122. “Controlling Polarization‐Induced Polaron Accumulation in OLEDs via Device Design,” E. Pakhomenko, S. Martin, S. He, A. Kapur, R.J. Holmes, Adv. Func. Mater., 35, 2412329 (2025).
121. “Chemical Reactions as a Means of Installing Adlayers on Electron Transport Layers,” K.C. DePope, S. He, Y. Liu, E. Pakhomenko, R.J. Holmes, J.W. Ciszek, Appl. Surf. Sci. 678, 161074 (2024).
120. “Efficient metal-halide perovskite photovoltaic cells deposited via vapor transport deposition,” W.-J. Hsu, E.C. Pettit, R. Swartwout, T. Zhitomirsky Kadosh, S. Srinivasan, E.L. Wassweiler, G. Haugstad, V. Bulović, R.J. Holmes, Solar RRL, 8, 2300758 (2024).
119. “Design of a custom vapor transport co-deposition system for scalable production of perovskite solar cells,” E. Wassweiler, A. Panda, T. Kadosh, T. Nguyen, W.-J. Hsu, E. Pettit, R.J. Holmes, H. Tuller, V. Bulović, J. Vac. Sci. Technol. A, 41, 052801 (2023).
118. “Influence of codeposition on methylammonium iodide degradation during vapor transport deposition,” E. Wassweiler, T. Kadosh, D. Gupta, T. Nguyen, W.-J. Hsu, E. Pettit, R.J. Holmes, H. Tuller, V. Bulović, J. Phys. Chem. C, 127, 24626 (2023).
117. “Vapor transport deposition of metal-halide perovskite solar cells,” W.-J. Hsu, E.C. Pettit, R. Swartwout, T. Kadosh, S. Srinivasan, E.L. Wassweiler, V. Bulović, R.J. Holmes, Proc. SPIE 12660, Organic, Hybrid, and Perovskite Photovoltaics XXIV, 27 (2023).
116. “Understanding and Engineering Spontaneous Orientation Polarization in Organic Light-Emitting Devices (Invited Review)”, E. Pakhomenko, S. He, R.J. Holmes, Chem. Phys. Rev., 4, 021308 (2023).
115. “Process Engineered Spontaneous Orientation Polarization in Organic Light-Emitting Devices,” S. He, E. Pakhomenko, R.J. Holmes, ACS Appl. Mater. Interfaces, 15, 1652 (2023).
114. “The role of OLED emissive layer polarization in sub-turn-on charge accumulation,” E. Pakhomenko, R.J. Holmes, Proc. SPIE 12208, Organic and Hybrid Light Emitting Materials and Devices XXVI, 122080A (2022).
113. “Polarization-induced exciton-polaron quenching in organic light-emitting devices and its control by dipolar doping,” E. Pakhomenko, R.J. Holmes, Adv. Opt. Mater., 10, 2201348 (2022).
112. “Emerging materials and devices for efficient light emission (Editorial),” S. Murai, R.J. Holmes, J. Lin, M. Anaya, G. Lozano, J. Appl. Phys., 131, 160401 (2022).
111. “Reducing spontaneous orientational polarization via semiconductor dilution improves OLED efficiency and lifetime,” E.O. Afolayan, I. Dursun, C. Lang, E. Pakhomenko, M. Kondakova, M. Boroson, M. Hickner, R. J. Holmes, N.C. Giebink, Phys. Rev. App., 17, L051002 (2022)
110. “Impact of Grain Boundaries on Triplet Exciton Diffusion in Organic Singlet-Fission Materials,” K. Shi., A.T. Healy, I.J. Curtin, T. Zhang, D.A. Blank, R.J. Holmes, J. Phys. Chem. C, 126, 4792 (2002).
109. “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. Bulović, 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. Menéndez-Velázquez, 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).
108. “Device-based Probe of Triplet Exciton Diffusion in Singlet Fission Materials,” T. Zhang, D. Rai, R.J. Holmes, J. Phys. Chem. Lett., 12, 966 (2021).
107. “Pulsed Electron Beams for Mitigating Damage in Next-generation Electronic Materials,” E. VandenBussche, C.P. Clark, R.J. Holmes, D. Flannigan, Microscopy and Microanalysis, 26, 2866 (2020).
106. “Mitigating Damage to Hybrid Perovskites Using Pulsed-Beam TEM,” E. VandenBussche, C.P. Clark, R.J. Holmes, D. Flannigan, ACS Omega, 5, 31867 (2020).
105. “Formation of Stable Metal-Halide Perovskite-Perovskite Heterojunctions,” C.P. Clark, J. Mann, J.S. Bangsund, W.-J. Hsu, E.S. Aydil, R.J. Holmes, ACS Energy Letters, 5, 3443 (2020).
104. “Solid State Properties and Spectroscopic Analysis of Thin-Film TPBi,” J. Calimano, F. Li, J. Florian, D. M. Piñero Cruz, T.R. Fielitz, R.J. Holmes, J.W. Ciszek, J. Phys. Chem. C., 124, 23716 (2020).
103. "Sub-turn-on exciton quenching due to molecular orientation and polarization in organic light-emitting devices," J.S. Bangsund, J.R. Van Sambeek, N.M. Concannon, R.J. Holmes, Science Advances, 6, eabb2659 (2020).
102. "Migration of charge-transfer states at organic semiconductor heterojunctions," T. Zhang, N.M. Concannon, R.J. Holmes, ACS Appl. Mater. Interfaces, 12, 31677 (2020).
101. "Plasmonic nanocomposites of zinc oxide and titanium nitride," C.A. Beaudette, J.T. Held, B.L. Greenberg, P.H. Nguyen, N.M. Concannon, R.J. Holmes, K.A. Mkhoyan, E.S. Aydil, U.R. Kortshagen, J. Vac. Sci. Tech. A, 38, 042404 (2020).
100. “Impact of molecular structure on singlet and triplet exciton diffusion in phenanthroline derivatives,” D. Rai, J.S. Bangsund, J.G. Barriocanal, R.J. Holmes, J. Mater. Chem. C., 8, 6118 (2020).
99. “Probing Enhanced Exciton Diffusion in a Triplet-Sensitized Organic Photovoltaic Cell,” K. Shi, I.J. Curtin, A.T. Healy, T. Zhang, D. Rai, D.A. Blank, R.J. Holmes, J. Phys. Chem. C, 124, 3489 (2020).
98. “Role of host excimer formation in the degradation of organic light-emitting devices,” R. Newcomb, J.S. Bangsund, K.W. Hershey, D.C.K. Rathwell, H.-Y. Na, J.-H. Jeon, P. Trefonas, R.J. Holmes, App. Phys. Lett., 116, 063302 (2020). Selected as Editor’s Pick.
97. "Early career leaders in organic electronic materials," R.J. Holmes, I.D.W. Samuel, Syn. Met., 116270 (2020).
96. “Measurements of dark triplet exciton diffusion in a phosphor-sensitized organic photovoltaic cell,” K. Shi, I.J. Curtin, A.T. Healy, T. Zhang, D.A. Blank, R.J. Holmes, SPIE Organic, Hybrid, and Perovskite Photovoltaics XX 11094, 110941Q (2019). (Proceedings)
95. “Impacts of degradation on annihilation and efficiency roll-off in organic light-emitting devices,” J.S. Bangsund, R.J. Holmes, SPIE Organic and Hybrid Light Emitting Materials and Devices XXIII 11093, 110930L (2019). (Proceedings)
94. "Engaging First-Year Students with a Hands-On Course using Student-Driven Projects," L. Francis, D.J. Orser, K. Bazargan, S. Mantell, J.M. Feinberg, R.J. Holmes, ASEE Annual Conference Proceedings (2019).
93. “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, Nature Photon., 13, 818 (2019).
92. “Carrier-gas assisted vapor deposition for highly tunable morphology of halide perovskite thin films,” C.P. Clark, B. Voigt, E.S. Aydil, R.J. Holmes, Sustainable Energy and Fuels, 3, 2447 (2019).
91. “Lead-free double perovskites Cs2InCuCl6 and (CH3NH3)2InCuCl6: Electronic, Optical, and Electrical Properties,” H.Q. Pham, R.J. Holmes, E.S. Aydil, L. Gagliardi, Nanoscale, 11, 11173 (2019).
90. “Measurement of the triplet exciton diffusion length in organic semiconductors,” D. Rai, R.J. Holmes, J. Mat. Chem. C, 7, 5695 (2019).
89. “Formation of aligned periodic patterns during the crystallization of organic semiconductor thin films,” J.S. Bangsund, T.R. Fielitz, T.J. Steiner, K. Shi, J.R. Van Sambeek, C.P. Clark, R.J. Holmes, Nature Mater., 18, 725 (2019).
88. “Improved Stability in Organic Light-Emitting Devices by Mixing Ambipolar and Wide Energy Gap Hosts,” J.S. Bangsund, K.W. Hershey, D.C.K. Rathwell, H.-Y. Na, J.-H. Jeon, P. Trefonas, R.J. Holmes, J. Society for Information Display, 27, 434 (2019)
87. “Intrinsic measurements of exciton transport in photovoltaic cells,” T. Zhang, D.B. Dement, V.E. Ferry, R.J. Holmes, Nature Comm., 10, 1156 (2019).
86. “Investigation of Excitonic Gates in Organic Semiconductor Thin Films,” D. Rai, R.J. Holmes, Phys. Rev. App., 11, 014048 (2019).
85. “Enhancing energy transport in conjugated polymers,” R.J. Holmes, Science, 360, 6391 (2018).
84. “Overcoming the trade-off between exciton dissociation and charge recombination in organic photovoltaic cells,” T. Zhang, R.J. Holmes, Appl. Phys. Lett., 113, 143302 (2018).
83. “Computational Study of Structural and Electronic Properties of Lead-Free CsMI3 Perovskites (M = Ge, Sn, Pb, Mg, Ca, Sr, and Ba),” D. Ray, C. Clark, H.Q. Pham, J. Borycz, R.J. Holmes, E.S. Aydil, L. Gagliardi, J. Phys. Chem. C, 122, 7838 (2018).
82. “Isolating Degradation Mechanisms in Mixed Emissive Layer Organic Light-Emitting Devices,” J.S. Bangsund, K.W. Hershey, R.J. Holmes, ACS Applied Mater. Interfaces, 10, 5693 (2018).
81. “Decoupling Photocurrent Loss Mechanisms in Photovoltaic Cells Using Complementary Measurements of Exciton Diffusion,” I.J. Curtin, R.J. Holmes, Adv. Energy Mater., 8, 1702339 (2018)
80. “Decoupling degradation in exciton formation and recombination during lifetime testing of organic light-emitting devices,” K.W. Hershey, J.S. Bangsund, G. Qian, R.J. Holmes, Appl. Phys. Lett., 111, 113301 (2017).
79. “Photovoltage as a quantitative probe of carrier generation and recombination in organic photovoltaic cells,” T. Zhang, R.J. Holmes, J. Mater. Chem. C, 5, 11885 (2017).
78. "Effects of Additives on Crystallization in Thin Organic Films," T.R. Fielitz, C.M. Phenicie, R.J. Holmes, Cryst. Growth. Des., 17, 4522 (2017).
77. "Unified Analysis of Transient and Steady‐State Electroluminescence–Establishing an Analytical Formalism for OLED Charge Balance," K.W. Hershey, R.J. Holmes, SID Symposium Digest of Technical Papers, 48, 115 (2017). (Proceedings)
76. "Impact of Thermal Annealing on Organic Photovoltaic Cells Using Regioisomeric Donor–Acceptor–Acceptor Molecules," T. Zhang, H. Han, Y. Zou, Y.C. Lee, H. Oshima, K.-T. Wong, R.J. Holmes, ACS Applied Mater. Interfaces, 9, 25418 (2017).
75. "Volume diffusion in purification by sublimation," N. Singh, T.E. Schwartzentruber, R.J. Holmes, E.L. Cussler, AIChE Journal, 63, 1757 (2017).
74. "Probing dark exciton diffusion using photovoltage," T.K. Mullenbach, I.J. Curtin, T. Zhang, R.J. Holmes, Nature Comm., 8, 14215 (2017).
73. “Blue-Emitting Arylalkynyl Naphthalene Derivatives via a Hexadehydro-Diels–Alder Cascade Reaction,” F. Xu, K.W. Hershey, R.J. Holmes, T.R. Hoye, J. Am. Chem. Soc., 138, 12739 (2016).
72. “Unified analysis of transient and steady-state electrophosphorescence using exciton and polaron dynamics modeling,” K.W. Hershey and R.J. Holmes, J. App. Phys., 120, 195501 (2016).
71. “Crystal morphology and growth in annealed rubrene thin films,” T.R. Fielitz and R.J. Holmes, Cryst. Growth and Des., 16, 4720 (2016).
70. Erratum - “Evaluating the Role of Energetic Disorder and Thermal Activation in Exciton Transport,” T.R. Fielitz, S.M. Menke and R.J. Holmes, J. Mater. Chem. C, 4, 7508 (2016).
69. “Role of impurities in determining the exciton diffusion length in organic semiconductors,” I.J. Curtin, D.W. Blaylock, and R.J. Holmes, Appl. Phys. Lett., 108, 163301 (2016).
68. “Exciton Transport in an Organic Semiconductor Exhibiting Thermally Activated Delayed Fluorescence,” S.M. Menke and R.J. Holmes, J. Phys. Chem. C, 120, 8502 (2016).
67. “Evaluating the Role of Energetic Disorder and Thermal Activation in Exciton Transport,” S.M. Menke and R.J. Holmes, J. Mater. Chem. C, 4, 3437 (2016).
66. “Femtosecond to Nanosecond Excited State Dynamics of Vapor Deposited Copper Phthalocyanine Thin Films,” B.W. Caplins, T.K. Mullenbach, R.J. Holmes, and D.A. Blank, Physical Chemistry Chemical Physics, 18, 11454 (2016).
65. "Effect of Rapid Pressurization on the Solubility of Small Organic Molecules," N.T. Morgan, T.C. Frank, R.J. Holmes, E.L. Cussler, Crystal Growth & Design, 16, 1404 (2016).
64. “Temperature‐Dependent Bias Poling and Hysteresis in Planar Organo‐Metal Halide Perovskite Photovoltaic Cells,” Y. Zou and R.J. Holmes, Adv. Energy Mater., 1501994 (2016).
63. “Sublimation as a function of diffusion,” G. Qian, N.T. Morgan, D.W. Blaylock, R.D.J. Froese, R.J. Holmes, and E.L. Cussler, AIChE Journal, 62, 861 (2016).
62. “Intermolecular Interactions Determine Exciton Lifetimes in Neat Films and Solid State Solutions of Metal-Free Phthalocyanine,” B.W. Caplins, T.K. Mullenbach, R.J. Holmes, D.A. Blank, J. Phys. Chem. C, 119 27340 (2015).
61. “Relating photocurrent, photovoltage, and charge carrier density to the recombination rate in organic photovoltaic cells,” T.K. Mullenbach and R.J. Holmes, Appl. Phys. Lett., 107, 123303 (2015).
60. “Correlation between the Open-Circuit Voltage and Charge Transfer State Energy in Organic Photovoltaic Cells,” Y. Zou and R.J. Holmes, ACS Appl. Mater. Interfaces, 7, 18306 (2015).
59. “Directing energy transport in organic photovoltaic cells using interfacial exciton gates,” S.M. Menke, T.K. Mullenbach, and R.J. Holmes, ACS Nano, 9, 4543 (2015).
58. “Mechanism for the separation of organic semiconductors via thermal gradient sublimation,” N.T. Morgan, Y. Zhang, M.L. Grandbois, B.M. Bell, R.J. Holmes, and E.L. Cussler, Org. Electron., 24, 212 (2015)
57. “The role of exciton ionization processes in bulk heterojunction organic photovoltaic cells,” Y. Zou and R.J. Holmes, Adv. Energy Mater., 5, 1500019 (2015),
56. “Energy-cascade organic photovoltaic devices incorporating a host-guest architecture,” S.M. Menke and R.J. Holmes, ACS Appl. Mater. Interfaces, 7, 2912, (2015).
55. “Depth profiling organic light-emitting devices by gas-cluster ion beam sputtering and X-ray photoelectron spectroscopy,” N.C. Erickson, S.N. Raman, J.S. Hammond, and R.J. Holmes, Org. Electron., 15, 2988 (2014).
54. “Engineering efficiency roll-off in organic light-emitting devices,” N.C. Erickson and R.J. Holmes, Adv. Fun. Mater., 24, 6074 (2014).
53. “Interpreting impedance spectra of organic photovoltaic cells - Extracting charge transit and recombination rates,” T.K. Mullenbach, Y. Zou, J. Holst, and R.J. Holmes, J. App. Phys., 116, 124513 (2014).
52. “Organic polaritons: Long-distance relationships (News and Views),” R.J. Holmes, Nature Materials, 13, 669 (2014).
51. “Optical spacing effect in organic photovoltaic cells incorporating a dilute acceptor layer,” S.M. Menke, C.D. Lindsay, and R.J. Holmes, Appl. Phys. Lett., 104, 243302 (2014).
50. “7.9% efficient vapor-deposited organic photovoltaic cells based on a simple bulk heterojunction,” Y. Zou, J. Holst, Y. Zhang, and R.J. Holmes, J. Mater. Chem. A, 2, 12397 (2014).
49. "Understanding rate-limiting processes for the sublimation of small molecule organic semiconductors," N.T. Morgan, Y. Zhang, E. Molitor, B. Bell, R.J. Holmes, and E.L. Cussler, AIChE Journal, 60, 1346 (2014).
48. "Exciton diffusion in organic photovoltaic cells," (Invited Review) S.M. Menke and R.J. Holmes, Energy Environ. Sci., 7, 499 (2014). (Front Cover).
47. "Trapping Upconverted Energy in Neat Platinum Porphyrin Films via an Unexpected Fusion Mechanism," J. Hinke, T. Pundsack, W.A. Luhman, R.J. Holmes, and D.A. Blank, J. Chem. Phys., 139, 101102 (2013).
46. "Influence of a MoOx interlayer on the open-circuit voltage in organic photovoltaic cells," Y. Zou and R. J. Holmes, Appl. Phys. Lett., 103, 0533202 (2013).
45. "Connecting molecular structure and exciton diffusion length in rubrene derivatives," T.K. Mullenbach, K.A. McGarry, W.A. Luhman, C.J. Douglas, and R.J. Holmes, Adv. Mater. 25, 3689 (2013).
44. "Investigating the role of emissive layer architecture on the exciton recombination zone in organic light-emitting devices," N.C. Erickson and R.J. Holmes, Adv. Func. Mater. 23, 5190 (2013).
43. "Tin naphthalocyanine complexes for infrared absorption in organic photovoltaic cells," R. Pandey, R.A. Kerner, S.M. Menke, J. Holst, K.V.B. Josyula, R.J. Holmes, Organic Electronics, 14, 804 (2013).
42. "Tailored exciton diffusion in organic photovoltaic cells for enhanced power conversion efficiency," S.M. Menke, W.A. Luhman, R. J. Holmes, Nature Mater., 12, 152 (2013).
41. "Tandem organic photodetectors with tunable, broadband response," S.M. Menke, R. Pandey, R. J. Holmes, Appl. Phys. Lett, 101, 223301 (2012).
40. "Long-range, photon-mediated exciton hybridization in an all-organic, one-dimensional photonic crystal," G.H. Lodden and R.J. Holmes, Phys. Rev. Lett., 109, 096401 (2012).
39. "Efficient, bulk heterojunction organic photovoltaic cells based on boron subphthalocyanine chloride-C70," R. Pandey, Y. Zou, and R.J. Holmes, Appl. Phys. Lett., 101, 033308 (2012).
38. "An all-gas-phase approach for the fabrication of silicon nanocrystal light-emitting devices," R.J. Anthony, K.-Y. Cheng, Z.C. Holman, R.J. Holmes, and U.R. Kortshagen, Nano Lett., 12, 2822 (2012).
37. "Diarylindenotetracenes via a cross-coupling/C-H functionalization cascade reaction: Electron donors for organic photovoltaic cells," X. Gu, W.A. Luhman, E. Yagodkin, R.J. Holmes and C.J. Douglas, Org. Letters, 14, 1390 (2012).
36. "High transconductance organic thin film electrochemical transistors for driving low voltage red-green-blue active matrix organic light-emitting devices," D. Braga, N.C. Erickson, M. Renn, R.J. Holmes and C.D. Frisbie, Adv. Func. Mater., 22, 1623 (2012).
35. "Characterizing the charge collection efficiency in bulk heterojunction organic photovoltaic cells," R. Pandey and R.J. Holmes, Appl. Phys. Lett., 100, 083303 (2012).
34. "Efficient organic photovoltaic cells based on nanocrystalline mixtures of boron subphthalocyanine chloride and C60," R. Pandey, A. Gunawan, K.A. Mkhoyan and R.J. Holmes, Adv. Func. Mater., 22, 617 (2012).
33. "Nanoporous Poly(3,4-ethylenedioxythiophene) derived from polymeric bicontinuous microemulsion templates," B.H. Jones, K.-Y. Cheng, R.J. Holmes, and T.P. Lodge, Macromolecules, 45, 599 (2012).
32. "Relating charge transport and performance in single-layer graded-composition organic light-emitting devices," N.C. Erickson and R.J. Holmes, J. Appl. Phys., 110, 084515 (2011).
31. "Nanoporous polyethylene thin films templated by polymeric bicontinuous microemulsions: Evolution of morphology on non-neutral substrates," B.H. Jones, K.-Y. Cheng, R.J. Holmes, and T.P. Lodge, ACS Appl. Mater. Interfaces, 3, 4101, (2011).
30. "Self-assembled plasmonic electrodes for high-performance organic photovoltaic cells," W.A. Luhman, S.H. Lee, T.W. Johnson, R.J. Holmes and S.-H. Oh, Appl. Phys. Lett. 99, 103306 (2011). Selected for the September 26, 2011 issue of Virtual Journal of Nanoscale Science & Technology, and the September 2011 issue of APL: Organic Electronics and Photonics.
29. "Polarization splitting in polariton electroluminescence from an organic semiconductor microcavity with metallic reflectors," G.H. Lodden and R.J. Holmes, Appl. Phys. Lett. 98, 233301 (2011). Selected for the June 2011 issue of APL: Organic Electronics and Photonics.
28. "High-efficiency silicon nanocrystal light-emitting Devices," K.-Y. Cheng, R. Anthony, U.R. Kortshagen, and R.J. Holmes, Nano Lett. 11, 5 (2011).
27. "Investigation of Energy Transfer in Organic Photovoltaic Cells and Impact on Exciton Diffusion Length Measurements," W.A. Luhman and R.J. Holmes, Adv. Func. Mater. 21, 764 (2011).
26. "Thermally activated population of microcavity polariton states under optical and electrical excitation," G.H. Lodden and R.J. Holmes, Phys. Rev. B 83, 075301 (2011).
25. "Graded donor-acceptor heterojunctions for efficient organic photovoltaic cells," R. Pandey and R.J. Holmes, Adv. Mater. 22, 5301 (2010).
24. "Electrical excitation of microcavity polaritons by radiative pumping from a weakly coupled organic semiconductor," G.H. Lodden and R.J. Holmes, Phys. Rev. B 82, 125317 (2010).
23. "Organic photovoltaic cells based on continuously graded donor-acceptor heterojunctions - Invited," R. Pandey and R.J. Holmes, IEEE J. Sel. Top. Quant. 16, 1537 (2010).
22. "Highly efficient, single-layer organic light-emitting devices based on a graded-composition emissive layer," N.C. Erickson and R.J. Holmes, Appl. Phys. Lett. 97, 083308 (2010). Selected for August 2010 issue of APL: Organic Electronics and Photonics.
21. "Hybrid silicon nanocrystal-organic light-emitting devices for infrared electroluminescence," K.-Y. Cheng, R. Anthony, U.R. Kortshagen, and R.J. Holmes, Nano Lett. 10, 1154 (2010).
20. "Enhanced exciton diffusion in an organic photovoltaic cell by energy transfer using a phosphorescent sensitizer," W.A. Luhman and R.J. Holmes, Appl. Phys. Lett. 94, 153304 (2009).
19. "Plasmonic nanocavity arrays for enhanced efficiency in organic photovoltaic cells," N.C. Lindquist, W.A. Luhman, S.-H. Oh and R.J. Holmes, Appl. Phys. Lett. 93, 123308 (2008). Selected for the October 6, 2008 issue of Virtual Journal of Nanoscale Science & Technology
18. “Nanowire lasers go organic,” (News and views) R.J. Holmes, Nature Nanotech. 2, 141 (2007).
17. “Strong exciton-photon coupling in organic materials,” (Review) R.J. Holmes and S.R. Forrest, Org. Electron. 8, 77, (2007).
16. “Strong coupling and hybridization of Frenkel and Wannier-Mott excitons in an organic-inorganic optical microcavity,” R.J. Holmes, S. Kena-Cohen, V.M. Menon and S.R. Forrest, Phys. Rev. B 74, 235211 (2006).
15. “Reduced geminate recombination in iridium-based electrophosphorescent materials,” R.J. Holmes, S.R. Forrest, T. Sajoto, A. Tamayo, P.I. Djurovich, and M.E. Thompson, Org. Electron. 7, 163 (2006).
14. “White stacked electrophosphorescent organic light emitting devices,” H. Kanno, R.J. Holmes, Y. Sun, S. Kena-Cohen, and S.R. Forrest, Adv. Mater. 18, 339 (2006).
13. “High mobility nanocrystalline silicon transistors on clear plastic substrates,” A.Z. Kattamis, R.J. Holmes, I.-C. Cheng, K. Long, J.C. Sturm, S.R. Forrest, and S. Wagner, IEEE Elec. Dev. Lett. 27, 49 (2006).
12. “Saturated, deep-blue organic electrophosphorescence using a fluorine-free emitter,” R.J. Holmes, S.R. Forrest, T. Sajoto, A. Tamayo, P.I. Djurovich, M.E. Thompson, J. Brooks, Y.-J. Tung, B.W. D’Andrade, M.S. Weaver, R.C. Kwong and J.J. Brown, Appl. Phys. Lett. 87, 243507 (2005).
11. “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 and S.R. Forrest, Adv. Mater. 17, 2714 (2005).
10. “Blue and near-UV phosphorescence from iridium complexes with cyclometalated pyrazolyl or N-heterocyclic carbene ligands,” T. Sajoto, P.I. Djurovich, A.Tamayo, M. Yousufuddin, R. Bau, M.E. Thompson, R.J. Holmes and S.R. Forrest, Inorg. Chem. 44, 7992 (2005).
9. “Exciton-photon coupling in organic materials with large intersystem crossing rates and strong excited-state molecular relaxation,” R.J. Holmes and S.R. Forrest, Phys. Rev. B 71, 235203 (2005).
8. “Phonons in porous media at intermediate frequencies ,” J.H. Page, W.K. Hildebrand, J. Beck, R. Holmes. J. Bobowski, phys. stat. solidi c, 1, 2925 (2004).
7. “Strong exciton-photon coupling and exciton hybridization in a thermally evaporated polycrystalline film of an organic small molecule,” R.J. Holmes and S.R. Forrest, Phys. Rev. Lett. 93, 186404 (2004).
6. “Ultrahigh energy gap hosts in deep blue organic electrophosphorescent devices,” X. Ren, J. Li, R.J. Holmes, P.I. Djurovich, S.R. Forrest and M.E. Thompson, Chem. Mater. 16, 4743 (2004).
5. “Efficient organic electrophosphorescent white-light-emitting device with a triple doped emissive layer,” B.W. D’Andrade, R.J. Holmes, S.R. Forrest, Adv. Mater. 16, 624 (2004).
4. “Efficient, deep blue organic electrophosphorescence by guest charge trapping,” R.J. Holmes, B.W. D’Andrade, S.R. Forrest, X. Ren, J. Li, M.E. Thompson, Appl. Phys. Lett. 83, 3818 (2003).
3. “Excitonic singlet-triplet ratios in molecular and polymeric organic materials,” M. Segal, M.A. Baldo, R.J. Holmes, S.R. Forrest, Z.G. Soos, Phys. Rev. B 68, 075211 (2003).
2. “Blue organic electrophosphorescence using exothermic host-guest energy transfer,” R.J. Holmes, Y.-J. Tung, R.C. Kwong, J.J. Brown, S. Garon, M.E. Thompson, S.R. Forrest, Appl. Phys. Lett. 82, 2422 (2003).
1. “Prospects for electrically pumped organic lasers,” M.A. Baldo, R.J. Holmes, S.R. Forrest, Phys. Rev. B 66, 035321 (2002).
3. “Understanding and Engineering Exciton Transport”, I.J. Curtin, T.R. Fielitz, and R.J. Holmes, Published in World Scientific Handbook of Organic Optoelectronic Devices, Volume 2: OPVs, Editors: F. So, J. Huang, B. Thompson, World Scientific, (2018)
2. “Experimental Characterization of Charge and Exciton Transport in Organic Semiconductors”, W. Xie, S.M. Menke, C.D. Frisbie, and R.J. Holmes, Published in WSPC Reference on Organic Electronics – Basic Concepts, Editor: J.-L. Brédas, World Scientific, (2016).
1. “Small-molecule and vapor-deposited organic photovoltaics,” R.R. Lunt and R.J. Holmes, Published in Organic Solar Cells, Editors: B.P. Rand and H. Richter, Pan Stanford Publishing (2014).
Issued:
6. “Formation of aligned periodic patterns during the crystallization of organic semiconductor thin films,” R.J. Holmes, J. Myers-Bangsund, T.R. Fielitz, 11637243 B2, April 25, 2023.
5. “Spectrally tunable broadband organic photodetectors,” R.J. Holmes, S.M. Menke, R. Pandey, 9508945, November 29, 2016.
4. “Graded organic photovoltaic device,” R.J. Holmes and R. Pandey, U8847066, September 30, 2014.
3. “Plasmonic nanocavity devices and methods for enhanced efficiency in organic photovoltaic cells,” N.C. Lindquist, W.A. Luhman, R.J. Holmes, and S.-H. Oh., 8802965, August 12, 2014.
2. “Organic polariton laser,” S.R. Forrest and R.J. Holmes, 7,889,774, February 15, 2011.
1. “Organic light emitting devices based on the formation of an electron-hole plasma,” R.J. Holmes, M.A. Baldo and S.R. Forrest, 6,970,490, November 29, 2005.
Applications: (Granted applications are not listed):
5. “Method for separation of a molecular species by sublimation,” E.L. Cussler, M.L. Grandbois, R.J. Holmes, N.T. Morgan, Y. Zhang, 20160184733, June 30, 2016.
4. “Exciton gating in organic photovoltaic cells,” R.J. Holmes, T.K. Mullenbach, S.M. Menke, 20160104853, April 14, 2016.
3. “Photovoltaic devices with enhanced exciton diffusion,” R.J. Holmes, S.M. Menke, W.A. Luhman, 20130206218, August 15, 2013.
2. “Organic light emitting devices having graded emission regions,” R.J. Holmes and N.C. Erickson, 20130062599, March 14, 2013.
1. “Organic light emitting devices with wide-gap host materials,” X. Ren, R.J. Holmes, S.R. Forrest and M.E. Thompson, 20040209115 and 20040209116, October 21, 2004.