quantifying the effect of energetic disorder on organic solar cell energy loss,” S.-U.-Z. Khan, J. Bertrandie, M. Gui, A. Sharma, W. Alsufyan, J.F. Gorenflot, F. Laquai, D. Baran, B.P. Rand, Joule, 6, 2821 (2022).
“From amorphous to polycrystalline rubrene: Charge transport in organic semiconductors paralleled with silicon,” J. Euvrard, O. Gunawan, A. Kahn, B.P. Rand, Adv. Funct. Mater., 32, 2206438 (2022).
“A comprehensive picture of roughness evolution in organic crystalline growth: The role of molecular aspect ratio,” J.T. Dull, X. Chen, H.M. Johnson, M.C. Otani, F. Schreiber, P. Clancy, B.P. Rand, Mater. Horiz., 9, 2752 (2022).
“Hot-casting assisted liquid additive engineering for efficient and stable perovskite solar cells,” H. Min, J. Hu, Z. Xu, T. Liu, S.-U.-Z. Khan, K. Roh, Y.-L. Loo, B.P. Rand, Adv. Mater., 34, 2205309 (2022).
“Untying the cesium “not”: Cesium–iodoplumbate complexation in perovskite solution-processing inks has implications for crystallization,” Y. Eatmon, O. Romiluyi, C. Ganley, R. Ni, I. Pelczer, P. Clancy, B.P. Rand, J. Schwartz, J. Phys. Chem. Lett., 13, 6130 (2022).
“Iodine electrochemistry dictates voltage-induced halide segregation thresholds in mixed-halide perovskite devices,” Z. Xu, R.A. Kerner, J.J. Berry, B.P. Rand, Adv. Funct. Mater., 32, 2203432 (2022).
"Nonradiative recombination via charge-transfer-exciton to polaron energy transfer limits photocurrent in organic solar cells,” S.-U.-Z. Khan, M. Gui, X. Liu, N.C. Giebink, A. Kahn, B.P. Rand, Adv. Energy Mater., 12, 2200551 (2022).
“Halide perovskites for photonics and optoelectronics: Introduction to special issue,” K. Wang, X. Gong, Y.S. Zhao, S. Makarov, B.P. Rand, L. Dou, Opt. Mater. Express, 12, 1764 (2022).
“Improved charge balance in green perovskite light-emitting diodes with atomic-layer-deposited Al2O3,” W.B. Gunnarsson, Z. Xu, N.K. Noel, B.P. Rand, ACS Appl. Mater. Interfaces, 14, 34247 (2022).
“Consensus statement: Standardized reporting of power-producing luminescent solar concentrator performance,” C. Yang, H.A. Atwater, M.A. Baldo, D. Baran, C.J. Barile, M.C. Barr, M. Bates, M.G. Bawendi, M.R. Bergren, B. Borhan, C.J. Brabec, S. Brovelli, V. Bulovic, P. Ceroni, M.G. Debije, J.-M. Delgado-Sanchez, W.-J. Dong, P.M. Duxbury, R.C. Evans, S.R. Forrest, D.R. Gamelin, N.C. Giebink, X. Gong, G. Griffini, F. Guo, C.K. Herrera, A.W.Y. Ho-Baillie, R.J. Holmes, S.-K. Hong, T. Kirchartz, B.G. Levine, H. Li, Y. Li, D. Liu, M.A. Loi, C.K. Luscombe, N.S. Makarov, F. Mateen, R. Mazzaro, H. McDaniel, M.D. McGehee, F. Meinardi, A. Menendez-Velazquez, J. Min, D.B. Mitzi, M. Moemeni, J.H. Moon, A, Nattestad, M.K. Nazeeruddin, A.F. Nogueira, U.W. Paetzold, D.L. Patrick, A. Pucci, B.P. Rand, E. Reichmanis, B.S. Richards, J. Roncali, F. Rosei, T.W. Schmidt, F. So, C.-C. Tu, A. Vahdani, W.G.J.H.M. van Sark, R. Verduzco, A. Vomiero, W.W.H. Wong, K. Wu, H.-L. Yip, X. Zhang, H. Zhao, R.R. Lunt, Joule, 6, 8 (2022).
“Powerful organic molecular oxidants and reductants enable ambipolar injection in a large-gap organic homojunction diode,” H.L. Smith, J.T. Dull, S.K. Mohapatra, K. Al Kurdi, S. Barlow, S.R. Marder, B.P. Rand, A. Kahn, ACS Appl. Mater. Interfaces, 14, 2381 (2022).
“Electrochemically n-doped CsPbBr3 nanocrystal thin films,” S. Heo, K. Roh, F. Zhang, S.E. Tignor, A.B. Bocarsly, A. Kahn, B.P. Rand, ACS Energy Lett., 7, 211 (2022).
“Comparing the expense and accuracy of methods to simulate atomic vibrations in rubrene,” M.A. Dettmann, L.S.R. Cavalcante, C. Magdaleno, K. Masalkovaitė, D. Vong, J.T. Dull, B.P. Rand, L.L. Daemen, N. Goldman, R. Faller, A.J. Moulé, J. Chem. Theory Comput., 17, 7313 (2021).
“Device performance of emerging photovoltaic materials (Version 2),” O. Almora, D. Baran, G.C. Bazan, C. Berger, C.I. Cabrera, K.R. Catchpole, S. Erten-Ela, F. Guo, J. Hauch, A.W.Y. Ho-Baillie, T.J. Jacobsson, R.A.J. Janssen, T. Kirchartz, N. Kopidakis, Y. Li, M.A. Loi, R.R. Lunt, X. Mathew, M.D. McGehee, J. Min, D.B. Mitzi, M.K. Nazeeruddin, J. Nelson, A.F. Nogueira, U.W. Paetzold, N.-G. Park, B.P. Rand, U. Rau, H.J. Snaith, E. Unger, L. Vaillant-Roca, H.-L. Yip, C.J. Brabec, Adv. Energy Mater., 11, 2102526 (2021).
"Roadmap on organic-inorganic hybrid perovskite semiconductors and devices," L. Schmidt-Mende, V. Dyakonov, S. Olthof, F. Ünlü, K.M.T. Lê, S. Mathur, A.D. Karabanov, D.C. Lupascu, L.M. Herz, A. Hinderhofer, F. Schreiber, A. Chernikov, D.A. Egger, O. Shargaieva, C. Cocchi, E. Unger, M. Saliba, M.M. Byranvand, M. Kroll, F. Nehm, K. Leo, A. Redinger, J. Höcker, T. Kirchartz, J. Warby, E. Gutierrez-Partida, D. Neher, M. Stolterfoht, U. Würfel, M. Unmüssig, J. Herterich, C. Baretzky, J. Mohanraj, M. Thelakkat, C. Maheu, W. Jaegermann, T. Mayer, J. Rieger, T. Fauster, D. Niesner, F. Yang, S. Albrecht, T. Riedl, A. Fakharuddin, M. Vasilopoulou, Y. Vaynzof, D. Moia, J. Maier, M. Franckevičius, V. Gulbinas, R.A. Kerner, L. Zhao, B.P. Rand, N. Glück, T. Bein, F. Matteocci, L.A. Castriotta, A. Di Carlo, M. Scheffler, C. Draxl, APL Mater., 9, 109202 (2021).
“Polariton decay in donor-acceptor cavity systems,” C.A. DelPo, S.-U.-Z. Khan, K.H. Park, B. Kudisch, B.P. Rand, G.D. Scholes, J. Phys. Chem. Lett., 12, 9774 (2021).
“Influence of disorder and state filling on charge-transfer-state absorption and emission spectra,” S.-U.-Z. Khan, B.P. Rand, Phys. Rev. Applied, 16, 044026 (2021).
“Controlling microring resonator extinction ratio via metal-halide perovskite nonlinearity,” F. Wang, L. Zhao, Y. Xiao, T. Li, Y. Wang, A. Soman, H. Lee, T. Kananen, X. Hu, B.P. Rand, T. Gu, Adv. Opt. Mater., 9, 2100783 (2021).
“Nanosecond-pulsed perovskite light-emitting diodes at high current density,” L. Zhao, K. Roh, S. Kacmoli, K. Al Kurdi, X. Liu, S. Barlow, S.R. Marder, C. Gmachl, B.P. Rand, Adv. Mater., 33, 2104867 (2021).
“The role of halide oxidation in perovskite halide phase separation,” R.A. Kerner, Z. Xu, B.W. Larson, B.P. Rand, Joule, 5, 2273 (2021).
“Tuning laser threshold within the large optical gain bandwidth of halide perovskite thin films,” K. Roh, L. Zhao, B.P. Rand, ACS Photonics, 8, 2548 (2021).
“Benchmarking organic thin film transistor inverter design styles,” Z. Yao, T.-J. Chang, D. Wentzlaff, B.P. Rand, Synth. Met., 278, 116825 (2021).
“Organoammonium-ion-based perovskites can degrade to Pb0 via amine–Pb(II) coordination,” J. Hu, R.A. Kerner, I. Pelczer, B.P. Rand, J. Schwartz, ACS Energy Lett., 6, 2262 (2021).
“The efficacy of Lewis affinity scale metrics to represent solvent interactions with reagent salts in all-inorganic metal halide perovskite solutions,” O.V. Romiluyi, Y. Eatmon, R. Ni, B.P. Rand, P. Clancy, J. Mater. Chem. A, 9, 13087 (2021).
“Green lithography for delicate materials,” A. Grebenko, A. Bubis, K. Motovilov, V. Dremov, E. Korostylev, I. Kindiak, F.S. Fedorov, S. Luchkin, Y. Zhuikova, A. Trofimenko, G. Filkov, G. Sviridov, A. Ivanov, J.T. Dull, R. Mozhchil, A. Ionov, V. Varlamov, B.P. Rand, V. Podzorov, A.G. Nasibulin, Adv. Funct. Mater., 31, 2101533 (2021).
“Solar fuels and feedstocks: The quest for renewable black gold,” H.J. Sayre, L. Tian, M. Son, S.M. Hart, X. Liu, D.M. Arias-Rotondo, B.P. Rand, G.S. Schlau-Cohen, G.D. Scholes, Energy Environ. Sci., 14, 1402 (2021).
"Role of photon recycling and band filling in halide perovskite photoluminescence under focussed excitation conditions," A. Sridharan, N.K. Noel, B.P. Rand, S. Kéna-Cohen, J. Phys. Chem. C, 125, 2240 (2021).
“Organic hole transport material ionization potential dictates diffusion kinetics of iodine species in halide perovskite devices,” R.A. Kerner, S. Heo, K. Roh, K. MacMillan, B.W. Larson, B.P. Rand, ACS Energy Lett., 6, 501 (2021).
"Morphological requirements for nanoscale electric field buildup in a bulk heterojunction solar cell," K.N. Schwarz, V.D. Mitchell, S.-U.-Z. Khan, C. Lee, A. Reinhold, T.A. Smith, K.P. Ghiggino, D.J. Jones, B.P. Rand, G.D. Scholes, J. Phys. Chem. Lett., 12, 537 (2021).
“Device performance of emerging photovoltaic materials (Version 1),” O. Almora, D. Baran, G.C. Bazan, C. Berger, C.I. Cabrera, K.R. Catchpole, S. Erten-Ela, F. Guo, J. Hauch, A.W.Y. Ho-Baillie, T.J. Jacobsson, R.A.J. Janssen, T. Kirchartz, N. Kopidakis, Y. Li, M.A. Loi, R.R. Lunt, X. Mathew, M.D. McGehee, J. Min, D.B. Mitzi, M.K. Nazeeruddin, J. Nelson, A.F. Nogueira, U.W. Paetzold, N.-G. Park, B.P. Rand, U. Rau, H.J. Snaith, E. Unger, L. Vaillant-Roca, H.-L. Yip, C.J. Brabec, Adv. Energy Mater., 11, 2002774 (2021).
"Thermal properties, molecular structure, and thin film organic semiconductor crystallization," J.T. Dull, Y. Wang, H. Johnson, K. Shayegan, E. Shapiro, R.D. Priestley, Y.H. Geerts, B.P. Rand, J. Phys. Chem. C, 124, 27213 (2020).
“Fate of low-lying charge-transfer excited states in a donor:acceptor blend with a large energy offset,” G. Londi, S.-U.-Z. Khan, L. Muccioli, G. D’Avino, B.P. Rand, D. Beljonne, J. Phys. Chem. Lett., 11, 10219 (2020).
“Low threshold voltages electrochemically drive gold migration in halide perovskite devices,” R.A. Kerner, L. Zhao, S.P. Harvey, J.J. Berry, J. Schwartz, B.P. Rand, ACS Energy Lett., 5, 3352 (2020).
“Thermal management enables bright and stable perovskite light-emitting diodes,” L. Zhao, K. Roh, S. Kacmoli, K. Al Kurdi, S. Jhulki, S. Barlow, S.R. Marder, C. Gmachl, B.P. Rand, Adv. Mater., 32, 2000752 (2020).
“Polariton transitions in femtosecond transient absorption studies of ultrastrong light-molecule coupling,” C.A. DelPo, B. Kudisch, K.H. Park, S.-U.-Z. Khan, F. Fassioli, D. Fausti, B.P. Rand, G.D. Scholes, J. Phys. Chem. Lett., 11, 2667 (2020).
“Electrically driven lasing in metal halide perovskites: Challenges and outlook,” W.B. Gunnarsson, B.P. Rand, APL Mater., 8, 030902 (2020).
“Organic-flow: An open-source organic standard cell library and process development kit,” T.-J. Chang, Z. Yao, B.P. Rand, D. Wentzlaff, Design, Automation and Test in Europe (DATE) 2020 (2020).
“n-Doping of a low-electron-affinity polymer used as an electron-transport layer in organic light-emitting diodes,” H.L. Smith, J.T. Dull, E. Longhi, S. Barlow, B.P. Rand, S.R. Marder, A. Kahn, Adv. Funct. Mater., 30, 2000328 (2020).
“Ultraviolet photoemission spectroscopy and Kelvin probe measurements on metal halide perovskites: Advantages and pitfalls,” F. Zhang, S.H. Silver, N.K. Noel, F. Ullrich, B.P. Rand, A. Kahn, Adv. Energy Mater., 10, 1903252 (2020).
“Reduced recombination and capacitor-like charge buildup in an organic heterojunction,” K.N. Schwarz, P.B. Geraghty, V.D. Mitchell, S.-U.-Z. Khan, O.J. Sandberg, N. Zarrabi, B. Kudisch, J. Subbiah, T.A. Smith, B.P. Rand, A. Armin, G.D. Scholes, D.J. Jones, K.P. Ghiggino, J. Am. Chem. Soc., 142, 2562 (2020).
“Factors that limit continuous-wave lasing in hybrid perovskite semiconductors,” Y. Jia, R.A. Kerner, A.J. Grede, B.P. Rand, N.C. Giebink, Adv Opt. Mater., 8, 1901514 (2020).
“Optically pumped lasing from hybrid perovskite light-emitting diodes,” H. Kim, K. Roh, J.P. Murphy, L. Zhao, W.B. Gunnarsson, E. Longhi, S. Barlow, S.R. Marder, B.P. Rand, N.C. Giebink, Adv. Opt. Mater., 8, 1901297 (2020).
“Hall effect in polycrystalline organic semiconductors: The effect of grain boundaries,” H.H. Choi, A.F. Paterson, M.A. Fusella, J. Panidi, O. Solomeshch, N. Tessler, M. Heeney, K. Cho, T.D. Anthopoulos, B.P. Rand, V. Podzorov, Adv. Funct. Mater., 30, 1903617 (2020).
“Time-resolved imaging of carrier transport in halide perovskite thin films and evidence for nondiffusive transport,” A. Sridharan, N.K. Noel, H. Hwang, S. Hafezian, B.P. Rand, S. Kéna-Cohen, Phys. Rev. Materials, 3, 125403 (2019).
“Best practices for measuring emerging light-emitting diode technologies,” M. Anaya, B.P. Rand, R.J. Holmes, D. Credgington, H.J. Bolink, R.H. Friend, J. Wang, N.C. Greenham, S.D. Stranks, Nat. Photon., 13, 818 (2019).
“High-voltage photogeneration exclusively via aggregation-induced triplet states in a heavy-atom-free nonplanar organic semiconductor,” N.C. Davy, M. Koch, G.O. Ngongang Ndjawa, X. Lin, G.J. Man, Y.L. Lin, J.C. Sorli, B.P. Rand, A. Kahn, G.D. Scholes, Y.-L. Loo, Adv. Energy Mater., 9, 1901649 (2019).
“Widely tunable, room temperature, single-mode lasing operation from mixed-halide perovskite thin films,” K. Roh, L. Zhao, W.B. Gunnarsson, Z. Xiao, Y.Jia, N.C. Giebink, B.P. Rand, ACS Photonics, 6, 3331 (2019).
“Engineering charge-transfer states for efficient, low-energy-loss organic photovoltaics,” X. Liu, B.P. Rand, S.R. Forrest, Trends Chem., 1, 815 (2019).
“Interfacial charge-transfer doping of metal halide perovskites for high performance photovoltaics,” N.K. Noel, S.N. Habisreutinger, A. Pellaroque, F. Pulvirenti, B. Wenger, F. Zhang, Y.-H. Lin, O.G. Reid, J. Leisen, Y. Zhang, S. Barlow, S.R. Marder, A. Kahn, H.J. Snaith, C.B. Arnold, B.P. Rand, Energy Environ. Sci., 12, 3063 (2019). Also see news article: "Doping comes into play," G. Tregnago, Nature Energy, 4, 821 (2019)
“Electrochemical and thermal etching of indium tin oxide by solid-state hybrid organic-inorganic perovskites,” R.A. Kerner, B.P. Rand, ACS Appl. Energy Mater., 2, 6097 (2019).
“Study of local structure at crystalline rubrene grain boundaries via scanning transmission X-ray microscopy,” A.L. Foggiatto, Y. Takeichi, K. Ono, H. Suga, Y. Takahashi, M.A. Fusella, J.T. Dull, B.P. Rand, K. Kutsukake, T. Sakurai, Org. Electron., 74, 315 (2019).
“Multiple charge transfer states in donor-acceptor heterojunctions with large frontier orbital energy offsets,” S.-U.-Z. Khan, G. Londi, X. Liu, M.A. Fusella, G. D'Avino, L. Muccioli, A.N. Brigeman, B. Niesen, T.C.-J. Yang, Y. Olivier, J.T. Dull, N.C. Giebink, D. Beljonne, B.P. Rand, Chem. Mater., 31, 6808 (2019).
“Perovskites for next-generation optical sources,” L.N. Quan, B.P. Rand, R.H. Friend, S.G. Mhaisalkar, T.-W. Lee, E.H. Sargent, Chem. Rev., 119, 7444 (2019).
“Reactions at noble metal contacts with methylammonium lead triiodide perovskites: Role of underpotential deposition and electrochemistry,” R.A. Kerner, P. Schulz, J.A. Christians, S.P. Dunfield, B. Dou, L. Zhao, G. Teeter, J.J. Berry, B.P. Rand, APL Mater., 7, 041103 (2019).
“Complexities of contact potential difference measurements on metal halide perovskite surfaces,” F. Zhang, F. Ullrich, S.H. Silver, R.A. Kerner, B.P. Rand, A. Kahn, J. Phys. Chem. Lett., 10, 890 (2019).
“Two temperature regimes of triplet transfer in the dissociation of the correlated triplet pair after singlet fission,” T.S. Lee, Y.L. Lin, H. Kim, B.P. Rand, G.D. Scholes, Can. J. Chem., 97, 465 (2019).
“Perovskite light-emitting diodes with improved outcoupling using a high-index contrast nanoarray,” S. Jeon, L. Zhao, Y.-J. Jung, J.W. Kim, S.-Y. Kim, H. Kang, J.-H. Jeong, B.P. Rand, J.-H. Lee, Small, 15, 1900135 (2019).
“Engineering perovskite nanocrystal surface termination for light emitting diodes with external quantum efficiency exceeding 15%,” Z. Xiao, R.A. Kerner, N. Tran, L. Zhao, G.D. Scholes, B.P. Rand, Adv. Funct. Mater., 29, 1807284 (2019).
“Amine additive reactions induced by the soft Lewis acidity of Pb2+ in halide perovskites. Part I: Evidence for Pb-alkylamide formation,” R.A. Kerner, T.H. Schloemer, P. Schulz, J.J. Berry, J. Schwartz, A. Sellinger, B.P. Rand, J. Mater. Chem. C, 7, 5251 (2019).
“Amine additive reactions induced by the soft Lewis acidity of Pb2+ in halide perovskites. Part II: Impacts of amido Pb Impurities in methylammonium lead triiodide thin films,” R.A. Kerner, T.H. Schloemer, P. Schulz, J.J. Berry, J. Schwartz, A. Sellinger, B.P. Rand, J. Mater. Chem. C, 7, 5244 (2019).
“Improved outcoupling efficiency and stability of perovskite light emitting diodes using thin emitting layers,” L. Zhao, K.M. Lee, K. Roh, S.-U.-Z. Khan, B.P. Rand, Adv. Mater., 31, 1805836 (2019).
[BOOK CHAPTER] “Organic photovoltaics (OPVs): Device physics” M.A. Fusella, Y.L. Lin, B.P. Rand, in “Handbook of Organic Materials for Electronic and Photonic Devices, Second Edition,” edited by O. Ostroverkhova, Woodhead Publishing, ISBN-13: 978-0081022849 (2019).
“Mixed lead-tin halide perovskites for efficient and wavelength-tunable near-infrared light-emitting diodes,” W. Qiu, Z. Xiao, K. Roh, N.K. Noel, A. Shapiro, P. Heremans, B.P. Rand, Adv. Mater., 31, 1806105 (2019).
“Hybrid perovskite light emitting diodes under intense electrical excitation,” H. Kim, L. Zhao, J.S. Price, A.J. Grede, K. Roh, A.N. Brigeman, M. Lopez, B.P. Rand, N.C. Giebink, Nat. Commun., 9, 4893 (2018).
“Metal-halide perovskites: Emerging light-emitting materials,” L. Zhao, B.P. Rand, Information Display, 34, 18 (2018).
“Donor/acceptor charge-transfer states at two-dimensional metal halide perovskite and organic semiconductor interfaces,” L. Zhao, Y.L. Lin, H. Kim, N.C. Giebink, B.P. Rand, ACS Energy Lett., 3, 2708 (2018).
“Nonthermal site occupation at the donor-acceptor interface of organic solar cells,” A.N. Brigeman, M.A. Fusella, B.P. Rand, N.C. Giebink, Phys. Rev. Applied, 10, 034034 (2018).
“Phototriggered depolymerization of flexible poly(phthalaldehyde) substrates by integrated organic light-emitting diodes,” K.M. Lee, O. Phillips, A. Engler, P.A. Kohl, B.P. Rand, ACS Appl. Mater. Interfaces, 10, 28062 (2018).
“Ultrasensitive heterojunctions of graphene and 2D perovskites reveal spontaneous iodide loss,” L. Zhao, H. Tian, S.H. Silver, A. Kahn, T.-L. Ren, B.P. Rand, Joule, 2, 2133 (2018).
“Methods for conducting electron backscattered diffraction (EBSD) on polycrystalline organic molecular thin films,” K. Abbasi, D. Wang, M.A. Fusella, B.P. Rand, A. Avishai, Microsc. Microanal., 24, 420 (2018).
"Triplet energy transfer governs the dissociation of the correlated triplet pair in exothermic singlet fission," T.S. Lee, Y.L. Lin, H. Kim, R.D. Pensack, B.P. Rand, G.D. Scholes, J. Phys. Chem. Lett., 9, 4087 (2018).
"Influence of bulky organo-ammonium halide additive choice on the flexibility and efficiency of perovskite light-emitting devices," L. Zhao, N. Rolston, K.M. Lee, X. Zhao, M.A. Reyes-Martinez, N.L. Tran, Y.-W. Yeh, N. Yao, G.D. Scholes, Y.-L. Loo, A. Selloni, R.H. Dauskardt, B.P. Rand, Adv. Funct. Mater., 28, 1802060 (2018).
"The impact of local morphology on organic donor/acceptor charge transfer states," Y.L. Lin, M.A. Fusella, B.P. Rand, Adv. Energy Mater., 8, 1702816 (2018).
"Variable charge transfer state energies at nanostructured pentacene/C60 interfaces," Y.L. Lin, F. Zhang, R.A. Kerner, T.C.-J. Yang, A. Kahn, B.P. Rand, Appl. Phys. Lett., 112, 213302 (2018).
"Band-like charge photogeneration at a crystalline organic donor/acceptor interface,” M.A. Fusella, A.N. Brigeman, M. Welborn, G.E. Purdum, Y. Yan, R.D. Schaller, Y.L. Lin, Y.-L. Loo, T. Van Voorhis, N.C. Giebink, B.P. Rand, Adv. Energy Mater., 8, 1701494 (2018).
“Ionic-electronic ambipolar transport in metal halide perovskites: Can electronic conductivity limit ionic diffusion?” R.A. Kerner, B.P. Rand, J. Phys. Chem. Lett., 9, 132 (2018).
"Extremely low operating current resistive memory based on exfoliated 2D perovskite single crystals for neuromorphic computing,” H. Tian, L. Zhao, X. Wang, Y.-W. Yeh, N. Yao, B.P. Rand, T.-L. Ren, ACS Nano, 11, 12247 (2017).
“Continuous-wave lasing in an organic-inorganic lead halide perovskite semiconductor,” Y. Jia, R.A. Kerner, A.J. Grede, B.P. Rand, N.C. Giebink, Nat. Photon. 11, 784 (2017).
“Editorial for ‘special issue on advanced solar cell technology’,” B.P. Rand, N.J. Ekins-Daukes, F.-J. Haug, J. Opt., 19, 120401 (2017).
“Beating the thermodynamic limit with photo-activation of n-doping in organic semiconductors,” X. Lin, B. Wegner, K.M. Lee, M.A. Fusella, F. Zhang, K. Moudgil, B.P. Rand, S. Barlow, S.R. Marder, N. Koch, A. Kahn, Nat. Mater. 16, 1209 (2017).
“Architectural tradeoffs for biodegradable computing,” T.-J. Chang, Z. Yao, P.J. Jackson, B.P. Rand, D. Wentzlaff, Proceedings of the 50th Annual IEEE/ACM International Symposium on Microarchitecture, 706-717 (2017).
“Enhanced outcoupling in flexible organic light-emitting diodes on scattering polyimide substrates,” K.M. Lee, R. Fardel, L. Zhao, C.B. Arnold, B.P. Rand, Org. Electron., 51, 471 (2017).
“Mixed-halide perovskites with stabilized bandgaps,” Z. Xiao, L. Zhao, N.L. Tran, Y.L. Lin, S.H. Silver, R.A. Kerner, N. Yao, A. Kahn, G.D. Scholes, B.P. Rand, Nano Lett., 17, 6863 (2017).
“Light-trapping in polymer solar cells by processing with nanostructured diatomaceous earth,” L. McMillon-Brown, M. Mariano, Y.L. Lin, J. Li, S.M. Hashmi, A. Semichaevsky, B.P. Rand, A.D. Taylor, Org. Electron., 51, 422 (2017).
“Use of an underlayer for large area crystallization of rubrene thin films,” M.A. Fusella, S. Yang, K. Abbasi, H.H. Choi, Z. Yao, V. Podzorov, A. Avishai, B.P. Rand, Chem. Mater., 29, 6666 (2017).
“Linking chemistry at the TiO2/CH3NH3PbI3 interface to current-voltage hysteresis,” R.A. Kerner, B.P. Rand, J. Phys. Chem. Lett., 8, 2298 (2017).
“Enhanced sub-bandgap efficiency of a solid-state organic intermediate band solar cell using triplet-triplet annihilation,” Y.L. Lin, M. Koch, A.N. Brigeman, D.M.E. Freeman, L. Zhao, H. Bronstein, N.C. Giebink, G.D. Scholes, B.P. Rand, Energy Environ. Sci., 10, 1465 (2017).
“Electrical stress influences the efficiency of CH3NH3PbI3 perovskite light emitting devices,” L. Zhao, J. Gao, Y.L. Lin, Y.-W. Yeh, K.M. Lee, N. Yao, Y.-L. Loo, B.P. Rand, Adv. Mater., 29, 1605317 (2017).
“In-situ preparation of metal halide perovskite nanocrystal thin films for improved light-emitting devices,” L. Zhao, Y.-W. Yeh, N.L. Tran, F. Wu, Z. Xiao, R.A. Kerner, Y.L. Lin, G.D. Scholes, N. Yao, B.P. Rand, ACS Nano, 11, 3957 (2017).
“Homoepitaxy of crystalline rubrene thin films,” M.A. Fusella, F. Schreiber, K. Abbasi, J.J. Kim, A.L. Briseno, B.P. Rand, Nano Lett., 17, 3040 (2017).
“Electronic structure of the CsPbBr3/polytriarylamine (PTAA) system,” J. Endres, M. Kulbak, L. Zhao, B.P. Rand, D. Cahen, G. Hodes, A. Kahn, J. Appl. Phys., 121, 035304 (2017).
“Efficient perovskite light-emitting diodes featuring nanometre-sized crystallites,” Z. Xiao, R.A. Kerner, L. Zhao, N.L. Tran, K.M. Lee, T.-W. Koh, G.D. Scholes, B.P. Rand, Nat. Photon., 11, 108 (2017).
“Redox chemistry dominates the degradation and decomposition of metal halide perovskite optoelectronic devices,” L. Zhao, R.A. Kerner, Z. Xiao, Y.L. Lin, K.M. Lee, J. Schwartz, B.P. Rand, ACS Energy Lett., 1, 595 (2016).
“Comprehensive method for analyzing the power conversion efficiency of organic solar cells under different spectral irradiances considering both photonic and electrical characteristics,” K.-K. Chong. P.P. Khlyabich, K.-J. Hong, M. Reyes-Martinez, B.P. Rand, Y.-L. Loo, Appl. Energy, 180, 516 (2016).
“Revealing the full charge transfer state absorption spectrum of organic solar cells,” A.N. Brigeman, M.A. Fusella, Y. Yan, G.E. Purdum, Y.-L. Loo, B.P. Rand, N.C. Giebink, Adv. Energy Mater., 6, 1601001 (2016).
“Valence and conduction band densities of states of metal halide perovskites: A combined experimental - theoretical study,” J. Endres, D.A. Egger, M. Kulbak, R.A. Kerner, L. Zhao, S.H. Silver, G. Hodes, B.P. Rand, D. Cahen, L. Kronik, A. Kahn, J. Phys. Chem. Lett., 7, 2722 (2016).
“Diode-pumped organo-lead halide perovskite lasing in a metal-clad distributed feedback resonator,” Y. Jia, R.A. Kerner, A.J. Grede, A.N. Brigeman, B.P. Rand, N.C. Giebink, Nano Lett., 16, 4624 (2016).
“Morphological tuning of the energetics in singlet fission organic solar cells,” Y.L. Lin, M.A. Fusella, O.V. Kozlov, X. Lin, A. Kahn, M.S. Pshenichnikov, B.P. Rand, Adv. Funct. Mater., 26, 6489 (2016).
“Real-time tracking of singlet exciton diffusion in organic semiconductors,” O.V. Kozlov, F. de Haan, R.A. Kerner, B.P. Rand, D. Cheyns, M.S. Pshenichnikov, Phys. Rev. Lett., 116, 057402 (2016).
“Determination of energy level alignment within an energy cascade organic solar cell,” J. Endres, I. Pelczer, B.P. Rand, A. Kahn, Chem. Mater., 28, 794 (2016).
“Ultrasmooth metal halide perovskite thin films via sol-gel processing,” R.A. Kerner, L. Zhao, Z. Xiao, B.P. Rand, J. Mater. Chem. A, 4, 8308 (2016).
“Interfacial depletion regions: Beyond the space charge limit in thick organic bulk heterojunctions,” J.G. Tait, U.W. Paetzold, D. Cheyns, M. Turbiez, P. Heremans, B.P. Rand, ACS Appl. Mater. Interfaces, 8, 2211 (2016).
“Contorted hexabenzocoronenes with extended heterocyclic moieties improve visible light absorption and performance in organic solar cells,” N.C. Davy, G. Man, R.A. Kerner, M.A. Fusella, G. Purdum, M. Sezen, B.P. Rand, A. Kahn, Y.-L. Loo, Chem. Mater., 28, 673 (2016).
“A transparent, smooth, thermally robust, conductive polyimide for flexible electronics,” J.A. Spechler, T.-W. Koh, J.T. Herb, B.P. Rand, C.B. Arnold, Adv. Funct. Mater., 25, 7428 (2015).
“Enhanced outcoupling in organic light emitting diodes via a high-index contrast scattering layer,” T.-W. Koh, J.A. Spechler, K.M. Lee, C.B. Arnold, B.P. Rand, ACS Photonics, 2, 1366 (2015).
“Metal nanocluster light-emitting devices with suppressed parasitic emission and improved efficiency: Exploring the impact of photophysical properties,” T.-W. Koh, A.M. Hiszpanski, M. Sezen, A. Naim, T. Galfsky, A. Trivedi, Y.-L. Loo, V.M. Menon, B.P. Rand, Nanoscale, 7, 9140 (2015).
“Absorptive carbon nanotube electrodes: Consequences of optical interference loss in thin film solar cells,” J.G. Tait, M. De Volder, D. Cheyns, P. Heremans, B.P. Rand, Nanoscale, 7, 7259 (2015).
"3D printed quantum dot light-emitting diodes," Y.L. Kong, I.A. Tamargo, H. Kim, B. Johnson, M.K. Gupta, T.-W. Koh, H.-A. Chin, D.A. Steingart, B.P. Rand, M.C. McAlpine, Nano Lett., 14, 7017 (2014).
“Ultrasonic spray coating of 6.5% efficient diketopyrrolopyrrole-based organic photovoltaics,” J.G. Tait, C. Wong, D. Cheyns, M. Turbiez, B.P. Rand, P. Heremans, IEEE J. Photovolt., 4, 1538 (2014).
“Reducing exciton-polaron annihilation in organic planar heterojunction solar cells,” B. Verreet, A. Bhoolokam, A. Brigeman, R. Dhanker, D. Cheyns, P. Heremans, A. Stesmans, N.C. Giebink, B.P. Rand, Phys. Rev. B, 90, 115304 (2014).
“Light-induced degradation of polymer:fullerene photovoltaic devices: An intrinsic or material-dependent failure mechanism?” E. Voroshazi, I. Cardinaletti, T. Conard, B.P. Rand, Adv. Energy Mater., 4, 1400848 (2014).
[BOOK] “Organic Solar Cells: Fundamentals, Devices, and Upscaling,” edited by B.P. Rand and H. Richter, Pan Stanford Publishing, ISBN-13: 978-9814463652 (2014).
“8.4% efficient fullerene-free organic solar cells exploiting long-range exciton energy transfer,” K. Cnops, B.P. Rand, D. Cheyns, B. Verreet, M.A. Empl, P. Heremans, Nat. Commun., 5, 3406 (2014).
“Accurate spectral response measurements of a complementary absorbing organic tandem cell with fill factor exceeding the subcells,” D. Cheyns, M. Kim, B. Verreet, B.P. Rand, Appl. Phys. Lett., 104, 093302 (2014).
“Delocalization and dielectric screening of charge transfer states in organic photovoltaic cells,” B. Bernardo, D. Cheyns, B. Verreet, R.D. Schaller, B.P. Rand, N.C. Giebink, Nat. Commun., 5, …
Exciton dynamics in an energy upconverting solid state system based on diphenylanthracene doped with platinum octaethylporphyrin,” R. Karpicz, S. Puzinas, V. Gulbinas, A. Vakhnin, A. Kadashchuk, B.P. Rand, Chem. Phys., 429, 57 (2014).
“Decreased recombination through the use of a non-fullerene acceptor in a 6.4% efficient organic planar heterojunction solar cell,” B. Verreet, K. Cnops, D. Cheyns, P. Heremans, A. Stesmans, G. Zango, C.G. Claessens, T. Torres, B.P. Rand, Adv. Energy Mater., 4, 1301413 (2014).
“Role of electron- and hole-collecting buffer layers on the stability of inverted polymer: fullerene photovoltaic devices,” E. Voroshazi, I. Cardinaletti, G. Uytterhoeven, S. Li, M. Empl, T. Aernouts, B.P. Rand, IEEE J. Photovolt., 4, 265 (2014).
“Thin film metal nanocluster light emitting devices,” B. Niesen, B.P. Rand, Adv. Mater., 26, 1446 (2014).
“Iso-structural, deeper highest occupied molecular orbital analogues of poly(3-hexylthiophene) for high open circuit voltage organic solar cells,” H. Bronstein, M. Hurhangee, E.C. Fregoso, D. Beatrup, Y.W. Soon, Z. Huang, A. Hadipour, P.S. Tuladhar, S. Rossbauer, E.-H. Sohn, S. Shoaee, S.D. Dimitrov, J.M. Frost, R.S. Ashraf, T. Kirchartz, S.E. Watkins, K. Song, T.D. Anthopoulos, J. Nelson, B.P. Rand, J.R. Durrant, I. McCulloch, Chem. Mater., 25, 4239 (2013).
“Microcrystalline organic thin film solar cells,” B. Verreet, P. Heremans, A. Stesmans, B.P. Rand, Adv. Mater., 25, 5504 (2013).
“X-ray imager using solution processed organic transistor arrays and bulk heterojunction photodiodes on thin, flexible plastic substrate,” G.H. Gelinck, A. Kumar, D. Moet, J.-L. van der Steen, U. Shafique, P.E. Malinowski, K. Myny, B.P. Rand, M. Simon, W. Rütten, A. Douglas, J. Jorritsma, P. Heremans, R. Andriessen, Org. Electron., 14, 2602 (2013).
“Controlling the texture and crystallinity of evaporated lead phthalocyanine thin films for near-infrared sensitive solar cells,” K. Vasseur, K. Broch, A.L. Ayzner, B.P. Rand, D. Cheyns, C. Frank, F. Schreiber, M.F. Toney, L. Froyen, P. Heremans, ACS Appl. Mater. Interfaces, 5, 8505 (2013).
“Thieno[3,2-b]thiophene-diketopyrrolopyrrole containing polymers for inverted solar cells devices with high short circuit currents,” H. Bronstein, E. Collado-Fregoso, A. Hadipour, Y.W. Soon, Z. Huang, S.D. Dimitrov, R.S. Ashraf, B.P. Rand, S.E. Watkins, P.S. Tuladhar, I. Meager, J.R. Durrant, I. McCulloch, Adv. Funct. Mater., 23, 5647 (2013).
“Resonant-cavity enhanced light harvesting in flexible thin-film organic solar cells,” N.P. Sergeant, B. Niesen, A.S. Liu, L. Boman, C. Stoessel, P. Heremans, P. Peumans, B.P. Rand, S. Fan, Opt. Lett., 38, 1431 (2013).
“Effect of fluorination on the properties of a donor-acceptor co-polymer for use in photovoltaic cells and transistors,” H. Bronstein, J.M. Frost, A. Hadipour, Y. Kim, C. Nielsen, R.S. Ashraf, B.P. Rand, S.E. Watkins, I. McCulloch, Chem. Mater., 25, 277 (2013).
“Concurrently pumped ultrasonic spray coating for donor:acceptor and thickness optimization of organic solar cells,” J.G. Tait, B.P. Rand, P. Heremans, Org. Electron., 14, 1002 (2013).
“Structure induced conductivity enhancement in metal-doped molybdenum oxide thin films,” D. Cheyns, B. Kam, K. Vasseur, P. Heremans, B.P. Rand, J. Appl. Phys., 113, 043109 (2013).
“Improved cathode buffer layer to decrease exciton recombination in organic planar heterojunction solar cells,” B. Verreet, P.E. Malinowski, B. Niesen, D. Cheyns, P. Heremans, A. Stesmans, B.P. Rand, Appl. Phys. Lett., 102, 043301 (2013).
“Efficient truxenone-based acceptors for organic photovoltaics,” C.B. Nielsen, E. Voroshazi, S. Holliday, K. Cnops, B.P. Rand, I. McCulloch, J. Mater. Chem. A, 1, 73 (2013).
“Plasmonic efficiency enhancement of high performance organic solar cells with a nanostructured rear electrode,” B. Niesen, B.P. Rand, P. Van Dorpe, L. Tong, A. Dmitriev, P. Heremans, Adv. Energy Mater., 3, 145 (2013).
“Near-field interactions between metal nanoparticle surface plasmons and molecular excitons. Part I: Absorption,” B. Niesen, B.P. Rand, P. Van Dorpe, D. Cheyns, H. Shen, B. Maes, P. Heremans, J. Phys. Chem. C., 116, 24206 (2012).
“Near-field interactions between metal nanoparticle surface plasmons and molecular excitons. Part II: Emission,” B. Niesen, B.P. Rand, P. Van Dorpe, E. Fron, M. Van der Auweraer, P. Heremans, J. Phys. Chem. C., 116, 24215 (2012).
“Enhanced photocurrent and open-circuit voltage in a 3-layer cascade organic solar cell,” K. Cnops, B.P. Rand, D. Cheyns, P. Heremans, Appl. Phys. Lett., 101, 143301 (2012).
“Correlating the polymorphism of titanyl phthalocyanine thin films with solar cell performance,” K. Vasseur, B.P. Rand, D. Cheyns, K. Temst, L. Froyen, P. Heremans, J. Phys. Chem. Lett., 3, 2395 (2012).
“Excitation of charge transfer states and low-driving force triplet exciton dissociation at planar donor/acceptor interfaces,” F. Piersimoni, D. Cheyns, K. Vandewal, J.V. Manca, B.P. Rand, J. Phys. Chem. Lett., 3, 2064 (2012).
“The impact of molecular orientation on the photovoltaic properties of a phthalocyanine/fullerene heterojunction,” B.P. Rand, D. Cheyns, K. Vasseur, N.C. Giebink, S. Mothy, Y. Yi, V. Coropceanu, D. Beljonne, J. Cornil, J.-L. Bredas, J. Genoe, Adv. Funct. Mater., 22, 2987 (2012).
“Understanding metal doping for organic electron transport layers,” A. Mityashin, D. Cheyns, B.P. Rand, P. Heremans, Appl. Phys. Lett., 100, 053305 (2012).
“Design of transparent anodes for resonant cavity enhanced light harvesting in organic solar cells,” N.P. Sergeant, A. Hadipour, B. Niesen, D. Cheyns, P. Heremans, P. Peumans, B.P. Rand, Adv. Mater., 24, 728 (2012).
“Structural templating of chloro-aluminum phthalocyanine layers for planar and bulk heterojunction organic solar cells,” B. Verreet, R. Muller, B.P. Rand, K. Vasseur, P. Heremans, Org. Electron., 12, 2131 (2011).…
“A benzotrithiophene-based low band gap polymer for polymer solar cells with high open-circuit voltage,” C.B. Nielsen, B.C. Schroeder, A. Hadipour, B.P. Rand, S.E. Watkins, I. McCulloch, J. Mater. Chem., 21, 17642 (2011).
“Novel bis-C60 derivative compared to other fullerene bis-adducts in high efficiency polymer photovoltaic cells,” E. Voroshazi, K. Vasseur, T. Aernouts, P. Heremans, A. Baumann, C. Deibel, X. Xue, A.J. Herring, A.J. Athans, T.A. Lada, H. Richter, B.P. Rand, J. Mater. Chem., 21, 17345 (2011).
“Solution processed MoO3 thin films as a hole-injection layer for organic solar cells,” C. Girotto, E. Voroshazi, D. Cheyns, P. Heremans, B.P. Rand, ACS Appl. Mater. Interfaces, 3, 3244 (2011).
“Electrode considerations for the optical enhancement of organic bulk heterojunction solar cells,” A. Hadipour, D. Cheyns, P. Heremans, B.P. Rand, Adv. Energy Mater., 1, 930 (2011).
“A 4% efficient organic solar cell using a fluorinated fused subphthalocyanine dimer as an electron acceptor,” B. Verreet, B.P. Rand, D. Cheyns, A. Hadipour, T. Aernouts, P. Heremans, A. Medina, C.G. Claessens, T. Torres, Adv. Energy Mater., 1, 565 (2011).
“Structural evolution of evaporated lead phthalocyanine thin films for near-infrared sensitive solar cells,” K. Vasseur, B.P. Rand, D. Cheyns, L. Froyen, P. Heremans, Chem. Mater., 23, 886 (2011).
“High-performance organic solar cells with spray-coated hole-transport and active layers,” C. Girotto, D. Moia, B.P. Rand, P. Heremans, Adv. Funct. Mater., 21, 64 (2011).
“Introduction to the issue on next-generation organic and hybrid solar cells,” Z. Kafafi, B.P. Rand, K. Lee, R. Janssen, IEEE J. Sel. Topics Quantum Electron., 16, 1512 (2010).
“Excitation of multiple dipole surface plasmon resonances in spherical silver nanoparticles,” B. Niesen, B.P. Rand, P. Van Dorpe, H. Shen, B. Maes, J. Genoe, P. Heremans, Opt. Express, 18, 19032 (2010).
“Organic tandem solar cells with complementary absorbing layers and a high open-circuit voltage,” D. Cheyns, B.P. Rand, P. Heremans, Appl. Phys. Lett., 97, 033301 (2010).
“Strategies for increasing the efficiency of heterojunction organic solar cells: Material selection and device architecture,” P. Heremans, D. Cheyns, B.P. Rand, Acc. Chem. Res., 42, 1740 (2009).
“Photocurrent enhancement in polymer:fullerene bulk heterojunction solar cells doped with a phosphorescent molecule,” B.P. Rand, C. Girotto, A. Mityashin, A. Hadipour, J. Genoe, P. Heremans,Appl. Phys. Lett., 95, 173304 (2009).
“Organic solar cells with sensitized phosphorescent absorbing layers,” B.P. Rand, S. Schols, D. Cheyns, H. Gommans, C. Girotto, J. Genoe, P. Heremans, J. Poortmans, Org. Electron., 10, 1015 (2009).
“The characterization of chloroboron (III) subnaphthalocyanine thin films and their application as a donor material for organic solar cells,” B. Verreet, S. Schols, D. Cheyns, B.P. Rand, H. Gommans, T. Aernouts, P. Heremans, J. Genoe, J. Mater. Chem., 19, 5295 (2009).
“Nanoparticle-based, spray-coated silver top contacts for efficient polymer solar cells,” C. Girotto, B.P. Rand, S. Steudel, J. Genoe, P. Heremans, Org. Electron., 10, 735 (2009).
“Exploring spray coating as a deposition technique for the fabrication of solution-processed solar cells,” C. Girotto, B.P. Rand, J. Genoe, P. Heremans, Sol. Energy Mater. Sol. Cells, 93, 454 (2009).
“On the role of bathocuproine in organic photovoltaic cells,” H. Gommans, B. Verreet, B.P. Rand, R. Muller, J. Poortmans, P. Heremans, J. Genoe, Adv. Funct. Mater., 18, 3686 (2008).
“The angular response of ultrathin film organic solar cells,” D. Cheyns, B.P. Rand, B. Verreet, J. Genoe, J. Poortmans, P. Heremans, Appl. Phys. Lett., 92, 243310 (2008).
“Analytical model for the open-circuit voltage and its associated resistance in organic planar heterojunction solar cells,” D. Cheyns, J. Poortmans, P. Heremans, C. Deibel, S. Verlaak, B.P. Rand, J. Genoe, Phys. Rev. B, 77, 165332 (2008).
“Solar cells utilizing small molecular weight organic semiconductors,” B.P. Rand, J. Genoe, P. Heremans, J. Poortmans, Prog. Photovoltaics, 15, 659 (2007).
“Near-infrared sensitive small molecule organic photovoltaic cells based on chloroaluminum phthalocyanine,” R.F. Bailey-Salzman, B.P. Rand, S.R. Forrest, Appl. Phys. Lett., 91, 013508 (2007).
“Offset energies at organic semiconductor heterojunctions and their influence on the open-circuit voltage of thin-film solar cells,” B.P. Rand, D.P. Burk, S.R. Forrest, Phys. Rev. B, 75, 115327 (2007).
“Enhanced open-circuit voltage in subphthalocyanine/C60 organic photovoltaic cells,” K.L. Mutolo, E.I. Mayo, B.P. Rand, S.R. Forrest, M.E. Thompson, J. Am. Chem. Soc., 128, 8108 (2006).
“Semitransparent organic photovoltaic cells,” R.F. Bailey-Salzman, B.P. Rand, S.R. Forrest, Appl. Phys. Lett., 88, 233502 (2006).
“Mixed donor-acceptor molecular heterojunctions for photovoltaic applications. I. Material properties,” B.P. Rand, J. Xue, S. Uchida, S.R. Forrest, J. Appl. Phys., 98, 124902 (2005).
“Mixed donor-acceptor molecular heterojunctions for photovoltaic applications. II. Device performance,” J. Xue, B.P. Rand, S. Uchida, S.R. Forrest, J. Appl. Phys., 98, 124903 (2005).
“Organic solar cells with sensitivity extending into the near-infrared,” B.P. Rand, J. Xue, F. Yang, S.R. Forrest, Appl. Phys. Lett., 87, 233508 (2005).
“The effects of copper phthalocyanine purity on organic solar cell performance,” R.F. Salzman, J. Xue, B.P. Rand, A. Alexander, M.E. Thompson, S.R. Forrest, Org. Electron., 6, 242 (2005).
“Organic double-heterostructure photovoltaic cells employing thick tris(acetylacetonato) ruthenium(III) exciton-blocking layers,” B.P. Rand, J. Li, J. Xue, R.J. Holmes, M.E. Thompson, S.R. Forrest, Adv. Mater., 17, 2714 (2005).
“A hybrid planar-mixed molecular heterojunction photovoltaic cell,” J. Xue, B.P. Rand, S. Uchida, S.R. Forrest, Adv. Mater., 17, 66 (2005).
“Long-range absorption enhancement in organic tandem thin film solar cells containing silver nanoclusters,” B.P. Rand, P. Peumans, S.R. Forrest, J. Appl. Phys., 96, 7519 (2004).
“Asymmetric tandem organic photovoltaic cells with hybrid planar-mixed molecular heterojunctions,” J. Xue, S. Uchida, B.P. Rand, S.R. Forrest, Appl. Phys. Lett., 85, 5757 (2004).
“Organic small molecule solar cells with a homogeneously mixed copper phthalocyanine:C60 active layer,” S. Uchida, J. Xue, B.P. Rand, S.R. Forrest, Appl. Phys. Lett., 84, 4218 (2004).
"4.2% efficient organic photovoltaic cells with low series resistances," J. Xue, S. Uchida, B.P. Rand, S.R. Forrest, Appl. Phys. Lett., 84, 3013 (2004).
“Thin film organic position sensitive detectors,” B.P. Rand, J. Xue, M. Lange, S.R. Forrest, IEEE Photon. Technol. Lett., 15, 1279 (2003).