人物經(jīng)歷
1992～1996 天津工業(yè)大學(xué)， 化學(xué)纖維專業(yè)， 獲學(xué)士學(xué)位。
1996～1999 天津工業(yè)大學(xué)， 材 料 學(xué)專業(yè)， 獲碩士學(xué)位。
2000～2003 日本山口大學(xué)， 環(huán)境共生工學(xué)專業(yè)， 獲博士學(xué)位。
2003～2007 日本山口大學(xué)工學(xué)部 博士后（VBL非常勤講師）。
2007～ 今 天津大學(xué)機械學(xué)院副教授，碩士生導(dǎo)師。
研究方向
1. PEM燃料電池。
2. 清潔能源技術(shù)。
3.材料學(xué)。
4. 膜科學(xué)。
主要貢獻
學(xué)術(shù)成就
承擔和參加日本以及國家、部委課題多項，發(fā)表科技論文、會議論文60余篇，其中SCI/EI收錄40余篇，申請日本發(fā)明專利10余項。
科研項目
1. 教育部博士點基金新教師基金， 直接甲醇燃料電池膜電極微觀界面接觸機理與宏觀性能研究，項目編號20090032120002，項目經(jīng)費3.6萬元，2010.01-2012.12， 負責人。
2. 國家863計劃重點項目課題，復(fù)合材料零件高效加工技術(shù)及應(yīng)用，項目編號2009AA044304，經(jīng)費200萬元，2009.01-2010.12，項目參加人，天津大學(xué)負責人。
3. 國家自然科學(xué)基金重點項目， 基于環(huán)境能源的水下機器人多尺度性能驅(qū)動設(shè)計方法和動態(tài)自適應(yīng)網(wǎng)絡(luò)構(gòu)建技術(shù)， 項目編號50835006，項目經(jīng)費150萬元， 2009.01 - 2012.12， 第五承擔人。
4. 日本文部省自然科學(xué)基金青年基金，新型磺化聚酰亞胺膜的開發(fā)及其在質(zhì)子交換膜燃料電池中的應(yīng)用，項目編號17750205，項目經(jīng)費20萬元，2005.6-2007.3，第一完成人。
主要論著
(1) Zhaoxia Hu, Yan Yin, Ken-ichi Okamoto, Yukari Moriyama, Atsushi Morikawa, Synthesis and characterization of sulfonated polyimides derived from 2,2u2019-bis(4-sulfophenyl)- 4,4u2019-oxydianiline as polymer electrolyte membranes for fuel cell applications, Journal of Membrane Science, 329 (2009) 146-152.（SCI 420WQ）。
(2) Zhaoxia Hu, Yan Yin, Kazuaki Yaguchi, Nobutaka Endo, Ken-ichi Okamoto, Synthesis and properties of sulfonated multiblock copolynaphthalimides, Polymer, 50(2009) 2933-2943.（SCI 463FN）。
(3) Xinbing Chen, Yan Yin, Pei Chen, Hidetoshi Kita，Ken-ichi Okamoto, Synthesis and properties of novel sulfonated polyimides derived from naphthalenic dianhydride for fuel cell application, Journal of Membrane Science, 313 (2008) 106-119.（SCI 291PI）。
(4) Shouwen Chen, Yan Yin, Hidetoshi Kita，Ken-ichi Okamoto, Synthesis and properties of sulfonated polyimides from homologous sulfonated diamines bearing bis(aminophenoxyphenyl)sulfone, Journal of Polymer Science, Part A: Polymer Chemistry, 45 (2007) 2797-2811.（SCI 179IE）。
(5) Zhaoxia Hu, Yan Yin, Hidetoshi Kita，Ken-ichi Okamoto, Yoshiki Suto, Hongyuan Wang, and Hironobu Kawasato, Synthesis and properties of novel sulfonated polyimides bearing sulfophenyl pendant groups for polymer electrolyte fuel cell application, Polymer, 48(7) (2007) 1962-1971.（SCI 154UA）。
(6) Yan Yin, Yoshiki Suto, Takaaki Sakabe, Shouwen Chen, Shunsuke Hayashi, Takashi Mishima, Otoo Yamada, Kazuhiro Tanaka, Hidetoshi Kita, Ken-ichi Okamoto, Water stability of sulfonated polyimide membranes, Macromolecules, 39 (2006) 1189-1198.（SCI 010ND）。
(7) Yan Yin, Otoo Yamada, Shunsuke Hayashi, Kazuhiro Tanaka, Hidetoshi Kita, Ken-ichi Okamoto, Chemically modified proton-conducting membranes based on sulfonated polyimides: improved water stability and fuel cell performance, Journal of Polymer Science, A: Polymer Chemistry, 44 (2006) 3751-3762.（SCI 048XU）。
(8) Yan Yin, Otoo Yamada, Kazuhiro Tanaka, and Ken-ichi Okamoto, On the development of naphthalene-based sulfonated polyimide membranes for fuel cell applications, Polymer Journal, 38 (2006) 197-219. （SCI 022TW）。
(9) Yan Yin, Shouwen Chen, Xiaoxia Guo, Jianhua Fang, Kazuhiro Tanaka, Hidetoshi Kita, and Ken-ichi Okamoto, Structure-property relationship of polyimides derived from sulfonated diamine isomers, High Performance Polymers, 18 (2006) 617-635. （SCI 093JH）。
(10) Yan Yin, Shunsuke Hayashi, Otoo Yamada, Hidetoshi Kita, Ken-ichi Okamoto, Branched/crosslinked sulfonated polyimide membranes for polymer electrolyte fuel cell, Macromolecular Rapid Communications, 26 (2005) 696-700.（SCI 927PC）。
(11) Yan Yin, Otoo Yamada, Yoshiki Suto, Takashi Mishima, Kazuhiro Tanaka, Hidetoshi Kita, Ken-ichi Okamoto, Synthesis and characterization of proton?conducting copolyimides bearing pendant sulfonic acid groups, Journal of Polymer Science, A: Polymer Chemistry, 43 (2005) 1545-1553.（SCI 911HK）。
(12) Ken-ichi Okamoto, Yan Yin, Otoo Yamada, Md. Nurul Islam, Tatsuaki Honda, Takashi Mishima, Yoshiki Suto, Kazuhiro Tanaka, Hidetoshi Kita, Methanol permeability and proton conductivity of sulfonated co-polyimide membranes, Journal of Membrane Science, 258 (2005) 115-122.（SCI 942QD）。
(13) Otoo Yamada, Yan Yin, Kazuhiro Tanaka, Hidetoshi Kita, Ken-ichi Okamoto,Polymer electrolyte fuel cells based on main-chain-type sulfonated polyimides,Electrochimica Acta, 50 (2005) 2655-2659. （SCI 920PQ ）。
(14) Yan Yin, Jianhua Fang, Tatsuya Watari, Kazuhiro Tanaka, Hidetoshi Kita, Ken-ichi Okamoto, Synthesis and properties of highly sulfonated proton conducting polyimides from bis(3-sulfopropoxy)benzidine diamines, Journal of Materials Chemistry, 14 (2004) 1062-1070.（SCI 801LA）。
(15)Yan Yin, Liming Yang, Makoto Yoshino, Jianhua Fang, Kazuhiro Tanaka, Hidetoshi Kita and Ken-ichi Okamoto, Synthesis and gas permeation properties of star-like poly(ethylene oxide)s using hyperbranched polyimide as central core,Polymer Journal, 36 (2004) 294-302.（SCI 826YX）。
(16) Yan Yin, Otoo Yamada, Jianhua Fang, Kazuhiro Tanaka, Hidetoshi Kita, Ken-ichi Okamoto, Polymer electrolyte membranes from novel sulfonated polyimides for direct methanol fuel cell, Transactions of the Materials Research Society of Japan 29 (2004) 1035-1038.
(17) Yan Yin, Jianhua Fang, Yongfang Cui, Kazuhiro Tanaka, Hidetoshi Kita, Ken-ichi Okamoto, Synthesis, proton conductivity and methanol permeability of a novel sulfonated polyimide from 3-(2’,4’-diaminophenoxy)propane sulfonic acid, Polymer 44 (2003) 4509-4518.（SCI 701LJ）。
(18) Yan Yin, Jianhua Fang, Hidetoshi Kita, Ken-ichi Okamoto, Novel sulfoalkoxylated polyimide membrane for polymer electrolyte fuel cells, Chemistry Letters 32 (2003) 328-329.（SCI 672CJ）。
(19) 尹燕, 崔永芳, 葛繼軍, 周花, 基膜改性的殼聚糖/聚丙烯腈滲透汽化中空纖維復(fù)合膜, 膜科學(xué)與技術(shù), 21(2) (2001) 22-24.
(20) Jijun Ge, Yongfang Cui, Yin Yan and Wenyi Jiang ,The effect of structure on pervaporation of chitosan membrane, Journal of Membrane Science,165 (2000) 75-81. （SCI 274LD）。
