Publications from Organic Photovoltaics Thrust

  1. Zhao, T.; Chueh, C.-C.; Chen, Q.; Rajagopal, A.; and Jen, A. K.-Y. “Defect Passivation of Organic–Inorganic Hybrid Perovskites by Diammonium Iodide toward High-Performance Photovoltaic DevicesACS Energy Lett., 1, 757-763, 2016.
  2. Yang, Z.; Rajagopal, A.; Chueh, C.-C.; Jo, S. B.; Liu, B.; Zhao, T.; and Jen, A. K.-Y. “Stable Low-Bandgap Pb–Sn Binary Perovskites for Tandem Solar CellsAdv. Mater., In Press, 2016.
  3. Li, Z. A.; Zhu, Z.; Chueh, C.-C.; Jo, S. B.; Luo, J.; Jang, S.-H.; and Jen, A. K.-Y. “Rational Design of Dipolar Chromophore as an Efficient Dopant-Free Hole-Transporting Material for Perovskite Solar CellsJ. Am. Chem. Soc., 138, 11833-11839, 2016.
  4. Zhu, Z.; Chueh, C.-C.; Zhang, G.; Huang, F.; Yan, H.; and Jen, A. K.-Y. “Improved Ambient-Stable Perovskite Solar Cells Enabled by a Hybrid Polymeric Electron-Transporting LayerChemSusChem., In Press, 2016.
  5. Liu, X.; Chueh, C.-C.; Zhu, Z.; Jo, S. B.; Sun, Y.; and Jen, A. K.-Y. “Highly Crystalline Zn2SnO4 Nanoparticles as Efficient Electron-Transporting Layers toward Stable Inverted and Flexible Conventional Perovskite Solar CellsJ. Mater. Chem. A., In Press, 2016.
  6. Li, Z. A.; Zhu, Z.; Chueh, C.-C.; Luo, J.; and Jen, A. K.-Y. “Facile Thiol-Ene Thermal Crosslinking Reaction Facilitated Hole-Transporting Layer for Highly Efficient and Stable Perovskite Solar CellsAdv. Energy Mater., In Press, 2016.
  7. Yu, J.; Xi, Y.; Chueh, C.-C.; Zhao, D.; Lin, F.; Pozzo, L. D., Tang, W. and Jen, A. K.-Y. “A Room-Temperature Processable PDI-Based Electron-Transporting Layer for Enhanced Performance in PDI-Based Non-Fullerene Solar CellsAdv. Mater. Inter., In Press, 2016.
  8. Zhao, D.; Zhu, Z.; Kuo, M.-Y.; Chueh, C.-C.; and Jen, A. K.-Y. “Hexaazatrinaphthylene Derivatives: Efficient Electron-Transporting Materials with Tunable Energy Levels for Inverted Perovskite Solar CellsAngew. Chem. Int., 55, 8999-9003, 2016.
  9. Li, C.-Z.; Huang, J.; Ju, H.; Zang, Y.; Zhang, J.; Zhu, J.; Chen, H; and Jen, A. K.-Y. “Modulate Organic-Metal Oxide Heterojunction via [1,6] Azafulleroid for Highly Efficient Organic Solar CellsAdv. Mater., 28, 7269-7275, 2016.
  10. Yen, H. J.; Liang, P.-W.; Chueh, C.-C.; Yang, Z.; Jen, A. K.-Y.; Wang, H.-L. “Large Grained Perovskite Solar Cells Derived from Single-Crystal Perovskite Powders with Enhanced Ambient StabilityACS Appl. Mater. Interfaces, 8, 14513-14520, 2016.
  11. Zhu, Z.; Bai, Y.; Liu, X.; Chueh, C.-C.; Yang, S.; Jen, A. K.-Y. “Enhanced Efficiency and Stability of Inverted Perovskite Solar Cells Using Highly Crystalline SnO2 Nanocrystals as the Robust Electron‐Transporting LayerAdv. Mater., 28, 6478-6484, 2016.
  12. Liu, X.; Tsai, K. W.; Zhu, Z.; Sun, Y.; Chueh, C.-C.; Jen, A. K.-Y. “A Low-Temperature, Solution Processable Tin Oxide Electron-Transporting Layer Prepared by the Dual-Fuel Combustion Method for Efficient Perovskite Solar CellsAdv. Mater. Inter., 3, 1600122, 2016.
  13. Zhu, Z.; Chueh, C.-C.; Lin, F.; Jen, A. K.-Y. “Enhanced Ambient Stability of Efficient Perovskite Solar Cells by Employing a Modified Fullerene Cathode InterlayerAdv. Sci., 3, 160027, 2016.
  14. Zhao, T.; Williams, S. T.; Chueh, C.-C.; deQuilettes, D. W.; Liang, P.-W.; Ginger, D. S; Jen, A. K.-Y. “Design rules for the broad application of fast (<1 s) methylamine vapor based, hybrid perovskite post deposition treatmentsRSC Adv., 6, 27475-27484, 2016.
  15. Jo, J. W.; Jung, J. W.; Bae, S.; Ko, M. J., Kim, H.; Jo, W. H.; Jen, A. K.-Y.; Son, H. J. “Development of Self‐Doped Conjugated Polyelectrolytes with Controlled Work Functions and Application to Hole Transport Layer Materials for High‐Performance Organic Solar CellsAdv. Mater. Inter., 3, 1500703, 2016.
  16. Rajagopal, A.; Williams, S. T.; Chueh, C.-C.; Jen, A. K.-Y. “Abnormal Current-Voltage Hysteresis Induced by Reverse Bias in Organic-Inorganic Hybrid Perovskite PhotovoltaicsJ. Phys. Chem. Lett., 7, 995-1003, 2016.
  17. Yang, Z.; Chueh, C.-C.; Liang, P.-W.; Crump, M.; Lin, F.; Zhu, Z.; Jen, A. K.-Y. “Effects of formamidinium and bromide ion substitution in methylammonium lead triiodide toward high-performance perovskite solar cellsNano Energy, 22, 328-337, 2016.
  18. Huang, C.; Fu, W.; Li, C.-Z.; Zhang, Z.; Qiu, W.; Shi, M.; Heremans, P.; Jen, A.K.-Y.; Chen, H. “A Dopant-Free Hole-Transporting Material with a C3h Symmetrical Truxene Core for Highly Efficient Perovskite Solar CellsJ. Am. Chem. Soc., 138, 2528-2531, 2016.
  19. Williams, S. T.; Rajagopal, A.; Chueh, C.-C.; Jen, A. K.-Y. “Current Challenges and Prospective Research for Upscaling Hybrid Perovskite PhotovoltaicsJ. Phys. Chem. Lett., 7, 811-819, 2016. (Perspective Video)
  20. Huang, J.; Carpenter, J. H.; Li, C.-Z.; Yu, J.-S.; Ade, H.; Jen, A. K.-Y. “Highly Efficient Organic Solar Cells with Improved Vertical Donor–Acceptor Compositional Gradient Via an Inverted Off-Center Spinning MethodAdv. Mater., 28, 967-974, 2016.
  21. Zuo, L.; Chang, C. Y.; Chueh, C.-C.; Xu, Y.; Chen, H.; Jen, A. K.-Y. “Manipulation of optical field distribution in ITO-free micro-cavity polymer tandem solar cells via the out-of-cell capping layer for high photovoltaic performanceJ. Mater. Chem. A, 4, 961-968, 2016.
  22. Jung, J. W.; Chueh, C.-C.; Jen, A. K.-Y. “A Low-Temperature, Solution-Processable, Cu-Doped Nickel Oxide Hole-Transporting Layer via the Combustion Method for High-Performance Thin-Film Perovskite Solar CellsAdv. Mater., 27, 7874-7880, 2015.
  23. Kim, J. H.; Chueh, C.-C.; Williams, S. T.; Jen, A. K.-Y. “Room-temperature, solution-processable organic electron extraction layer for high-performance planar heterojunction perovskite solar cellsNanoscale, 7, 17343-17349, 2015.
  24. Liu, S.-Y.; Jung, J. W.; Li, C.-Z.; Huang, J.; Zhang, J.; Chen, H.; Jen, A. K.-Y. “Three-dimensional molecular donors combined with polymeric acceptors for high performance fullerene-free organic photovoltaic devicesJ. Mater. Chem. A, 3, 22162-22169, 2015.
  25. Sulas, D. B.; Yao, K.; Intemann, J. J.; Williams, S. T.; Li, C.-Z.; Chueh, C.-C.; Richards, J. J.; Xi, Y.; Pozzo, L. D.; Schlenker, C. W.; Jen, A. K.-Y.; Ginger, D. S. “Open-Circuit Voltage Losses in Selenium-Substituted Organic Photovoltaic Devices from Increased Density of Charge-Transfer StatesChem. Mater., 27, 6583-6591, 2015.
  26. Lan, S.-C.; Chang, C.-K.; Lu, Y.-H.; Lin, S.-W.; Jen, A. K.-Y.; Wei, K.-H. “Side chain structure affects the molecular packing and photovoltaic performance of oligothiophene-based solution-processable small moleculesRSC Adv., 5, 67718-67726, 2015.
  27. Wu, C.-H.; Chueh, C.-C.; Xi, Y.-Y.; Zhong, H.-L.; Gao, G.-P.; Wang, Z.-H.; Pozzo, L. D.; Wen, T.-C.; Jen, A. K.-Y. “Influence of Molecular Geometry of Perylene Diimide Dimers and Polymers on Bulk Heterojunction Morphology Toward High-Performance Nonfullerene Polymer Solar CellsAdv. Funct. Mater., 25, 5326-5332, 2015.
  28. Jung, J. W.; Chueh, C.-C.; Jen, A. K.-Y. “High-Performance Semitransparent Perovskite Solar Cells with 10% Power Conversion Efficiency and 25% Average Visible Transmittance Based on Transparent CuSCN as the Hole-Transporting MaterialAdv. Energy Mater., 5, 201500486, 2015.
  29. Intemann, J. J; Yao, K.; Ding, F.; Xin, X.; Li, X.; Jen, A. K.-Y. “Enhanced Performance of Organic Solar Cells with Increased End Group Dipole Moment in Indacenodithieno[3,2-b]thiophene-Based MoleculesAdv. Funct. Mater., 25, 4889-4897, 2015.
  30. Zhong, H.; Li, C.-Z.; Carpenter, J.; Ade, H.; Jen, A. K.-Y. “Influence of Regio- and Chemo-selectivity on the Properties of Fluoro-Substituted Thienothiophene and Benzodithiophene CopolymersJ. Am. Chem. Soc., 137, 7616-7619, 2015.
  31. Wojciechowski, K.; Leijtens, T.; Spirova, S.; Schlueter, C.; Hoerantner, M.; Wang, J. T.-W.; Li, C.-Z.; Jen, A. K.-Y.; Lee, T.-L.; Snaith, H. J. “C60 as an Efficient N-Type Compact Layer in Perovskite Solar CellsJ. Phys. Chem. Lett., 6, 2399-2405, 2015.
  32. Huang, J.; Li, C.-Z.; Chueh, C.-C.; Liu, S.-Q.; Yu, J.-S.; Jen, A. K.-Y. “10.4% Power Conversion Efficiency of ITO-Free Organic Photovoltaics Through Enhanced Light Trapping ConfigurationAdv. Energy Mater., 5, 201500406, 2015.
  33. Kim, J. H.; Jung, J. W.; Williams, S. T.; Liu, F.; Russell, T. P.; Jen, A. K.-Y. “Enhanced Crystalline Morphology of a Ladder-Type Polymer Bulk-Heterojunction Device by Blade-CoatingNanoscale, 7, 10936-10939, 2015.
  34. Zuo, L.; Chang, C.-Y.; Chueh, C.-C.; Zhang, S.; Li, H.; Jen, A. K.-Y.; Chen, H. “Design of a Versatile Interconnecting Layer for highly Efficient Series-Connected Polymer Tandem Solar CellsEnergy Environ. Sci., 8, 1712-1718, 2015.
  35. Yang, Z.; Chueh, C.-C.; Zuo, F.; Kim, J. H.; Liang, P.-W.; Jen, A. K.-Y. “High-Performance Fully Printable Perovskite Solar Cells via Blade-Coating Technique under the Ambient ConditionAdv. Energy Mater., 5, 201500328, 2015.
  36. Jung, J. W.; Jo, J. W.; Chueh, C.-C.; Liu, F.; Jo, W. H.; Russell, T. P.; Jen, A. K.-Y. “Fluoro-Substituted n-Type Conjugated Polymers for Additive-Free All-Polymer Bulk Heterojunction Solar Cells with High Power Conversion Efficiency of 6.71%Adv. Mater., 27, 3310-3317, 2015.
  37. Li, C.-Z.; Liang, P.-W.; Sulas, D. B.; Nguyen, P.; Li, X.; Ginger, D. S.; Schlenker, C. W.; Jen, A. K.-Y. “Modulate Hybrid Organic–Perovskite Photovoltaic Performance by Controlling the Excited Dynamics of FullerenesMater. Horiz., 2, 414-419, 2015.
  38. Williams, S. T.; Chueh, C.-C.; Jen, A. K.-Y. “Navigating Organo-Lead Halide Perovskite Phase Space via Nucleation Kinetics toward a Deeper Understanding of Perovskite Phase Transformations and Structure–Property RelationshipsSmall, 11, 3088-3096, 2015.
  39. Tsai, K.-W.; Chueh, C.-C.; Williams, S. T.; Wen, T.-C.; Jen, A. K.-Y. “High-Performance Hole-Transporting Layer-Free Conventional Perovskite/Fullerene Heterojunction Thin-Film Solar CellsJ. Mater. Chem. A, 3, 9128-9132, 2015.
  40. Zang, Y.; Xu, Y.; Chueh, C.-C.; Li, C.-Z.; Chen, H.-C.; Wei, K.-H.; Yu, J.; Jen, A. K.-Y. “Photovoltaic Performance of Ladder-type Indacenodithieno[3,2-b]thiophene-Based Polymers with Alkoxyphenyl Side ChainsRSC Adv., 5, 26680-26685, 2015.
  41. Liu, S.-Y.; Wu, C.-H.; Li, C.-Z.; Liu, S.-Q.; Wei, K.-H.; Chen, H.-Z.; Jen, A. K.-Y. “A Tetraperylene Diimides Based 3D Nonfullerene Acceptor for Efficient Organic PhotovoltaicsAdv. Sci., 2, 1500014, 2015.
  42. Liang, P.-W.; Chueh, C.-C.; Williams, S. T.; Jen, A. K.-Y. “Roles of Fullerene-Based Interlayers in Enhancing the Performance of Organometal Perovskite Thin-Film Solar CellsAdv. Energy Mater., 5, 201402321, 2015.
  43. Li, C.-Z.; Yip, H.-L.; Jen, A. K.-Y. “Interfacial Materials for Efficient Solution Processable Organic Photovoltaic Devices, in Progress in High-Efficient Solution Process Organic Photovoltaic DevicesSpringer, 2015.
  44. Zhao, B.; Li, C.-Z.; Liu, S.-Q.; Richards, J. J.; Chueh, C.-C.; Ding, F.; Pozzo, L. D.; Li, X.; Jen, A. K.-Y. “A Conductive Liquid Crystal via Facile Doping of an n-Type Benzodifurandione DerivativeJ. Mater. Chem. A, 3, 6929-6934, 2015.
  45. Chueh, C.-C.; Li, C.-Z.; Jen, A. K.-Y. “Recent Progress and Perspective in Solution-Processed Interfacial Materials for Efficient and Stable Polymer and Organometal Perovskite Solar CellsEnergy Environ. Sci., 8, 1160-1189, 2015.
  46. Zhang, J.; Li, C.-Z.; Williams, S. T.; Liu, S.; Zhao, T.; Jen, A. K.-Y. “Crystalline Co-assemblies of Functional Fullerenes in Methanol with Enhanced Charge TransportJ. Am. Chem. Soc., 137, 2167-2170, 2015.
  47. Yao, K.; Xin, X.-K.; Chueh, C.-C.; Chen, K.-S.; Xu, Y.-X.; Jen, A. K.-Y. “Enhanced Light-Harvesting by Integrating Synergetic Microcavity and Plasmonic Effects for High-Performance ITO-Free Flexible Polymer Solar CellsAdv. Funct. Mater., 25, 567-574, 2015.
  48. Kim, J. H.; Liang, P.-W.; Williams, S. T.; Cho, N.; Chueh, C.-C.; Glaz, M. S.; Ginger, D. S.; Jen, A. K.-Y. “High-Performance and Environmentally Stable Planar Heterojunction Perovskite Solar Cells Based on a Solution-Processed Copper-Doped Nickel Oxide Hole-Transporting LayerAdv. Mater., 4, 695-701, 2015.
  49. Kim, J. H.; Williams, S. T.; Cho, N.; Chueh, C.-C.; Jen, A. K.-Y. “Enhanced Environmental Stability of Planar Heterojunction Perovskite Solar Cells Based on Blade-CoatingAdv. Energy Mater., 5, 1401229, 2015.
  50. Chueh, C.-C.; Liao, C.-Y.; Zuo, F.; Williams, S. T.; Liang, P.-W.; Jen, A. K.-Y. “The Roles of Alkyl Halide Additives in Enhancing Perovskite Solar Cell PerformanceJ. Mater. Chem. A, 3, 9058-9062, 2015.
  51. Liang, P.-W.; Chueh, C.-C.; Xin, X.-K.; Zuo, F.; Williams, S. T.; Liao, C.-Y.; Jen, A. K.-Y. “High-Performance Planar-Heterojunction Solar Cells Based on Ternary Halide Large-Band-Gap PerovskitesAdv. Energy Mater., 5, 1400960, 2015.
  52. Wojciechowski, K.; Stranks, S. D.; Abate, A.; Sadoughi, G.; Sadhanala, A.; Kopidakis, N.; Rumbles, G.; Li, C.-Z.; Friend, R. H.; Jen, A. K.-Y.; Snaith, H. J. “Heterojunction Modification for Highly Efficient Organic-Inorganic Perovskite Solar CellsACS Nano, 8, 12701-12709, 2014.
  53. Jung, J. W.; Williams, S. T.; Jen, A. K.-Y. “Low-Temperature Processed High-Performance Flexible Perovskite Solar Cells via Rationally Optimized Solvent Washing TreatmentRSC Advances, 4, 62971-62977, 2014.
  54. Li, Z.; Zang, Y.; Chueh, C.-C.; Cho, N.; Lu, J.; Wang, X.; Huang, J.; Li, C.-Z.; Yu, J.; Jen, A. K.-Y. “Tetrathienodibenzocarbazole Based Donor–Acceptor Type Wide Band-Gap Copolymers for Polymer Solar Cell ApplicationsMacromolecules, 47, 7407-7415, 2014.
  55. Williams, S. T.; Zuo, F.; Chueh, C.-C.; Liao, C.-Y.; Liang, P.-W.; Jen, A. K.-Y. “Role of Chloride in the Morphological Evolution of Organo-Lead Halide Perovskite Thin FilmsACS Nano, 8, 10640-10654, 2014.
  56. Yun, H. J.; Jung, D. Y.; Lee, D. K.; Jen, A. K.-Y.; Kim, J. H. “Panchromatic Quasi-Solid-State Squaraine Dye Sensitized Solar Cells Enhanced by Förster Resonance Energy Transfer of DCM-pyranDyes Pigment, 113, 675-681, 2014.
  57. Zuo, L.; Chueh, C.-C.; Xu, Y.-X.; Chen, K.-S.; Zang, Y.; Li, C.-Z.; Chen, H.; Jen, A. K.-Y. “Microcavity-Enhanced Light-Trapping for Highly Efficient Organic Parallel Tandem Solar CellsAdv. Mater., 26, 6778-6784, 2014.
  58. Zuo, F.; Williams, S. T.; Liang, P.-W.; Chueh, C.-C.; Liao, C.-Y.; Jen, A. K.-Y. “Binary-Metal Perovskites Toward High-Performance Planar-Heterojunction Hybrid Solar CellsAdv. Mater.,26, 6454-6460, 2014.
  59. Li, C.-Z.; Chang, C.-Y.; Zang, Y.; Ju, H.-X.; Chueh, C.-C.; Liang, P.-W.; Cho, N.; Ginger, D. S.; Jen, A. K.-Y. “Suppressed Charge Recombination in Inverted Organic Photovoltaics via Enhanced Charge Extraction by Using a Conductive Fullerene Electron Transport LayerAdv. Mater., 26, 6262-6267, 2014.
  60. Karatay, D. U.; Salvador, M.; Yao, K.; Jen, A. K.-Y.; Ginger, D. S. “Performance limits of plasmon-enhanced organic photovoltaicsAppl. Phys. Lett., 105, 033304, 2014.
  61. Zang, Y.; Li, C.-Z.; Chueh, C.-C.; Williams, S. T.; Jiang, W.; Wang, Z.-H.; Yu, J.-S.; Jen, A. K.-Y. “Integrated Molecular, Interfacial, and Device Engineering towards High-Performance Non-Fullerene Based Organic Solar CellsAdv. Mater., 26, 5708-5714, 2014.
  62. O’Malley, K. M.; Yip, H.-L.; Jen, A. K.-Y. “ Metal Oxide Interlayers for Polymer Solar Cells, in Organic Photovoltaics: Materials, Device Physics, and Manufacturing TechnologiesWiley-VCH, 2014.
  63. Liu, S.-Y.; Liu, W.-Q.; Xu, J.-Q.; Fan, C.-C.; Fu, W.-F.; Ling, J.; Wu, J.-Y.; Shi, M.-M.; Jen, A. K.-Y.; Chen, H.-Z. “Pyrene and Diketopyrrolopyrrole-Based Oligomers Synthesized via Direct Arylation for OSC ApplicationsACS Appl. Mater. Interfaces, 6, 6765-6775, 2014.
  64. Wu, C.-H.; Chin, C.-Y.; Chen, T.-Y.; Guo, T.-F.; Lee, C.-H.; Lin, T.-L.; Jen, A. K.-Y.; Wen, T.-C. “Significance of ions with an ordered arrangement for enhancing the electron injection/extraction in polymer optoelectronic devicesJ. Mater. Chem. C, 2, 4805-4811, 2014.
  65. Cho, N,; Schlenker, C. W.; Knesting, K. M.; Koelsch, P.; Yip, H.-L.; Ginger, D. S.; Jen, A. K.-Y. “High-Dielectric Constant Side-Chain Polymers Show Reduced Non-Geminate Recombination in Heterojunction Solar CellsAdv. Energy Mater., 4, 1301857, 2014.
  66. Liang, P.-W.; Liao, C.-Y.; Chueh, C.-C.; Zuo, F.; Williams, S. T.; Xin, X.-K.; Lin, J.; Jen, A. K.-Y. “Additive Enhanced Crystallization of Solution-Processed Perovskite for Highly Efficient Planar-Heterojunction Solar CellsAdv. Mater., 26, 3748-3754, 2014.
  67. Yao, K.; Salvador, M.; Chueh, C.-C.; Xin, X.-K.; Xu, Y.-X.; deQuilettes, D. W.; Hu, T.; Chen, Y.; Ginger, D. S.; Jen, A. K.-Y. “A General Route to Enhance Polymer Solar Cell Performance using Plasmonic NanoprismsAdv. Energy Mater., 4, 1400206, 2014.
  68. Zou, J.; Li, C.-Z.; Chang, C.-Y.; Yip, H.-L.; Jen, A. K.-Y. “Interfacial Engineering of Ultrathin Metal Film Transparent Electrode for Flexible Organic Photovoltaic CellsAdv. Mater., 26, 3618-3623, 2014.
  69. Chen, K.-S.; Yip, H.-L.; Salinas, J.-F.; Xu, Y.-X.; Chueh, C.-C.; Jen, A. K.-Y. “Strong Photocurrent Enhancements in Highly Efficient Flexible Organic Solar Cells by Adopting a Microcavity ConfigurationAdv. Mater., 26, 3349-3354, 2014.
  70. Li, Y.; Yao, K.; Yip, H.-L.; Ding, F.-Z.; Xu, Y.-X.; Li, X.; Chen, Y.; Jen, A. K.-Y. “Eleven-Membered Fused-Ring Low Band-Gap Polymer with Enhanced Charge Carrier Mobility and Photovoltaic PerformanceAdv. Funct. Mater., 24, 3631-3638, 2014.
  71. Tsai, K.-W.; Guo, T.-F.; Jen, A. K.-Y.; Wen, T.-C. “Role of self-assembled tetraoctylammonium bromide on various conjugated polymers in polymer light-emitting diodesJ. Mater. Chem. C, 2, 272-276, 2014.
  72. Chang, C.-Y.; Zuo, L.; Yip, H-L.; Li, C.-Z.; Li, Y.; Hsu, C.-S.; Cheng, Y.-J.; Chen, H.; Jen, A. K.-Y. “Highly Efficient Polymer Tandem Cells and Semitransparent Cells for Solar EnergyAdv. Energy Mater., 4, 1301645, 2014.
  73. Cho, N.; Li, C.-Z.; Yip, H.-L.; Jen, A. K.-Y. “In-situ Doping and Crosslinking of Fullerenes to Form Efficient and Robust Electron-Transporting Layer for Polymer Solar CellsEnergy Environ. Sci., 7, 638-643, 2014.
  74. Intemann, J. J.; Yao, K.; Li, Y.-X.; Yip, H.-L.; Xu, Y.-X.; Liang, P.-W.; Chueh, C.-C.; Ding, F.-Z.; Yang, X.; Li, X.; Chen, Y.; Jen, A. K.-Y. “Highly Efficient Inverted Organic Solar Cells Through Material and Interfacial Engineering of Indacenodithieno[3,2-b]thiophene-Based Polymers and DevicesAdv. Funct. Mater., 24, 1465-1473, 2014.
  75. Chueh, C.-C.; Yao, K.; Yip, A.; Chang, C.-Y.; Xu, Y.-X.; Chen, K.-S.; Li, C.-Z.; Huang, F.; Chen, Y.; Chen, W.-C.; Jen, A. K.-Y. “Non-Halogenated Solvents for Environmental Friendly Processing of High-performance Bulk-Heterojunction Polymer Solar CellsEnergy Environ. Sci., 6, 3241-3248, 2013.
  76. Chang, C.-Y.; Zuo, L.; Yip, H.-L.; Li, Y.; Li, C.-Z.; Hsu, C.-S.; Cheng, Y.-J.; Chen, H.; Jen, A. K.-Y. “A Versatile Fluoro-Containing Low-Bandgap Polymer for Efficient Semitransparent and Tandem Polymer Solar CellsAdv. Funct. Mater., 23, 5084-5090, 2013.
  77. Rao, A.; Chow, P. C. Y.; Gelinas, S.; Schlenker, C. W.; Li, C.-Z.; Yip, H.-L.; Jen, A. K.-Y.; Ginger, D. S.; Friend, R. H. “The role of spin in the kinetic control of recombination in organic photovoltaicsNature, 500, 435-439, 2013.
  78. Xu, Y.-X.; Chueh, C.-C.; Yip, H.-L.; Chang, C.-Y.; Liang, P.-W.; Intemann, J. J.; Chen, W.-C.; Jen, A. K.-Y. “Indacenodithieno[3,2-b]thiophene-based broad bandgap polymers for high efficiency polymer solar cellsPolym. Chem., 4, 5220-5223, 2013.
  79. Intemann, J. J.; Yao, K.; Yip, H.-L.; Xu, Y.-X.; Li, Y.-X.; Liang, P.-W.; Ding, F.-Z.; Li, X.; Jen, A. K.-Y. “Molecular Weight Effect on the Absorption, Charge Carrier Mobility, and Photovoltaic Performance of an Indacenodiselenophene-Based Ladder-Type PolymerChem. Mater., 25, 3188-3195, 2013.
  80. Abrusci, A.; Stanks, S. D.; Docampo, P.; Yip, H.-L.; Jen, A. K.-Y.; Snaith, H. J. “High-Performance Perovskite-Polymer Hybrid Solar Cells via Electronic Coupling with Fullerene MonolayersNano Lett., 13, 3124-3128, 2013.
  81. Cho, N.; Yip, H.-L.; Jen, A. K.-Y. “Morphology evolution by controlling solvent-solute interactions using a binary solvent in bulk heterojunction solar cellsAppl. Phys. Lett., 102, 233903, 2013.
  82. Li, Y.; Zou, J.; Yip, H.-L.; Li, C.-Z.; Zhang, Y.; Chueh, C.-C.; Intemann, J.; Xu, Y.; Liang, P.-W.; Chen, Y.; Jen, A. K.-Y. “Side-Chain Effect on Cyclopentadithiophene/Fluorobenzothiadiazole-Based Low Band Gap Polymers and Their Applications for Polymer Solar CellsMacromolecules, 46, 5497-5503, 2013.
  83. Ji, W.; Jing, P.; Yuan, X.; Wang, Y.; Zhao, J.; Jen, A. K.-Y. “High color purity ZnSe/ZnS core/shell quantum dot based blue light emitting diodes with an inverted device structureAppl. Phys. Lett., 103, 053106, 2013.
  84. Li, C.-Z.; Chueh, C.-C.; Ding, F.; Yip, H.-L.; Liang, P.-W.; Li, X.; Jen, A. K.-Y. “Doping of Fullerenes via Anion-Induced Electron Transfer and Its Implication for Surfactant Facilitated High Performance Polymer Solar CellsAdv. Mater., 25, 4425-4430, 2013.
  85. Liu, S.-Y.; Shi, M.-M.; Huang, J.-C.; Jin, Z.-N.; Hu, X.-L.; Pan, J.-Y.; Li, H.-Y.; Jen, A. K.-Y.; Chen, H.-Z. “C–H activation: making diketopyrrolopyrrole derivatives easily accessibleJ. Mater. Chem. A, 1, 2795-2805, 2013.
  86. Yang, J.; Yip, H.-L.; Jen, A. K.-Y. “Rational Design of Advanced Thermoelectric MaterialsAdv. Energy Mater., 3, 549-565, 2013.
  87. Li, C.-Z.; Chueh, C.-C.; Yip, H.-L.; Ding, F.; Li, X.; Jen, A. K.-Y. “Solution-Processible Highly Conducting FullerenesAdv. Mater., 25, 2457-2461, 2013.
  88. Yang, X.; Chueh, C.-C.; Li, C.-Z.; Yip, H.-L.; Yin, p.; Chen, H.; Chen, W.-C.; Jen, A. K.-Y. “High-Efficiency Polymer Solar Cells Achieved by Doping Plasmonic Metallic Nanoparticles into Dual Charge Selecting Interfacial Layers to Enhance Light TrappingAdv. Energy Mater., 3, 666-673, 2013.
  89. Chueh, C.-C.; Chien, S.-C.; Yip, H.-L.; Salinas, J. F.; Li, C.-Z.; Chen, K.-S.; Chen, F.-C.; Chen, W.-C.; Jen, A. K.-Y. “Toward High-Performance Semi-Transparent Polymer Solar Cells: Optimization of Ultra-Thin Light Absorbing Layer and Transparent Cathode ArchitectureAdv. Energy Mater., 3, 417-423, 2013.
  90. Liu, S.-Y.; Shi, M.-M.; Huang, J.-C.; Jin, Z.-N.; Hu, X.-L.; Pan, J.-Y.; Li, H.-Y.; Jen, A. K.-Y.; Chen, H.-Z. “C–H activation: making diketopyrrolopyrrole derivatives easily accessibleJ. Mater. Chem. A, 1, 2795-2805, 2013.
  91. Wu, C.-H.; Chin, C.-Y.; Chen, T.-Y.; Hsieh, S.-N.; Lee, C.-H.; Guo, T.-F.; Jen, A. K.-Y.; Wen, T.-C. “Enhanced performance of polymer solar cells using solution-processed tetra-n-alkyl ammonium bromides as electron extraction layersJ. Mater. Chem. A, 1, 2582-2587, 2013.
  92. Tsai, K.-W.; Hsieh, S.-N.; Guo, T.-F.; Hsu, Y.-J.; Jen, A. K.-Y.; Wen, T.-C. “Enhancing the hole injection ability of indium tin oxide via ammonium salts in polymer light-emitting diodesJ. Mater. Chem. C, 1, 531-535, 2013.
  93. Schlenker, C. W.; Chen, K-S.; Yip, H.-L.; Li, C.-Z.; Bradshaw, L. R.; Ochsenbein, S. T.; Ding, F.; Li, X. S.; Gamelin, D. R.; Jen, A. K.-Y.; Ginger, D. S. “Polymer Triplet Energy Levels Need Not Limit Photocurrent Collection in Organic Solar CellsJ. Am. Chem. Soc., 134, 19661-19668, 2012.
  94. Salinas, J.-F.; Yip, H.-Y.; Chueh, C.-C.; Li, C.-Z.; Maldonado, J.-L.; Jen, A. K.-Y. “Optical Design of Transparent Thin Metal Electrodes to Enhance In-Coupling and Trapping of Light in Flexible Polymer Solar CellsAdv. Mater., 24, 6362-6367, 2012.
  95. Xu, Y.-X.; Chueh, C.-C.; Yip, H.-L.; Ding, F.-Z.; Li, Y.-X.; Li, C.-Z.; Li, X.; Chen, W.-C.; Jen, A. K.-Y. “Improved Charge Transport and Absorption Coefficient in Indacenodithieno[3,2-b]thiophene-based Ladder-Type Polymer Leading to Highly Efficient Polymer Solar CellsAdv. Mater., 24, 6356-6361, 2012.
  96. Chen, K.-S.; Salinas, J.-F.; Yip, H.-L.; Huo, L.; Hou, J.; Jen, A. K.-Y. “Semi-transparent Polymer Solar Cells with 6% PCE, 25% Average Visible Transmittance and a Color Rendering Index Close to 100 for Power Generating Window ApplicationsEnergy Environ. Sci., 5, 9551-9557, 2012. (Chosen as “Hot” EES article).
  97. Chen, K.-S.; Yip, H.-L.; Schlenker, C. W.; Ginger, D. S.; Jen, A. K.-Y. “Halogen-free Solvent Processing for Sustainable Development of High Efficiency Organic Solar CellsOrg. Electron., 13, 2870-2878, 2012.
  98. Zhang, Y.; Zou, J.; Chueh, C.-C.; Yip, H.-L.; Jen, A. K.-Y. “Significant Improved Performance of Photovoltaic Cells Made from a Partially Fluorinated Cyclopentadithiophene/Benzothiadiazole Conjugated PolymerMacromolecules45, 5427-5435, 2012.
  99. Li, C.-Z.; Chueh, C.-C.; Yip, H.-L.; Chen, W.-C.; Jen, A. K.-Y. “Evaluation of Structure/Property Relationships of Solution-Processible Fullerene Acceptors and their n-Channel Field-Effect Transistor PerformanceJ. Mater. Chem., 22, 14976-14981, 2012.
  100. Grancini, G.; Kumar, R. S. S.; Abrusci, A; Yip, H.-L.; Li, C.-Z.; Jen, A. K.-Y.; Lanzani, G.; Snaith, H. J. “Boosting Infrared Light Harvesting by Molecular Functionalization of Metal Oxide/Polymer Interfaces in Efficient Hybrid Solar CellsAdv. Funct. Mater., 22, 2160-2166, 2012.
  101. Zou, J; Yip, H.-L.; Zhang, Y.; Gao, Y.; Chien, S.-C.; O’Malley, K. M.; Chueh, C.-C.; Chen, H.; Jen, A. K.-Y. “High Performance Inverted Polymer Solar Cells: Device Characterization, Optical Modeling, and Hole-Transporting ModificationsAdv. Funct. Mater., 22, 2804-2811, 2012.
  102. Li, C.-Z., Chueh, C.-C., Yip, H.-L.; O’Malley K. M.; Chen, W.-C.; Jen, A. K.-Y. “Effective Interfacial Layer to Enhance Efficiency of Polymer Solar Cells via Solution-Processed Fullerene-SurfactantsJ. Mater. Chem., 22, 8574-8578, 2012. (Selected as a Hot Article)
  103. Yip. H.-L.;  Jen, A. K.-Y. “Recent Advances in Solution-Processed Interfacial Materials for Efficient and Stable Polymer Solar CellsEnergy Environ. Sci., 5, 5994-6011, 2012. (Invited Feature Article, Most-Read EES article in Feb 2012)
  104. Li, C.-Z.; Yip, H.-L.; Jen, A. K.-Y. “Functional Fullerenes for Organic PhotovoltaicsJ. Mater. Chem., 22, 4161-4177, 2012. (Invited Feature Article, Top 10 Most-Read article in Feb 2012)
  105. Sun, Y.; Chien, S.-C.; Yip, H.-L.; Chen, K.-S.; Zhang, Y.; Davies, J. A.; Chen, F.-C.; Lin, B.; Jen, A. K.-Y. “Improved Thin Film Morphology and Bulk-Heterojunction Solar Cell Performance through Systematic Tuning of Surface Energy of Conjugated PolymersJ. Mater. Chem., 22, 5587-5595, 2012.
  106. Zeigler, D. F.; Chen, K.-S.; Yip, H.-L.; Zhang, Y.; Jen, A. K.-Y. “Tunable Light-Harvesting Polymers Containing Embedded Dipolar Chromophores for Polymer Solar Cell ApplicationsJ. Polym. Sci., Part A: Polym. Chem., 50, 1362-1373, 2012.
  107. O’Malley, K. M, Li, C.-Z.; Yip, H.-L.; Jen, A. K.-Y. “Enhanced Open-Circuit Voltage in High Performance Polymer/Fullerene Bulk-Heterojunction Solar Cells by Cathode Modification with a C60 SurfactantAdv. Energy Mater., 2, 82-86, 2012.
  108. Duan, C.; Hu, X.; Chen, K.-S.; Yip, H.-L.; Li, W.; Huang, F.; Jen, A. K.-Y.; Cao, Y. “Fully Visible-Light-Harvesting Conjugated Polymers with Pendant Donor-π-Acceptor Chromophores for Photovoltaic ApplicationsSol. Energ. Mat. Sol. Cells, 97, 50-58, 2012.
  109. Sun, Y.; Chien, S.-C.; Yip, H.-L.; Zhang, Y.; Chen, K.-S.; Zeigler, D. F.; Chen, F.-C.; Lin, B.; Jen, A. K.-Y. “Chemically Doped and Cross-linked Hole-Transporting Materials as an Efficient Anode Buffer Layer for Polymer Solar CellsChem. Mater., 23, 5006-5015, 2011.
  110. Cho, N.; Yip, H.-L.; Davies, J. A.; Kazarinoff, P. D.; Zeigler, D. F.; Durban, M. M.; Segawa, Y.; O’Malley, K. M.; Luscombe, C. K.; Jen, A. K.-Y. “In-situ Crosslinking and n-Doping of Semiconducting Polymers and Their Application as Efficient Electron-Transporting Materials in Inverted Polymer Solar CellsAdv. Energy Mater., 1, 1148-1153, 2011. (Highlighted article in Materials Views on Nov 4th 2010)
  111. Zhang, Y.; Chien, S.-C.; Chen, K.-S.; Yip, H.-L.; Sun, Y.; Davies, J. A.; Chen, F.-C.; Jen, A. K.-Y. “Increased Open Circuit Voltage in Fluorinated Benzothiadiazole-based Alternating Conjugated PolymersChem. Commun., 47, 11026-11028, 2011.
  112. Li, C.-Z.; Chien, S.-C.; Yip, H.-L.; Chueh, C.-C.; Chen, F.-C.; Matsuo, Y.; Nakamura, E.; Jen, A. K.-Y. “Facile Synthesis of a 56π-Electron 1,2-dihydromethano-[60]PCBM and Its Application for Thermally Stable Polymer Solar Cells”, Chem. Commun., 47, 10082-10084, 2011.
  113. Sun, Y.; Chien, S.-C.; Yip, H.-L.; Zhang, Y.; Chen, K.-S.; Zeigler, D. F.; Chen, F.-C.; Lin, B.; Jen, A. K.-Y. “High-Mobility Low-Bandgap Conjugated Copolymers Based on Indacenodithiophene and Thiadiazolo[3,4-c]pyridine Units for Thin Film Transistor and Photovoltaic Applications”, J. Mater. Chem., 21, 13247-13255, 2011.
  114. Zhang, Y.; Zou, J.; Yip, H.-L.; Chen, K.-S.; Davies, J. A.; Sun, Y.; Jen, A. K.-Y. “Synthesis, Characterization, Charge Transport, and Photovoltaic Properties of Dithienobenzoquinoxaline- and Dithienobenzopyridopyrazine-Based Conjugated PolymersMacromolecules, 44, 4752-4758, 2011.
  115. Cho, N.; Yip, H.-L.; Hau, S. K.; Chen, K.-S.; Kim, T.-W.; Davies, J. A.; Zeigler, D. F.; Jen, A. K.-Y. “n-Doping of Thermally Polymerizable Fullerenes as an Electron Transporting Layer for Inverted Polymer Solar Cells”, J. Mater. Chem., 21, 6956-6961, 2011
  116. Zhang, Y.; Zou, J.; Yip, H.-L.; Chen, K.-S.; Zeigler, D. F.; Sun, Y.; Jen, A. K.-Y. “Indacenodithiophene and Quinoxaline-Based Conjugated Polymers for Highly Efficient Polymer Solar Cells”, Chem. Mater. , 23, 2289-2291, 2011. (Top 20 most downloaded articles in June 2011)
  117. Gao, Y.; Yip, H.-L.; Chen, K.-S.; O’Malley, K. M.; Acton, O.; Sun, Y.; Ting, G.; Chen, H.; Jen, A. K.-Y. “Surface Doping of Conjugated Polymers by Graphene Oxide and Its Application for Organic Electronic Devices”, Adv. Mater., 23, 1903-1908, 2011.
  118. Chen, K.-S.; Zhang, Y.; Yip, H.-L.; Sun, Y.; Davies, J. A.; Ting, C.; Chen, P.-C.; Jen, A. K.-Y. “Highly Efficient Indacenodithiophene-Based Polymeric Solar Cells in Conventional and Inverted Device Configurations”, Org. Electron., 12, 794-801, 2011.
  119. Tillack, A. F.; Noone, K. M.; MacLeod, B. A.; Nordlund, D.; Nagle, K. P.; Bradley, J. A.; Hau, S. K.; Yip, H.-L.; Jen, A. K.-Y.; Seidler, G. T.; Ginger, D. S. “Surface Characterization of Polythiophene:Fullerene Blends on Different Electrodes using Near Edge X-ray Absorption Fine Structure”, ACS Appl. Mater. Interfaces, 3, 726-732, 2011.
  120. Zhang, Y.;  Zou, J.; Yip, H.-L.; Sun, Y.; Davies, J. A.; Chen, K.-S.; Acton, O.; Jen, A. K.-Y. “Conjugated Polymers Based on C, Si and N-bridged Dithiophene and Thienopyrroledione Units: Synthesis, Field-Effect Transistors and Bulk Heterojunction Polymer Solar CellsJ. Mater. Chem., 21, 3895-3902, 2011.
  121. Wang, J.-Y.; Hau, S. K., Yip, H.-L.; Davies, J. A.; Chen, K.-S.; Zhang, Y.; Sun, Y.; Jen, A. K.-Y. “Benzobis(silolothiophene)-Based Low Bandgap Polymers for Efficient Polymer Solar CellsChem. Mater., 23, 765-767, 2011.
  122. Hau, S. K.; Yip, H.-L.; Chen, K.-S.; Zou, J.; Jen, A. K.-Y, “Solution Processed Inverted Tandem Polymer Solar Cells with Self-Assembled Monolayer Modified Interfacial Layers”, Appl. Phys. Lett., 97, 253307, 2010. (Also selected for publication in the Virtual Journal of Nanoscale Science and Technology)
  123. Hau, S. K.; O’Malley K. M.; Cheng, Y.-J.; Yip, H.-L.; Ma, H.; Jen, A. K.-Y. “Optimization of Active Layer and Anode Electrode for High-Performance Inverted Bulk-Heterojunction Solar Cells”, IEEE J. Sel. Top. Quantum Electron., 16, 1665-1675, 2010. (Invited article)
  124. Duan, C.; Chen, K.-S.; Huang, F.; Yip, H.-L.; Liu, S.; Zhang, J.; Jen, A. K.-Y.; Cao, Y. “Synthesis, Characterization, and Photovoltaic Properties of Carbazole-Based Two-Dimensional Conjugated Polymers with Donor-π-Bridge-Acceptor Side ChainsChem. Mater., 22, 6444-6452, 2010.
  125. Gao, Y.; Yip, H.-L.; Hau, S. K.; O’Malley, K.; Cho, N.; Chen, H.; Jen, A. K.-Y. “Anode Modification of Inverted Polymer Solar Cells Using Graphene OxideAppl. Phys. Lett., 97, 203306, 2010.
  126. Sun, Y.; Gong, X.; Hsu, B. B. Y.; Yip, H.-L.; Jen, A. K.-Y.; Heeger, A. J. “Solution-Processed Cross-linked Hole Selective Layer for Polymer Solar Cells in the inverted StructureAppl. Phys. Lett., 97, 193310, 2010.
  127. Hau, S. K.; Yip, H.-L.; Jen, A. K.-Y. “A Review on The Development of Inverted Polymer Solar Cells”, Polym. Rev., 50, 474-510, 2010. (Invited review)
  128. Hau, S. K.; Cheng, Y.-J.; Zhang, Y.; Yip, H.-L.; Ma, H.; Jen, A. K.-Y. “Effect of Chemical Modification of Fullerene-Based Self-Assembled Monolayers on the Performance of Inverted Polymer Solar Cells”, ACS Appl. Mater. Interfaces, 2, 1892-1902, 2010. (Top 20 most cited and most read articles for 2011 in ACS Applied Materials & Interfaces)
  129. Zou, J.; Yip, H.-L.; Hau, S. K.; Jen, A. K.-Y. “Metal Grid/Conducting Polymer Hybrid Transparent Electrode for Inverted Polymer Solar CellsAppl. Phys. Lett., 96, 203301, 2010. (Top 20 most downloaded articles in year 2010)
  130. Ma, H.; Yip, H.-L.; Huang, F.; Jen, A. K.-Y. “Interface Engineering for Organic ElectronicsAdv. Funct. Mater., 20, 1371-1388, 2010. (Rank #9 in Most Accessed Articles 8/2009-7/2010)
  131. Zhang, Y.; Hau, S. K.; Yip, H.-L.; Sun, Y.; Acton, O.; Jen, A. K.-Y. “Efficient Polymer Solar Cells Based on the Copolymers of Benzodithiophene and ThienopyrroledioneChem. Mater., 22, 2696-2698, 2010. (Top 20 most cited articles for last 3 years in Chemistry of Materials)
  132. Cunningham, P. D.; Hayden, L. M.; Yip, H.-L.; Jen, A. K.-Y. “Charge Carrier Dynamics in Metalated Polymers Investigated by Optical-Pump Terahertz-Probe Spectroscopy”, J. Phys. Chem. B, 113, 15427-15432, 2009.
  133. Huang, F.; Chen, K.-S.; Yip, H.-L.; Hau, S. K.; Acton, O.; Zhang, Y.; Luo, J.; Jen, A. K.-Y. “Development of New Conjugated Polymers with Donor−π-Bridge−Acceptor Side Chains for High Performance Solar CellsJ. Am. Chem. Soc., 131, 13886-13887, 2009.
  134. Hau, S. K.; Yip, H.-L.; Zou, J.; Jen, A. K.-Y. “Indium tin oxide-free semi-transparent inverted polymer solar cells using conducting polymer as both bottom and top electrodesOrg. Electron., 10, 1401-1407, 2009.
  135. Zhang, Y.; Yip, H.-L.; Acton, O.; Hau, S. K.; Huang, F.; Jen, A. K.-Y.. “A Simple and Effective Way of Achieving Highly Efficient and Thermally Stable Bulk-Heterojunction Polymer Solar Cells Using Amorphous Fullerene Derivatives as Electron Acceptor“, Chem. Mater., 21, 2598-2600, 2009.
  136. Hau, S. K.; Yip, H.-L.; K. Leong; Jen, A. K.-Y. “Spraycoating of Ag nanoparticle electrodes for inverted polymer solar cellsOrg. Electron., 10, 719-723, 2009.
  137. Hau, S. K.; Yip, H.-L.; Baek, N. S., Ma, H.; Jen, A. K.-Y. “Interfacial Modification to Improve Inverted Polymer Solar CellsJ. Mater. Chem., 18, 5113-5119, 2008.
  138. Hau, S. K.; Yip, H.-L.; Ma, H.; Jen, A. K.-Y. “High Performance Ambient Processed Inverted Polymer Solar Cells through Interfacial Modification with a Fullerene Self-Assembled MonolayerAppl. Phys. Lett., 93, 233304, 2008. (Top 20 most downloaded articles in Dec. 2008)
  139. Baek, N. S., Hau, S. K. Yip, H.-L.; Chen, K.-S.; Acton, O.; Jen, A. K.-Y. “High Performance Amorphous Metallated p-Conjugated Polymers for Field-Effect Transistors and Polymer Solar CellsChem. Mater., 20, 5734-5736, 2008. (Top 20 most cited articles for last 3 years in Chemistry of Materials)
  140. Hau, S. K.; Yip, H.-L.; Baek, N. S., Zou, J.; O’Malley, K.; Jen, A. K.-Y. “Air-Stable Inverted Flexible Polymer Solar Cells Using Zinc Oxide Nanoparticles as an Electron Selective LayerAppl. Phys. Lett., 92, 253301, 2008. (Top 20 most downloaded articles in June & July 2008)
  141. Yip, H.-L.; Hau, S. K.; Baek, N. S.; Ma, H.; Jen, A. K.-Y. “Polymer Solar Cells That Use Self Assembled-Monolayer-Modified ZnO/Metals as CathodesAdv. Mater., 20, 2376-2382, 2008.
  142. Yip, H.-L.; Hau, S. K.; Baek, N. S.; Jen, A. K.-Y. “Self-Assembled Monolayer Modified ZnO/Metal Bilayer Cathodes for Polymer:Fullerene Bulk-Heterojunction Solar CellsAppl. Phys. Lett., 92, 193313, 2008.

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