Publication List of Yunlong GUO

Original publications :

101. Polymer Stabilization of Lead(II) Perovskite Cubic Nanocrystals for Semitransparent Solar Cells, Y. Guo, K. Shoyama, W. Sato and E. Nakamura, Adv. Energy Mater., 6, 1502317, (2016).

100. Chemical Pathways Connecting Lead(II) Iodide and Perovskite via Polymeric Plumbate(II) Fiber, Y. Guo, K. Shoyama, W. Sato, Y. Matsuo, K. Inoue, K. Harano, C. Liu, H. Tanaka, and E. Nakamura, J. Am. Chem. Soc., 137, 15907-15914 (2015).

99. Single-Walled Carbon Nanotube Film as Electrode in Indium-Free Planar Heterojunction Perovskite Solar Cells: Investigation of Electron-Blocking Layers and Dopants, I. Jeon, T. Chiba, C. Delacou, Y. Guo, A. Kaskela, O. Reynaud, E. Kauppinen, S. Maruyama, Y. Matsuo, Nano Lett., 15, 6665-6671 (2015).

98.Air-Stable and Solution-Processable Perovskite Photodetectors for Solar-Blind UV and Visible Light, Y. Guo, C. Liu, H. Tanaka and E. Nakamura, J. Phys. Chem. Lett., 6, 535-539 (2015).

97. High-performance field-effect transistors based on furan-containing diketopyrrolopyrrole copolymer under a mild annealing temperature, H. Chen, Y. Guo, Z. Mao, D. Gao and G. Yu, J. Poly. Sci. Part A: Poly. Chem., 52, 1970-1977 (2014).

96. Inkjet Printing Short-Channel Polymer Transistors with High-Performance and Ultrahigh Photoresponsivity, H. Wang, C. Cheng, L. Zhang, H. Liu, Y. Zhao, Y. Guo, W. Hu, G. Yu and Y. Liu, Adv. Mater., 26, 4683-4689 (2014).

95. "Regioselective Deposition" Method to Pattern Silver Electrodes Facilely and Efficiently with High Resolution: Towards All-Solution-Processed, High-Performance, Bottom-Contacted, Flexible, Polymer-Based Electronics, D. Ji, L. Jiang, Y. Guo, H. Dong, J. Wang, H. Chen, Q. Meng, X. Fu, G. Tian, D. Wu, G. Yu, Y. Liu and W. Hu, Adv. Funct. Mater., 24, 3783-3789 (2014).

94. Flexible, Low-Voltage and High-Performance Polymer Thin-Film Transistors and Their Application in Photo/Thermal Detectors, X. Liu, Y. Guo, Y. Ma, H. Chen, Z. Mao, H. Wang, G. Yu and Y. Liu, Adv. Mater., 26, 3631-3636 (2014).

93. Self-Aligned Single-Crystal Graphene Grains, D. Geng, B. Luo, J. Xu, Y. Guo, B. Wu, W. Hu, Y. Liu and G. Yu, Adv. Funct. Mater., 24, 1664-1670 (2014).

92. Near-Equilibrium Chemical Vapor Deposition of High-Quality Single-Crystal Graphene Directly on Various Dielectric Substrates, J. Chen, Y. Guo, L. Jiang, Z. Xu, L. Huang, Y. Xue, D. Geng, B. Wu, W. Hu, G. Yu and Y. Liu, Adv. Mater., 26, 1348-1353 (2014).

91. Mobility of Long-Lived Fullerene Radical in Solid State and Nonlinear Temperature Dependence, Y. Abe, H. Tanaka, Y. Guo, Y. Matsuo and E. Nakamura, J. Am. Chem. Soc., 136, 3366-3369 (2014).

90. Tuning the light response of organic field-effect transistors using fluorographene nanosheets as an interface modification layer, L. Wang, X. Xie, W. Zhang, J. Zhang, M. Zhu, Y. Guo, P. Chen, M. Liu and G. Yu, J. Mater. Chem. C, 2, 6484-6490 (2014).

89. Enhancement in the efficiency of an organic-inorganic hybrid solar cell with a doped P3HT hole-transporting layer on a void-free perovskite active layer, Y. Guo, C. Liu, K. Inoue, K. Harano, H. Tanaka and E. Nakamura, J. Mater. Chem. A, 34, 13827-13830 (2014).

88. One-pot microbial method to synthesize dual-doped graphene and its use as high-performance electrocatalyst, P. Guo, F. Xiao, Q. Liu, H. Liu, Y. Guo, J. Gong, S. Wang and Y. Liu, Scientific reports, 3, 3499 (2013).

87. High-mobility, air stable bottom-contact n-channel thin film transistors based on N, N'-ditridecyl perylenediimide, L. Ma, Y. Guo, Y. Wen, Y. Liu and X. Zhan, Appl. Phys. Lett., 103, 203303 (2013).

86. Substrate-free ultra-flexible organic field-effect transistors and five-stage ring oscillators, L. Zhang, H. Wang, Y. Zhao, Y. Guo, W. Hu, G. Yu and Y. Liu, Adv. Mater., 25, 5455-5460 (2013).

85. Naphthalenediimide-based copolymers incorporating vinyl-linkages for high-performance ambipolar field-effect transistors and complementary-like inverters under air, H. Chen, Y. Guo, Z. Mao, G. Yu, J. Huang, Y. Zhao and Y. Liu, Chem. Mater., 25, 3589-3596 (2013).

84. The synthesis of 2, 6-dialkylphenyldithieno [3, 2-b: 2', 3'-d] thiophene derivatives and their applications in organic field-effect transistors, M. Zhu, H. Luo, L. Wang, Y. Guo, W Zhang, Y Liu and G Yu, Dyes and Pigments, 98, 17-24 (2013).

83. Ultrasensitive and selective sensing of heavy metal ions with modified graphene, C. Yu, Y. Guo, H. Liu, N. Yan, Z. Xu, G. Yu, Y. Fang and Y. Liu, Chem. Commun. 49, 6492-6494 (2013).

82. Synthesis and characterization of phenanthrocarbazole-diketopyrrolopyrrole copolymer for high performance field-effect transistors, H. Chen, Y. Guo, X. Sun, D. Gao, Y. Liu and G. Yu, J. Poly. Sci. Part A: Poly. Chem., 51, 2208-2215 (2013).

81. Gram-Scale Synthesis of Graphene Sheets by a Catalytic Arc-Discharge Method, L. Huang, B. Wu, J. Chen, Y. Xue, D. Geng, Y. Guo, G. Yu and Y. Liu, Small, 9, 1330-1335 (2013).

80. Fractal etching of graphene, D. Geng, B. Wu, Y. Guo, B. Luo, Y. Xue, J. Chen, G. Yu and Y. Liu, J. Am. Chem. Soc., 135, 6431-6434 (2013).

79. Perylene diimide copolymers with dithienothiophene and dithienopyrrole: Use in n-channel and ambipolar field-effect transistors, S. Zhang, Y. Wen, W. Zhou, Y. Guo, L. Ma, X. Zhao, Z. Zhao, S. Barlow, S. Marder, Y. Liu and X. Zhan, J. Poly. Sci. Part A: Poly. Chem., 51, 1550-1558 (2013).

78. Extended ��-conjugated molecules derived from naphthalene diimides toward organic emissive and semiconducting materials, Y. Li, G. Zhang, G. Yang, Y. Guo, C. Di, X. Chen, Z. Liu, H. Liu, Z. Xu, W. Xu, H. Fu and D. Zhang, J. Org. Chem., 78, 2926-2934 (2013).

77. One-pot self-assembled three-dimensional TiO₂-graphene hydrogel with improved adsorption capacities and photocatalytic and electrochemical activities, Z. Zhang, F Xiao, Y Guo, S. Wang and Y. Liu, ACS applied materials & interfaces, 5, 2227-2233 (2013).

76. Synthesis and Characterization of N, N'-Substituted 15, 15, 16, 16-Tetracyano-6, 13 pentacenequinodimethane-2, 3, 9, 10-tetracarboxylic Diimide Derivatives, T. Wu, J. Chen, Y. Guo, G. Yu, Z. Shuai and Y. Liu, Asian J. Org. Chem., 2, 220-224 (2013).

75. Two-Stage Metal-Catalyst-Free Growth of High-Quality Polycrystalline Graphene Films on Silicon Nitride Substrates, J. Chen, Y. Guo, Y. Wen, L. Huang, Y. Xue, D. Geng, B. Wu, B. Luo, G. Yu and Y. Liu, Adv. Mater., 25, 992-997 (2013).

74. Self-organized graphene crystal patterns, B. Wu, D. Geng, Z. Xu, Y. Guo, L. Huang, Y. Xue, J. Chen, G. Yu and Y. Liu, NPG Asia Mater., 5, e36 (2013).

73. Large-area, flexible imaging arrays constructed by light-charge organic memories, L. Zhang, T. Wu, Y. Guo, Y. Zhao, X. Sun, Y. Wen, G. Yu and Y. Liu, Sci. Rep. 3, 1080 (2013).

72. New donor-acceptor-donor molecules with pechmann dye as the core moiety for solution-processed good-performance organic field-effect transistors, Z. Cai, Y. Guo, S. Yang, Q. Peng, H. Luo, Z. Liu, G. Zhang, Y. Liu and D. Zhang, Chem. Mater., 25, 471-478 (2013).

71. Fluorographene nanosheets with broad solvent dispersibility and their applications as a modified layer in organic field-effect transistors, M. Zhu, X. Xie, Y. Guo, P. Chen, X. Ou, G. Yu and M. Liu, Phys. Chem. Chem. Phys., 15, 20992-21000 (2013).

70. Graphene-coated silica as a highly efficient sorbent for residual organophosphorus pesticides in water, X. Liu, H. Zhang, Y. Ma, X. Wu, L. Meng, Y. Guo, G. Yu and Y. Liu, J. Mater. Chem. A, 1, 1875-1884 (2013).

69. Reduction of graphene oxide to highly conductive graphene by Lawesson's reagent and its electrical applications, H. Liu, L. Zhang, Y. Guo, C. Cheng, L. Yang, L. Jiang, G. Yu, W. Hu, Y. Liu and D. Zhu, J. Mater. Chem. C, 1, 3104-3109 (2013).

68. Solution-processed core-extended naphthalene diimides toward organic n-type and ambipolar semiconductors, H. Luo, Z. Cai, L. Tan, Y. Guo, G. Yang, Z. Liu, G. Zhang, D. Zhang, W. Xu and Y. Liu, J. Mater. Chem. C, 1, 2688-2695 (2013).

67. A diketopyrrolopyrrole-thiazolothiazole copolymer for high performance organic field-effect transistors, C. Cheng, C. Yu, Y. Guo, H. Chen, Y. Fang, G. Yu and Y. Liu, Chem. Comm., 49, 1998-2000 (2013).

66. Dithiazole-fused naphthalene diimides toward new n-type semiconductors, X. Chen, Y. Guo, L. Tan, G. Yang, Y. Li, G. Zhang, Z. Liu, W. Xu and D. Zhang, J. Mater. Chem. C, 1, 1087-1092 (2013).

65. Diketopyrrolopyrrole-based ��-conjugated copolymer containing ��-unsubstituted quintetthiophene unit: a promising material exhibiting high hole-mobility for organic thin-film transistors, Z. Yi, X. Sun, Y. Zhao, Y. Guo, X. Chen, J. Qin, G. Yu and Y. Liu, Chem. Mater., 24, 4350-4356 (2012).

64. Lowering programmed voltage of organic memory transistors based on polymer gate electrets through heterojunction fabrication, Y. Guo, J. Zhang, G. Yu, J. Zheng, L. Zhang, Y. Zhao, Y. Wen and Y. Liu, Org. Electron., 13, 1969-1974 (2012).

63. A stable solution-processed polymer semiconductor with record high-mobility for printed transistors, J. Li, Y. Zhao, H. Tan, Y. Guo, C. Di, G. Yu, Y. Liu, M. Lin, S. Lim, Y. Zhou, H. Su and B. Ong, Sci. Rep. 2, 754 (2012).

62. Synthesis, Structures, and Properties of Thieno [3, 2-b] thiophene and Dithiophene Bridged Isoindigo Derivatives and Their Organic Field-effect Transistors Performance, T. Wu, C. Yu, Y. Guo, H. Liu, G. Yu, Y. Fang and Y. Liu, J. Phys. Chem. C, 116, 22655-22662 (2012).

61. Organozinc Compounds as Effective Dielectric Modification Layers for Polymer Field-Effect Transistors, X. Xu, B. Liu, Y. Zou, Y. Guo, L. Li and Y. Liu, Adv. Funct. Mater. 22, 4139-4148 (2012).

60. Production of graphite chloride and bromide using microwave sparks, J. Zheng, H. Liu, B. Wu, C. Di, Y. Guo, T. Wu, G. Yu, Y. Liu and D. Zhu, Sci. Rep. 2, 662 (2012).

59. Highly ��-Extended Copolymers with Diketopyrrolopyrrole Moieties for High-Performance Field-Effect Transistors, H. Chen, Y. Guo, G. Yu, Y. Zhao, J. Zhang, D. Gao, H. Liu and Y. Liu, Adv. Mater., 24, 4618-4622 (2012).

58. Multilayer Graphene-Coated Atomic Force Microscopy Tips for Molecular Junctions, Y. Wen, J. Chen, Y. Guo, B. Wu, G. Yu and Y. Liu, Adv. Mater., 24, 3482-3485 (2012).

57. Low temperature growth of highly nitrogen-doped single crystal graphene arrays by chemical vapor deposition, Y. Xue, B. Wu, L. Jiang, Y. Guo, L. Huang, J. Chen, J. Tan, D. Geng, B. Luo, W. Hu, G. Yu, and Y. Liu, J. Am. Chem. Soc., 134, 11060-11063 (2012).

56. Dibenzoannelated tetrathienoacene: synthesis, characterization, and applications in organic field-effect transistors, J. Huang, H. Luo, L. Wang, Y. Guo, W. Zhang, H. Chen, M. Zhu, Y. Liu and G. Yu, Org. Lett., 14, 3300-3303 (2012).

55. Uniform hexagonal graphene flakes and films grown on liquid copper surface, D. Geng, B. Wu, Y. Guo, L. Huang, Y. Xue, J. Chen, G. Yu, L. Jiang, W. Hu and Y. Liu, Proc. Natl. Acad. Sci., 109, 7992-7996 (2012).

54. Quantitative Analysis of the Role of the First Layer in p-and n-Type Organic Field-Effect Transistors with Graphene Electrodes, Y. Wen, J. Chen, L. Zhang, X. Sun, Y. Zhao, Y. Guo, G. Yu and Y. Liu, Adv. Mater., 24, 1471-1475 (2012).

53. Diketopyrrolopyrrole-containing quinoidal small molecules for high-performance, air-stable, and solution-processable n-channel organic field-effect transistors, Y. Qiao, Y. Guo, C. Yu, F. Zhang, W. Xu, Y. Liu and D. Zhu, J. Am. Chem. Soc., 134, 4084-4087 (2012).

52. Inkjet Printing High-Resolution, Large-Area Graphene Patterns by Coffee-Ring Lithography, L. Zhang, H. Liu, Y. Zhao, X. Sun, Y. Wen, Y. Guo, X. Gao, C. Di, G. Yu and Y. Liu, Adv. Mater., 24, 436-440 (2012).

51. An expedient synthesis of fused heteroacenes bearing a pyrrolo [3, 2-b] pyrrole core, L. Qiu, C. Yu, N. Zhao, W. Chen, Y. Guo, X. Wan, R. Yang and Y. Liu, Chem. Commun., 48, 12225-12227 (2012).

50. A simple nickel bis (dithiolene) complex as an excellent n-type molecular semiconductor for field-effect transistors, L. Qu, Y. Guo, H. Luo, C. Zhong, G. Yu, Y. Liu and J. Qin, Chem. Commun., 48, 9965-9967 (2012).

49. Phenanthro [1, 10, 9, 8-cdefg] carbazole-containing copolymer for high performance thin-film transistors and polymer solar cells, H. Chen, C. He, G. Yu, Y. Zhao, J. Huang, M. Zhu, H. Liu, Y. Guo, Y. Li and Y. Liu, J. Mater. Chem., 22, 3696-3698 (2012).

48. New tetrathiafulvalene fused-naphthalene diimides for solution-processible and air-stable p-type and ambipolar organic semiconductors, L. Tan, Y. Guo, Y. Yang, G. Zhang, D. Zhang, G. Yu, W. Xu and Y. Liu, Chem. Sci. 3, 2530-2541 (2012).

47. Synthesis of large-area, few-layer graphene on iron foil by chemical vapor deposition, Y .Xue, B. Wu, Y. Guo, L. Huang, L. Jiang, J. Chen, D. Geng, Y. Liu, W. Hu and G. Yu, Nano Res. 4, 1208-1214 (2011).

46. Synthesis and Characterization of Novel Semiconductors Based on Thieno [3, 2-b][1] benzothiophene Cores and Their Applications in the Organic Thin-Film Transistors, H. Chen, Q. Cui, G. Yu, Y. Guo, J. Huang, M. Zhu, X. Guo and Y. Liu, J. Phys. Chem. C, 115, 23984-23991 (2011).

45. Electrical assembly and reduction of graphene oxide in a single solution step for use in flexible sensors, Y. Guo, B. Wu, H. Liu, Y. Ma, Y. Yang, J. Zheng, G. Yu and Y. Liu, Adv. Mater., 23, 4626-4630 (2011).

44. Oxygen-aided synthesis of polycrystalline graphene on silicon dioxide substrates, J. Chen, Y. Wen, Y. Guo, B. Wu, L. Huang, Y. Xue, D. Geng, D. Wang, G. Yu and Y. Liu, J. Am. Chem. Soc., 133, 17548-17551 (2011).

43. Ultrahigh density modulation of aligned single-walled carbon nanotube arrays, B. Wu, D. Geng, Y. Guo, L. Huang, J. Chen, Y. Xue, G. Yu, Y. Liu, H. Kajiura and Y. Li, Nano Res. 4, 931-937 (2011).

42. Equiangular Hexagon-Shape-Controlled Synthesis of Graphene on Copper Surface, B. Wu, D. Geng, Y. Guo, L. Huang, Y. Xue, J. Zheng, J. Chen, G. Yu, Y. Liu, L. Jiang and W. Hu, Adv. Mater., 23, 3522-3525 (2011).

41. Morphology Optimization for the Fabrication of High Mobility Thin-Film Transistors, X. Sun, L. Zhang, C. Di, Y. Wen, Y. Guo, Y. Zhao, G. Yu and Y. Liu, Adv. Mater., 23, 3128-3133 (2011).

40. Production of graphene nanospheres by annealing of graphene oxide in solution, J. Zheng, H. Liu, B. Wu, Y. Guo, T. Wu, G. Yu, Y. Liu and D. Zhu, Nano Res., 4, 705-711 (2011).

39. Production of High-Quality Carbon Nanoscrolls with Microwave Spark Assistance in Liquid Nitrogen, J. Zheng, H. Liu, B. Wu, Y. Guo, T. Wu, G. Yu, Y. Liu and D. Zhu, Adv. Mater., 23, 2460-2463 (2011).

38. All-Solution-Processed, High-Performance n-Channel Organic Transistors and Circuits: Toward Low-Cost Ambient Electronics, Y. Zhao, C. Di, X. Gao, Y. Hu, Y. Guo, L. Zhang, Y. Liu, J. Wang, W. Hu and D. Zhu, Adv. Mater., 23, 2448-2453 (2011).

37. Interfacial Heterogeneity of Surface Energy in Organic Field-Effect Transistors, X. Sun, Y. Liu, C. Di, Y. Wen, Y. Guo, L. Zhang, Y. Zhao and G. Yu, Adv. Mater., 23, 1009-1014 (2011).

36. New air-stable solution-processed organic n-type semiconductors based on sulfur-rich core-expanded naphthalene diimides, L. Tan, Y. Guo, G. Zhang, Y. Yang, D. Zhang, G. Yu, W. Xu and Y. Liu, J. Mater. Chem. 21, 18042-18048 (2011).

35. Fused-seven-ring anthracene derivative with two sulfur bridges for high performance red organic light-emitting diodes, C. Du, S. Ye, Y. Liu, Y. Guo, T. Wu, H. Liu, J. Zheng, C. Cheng, M. Zhu and G. Yu, Chem. Commun., 46, 8573-8575 (2010).

34. General route toward patterning of graphene oxide by a combination of wettability modulation and spin-coating, Y. Guo, C. Di, H. Liu, J. Zheng, L. Zhang, G. Yu and Y. Liu, ACS nano, 4, 5749-5754 (2010).

33. Top-Gate Organic Thin-Film Transistors Constructed by a General Lamination Approach, L. Zhang, C. Di, Y. Zhao, Y. Guo, X. Sun, Y. Wen, W. Zhou, X. Zhan, G. Yu and Y. Liu, Adv. Mater., 22, 3537-3541 (2010).

32. High quality graphene with large flakes exfoliated by oleyl amine, J. Zheng, C. Di, Y. Liu, H. Liu, Y. Guo, C. Du, T. Wu, G. Yu and D. Zhu, Chem. Commun., 46, 5728-5730 (2010).

31. Design, Synthesis, and Properties of Asymmetrical Heteroacene and Its Application in Organic Electronics, C. Du, Y. Guo, J. Chen, H. Liu, Y. Liu, S. Ye, K. Lu, J. Zheng, T. Wu, Y. Liu, Z. Shuai and G. Yu, J. Phys. Chem. C, 114, 10565-10571 (2010).

30. High-Performance Phototransistors Based on Organic Microribbons Prepared by a Solution Self-Assembly Process, Y. Guo, C. Du, G. Yu, C. Di, S. Jiang, H. Xi, J. Zheng, S. Yan, C. Yu, W. Hu and Y. Liu, Adv. Funct. Mater., 20, 1019-1024 (2010).

29. Solvent-Assisted Re-annealing of Polymer Films for Solution-Processable Organic Field-Effect Transistors, C. Di, K. Lu, L. Zhang, Y. Liu, Y. Guo, X. Sun, Y. Wen, G. Yu and D Zhu, Adv. Mater., 22, 1273-1277 (2010).

28. Undoped, red organic light-emitting diodes based on a N, N, N�f, N�f-tetraphenylbenzidine (TPD) derivative as red emitter with a triphenylamine derivative as hole-transporting layer, X. Cao, Y. Wen, Y. Guo, G. Yu, Y. Liu and L. Yang, Dyes and Pigments, 84, 203-207 (2010).

27. Synthesis, self-assembly, and solution-processed nanoribbon field-effect transistor of a fused-nine-ring thienoacene, S. Zhang, Y. Guo, Y. Zhang, R. Liu, Q. Li, X. Zhan, Y. Liu and W. Hu, Chem. Commun., 46, 2841-2843 (2010).

26. Low bandgap ��-conjugated copolymers based on fused thiophenes and benzothiadiazole: Synthesis and structure-property relationship study, S. Zhang, Y. Guo, H. Fan, Y. Liu, H. Chen, G. Yang, X. Zhan, Y. Liu, Y. Li, J. Poly. Sci. Part A: Poly. Chem., 47, 5498-5508 (2009).

25. Selective crystallization of organic semiconductors for high performance organic field-effect transistors, C. Di, G. Yu, Y. Liu, Y. Guo, X. Sun, J. Zheng, Y. Wen, W. Wu and D. Zhu, Chem. Mater., 21, 4873-4879 (2009).

24. Dicyanovinyl heterotetracenes: synthesis, solid-state structures, and photophysical properties, C. Du, J. Chen, Y. Guo, K. Lu, S. Ye, J. Zheng, Y. Liu, Z. Shuai and G. Yu, J. Org. Chem., 74, 7322-7327 (2009).

23. A New Carbazole-Constructed Hyperbranched Polymer: Convenient One-Pot Synthesis, Hole-Transporting Ability, and Field-Effect Transistor Properties, Z. Li, Y. Liu, G. Yu, Y. Wen, Y. Guo, L. Ji, J. Qin and Z. Li, Adv. Funct. Mater., 19, 2677-2683 (2009).

22. Synthesis, self-assembly and solution-processed field-effect transistors of a liquid crystalline bis(dithienothiophene) derivative, S. Zhang, Y. Guo, L. Wang, Q. Li, K. Zheng, X. Zhan, Y. Liu, R. Liu and L. Wan, J. Phys. Chem. C, 113, 16232-16237 (2009).

21. Asymmetrical Fluorene [2, 3-b] benzo [d] thiophene Derivatives: Synthesis, Solid-State Structures, and Application in Solution-Processable Organic Light-Emitting Diodes, C. Du, S. Ye, J. Chen, Y. Guo, Y. Liu, K. Lu, Y. Liu, T. Qi, X. Gao, Z. Shuai and G. Yu, Chemistry-A Euro. J., 15, 8275-8282, (2009).

20. Multibit storage of organic thin-film field-effect transistors, Y. Guo, C. Di, S. Ye, X. Sun, J. Zheng, Y. Wen, W. Wu, G. Yu and Y. Liu, Adv. Mater., 21, 1954-1959 (2009).

19. Improvements in Stability and Performance of N, N'-Dialkyl Perylene Diimide-Based n-Type Thin-Film Transistors, Y. Wen, Y. Liu, C. Di, Y. Wang, X. Sun, Y. Guo, J. Zheng, W. Wu, S. Ye and G. Yu, Adv. Mater., 21, 1631-1635 (2009).

18. Novel functionalized conjugated polythiophene with oxetane substituents: synthesis, optical, electrochemical, and field-effect properties, K. Lu, Y. Guo, Y. Liu, C. Di, T. Li, Z. Wei, G. Yu, C. Du and S. Ye, Macromolecules, 42, 3222-3226 (2009).

17. Field dependent and high light sensitive organic phototransistors based on linear asymmetric organic semiconductor, Y. Guo, C. Du, C. Di, J. Zheng, X. Sun, Y. Wen, L. Zhang, W. Wu, G. Yu and Y Liu, Appl. Phys. Lett., 94, 143303 (2009).

16. Effect of substituents on electronic properties, thin film structure and device performance of dithienothiophene-phenylene cooligomers, S. Zhang, Y. Guo, H. Xi, C. Di, J. Yu, K. Zheng, R. Liu, X. Zhan and Y. Liu, Thin Solid Films, 517, 2968-2973 (2009).

15. Synthesis and characterization of fullerene derivatives with perfluoroalkyl groups, X. Wang, Y. Guo, Y. Xiao, L. Zhang, G. Yu and Y. Liu, J. Mater. Chem., 19, 3258-3262 (2009).

14. Effect of dielectric layers on device stability of pentacene-based field-effect transistors, C. Di, G. Yu, Y. Liu, Y. Guo, X. Sun, J. Zheng, Y. Wen, Y. Wang, W. Wu and D. Zhu, Phys. Chem. Chem. Phys., 11, 7268-7273 (2009).

13. Single-Crystal Microribbons of an Indolo [3, 2-b] carbazole Derivative by Solution-Phase Self-Assembly with Novel Mechanical, Electrical, and Optical Properties, Y. Guo, H. Zhao, G. Yu, C. Di, W. Liu, S. Jiang, S. Yan, C. Wang, H. Zhang, X. Sun, X. Tao and Y. Liu Adv. Mater., 20, 4835-4839 (2008).

12. Porphyrin�| Dithienothiophene ��-Conjugated Copolymers: Synthesis and Their Applications in Field-Effect Transistors and Solar Cells, X. Huang, C. Zhu, S. Zhang, W. Li, Y. Guo, X. Zhan, Y. Liu and Z. Bo, Macromolecules, 41, 6895-6902 (2008).

11. High-Performance Organic Transistor Memory Elements with Steep Flanks of Hysteresis, W. Wu, H. Zhang, Y. Wang, S. Ye, Y. Guo, C. Di, G. Yu, D. Zhu and Y. Liu, Adv. Funct. Mater., 18, 2593-2601 (2008).

10. Patterned Graphene as Source/Drain Electrodes for Bottom-Contact Organic Field-Effect Transistors, C. Di, D. Wei, G. Yu, Y. Liu, Y. Guo and D. Zhu, Adv. Mater., 20, 3289-3293 (2008).

9. Trifluoromethyltriphenodioxazine: air-stable and high-performance n-type semiconductor, C. Di, J. Li, G. Yu, Y. Xiao, Y. Guo, Y. Liu, X. Qian and D. Zhu, Org. Lett., 10, 3025-3028 (2008).

8. Anthra [2, 3-b] benzo [d] thiophene: an air-stable asymmetric organic semiconductor with high mobility at room temperature, C. Du, Y. Guo, Y. Liu, W. Qiu, H. Zhang, X. Gao, Y. Liu, T. Qi, K. Lu and G. Yu, Chem. Mater., 20, 4188-4190 (2008).

7. High-Performance Organic Field-Effect Transistors with Low-Cost Copper Electrodes, C. Di, G. Yu, Y. Liu, Y. Guo, Y. Wang, W. Wu and D. Zhu, Adv. Mater., 20, 1286-1290 (2008).

6. Organic Field-Effect Transistors with a Low Pinch-Off Voltage and a Controllable Threshold Voltage, Y. Wang, Y. Liu, Y. Song, S. Ye, W. Wu, Y. Guo, C. Di, Y. Sun, G. Yu, W. Xu and D. Zhu Adv. Mater., 20, 611-615 (2008).

5. Synthesis and properties of the anti and syn isomers of dibenzothieno [b, d] pyrrole, T. Qi, Y. Guo, Y. Liu, H. Xi, H. Zhang, X. Gao, Y. Liu, K. Lu, C. Du, G. Yu and D. Zhu, Chem. Commun., 44, 6227-6229 (2008).

4. Efficient modification of Cu electrode with nanometer-sized copper tetracyanoquinodimethane for high performance organic field-effect transistors, C. Di, G. Yu, Y. Liu, Y. Guo, W. Wu, D. Wei and D. Zhu, Phys. Chem. Chem. Phys., 10, 2302-2307 (2008).

3. Tuning the threshold voltage by inserting a thin molybdenum oxide layer into organic field-effect transistors, Y. Guo, Y. Liu, C. Di, G. Yu, W. Wu, S. Ye, Y. Wang, X. Xu and Y. Sun, Appl. Phys. Lett., 91, 3502 (2007).

2. Catalytic synthesis and structural characterizations of a highly crystalline polyphenylacetylene nanobelt array, W. Liu, Z. Cui, Q. Liu, D. Yan, J. Wu, H. Yan, Y. Guo, C. Wang, W. Song, Y. Liu and L. Wan. J. Am. Chem. Soc., 129, 12922-12923 (2007).

1. Solution-processed organic field-effect transistors based on polythiophene derivatives with conjugated bridges as linking chains, Y. Wang, E. Zhou, Y. Liu, H. Xi, S. Ye, W. Wu, Y. Guo, C. Di, Y. Sun, G. Yu and Y. Li, Chem. Mater., 19, 3361-3363 (2007).

Accounts and Reviews :

4. 25th Anniversary Article: Recent Advances in n-Type and Ambipolar Organic Field-Effect Transistors, Y. Zhao, Y. Guo and Y. Liu, Adv. Mater., 25, 5372-5391 (2013).

3. Controllable chemical vapor deposition growth of few layer graphene for electronic devices, D. Wei, B. Wu, Y. Guo, G. Yu and Y. Liu, Acc. Chem. Res., 46, 106-115 (2012).

2. Experimental techniques for the fabrication and characterization of organic thin films for field-effect transistors, Y. Wen, Y. Liu, Y. Guo, G. Yu and W. Hu, Chem. Rev., 111, 3358-3406 (2011).

1. Functional Organic Field-Effect Transistors, Y. Guo, G. Yu, and Y. Liu, Adv. Mater., 22, 4427-4447 (2010).