研究主題包括:

• 金屬，磁性和半導體奈米晶體合成與性質鑑定
• 量子點於太陽能電池關鍵材料與技術研發
• 量子點於生醫領域應用

1. C. H. Yang*, K. S. Huang, Y. S. Lin, K. Lu, C. C. Tzeng, E. C. Wang, C. H. Lin, W. Y Hsu, J. Y. Chang* “Microfluidic assisted synthesis of multi-functional polycaprolactone microcapsules: incorporation of CdTe quantum dots, Fe3O4 superparamagnetic nanoparticles and tamoxifen anticancer drugs” Lab on a Chip 2009, 9, 961-965.
2. J. Y. Chang*, H. Y. Wu, G. L. Hwang and T. Y. Su. “Ultrasonication-assisted surface functionalization of double-walled carbon nanotubes with azobis-type radical initiators” Journal of Materials Chemistry 2008, 18, 3972-3976.
3. J. Y. Chang*, S. R. Wang and C. H. Yang*, “Synthesis and characterization of CdTe/CdS and CdTe/CdSe core/shell type-II quantum dots in a noncoordinating solvent.” Nanotechnology, 2007, 18, 345602-345607.
4. J. Y. Chang, C. H. Yang*, and K. S. Huang, “Microfluidic assisted preparation of CdSe/ZnS nanocrystals encapsulated into poly(DL-lactide-co-glycolide) microcapsules,” Nanotechnology, 2007, 18, 305305-305312.
5. C. H. Yang*, J. Y. Chang*, P. H. Yeh, and T. F. Guo, “Preparation and characterization of methanofullerenes for polymer–fullerene bulk heterojunction solar cells”, Carbon 2007, 45, 2951-2956.
6. J. Y. Chang, H. Wu, H. Chen, Y. C. Ling and W. Tan*, “Oriented assembly of Au nanorods using biorecognition system”, Chemical Communications, 2005, 1092-1094.

• 2012~迄今  國立台灣科技大學    副教授
• 2009~2012 國立台灣科技大學    助理教授
• 2005~2009 工業技術研究院奈米粉體與薄膜科技中心   研究員
• 2003~2004 美國佛羅里達大學化學系      訪問學者