Research Achievements:

(1) Research Projects

• Ya-Fen Wu, 111學年度科學園區人才培育補助計畫-智慧照明之元件與應用，科技部新竹科學園區管理局, 111/07/01-112/08/31, 1,035,000.
• Ya-Fen Wu, 110學年度科學園區人才培育計畫-照明元件技術與應用，國科會新竹科學工業園區管理局, 110/07/01-111/07/31, 964,000.
• Ya-Fen Wu, 鈣鈦礦薄膜與元件之特性分析，科技部, 109/08/01-110/07/31, 610,000.
• Ya-Fen Wu, 109學年度科學園區人才培育計畫-照明元件技術與應用，科技部新竹科學園區管理局, 109/07/01-110/08/31, 1,192,000.
• Ya-Fen Wu, 顯示器驅動電路設計, 祥謙有限公司, 108/10/01-109/04/30, 51,975.
• Ya-Fen Wu, 108學年度科學園區人才培育計畫-照明元件技術與應用, 經濟部、科技部新竹科學工業園區管理局, 108/07/01-109/08/31, 990,300.
• Ya-Fen Wu, 106學年度科學工業園區人才培育計畫--固態照明技術與應用, 科技部, 106/07/01-107/08/31, 848,000.
• Ya-Fen Wu, 105學年度科學工業園區人才培育計畫--智慧照明技術與應用實務模組課程, 科技部新竹科學工業園區管理局, 105/07/01-106/08/31, 894,000.
• Ya-Fen Wu, 104學年度科學工業園區人才培育計畫--固態照明與光電應用實務模組課程, 科技部新竹科學工業園區管理局, 104/07/01-105/08/31, 1,045,000.
• Ya-Fen Wu, 103學年度科學工業園區人才培育補助計畫--固態照明與光電應用實務模組課程, 科學工業園區管理局, 103/07/01-104/08/31, 970,000.
• Ya-Fen Wu, "LED球泡燈改善對策", Artgear Technology Corp., 103/11/01-104/04/30, 50,000.
• Ya-Fen Wu, 102學年度科學工業園區人才培育補助計畫, 科學工業園區管理局, 2013/07/01-2014/08/31, 945,000.
• Ya-Fen Wu, Cheng-Kuang Huang, Hung-Pin Hsu, 101學年度科學工業園區人才培育補助計畫, 科學工業園區管理局, 2012/07/01-2013/08/31, 1,000,000.
• Ya-Fen Wu, 100學年度科學工業園區人才培育補助計畫-固態照明與光電應用實務模組課程, 科學工業園區管理局, 100/07/01-101/08/31, 1,057,200.
• Ya-Fen Wu, Chuang-Jan Chang, Shu-Lin Huang, "LED燈源之光學模擬," Nanya Technology Corporation, 2010/09/15-2011/09/14, 210,000.
• Ya-Fen Wu, Cheng-Kuang Huang, 固態照明與光電應用實務, 科學工業園區管理局, 2010/07/01-2011/07/31, 800,000.
• Ya-Fen Wu, "化合物半導體微結構之物性及光學特性研究", NSTC, 2010/08/01-2011/07/31, 290,000.
• Ya-Fen Wu, "98 年度學界協助中小企業科技關懷計畫-適用於投幣器之嵌入式錢幣識別系統", Ministry of Economic Affairs and TAIWAN COIN SELECTOR COMPANY, 2009/06/01-2010/11/30, 72,000.
• Ya-Fen Wu, Cheng-Kuang Huang, Tsang-Yan Hsieh, "固態照明與光電應用實務模組課程", 科學工業園區管理局, 2009/07/01-2010/07/31, 574,444.
• Ya-Fen Wu, Ming-Chung Tang, "高科技專利取得與攻防課程推廣計畫", Ministry of Education, 2009/09/01-2010/08/31, 158,700.
• Ya-Fen Wu, " 化合物半導體微結構之物性及光學特性研究", NSTC, 2009/08/01-2010/07/31, 334,000.
• Ya-Fen Wu, Ming-Chung Tang, "大學校院資電相關系所推動跨領域課程 97 年度補助課程「高科技專利取得與攻防」", Ministry of Education, 2008/09/01-2009/08/31, 146,835.
• Ya-Fen Wu, "具有侷限態的半導體結構之發光譜特性(NSC97-2112-M-131-001)", NSTC, 2008/08/01-2009/07/31, 164,000.
• Ya-Fen Wu, 107學年度科學工業園區人才培育計畫-固態照明技術與應用, 科技部新竹科學工業園區管理局, 107/07/01-108/08/31, 965,000.
• Ya-Fen Wu, "工業電表印刷電路板改善", Poundful Electronics Co., Ltd., 107/05/01-107/10/31, 50,000.

(2) Journal Publications

• Chien-Wen Lin, Jen-Cheng Wang, Bo-Yan Zhong, Joe-Air Jiang, Ya-Fen Wu, Shao-Wei Leu, and Tzer-En Nee, “Continuous Symmetry Analysis of the Effects of City Infrastructures on Invariant Metrics for House Market Volatilities”, CMES-Computer Modeling in Engineering & Sciences, 133,(3), pp.619-638, 2022, 【SCIE & EI】
• Chih-Chien Lee, Johan Iskandar, Ade Kurniawan, Hung-Pin Hsu, Ya-Fen Wu, Hsin-Ming Cheng, Shun-Wei Liu, “Modulation of the carrier balance of lead-halide perovskite nanocrystals by polyelectrolyte hole transport layers for near-infrared light-emitting diodes”, Heliyon, 8,(9), pp.e10504-1-e10504-11, 2022, 【SCIE & EI】
• Tzer-En Nee, Jen-Cheng Wang, Bo-Yan Zhong, Jui-Ju Hsiao, Ya-Fen Wu, “Thermophysical Characterization of Efficiency Droop in GaN-Based Light-Emitting Diodes”, Nanomaterials, 11,(6), pp.1449-1-1449-13, 2021, 【SCIE & EI】
• Chien-Wen Lin, Jen-Cheng Wang, Bo-Yan Zhong, Joe-Air Jiang, Ya-Fen Wu, Shao-Wei Leu, Tzer-En Nee, “Lie symmetry analysis of the effects of urban infrastructures on residential property values”, PLOS ONE, 16, (8), pp.e0255233-1-e0255233-15, 2021, 【SCIE & SSCI】
• Che-Ting Kuo, Ya-Liang Lin, Yi-Huei Chen, Ya-Fen Wu, “Characterization of organic-inorganic hybrid perovskite thin films”, Journal of Taipei City University of Science and Technology, 44,(44), pp.1-10, 2021, 【TCI-HSS】
• H. P. Hsu, D. Y. Lin, C. W. Chen, Y. F. Wu, K. Strzalkowski, P. Sitarek, “Optical characterizations of Cd1-xZnxTe mixed crystals grown by vertical Bridgman-Stockbarger method”, Journal of Crystal Growth, 534, pp.125491-1-125491-5, 2020, 【SCIE & EI】
• Che-Ting Kuo, Jiunn-Chyi Lee, Yi Chen, and Ya-Fen Wu, “Structural Investigations on Hydrothermally Grown ZnO Nanostructures”, Key Engineering Materials, 846, pp.9-13, 2020, 【EI & Non-SCI】
• Jui-Ju Hsiao, Yi-Jen Huang, Hung-Ing Chen, Joe-Air Jiang, Jen-Cheng Wang, Ya-Fen Wu, Tzer-En Nee, “Intensive measures of luminescence in GaN/InGaN heterostructures”, PLOS ONE, 14,(9), pp.e0222928-1-e0222928-14, 2019, 【SCIE & EI】

(3) Conference Papers

• Ya-Fen Wu, Cheng-Kai Shao, Yu-Wei Hsu, Pei-Yu Zou, "新型智能停車場管理系統," 2022 Engineering Technology Application Symposium, Taipei City, Taiwan, 2022/3/25, 【Domestic Conference】
• Chung-Lin Chou, Yung-Yao Chen, Hao-Yu Chai, Chang-En Tsai, Ya-Fen Wu, "Investigation of Mg-Doped All-Inorganic CsPbI3 Perovskite Quantum Dots," 2022 Engineering Technology Application Symposium, Taipei City, Taiwan, 2022/3/25, 【Domestic Conference】
• Zhe-Ruei Lin, Peng-Hsu Chen, Yi-Jie Chen, Ya-Fen Wu, "智慧水壺," 2021 Engineering Technology Application Symposium, Taipei City, Taiwan, 2021/4/9, 【Domestic Conference】
• Jing-Wun Syu, Jyun-Peng Jhou, Ya-Fen Wu, "Characterization Of Organic-Inorganic Perovskite Thin Films," Optics & Photonics Taiwan International Conference (OPTIC 2021), Kaohsiung City, Taiwan, 2021/12/2, 【International Conference】
• Jing-Wun Syu, Che-Ting Kuo, Yi-Hui Chen, and Ya-Fen Wu, "Study On Photoluminescence Of All-inorganic Perovskite Quantum Dots," Optics & Photonics Taiwan International Conference (OPTIC 2020), Taipei City, Taiwan, 2020/12/3, 【International Conference】
• Chia-Fang Tsai, Yi-Huei Chen, Che-Ting Kuo, Jiunn-Chyi Lee, Hung-Pin Hsu, Ya-Fen Wu, "Study on photoluminescence of inorganic perovskite quantum dots," 2020 Engineering Technology Application Symposium, Taipei City, Taiwan, 2020/4/24, 【Domestic Conference】
• Fu-Hsuan Chang, Yu-Wei Chen, Yen-Lun Wu, Ya-Fen Wu, "智慧回收桶應用設計," 2020 Optoelectronics and Communication Engineering Application Symposium, Kaohsiung City, Taiwan, 2020/11/27, 【Domestic Conference】
• Yu-Wei Wu, Tzu-Min Li, Yuan-Hsi Tsou, Ya-Fen Wu, "遠距門禁系統," The 17th Formosa Plastics Group Applied Technology Symposium, Taoyuan City, Taiwan, 2019/6/14, 【Domestic Conference】
• Chih-Chieh Yang, Kai-Hung Chen, Chun-Ku Lin, Chen-Yen Lin, Ya-Fen Wu, "LED立體音樂盒," The 17th Formosa Plastics Group Applied Technology Symposium, Taoyuan City, Taiwan, 2019/6/14, 【Domestic Conference】
• Jing-Wun Syu, Che-Ting Kuo, Jiunn-Chyi Lee, Zong-Liang Tseng, and Ya-Fen Wu, "Carrier Dynamics Study of CH3NH3PbI3 Perovskite Thin Films," TACT 2019 International Thin Film Conference, Taipei City, Taiwan, 2019/11/17, 【International Conference】
• Che-Ting Kuo, Jiunn-Chyi Lee, Yi Chen, and Ya-Fen Wu, "Structural Properties of Hydrothermally Grown ZnO Nanostructures," 2019 8th International Conference on Engineering and Innovative Materials (ICEIM2019), Tokyo, Japan, 2019/9/6, 【International Conference】
• D. Y. Lin, C. W. Chen, H. P. Hsu, Y. F. Wu, K. Strzalkowski, and P. Sitarek, "Optical characterizations of Cd1-xZnxTe bulk semiconductors grown by vertical bridgman-Stockbarger method," International Conference on Crystal Growth and Epitaxy (ICCGE-19), Keystone, USA, 2019/7/28, 【International Conference】
• Yi-Hui Chen, Ya-Liang Lin, Zong-Liang Tseng, Hung-Pin Hsu, and Ya-Fen Wu, "Temperature-dependent Photoluminescence of Organometal Halide Perovskite," 2018 International Symposium on Novel and Sustainable Technology, Tainan City, Taiwan, 2018/10/4, 【International Conference】
• Ya-Liang Lin, Yi-Hui Chen, Zong-Liang Tseng, Hung-Pin Hsu, and Ya-Fen Wu, "Optical Properties of Organometal Halide Perovskite Films," 2018 International Symposium on Novel and Sustainable Technology, Tainan City, Taiwan, 2018/10/4, 【International Conference】
• Ya-Fen Wu, Yi Chen, "Structural and Optical Properties of ZnO Nanostructures," 2018 IEEE International Conference on Advanced Manufacturing, Yunlin County, Taiwan, 2018/11/16, 【International Conference】
• Ya-Fen Wu, Yu-Feng Tseng, Chun-Yao Chan, "藍芽防盜電子鎖," The 16th Formosa Plastics Group Applied Technology Symposium, New Taipei City, Taiwan, 2018/6/14, 【Domestic Conference】

(4) Patents

• Ya-Fen Wu, Smart Helmet with Heads-Up Display, Utility Model Patent, M408685, Taiwan, 2012/9/11.
• Ya-Fen Wu, Tsung-Yu Liu, Kai-Lun Chang, Po-Hsiang Kuo, Kuan-Yu Chen, Jiunn-Chyi Lee, Smart Helmet with Heads-Up Display, Utility Model Patent, M408685, Taiwan, 2011/8/1.
• Jiunn-Chyi Lee, Che-Ting Kuo, Sheng-Zong Huang, Ming-Han Li, Sheng-Yi Sung, Ya-Fen Wu, Intelligent unmanned counter and meal vending system, Utility Model Patent, M394519, Taiwan, 2010/12/11.
• Shu-Min Lin, Jiunn-Chyi Lee, Ya-Fen Wu, Ming-Chih Li, Multi-functional ruler equipped with illumination and detachable knife, Utility Model Patent, M390232, Taiwan, 2010/10/11.
• Jiunn-Chyi Lee, Che-Ting Kuo, Ming-Chih Li, Sheng-Yi Sung, Ya-Fen Wu, Smart-type chair device applied in mass transportation, Utility Model Patent, M383347, Taiwan, 2010/07/01.
• Jiunn-Chyi Lee, Wen-Pin Liao, Ming-Chih Li, Sheng-Yi Sung, Ya-Fen Wu, Priority seat warning device, Utility Model Patent, M365859, Taiwan, 2009/10/1.
• Ya-Fen Wu, Chien-Feng Huang, Jiunn-Chyi Lee, Conveniently carrying paper cutter set, Utility Model Patent, M344958, Taiwan, 2008/11.

(5) Books

• Ya-Fen Wu, "Exciton Dynamics Study of InAs/GaAs Quantum Dot Heterostructures," in Exciton Quasiparticles: Theory, Dynamics and Applications, Nova Science Publishers, 978-1-61122-318-7, 2011/1/1.
• Jiunn-Chyi Lee and Ya-Fen Wu, "Intersublevel Relaxation Properties of Self-Assembled InAs/GaAs Quantum Dot Heterostructures," in Cutting Edge Nanotechnology, INTECH, Chapter 14, pp. 305-321, ISBN 978-953-7619-93-0, 2010.
• Jiunn-Chyi Lee and Ya-Fen Wu, "Intersublevel Relaxation Properties of Self-Assembled InAs/GaAs Quantum Dot Heterostructures," in Cutting Edge Nanotechnology, Chapter 1, pp. 1-17, 2009.