All Stories

  1. Solution-based electrical doping of organic photovoltaics with non-fullerene acceptors facilitated by solvent vapor pre-treatment

    Article • AIP Advances, January 2024, American Institute of Physics

    Professor Bernard Kippelen

  2. Inverted organic tandem solar cells with a charge recombination stack employing spatially confined p-type electrical doping

    Article • Journal of Applied Physics, September 2023, American Institute of Physics

    Professor Bernard Kippelen

  3. Extraction of intrinsic contact resistance in organic thin-film transistors with single channel length and high capacitance density

    Article • Applied Physics Letters, December 2021, American Institute of Physics

    Professor Bernard Kippelen

  4. OptoSense

    Article • Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies, September 2020, ACM (Association for Computing Machinery)

    Professor Bernard Kippelen, Dingtian Zhang, Yuhui Zhao, Jung Wook Park

  5. Phosphorescent light-emitting diodes using triscarbazole/bis(oxadiazole) hosts: comparison of homopolymer blends and random and block copolymers

    Article • Journal of Materials Chemistry C, July 2014, Royal Society of Chemistry

    Professor Bernard Kippelen

  6. A Vertically Integrated Solar-Powered Electrochromic Window for Energy Efficient Buildings

    Article • Advanced Materials, May 2014, Wiley

    Professor Bernard Kippelen

  7. Defect-Driven Interfacial Electronic Structures at an Organic/Metal-Oxide Semiconductor Heterojunction

    Article • Advanced Materials, May 2014, Wiley

    Professor Bernard Kippelen

  8. Organic Photovoltaic Cells with Stable Top Metal Electrodes Modified with Polyethylenimine

    Article • ACS Applied Materials & Interfaces, April 2014, American Chemical Society (ACS)

    Professor Bernard Kippelen

  9. Inverted Tandem Polymer Solar Cells with Polyethylenimine-Modified MoOX/Al2O3:ZnO Nanolaminate as the Charge Recombination Layers

    Article • Advanced Energy Materials, March 2014, Wiley

    Professor Bernard Kippelen

  10. Inverted organic solar cells with polymer-modified fluorine-doped tin oxide as the electron-collecting electrode

    Article • Thin Solid Films, March 2014, Elsevier

    Professor Bernard Kippelen

  11. Efficient recyclable organic solar cells on cellulose nanocrystal substrates with a conducting polymer top electrode deposited by film-transfer lamination

    Article • Organic Electronics, March 2014, Elsevier

    Professor Bernard Kippelen

  12. Stable Organic Field-Effect Transistors for Continuous and Nondestructive Sensing of Chemical and Biologically Relevant Molecules in Aqueous Environment

    Article • ACS Applied Materials & Interfaces, January 2014, American Chemical Society (ACS)

    Professor Bernard Kippelen

  13. All-plastic solar cells with a high photovoltaic dynamic range

    Article • Journal of Materials Chemistry A, January 2014, Royal Society of Chemistry

    Professor Bernard Kippelen

  14. Pyrrole[3,2-d:4,5-d′]bisthiazole-bridged bis(naphthalene diimide)s as electron-transport materials

    Article • Journal of Materials Chemistry C, January 2014, Royal Society of Chemistry

    Yulia Getmanenko, Professor Bernard Kippelen

  15. Enhanced Charge-Carrier Injection and Collection Via Lamination of Doped Polymer Layers p-Doped with a Solution-Processible Molybdenum Complex

    Article • Advanced Functional Materials, December 2013, Wiley

    Professor Bernard Kippelen

  16. Stacked inverted top-emitting white organic light-emitting diodes composed of orange and blue light-emitting units

    Article • Applied Physics Letters, November 2013, American Institute of Physics

    Professor Bernard Kippelen

  17. Polymer solar cells with NiO hole-collecting interlayers processed by atomic layer deposition

    Article • Organic Electronics, November 2013, Elsevier

    Professor Bernard Kippelen

  18. Stacked inverted top-emitting green electrophosphorescent organic light-emitting diodes on glass and flexible glass substrates

    Article • Organic Electronics, October 2013, Elsevier

    Professor Bernard Kippelen

  19. High-performance inverted top-emitting green electrophosphorescent organic light-emitting diodes with a modified top Ag anode

    Article • Organic Electronics, May 2013, Elsevier

    Professor Bernard Kippelen

  20. Reduction of contact resistance by selective contact doping in fullerene n-channel organic field-effect transistors

    Article • Applied Physics Letters, April 2013, American Institute of Physics

    Professor Bernard Kippelen

  21. Recyclable organic solar cells on cellulose nanocrystal substrates

    Article • Scientific Reports, March 2013, Springer Science + Business Media

    Professor Bernard Kippelen

  22. Ultrafast nonlinear mirrors with broad spectral and angular bandwidths in the visible spectral range

    Article • Optics Express, February 2013, Optical Society of America (OSA)

    Professor Bernard Kippelen

  23. Crosslinking Using Rapid Thermal Processing for the Fabrication of Efficient Solution-Processed Phosphorescent Organic Light-Emitting Diodes

    Article • Advanced Materials, January 2013, Wiley

    Professor Bernard Kippelen

  24. Bis(naphthalene diimide) derivatives with mono- and dicarbonyl-fused tricyclic heterocyclic bridges as electron-transport materials

    Article • Journal of Organic Semiconductors, January 2013, Taylor & Francis

    Yulia Getmanenko, Professor Bernard Kippelen, Dr. Lauren Elizabeth Scholz

  25. Noble metal nonlinear optical mirrors with adjustable spectral and angular bandwidths for all-optical controls at visible wavelengths

    Article • January 2013, Optical Society of America (OSA)

    Professor Bernard Kippelen

  26. Nonlinear Refraction Measurements of Thin Films by the Dual-arm Z-scan Method

    Article • January 2013, Optical Society of America (OSA)

    Professor Bernard Kippelen

  27. Efficient blue-emitting electrophosphorescent organic light-emitting diodes using 2-(3,5-di(carbazol-9-yl)phenyl)-5-phenyl-1,3,4-oxadiazole as an ambipolar host

    Article • RSC Advances, January 2013, Royal Society of Chemistry

    Professor Bernard Kippelen

  28. 2-Bromo perylene diimide: synthesis using C–H activation and use in the synthesis of bis(perylene diimide)–donor electron-transport materials

    Article • Journal of Materials Chemistry C, January 2013, Royal Society of Chemistry

    Professor Bernard Kippelen

  29. Nonlinear Characterization of Thin Films by the Dual-Arm Z-scan Method

    Article • January 2013, Optical Society of America (OSA)

    Professor Bernard Kippelen

  30. Passivation of trap states in unpurified and purified C60 and the influence on organic field-effect transistor performance

    Article • Applied Physics Letters, December 2012, American Institute of Physics

    Professor Bernard Kippelen

  31. Studies of the optimization of recombination layers for inverted tandem polymer solar cells

    Article • Solar Energy Materials and Solar Cells, December 2012, Elsevier

    Professor Bernard Kippelen

  32. Easily Reducible Materials from the Reactions of Diselenopheno[3,2-b:2′,3′-d]pyrrole and Dithieno[3,2-b:2′,3′-d]pyrrole with Tetracyanoethylene

    Article • The Journal of Organic Chemistry, November 2012, American Chemical Society (ACS)

    Yulia Getmanenko, Professor Bernard Kippelen

  33. Recent advances in printable OLED materials and devices

    Article • September 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Bernard Kippelen

  34. Indium tin oxide modified by titanium dioxide nanoparticles dispersed in poly(N-vinylpyrrolidone) for use as an electron-collecting layer in organic solar cells with an inverted structure

    Article • Journal of Materials Research, August 2012, Springer Science + Business Media

    Professor Bernard Kippelen

  35. Zinc Oxide as a Model Transparent Conducting Oxide: A Theoretical and Experimental Study of the Impact of Hydroxylation, Vacancies, Interstitials, and Extrinsic Doping on the Electronic Properties of the Polar ZnO (0002) Surface

    Article • Chemistry of Materials, July 2012, American Chemical Society (ACS)

    Professor Bernard Kippelen

  36. Stable Solution-Processed Molecularn-Channel Organic Field-Effect Transistors

    Article • Advanced Materials, July 2012, Wiley

    Professor Bernard Kippelen

  37. Complementary-like inverters based on an ambipolar solution-processed molecular bis(naphthalene diimide)-dithienopyrrole derivative

    Article • Organic Electronics, July 2012, Elsevier

    Professor Bernard Kippelen, Dr. Lauren Elizabeth Scholz

  38. A correlation study between barrier film performance and shelf lifetime of encapsulated organic solar cells

    Article • Solar Energy Materials and Solar Cells, June 2012, Elsevier

    Professor Bernard Kippelen

  39. Linear and nonlinear optical properties of Ag/Au bilayer thin films

    Article • Optics Express, March 2012, Optical Society of America (OSA)

    Professor Bernard Kippelen

  40. Synthesis and characterization of naphthalene diimide/diethynylbenzene copolymers

    Article • Polymer, February 2012, Elsevier

    Professor Bernard Kippelen, Professor Chad Risko

  41. Stannyl Derivatives of Naphthalene Diimides and Their Use in Oligomer Synthesis

    Article • Organic Letters, January 2012, American Chemical Society (ACS)

    Professor Bernard Kippelen, Dr. Lauren Elizabeth Scholz

  42. Direct correlation between work function of indium-tin-oxide electrodes and solar cell performance influenced by ultraviolet irradiation and air exposure

    Article • Physical Chemistry Chemical Physics, January 2012, Royal Society of Chemistry

    Professor Bernard Kippelen

  43. High performance polymeric charge recombination layer for organic tandem solar cells

    Article • Energy & Environmental Science, January 2012, Royal Society of Chemistry

    Professor Bernard Kippelen

  44. Performance comparison of pentacene organic field-effect transistors with SiO2 modified with octyltrichlorosilane or octadecyltrichlorosilane

    Article • Organic Electronics, January 2012, Elsevier

    Professor Bernard Kippelen

  45. Polynorbornenes with pendant perylene diimides for organic electronic applications

    Article • Polymer Chemistry, January 2012, Royal Society of Chemistry

    Professor Bernard Kippelen

  46. Solvent and polymer matrix effects on TIPS-pentacene/polymer blend organic field-effect transistors

    Article • Journal of Materials Chemistry, January 2012, Royal Society of Chemistry

    Professor Bernard Kippelen

  47. Benzothiadiazole-Dithienopyrrole Donor–Acceptor–Donor and Acceptor–Donor–Acceptor Triads: Synthesis and Optical, Electrochemical, and Charge-Transport Properties

    Article • The Journal of Physical Chemistry C, October 2011, American Chemical Society (ACS)

    Professor Bernard Kippelen, Professor Chad Risko, Dr. Lauren Elizabeth Scholz

  48. Enhanced carrier mobility and electrical stability of n-channel polymer thin film transistors by use of low-k dielectric buffer layer

    Article • Applied Physics Letters, October 2011, American Institute of Physics

    Professor Bernard Kippelen

  49. The Modification of Indium Tin Oxide with Phosphonic Acids: Mechanism of Binding, Tuning of Surface Properties, and Potential for Use in Organic Electronic Applications

    Article • Accounts of Chemical Research, October 2011, American Chemical Society (ACS)

    Professor Bernard Kippelen

  50. Polymers with Carbazole-Oxadiazole Side Chains as Ambipolar Hosts for Phosphorescent Light-Emitting Diodes

    Article • Chemistry of Materials, August 2011, American Chemical Society (ACS)

    Professor Bernard Kippelen

  51. High-efficiency blue-green electrophosphorescent light-emitting devices using a bis-sulfone as host in the emitting layer

    Article • Organic Electronics, August 2011, Elsevier

    Professor Bernard Kippelen

  52. Solution-Processed Molecular Bis(Naphthalene Diimide) Derivatives with High Electron Mobility

    Article • Chemistry of Materials, July 2011, American Chemical Society (ACS)

    Professor Bernard Kippelen, Professor Chad Risko, Dr. Lauren Elizabeth Scholz

  53. ITO-free large-area organic light-emitting diodes with an integrated metal grid

    Article • Optics Express, June 2011, Optical Society of America (OSA)

    Professor Bernard Kippelen

  54. The future of plastic optoelectronics

    Article • June 2011, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Bernard Kippelen

  55. Optimization of a polymer top electrode for inverted semitransparent organic solar cells

    Article • Organic Electronics, May 2011, Elsevier

    Professor Bernard Kippelen

  56. Self-Assembled Amphiphilic Diketopyrrolopyrrole-Based Oligothiophenes for Field-Effect Transistors and Solar Cells

    Article • Chemistry of Materials, April 2011, American Chemical Society (ACS)

    Professor Bernard Kippelen

  57. Polydimethylsiloxane as a Macromolecular Additive for Enhanced Performance of Molecular Bulk Heterojunction Organic Solar Cells

    Article • ACS Applied Materials & Interfaces, March 2011, American Chemical Society (ACS)

    Professor Bernard Kippelen

  58. Efficient green OLED devices with an emissive layer comprised of phosphor-doped carbazole/bis-oxadiazole side-chain polymer blends

    Article • Organic Electronics, March 2011, Elsevier

    Professor Bernard Kippelen

  59. Top-Gate Organic Field-Effect Transistors with High Environmental and Operational Stability

    Article • Advanced Materials, January 2011, Wiley

    Professor Bernard Kippelen

  60. Roles of thermally-induced vertical phase segregation and crystallization on the photovoltaic performance of bulk heterojunction inverted polymer solar cells

    Article • Energy & Environmental Science, January 2011, Royal Society of Chemistry

    Professor Bernard Kippelen

  61. Dithienopyrrole–quinoxaline/pyridopyrazine donor–acceptor polymers: synthesis and electrochemical, optical, charge-transport, and photovoltaic properties

    Article • Journal of Materials Chemistry, January 2011, Royal Society of Chemistry

    Professor Bernard Kippelen

  62. Efficient Green and Blue Electrophosphorescent Light-Emitting Diodes using a Combination of Solution and Vacuum-Processed Materials

    Article • January 2011, Optical Society of America (OSA)

    Professor Bernard Kippelen

  63. Indium tin oxide-free and metal-free semitransparent organic solar cells

    Article • Applied Physics Letters, October 2010, American Institute of Physics

    Professor Bernard Kippelen

  64. Electrical and Optical Properties of ZnO Processed by Atomic Layer Deposition in Inverted Polymer Solar Cells

    Article • The Journal of Physical Chemistry C, October 2010, American Chemical Society (ACS)

    Professor Bernard Kippelen

  65. Inverted polymer solar cells with amorphous indium zinc oxide as the electron-collecting electrode

    Article • Optics Express, September 2010, Optical Society of America (OSA)

    Professor Bernard Kippelen

  66. Focus Issue: Thin-Film Photovoltaic Materials and Devices

    Article • Optics Express, September 2010, Optical Society of America (OSA)

    Professor Bernard Kippelen

  67. ITO-free large-area organic solar cells

    Article • Optics Express, September 2010, Optical Society of America (OSA)

    Professor Bernard Kippelen

  68. Nonlinear optical properties of induced transmission filters

    Article • Optics Express, August 2010, Optical Society of America (OSA)

    Professor Bernard Kippelen

  69. A comprehensive study of the contributions to the nonlinear optical properties of thin Ag films

    Article • August 2010, SPIE

    Professor Bernard Kippelen

  70. The nonlinear optical response of transparent silver/gold multi-metal layers

    Article • August 2010, SPIE

    Professor Bernard Kippelen

  71. A comprehensive analysis of the contributions to the nonlinear optical properties of thin Ag films

    Article • Journal of Applied Physics, June 2010, American Institute of Physics

    Professor Bernard Kippelen

  72. ChemInform Abstract: Synthesis of Photo-Crosslinkable Hole-Transport Polymer with Tunable Oxidation Potentials and Their Use in Organic Light-Emitting Diodes.

    Article • ChemInform, May 2010, Wiley

    Professor Bernard Kippelen

  73. An organic complementary differential amplifier for flexible AMOLED applications

    Article • May 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Bernard Kippelen

  74. Pentacene organic field-effect transistors with doped electrode-semiconductor contacts

    Article • Organic Electronics, May 2010, Elsevier

    Professor Bernard Kippelen

  75. Optics in Energy: the power of optical solutions

    Article • Optics Express, April 2010, Optical Society of America (OSA)

    Professor Bernard Kippelen

  76. ChemInform Abstract: Critical Interfaces in Organic Solar Cells and Their Influence on the Open-Circuit Voltage

    Article • ChemInform, April 2010, Wiley

    Professor Bernard Kippelen

  77. Organic Semiconductors for Photovoltaic and Light-Emitting Devices: Status and Promise

    Article • January 2010, Optical Society of America (OSA)

    Professor Bernard Kippelen

  78. Nonlinear Optical Properties of Layered Multi-Metal Nanostructures

    Article • January 2010, Optical Society of America (OSA)

    Professor Bernard Kippelen

  79. Polymeric Ambipolar Hosts for Large-Area Phosphorescent Light-Emitting Diodes

    Article • January 2010, Optical Society of America (OSA)

    Professor Bernard Kippelen

  80. Dithienopyrrole-based donor–acceptor copolymers: low band-gap materials for charge transport, photovoltaics and electrochromism

    Article • Journal of Materials Chemistry, January 2010, Royal Society of Chemistry

    Professor Bernard Kippelen

  81. Inverted organic solar cells with ITO electrodes modified with an ultrathin Al2O3 buffer layer deposited by atomic layer deposition

    Article • Journal of Materials Chemistry, January 2010, Royal Society of Chemistry

    Professor Bernard Kippelen

  82. Origin of the Open-Circuit Voltage in Organic Solar Cells

    Article • Optics and Photonics News, December 2009, Optical Society of America (OSA)

    Professor Bernard Kippelen

  83. Low-voltage pentacene organic field-effect transistors with high-κ HfO2 gate dielectrics and high stability under bias stress

    Article • Applied Physics Letters, November 2009, American Institute of Physics

    Professor Bernard Kippelen

  84. Low-voltage solution-processed n-channel organic field-effect transistors with high-k HfO2 gate dielectrics grown by atomic layer deposition

    Article • Applied Physics Letters, November 2009, American Institute of Physics

    Professor Bernard Kippelen

  85. Effect of Au deposition rate on the performance of top-contact pentacene organic field-effect transistors

    Article • Synthetic Metals, November 2009, Elsevier

    Professor Bernard Kippelen

  86. Area-scaling of organic solar cells

    Article • Journal of Applied Physics, September 2009, American Institute of Physics

    Professor Bernard Kippelen

  87. Study of electrical performance and stability of solution-processed n-channel organic field-effect transistors

    Article • Journal of Applied Physics, September 2009, American Institute of Physics

    Professor Bernard Kippelen

  88. Pentacene organic field-effect transistors with polymeric dielectric interfaces: Performance and stability

    Article • Organic Electronics, September 2009, Elsevier

    Professor Bernard Kippelen

  89. Critical Interfaces in Organic Solar Cells and Their Influence on the Open-Circuit Voltage

    Article • Accounts of Chemical Research, August 2009, American Chemical Society (ACS)

    Professor Bernard Kippelen

  90. Tailoring the work function of indium tin oxide electrodes in electrophosphorescent organic light-emitting diodes

    Article • Journal of Applied Physics, April 2009, American Institute of Physics

    Professor Bernard Kippelen

  91. Effect of phosphonic acid surface modifiers on the work function of indium tin oxide and on the charge injection barrier into organic single-layer diodes

    Article • Journal of Applied Physics, April 2009, American Institute of Physics

    Professor Bernard Kippelen

  92. Fabrication of a Blue $M\times N$ Pixel Organic Light-Emitting Diode Video Display Incorporating a Thermally Stable Emitter

    Article • Journal of Display Technology, April 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Bernard Kippelen

  93. Variable-ratio power splitters using computer-generated planar holograms on multimode interference couplers

    Article • Optics Letters, February 2009, Optical Society of America (OSA)

    Professor Bernard Kippelen

  94. Optical properties of one-dimensional metal–dielectric photonic band-gap structures with low index dielectrics

    Article • Thin Solid Films, February 2009, Elsevier

    Professor Bernard Kippelen

  95. Low-voltage flexible organic complementary inverters with high noise margin and high dc gain

    Article • Applied Physics Letters, January 2009, American Institute of Physics

    Professor Bernard Kippelen

  96. Synthesis, electron mobility, and electroluminescence of a polynorbornene-supported silole

    Article • Polymer, January 2009, Elsevier

    Xiaowei Zhan, Professor Bernard Kippelen

  97. Copolymers of perylene diimide with dithienothiophene and dithienopyrrole as electron-transport materials for all-polymer solar cells and field-effect transistors

    Article • Journal of Materials Chemistry, January 2009, Royal Society of Chemistry

    Xiaowei Zhan, Professor Bernard Kippelen

  98. Evaluating the power conversion values of organic solar cells

    Article • SPIE Newsroom, January 2009, SPIE

    Professor Bernard Kippelen

  99. Organic photovoltaics

    Article • Energy & Environmental Science, January 2009, Royal Society of Chemistry

    Professor Bernard Kippelen

  100. Area-scaling of Organic Solar Cells and Integrated Modules

    Article • MRS Proceedings, January 2009, Springer Science + Business Media

    Professor Bernard Kippelen

  101. SPICE Optimization of Organic FET Models Using Charge Transport Elements

    Article • IEEE Transactions on Electron Devices, January 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Bernard Kippelen

  102. Third-harmonic generation and its applications in optical image processing

    Article • Journal of Materials Chemistry, January 2009, Royal Society of Chemistry

    Professor Bernard Kippelen

  103. Variable Ratio Power Splitters Using Computer-Generated Planar Holograms on 2×2 Multimode Interference Couplers

    Article • January 2009, Optical Society of America (OSA)

    Professor Bernard Kippelen

  104. The Nonlinear Optical Response of Transparent Metal-Dielectric Multilayer Structures

    Article • January 2009, Optical Society of America (OSA)

    Professor Bernard Kippelen

  105. Enhanced Nonlinear Absorption in Low-Finesse Metal-Dielectric Fabry-Perot Resonators

    Article • January 2009, Optical Society of America (OSA)

    Professor Bernard Kippelen

  106. Effects of surface modification of indium tin oxide electrodes on the performance of molecular multilayer organic photovoltaic devices

    Article • Journal of Materials Chemistry, January 2009, Royal Society of Chemistry

    Professor Bernard Kippelen

  107. Room-temperature discotic liquid-crystalline coronene diimides exhibiting high charge-carrier mobility in air

    Article • Journal of Materials Chemistry, January 2009, Royal Society of Chemistry

    Professor Bernard Kippelen

  108. High-performance C60 n-channel organic field-effect transistors through optimization of interfaces

    Article • Journal of Applied Physics, November 2008, American Institute of Physics

    Professor Bernard Kippelen

  109. Stabilization of the work function of indium tin oxide using organic surface modifiers in organic light-emitting diodes

    Article • Applied Physics Letters, October 2008, American Institute of Physics

    Professor Bernard Kippelen

  110. Optimization of Orange-Emitting Electrophosphorescent Copolymers for Organic Light-Emitting Diodes

    Article • Advanced Functional Materials, October 2008, Wiley

    Professor Bernard Kippelen, Dr. Lauren Elizabeth Scholz

  111. Stability of Doped Transparent Carbon Nanotube Electrodes

    Article • Advanced Functional Materials, September 2008, Wiley

    Professor Bernard Kippelen

  112. Thick Optical-Quality Films of Substituted Polyacetylenes with Large, Ultrafast Third-Order Nonlinearities and Application to Image Correlation

    Article • Advanced Materials, September 2008, Wiley

    Professor Bernard Kippelen

  113. Linear and nonlinear optical properties of highly transmissive one-dimensional metal-organic photonic bandgap structures

    Article • August 2008, SPIE

    Professor Bernard Kippelen

  114. Highly-efficient green phosphorescent organic light-emitting diodes with hybrid device geometry

    Article • August 2008, SPIE

    Professor Bernard Kippelen

  115. Synthesis, Properties, and Tunable Supramolecular Architecture of Regioregular Poly(3-alkylthiophene)s with Alternating Alkyl and Semifluoroalkyl Substituents

    Article • Macromolecules, June 2008, American Chemical Society (ACS)

    Professor Bernard Kippelen

  116. Third-harmonic generation in organic thin films as an alternative to degenerate four-wave mixing ultrafast optical image processing

    Article • May 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Bernard Kippelen

  117. Nonlinear refraction and absorption in highly transmissive one-dimensional metal-organic photonic bandgap structures

    Article • May 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Bernard Kippelen

  118. A Nonvolatile Organic Memory Device Using ITO Surfaces Modified by Ag-Nanodots

    Article • Advanced Functional Materials, April 2008, Wiley

    Professor Bernard Kippelen

  119. A Comparative Study of Charge Mobility Measurements in a Diamine and in a Hexaazatrinaphthylene Using Different Techniques

    Article • Molecular Crystals and Liquid Crystals, February 2008, Taylor & Francis

    Professor Bernard Kippelen

  120. Fluorenyl-substituted silole molecules: geometric, electronic, optical, and device properties

    Article • Journal of Materials Chemistry, January 2008, Royal Society of Chemistry

    Xiaowei Zhan, Professor Bernard Kippelen, Professor Chad Risko

  121. High performance polymer/BaTiO3 nanocomposites based on surface-modified metal oxide nanoparticles using functional phosphonic acids for electronic applications

    Article • MRS Proceedings, January 2008, Springer Science + Business Media

    Professor Bernard Kippelen

  122. High-performance pentacene field-effect transistors using Al2O3 gate dielectrics prepared by atomic layer deposition (ALD)

    Article • Organic Electronics, December 2007, Elsevier

    Professor Bernard Kippelen

  123. Norbornene-Based Copolymers with Iridium Complexes and Bis(carbazolyl)fluorene Groups in Their Side-Chains and Their Use in Light-Emitting Diodes

    Article • Chemistry of Materials, October 2007, American Chemical Society (ACS)

    Professor Bernard Kippelen, Dr. Lauren Elizabeth Scholz

  124. Organic Photovoltaics

    Article • Optics and Photonics News, October 2007, Optical Society of America (OSA)

    Professor Bernard Kippelen

  125. Ultrafast optical image processing based on third-harmonic generation in organic thin films

    Article • Applied Physics Letters, September 2007, American Institute of Physics

    Professor Bernard Kippelen

  126. Aperiodic metal-dielectric optical filters

    Article • September 2007, SPIE

    Professor Bernard Kippelen

  127. Integrated organic photovoltaic modules

    Article • September 2007, SPIE

    Professor Bernard Kippelen

  128. High performance organic field-effect transistors using high-Κ dielectrics grown by atomic layer deposition (ALD)

    Article • September 2007, SPIE

    Professor Bernard Kippelen

  129. Compact and self-aligned all-optical image correlator based on third-harmonic generation

    Article • Optics Letters, August 2007, Optical Society of America (OSA)

    Professor Bernard Kippelen

  130. Synthesis and Characterization of Polymerizable Phosphorescent Platinum(II) Complexes for Solution-Processible Organic Light-Emitting Diodes

    Article • Organometallics, August 2007, American Chemical Society (ACS)

    Professor Bernard Kippelen, Dr. Lauren Elizabeth Scholz

  131. A High-Mobility Electron-Transport Polymer with Broad Absorption and Its Use in Field-Effect Transistors and All-Polymer Solar Cells

    Article • Journal of the American Chemical Society, May 2007, American Chemical Society (ACS)

    Xiaowei Zhan, Professor Bernard Kippelen

  132. Organic Photovoltaics

    Article • May 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Bernard Kippelen

  133. Synthesis, Ionisation Potentials and Electron Affinities of Hexaazatrinaphthylene Derivatives

    Article • Chemistry - A European Journal, April 2007, Wiley

    Professor Bernard Kippelen, Professor Chad Risko

  134. Recent Advances in Organic Photovoltaic Cells and Integrated Modules

    Article • January 2007, Optical Society of America (OSA)

    Professor Bernard Kippelen

  135. Fabrication and Characterization of SiOx/Parylene and SiNx/Parylene Thin Film Encapsulation Layers

    Article • January 2007, ASME International

    Professor Bernard Kippelen

  136. Variable splitting ratio 2 × 2 MMI couplers using multimode waveguide holograms

    Article • Optics Express, January 2007, Optical Society of America (OSA)

    Professor Bernard Kippelen

  137. Ultrafast Optical Image Processing through Non-Collinear Third-Harmonic Generation in Thin Organic Films

    Article • January 2007, Optical Society of America (OSA)

    Professor Bernard Kippelen

  138. High electron mobility in nickel bis(dithiolene) complexes

    Article • Journal of Materials Chemistry, January 2007, Royal Society of Chemistry

    Professor Bernard Kippelen

  139. Small Molecule Chemisorption on Indium−Tin Oxide Surfaces:  Enhancing Probe Molecule Electron-Transfer Rates and the Performance of Organic Light-Emitting Diodes

    Article • The Journal of Physical Chemistry B, November 2006, American Chemical Society (ACS)

    Professor Bernard Kippelen

  140. Large-aperture switchable thin diffractive lens with interleaved electrode patterns

    Article • Applied Physics Letters, October 2006, American Institute of Physics

    Professor Bernard Kippelen

  141. High-efficiency switchable diffractive lens

    Article • August 2006, SPIE

    Professor Bernard Kippelen

  142. A comprehensive study of short channel effects in organic field-effect transistors

    Article • Organic Electronics, February 2006, Elsevier

    Professor Bernard Kippelen

  143. Efficient organic solar cells are achieved using polycrystalline pentacene films

    Article • SPIE Newsroom, January 2006, SPIE

    Professor Bernard Kippelen

  144. Molecular Multilayer Organic Solar Cells with Large Excitonic Diffusion Length

    Article • MRS Proceedings, January 2006, Springer Science + Business Media

    Professor Bernard Kippelen

  145. Thermal transport properties of thin films of small molecule organic semiconductors

    Article • Applied Physics Letters, December 2005, American Institute of Physics

    Professor Bernard Kippelen

  146. High Charge-Carrier Mobility in an Amorphous Hexaazatrinaphthylene Derivative

    Article • Journal of the American Chemical Society, November 2005, American Chemical Society (ACS)

    Professor Bernard Kippelen, Professor Chad Risko

  147. Analysis of short-channel effects in organic field-effect transistors

    Article • August 2005, SPIE

    Professor Bernard Kippelen

  148. Thin-film fullerenes for organic field-effect transistors and complementary digital logic circuits

    Article • August 2005, SPIE

    Professor Bernard Kippelen

  149. Fullerene based n-type organic thin-film transistors

    Article • Organic Electronics, August 2005, Elsevier

    Professor Bernard Kippelen

  150. Intensity-dependent equivalent circuit parameters of organic solar cells based on pentacene and C60

    Article • Journal of Applied Physics, May 2005, American Institute of Physics

    Professor Bernard Kippelen

  151. Liquid-Crystal Approaches to Organic Photovoltaics

    Article • March 2005, Taylor & Francis

    Professor Bernard Kippelen

  152. Colorless Molecular Dopants for Low-Operating-Voltage Nematic Liquid Crystals

    Article • Molecular Crystals and Liquid Crystals, March 2005, Taylor & Francis

    Professor Bernard Kippelen

  153. Introduction: Special Section on OLEDs

    Article • Journal of the Society for Information Display, January 2005, Wiley

    Professor Bernard Kippelen

  154. Self-assembly reaches new heights

    Article • Nature Materials, December 2004, Springer Science + Business Media

    Professor Bernard Kippelen

  155. Photorefractive polymer composite operating at the optical communication wavelength of 1550 nm

    Article • Applied Physics Letters, November 2004, American Institute of Physics

    Professor Bernard Kippelen

  156. Modeling of organic photovoltaic cells with large fill factor and high efficiency

    Article • November 2004, SPIE

    Professor Bernard Kippelen

  157. Direct imaging through scattering media by use of efficient third-harmonic generation in organic materials

    Article • Optics Letters, November 2004, Optical Society of America (OSA)

    Professor Bernard Kippelen

  158. Synthesis of Acrylate and Norbornene Polymers with Pendant 2,7-Bis(diarylamino)fluorene Hole-Transport Groups.

    Article • ChemInform, October 2004, Wiley

    Professor Bernard Kippelen

  159. Trapping mechanisms and dynamics in bis-triarylamine-based photorefractive polymer composites

    Article • October 2004, SPIE

    Professor Bernard Kippelen

  160. Time-gated imaging through scattering media by using efficient THG in organic films

    Article • October 2004, SPIE

    Professor Bernard Kippelen

  161. Video-rate compatible photorefractive polymers with stable dynamic properties under continuous operation

    Article • Applied Physics Letters, September 2004, American Institute of Physics

    Professor Bernard Kippelen

  162. Synthesis of acrylate and norbornene polymers with pendant 2,7-bis(diarylamino)fluorene hole-transport groups

    Article • Tetrahedron, August 2004, Elsevier

    Professor Bernard Kippelen

  163. High-performance photorefractive polymers sensitized by cadmium selenide nanoparticles

    Article • Applied Physics Letters, July 2004, American Institute of Physics

    Professor Bernard Kippelen

  164. Anisotropies in the electrical properties of rod-like aggregates of liquid crystalline phthalocyanines: Direct current conductivities and field-effect mobilities

    Article • Journal of Materials Research, July 2004, Springer Science + Business Media

    Professor Bernard Kippelen

  165. Electron-Transport Properties and Use in Organic Light-Emitting Diodes of a Bis(dioxaborine)fluorene Derivative

    Article • The Journal of Physical Chemistry B, March 2004, American Chemical Society (ACS)

    Professor Bernard Kippelen

  166. Organic light-emitting diodes based on arylamine molecules and polymers with a fluorene core

    Article • February 2004, SPIE

    Professor Bernard Kippelen

  167. Organic photovoltaic cells containing discotic liquid crystalline phthalocyanines

    Article • February 2004, SPIE

    Professor Bernard Kippelen

  168. Efficient photorefractive polymers sensitized by CdSe nanoparticles

    Article • December 2003, SPIE

    Professor Bernard Kippelen

  169. Photorefractive polymers based on bis-triarylamine side-chain polymers

    Article • December 2003, SPIE

    Professor Bernard Kippelen

  170. Interface modification of ITO thin films: organic photovoltaic cells

    Article • Thin Solid Films, December 2003, Elsevier

    Professor Bernard Kippelen

  171. Organic light-emitting diodes with multiple photocrosslinkable hole-transport layers

    Article • Journal of Polymer Science Part B Polymer Physics, October 2003, Wiley

    Professor Bernard Kippelen

  172. Columnar Discotic Liquid-Crystalline Oxadiazoles as Electron-Transport Materials

    Article • Langmuir, May 2003, American Chemical Society (ACS)

    Professor Bernard Kippelen

  173. Photo-Patternable Hole-Transport Polymers for Organic Light-Emitting Diodes

    Article • Chemistry of Materials, March 2003, American Chemical Society (ACS)

    Professor Bernard Kippelen

  174. Effect of Substitution on the Hole Mobility of Bis(diarylamino)biphenyl Derivatives Doped in Poly(Styrene)

    Article • Chemistry of Materials, February 2003, American Chemical Society (ACS)

    Professor Bernard Kippelen

  175. Optical Materials: Photorefractive Polymers For Real-Time Holography Fabricated by Injection Molding

    Article • Optics and Photonics News, December 2002, Optical Society of America (OSA)

    Professor Bernard Kippelen

  176. Colorless molecular dopants for low voltage operation of nematic liquid crystals

    Article • December 2002, SPIE

    Professor Bernard Kippelen

  177. Effect of aryl substitution on the hole mobility of bis-diarylaminobiphenyl-doped polymer composites

    Article • November 2002, SPIE

    Professor Bernard Kippelen

  178. Photo-crosslinkable polymers as hole transport materials for organic light-emitting diodes

    Article • June 2002, SPIE

    Professor Bernard Kippelen

  179. Photo-crosslinkable polymers as hole-transport materials for organic light-emitting diodes

    Article • Journal of Materials Chemistry, May 2002, Royal Society of Chemistry

    Professor Bernard Kippelen

  180. Synthesis of Photo-Crosslinkable Hole-Transport Polymers with Tunable Oxidation Potentials And Their Use In Organic Light-Emitting Diodes

    Article • Synthesis, January 2002, Thieme Publishing Group

    Professor Bernard Kippelen

  181. Space Station facilities for processing optical materials

    Article • August 2001, American Institute of Aeronautics and Astronautics (AIAA)

    Professor Bernard Kippelen

  182. Optimization of photorefractive polymers doped with styrene-based chromophores

    Article • June 2001, SPIE

    Professor Bernard Kippelen

  183. Sharp Red Organic Light-Emitting Devices with Enhanced Efficiency

    Article • Japanese Journal of Applied Physics, December 1999, Japan Society of Applied Physics

    Professor Bernard Kippelen

  184. Photorefractive polymers with video-rate performance

    Article • July 1999, SPIE

    Professor Bernard Kippelen

  185. Covalently Interlinked Organic LED Transport Layers via Spin-Coating/Siloxane Condensation

    Article • Advanced Materials, June 1999, Wiley

    Professor Bernard Kippelen

  186. 4-ms response time in a photorefractive polymer

    Article • May 1999, SPIE

    Professor Bernard Kippelen

  187. Organic electroluminescent devices: aluminum alkali-halide composite cathode for enhanced device performance

    Article • May 1999, SPIE

    Professor Bernard Kippelen

  188. Hybrid bilayer organic light-emitting devices based on high Tg hole transport polymers

    Article • May 1999, SPIE

    Professor Bernard Kippelen

  189. Self-Assembly Processes for Organic LED Electrode Passivation and Charge Injection Balance

    Article • Advanced Materials, March 1999, Wiley

    Professor Bernard Kippelen

  190. Organic Two-Layer Light-Emitting Diodes Based on High-Tg Hole-Transporting Polymers with Different Redox Potentials

    Article • Chemistry of Materials, January 1999, American Chemical Society (ACS)

    Professor Bernard Kippelen

  191. Synthesis of high-Tg hole-transporting polymers with different redox potentials and their performance in organic two-layer LEDs

    Article • December 1998, SPIE

    Professor Bernard Kippelen

  192. Progress in organic photorefractive material development

    Article • October 1998, SPIE

    Professor Bernard Kippelen

  193. Hybrid Sol-Gel Micro-Patterning of Organic Electroluminescent Devices

    Article • Japanese Journal of Applied Physics, October 1998, Japan Society of Applied Physics

    Professor Bernard Kippelen

  194. Synthesis and structural characterization of multifunctional polysiloxanes for photorefractive effect

    Article • August 1998, SPIE

    Professor Bernard Kippelen

  195. New Triarylamine-Containing Polymers as Hole Transport Materials in Organic Light-Emitting Diodes:  Effect of Polymer Structure and Cross-Linking on Device Characteristics

    Article • Chemistry of Materials, April 1998, American Chemical Society (ACS)

    Professor Bernard Kippelen

  196. Effects of insulating layers on the performance of organic electroluminescent devices

    Article • April 1998, SPIE

    Professor Bernard Kippelen

  197. High-gain photorefractive polymers

    Article • April 1998, SPIE

    Professor Bernard Kippelen

  198. Molecular self-assembly approaches to multilayer organic light-emitting-diode structures

    Article • April 1998, SPIE

    Professor Bernard Kippelen

  199. Whispering-gallery-mode oscillation in a polymer microring laser

    Article • April 1998, SPIE

    Professor Bernard Kippelen

  200. Semiconducting conjugated polymers: light amplification and lasing

    Article • April 1998, SPIE

    Professor Bernard Kippelen

  201. Photorefractive polymer dispersed liquid crystals

    Article • April 1998, SPIE

    Professor Bernard Kippelen

  202. Exciplex Electroluminescence from Organic Bilayer Devices Composed of Triphenyldiamine and Quinoxaline Derivatives

    Article • Advanced Materials, February 1998, Wiley

    Professor Bernard Kippelen, Professor Eugene A Mash

  203. Novel techniques in fabricating more efficient and brighter organic electroluminescent devices

    Article • December 1997, SPIE

    Professor Bernard Kippelen

  204. New advances in organic photorefractive material development

    Article • October 1997, SPIE

    Professor Bernard Kippelen

  205. Chromophore Design for Photorefractive Applications

    Article • Journal of the American Chemical Society, May 1997, American Chemical Society (ACS)

    Professor Bernard Kippelen

  206. Stability improvement of high-performance photorefractive polymers containing eutectic mixtures of electro-optic chromophores

    Article • Advanced Materials, January 1997, Wiley

    Professor Bernard Kippelen

  207. Improved long-term stability of high-performance photorefractive polymer devices

    Article • October 1996, SPIE

    Professor Bernard Kippelen

  208. New stack system for records

    Article • Nature, October 1996, Springer Science + Business Media

    Professor Bernard Kippelen

  209. High-performance PVK-based photorefractive polymers

    Article • August 1995, SPIE

    Professor Bernard Kippelen

  210. Performance evaluation of a highly efficient photorefractive polymer

    Article • March 1995, SPIE

    Professor Bernard Kippelen

  211. Azo dye-doped photorefractive polymers

    Article • June 1994, SPIE

    Professor Bernard Kippelen

  212. Transient Grating Spectroscopy In CuCl

    Article • December 1989, SPIE

    Professor Bernard Kippelen

  213. Organic Photorefractive Materials and Their Applications

    Article • Springer Science + Business Media

    Professor Bernard Kippelen

  214. Photorefractive Polymers and their Applications

    Article • Springer Science + Business Media

    Professor Bernard Kippelen