Prof. Juin-Yih Lai, Founder

Prof. Kueir-Rarn Lee

Prof. Yung Chang

Prof. Chung-Jung Chuang

Prof. Shia-Chung Chen

Prof. Tsair-Wang Chung

Prof. Jung-Hui Chen
Prof. Sheng-Jie You

Prof. Chien-Chieh Hu

Prof. Meng-Hui Li

Prof. Chia-Her Lin

Prof. Yi-Feng Lin

Prof. Hui-An Tsai

Assoc.Prof.Ta-Chin Wei

Assoc.Prof.Antoine Venault

Assoc.Prof.Wei-Song Hung

Prof. Da-Ming Wang

Prof. Duu-Jong Lee

Prof. Kuo-Lun Tung
Prof. Ying-Ling Liu

Chair Prof. Akon Higuchi

Prof. Yi-Ming Sun
Prof. Shing-Jiang Lue
Prof. Shu-Hsien Huang
Dr. Feng-Ming Ho


::  Home

Chung Yuan Univ.

:: Chemical Engineering 

      Home >  Key PersonnelProf. Yi-Ming Sun

Prof. Yi-Ming Sun 


Ph.D., Chem. Eng.,  University of Cincinnati

Professional Speciality

Membrane Separation 

Polymeric Biomaterials

Controlled Drug Release

Diffusion in Polymers


Research Fields

Transport Properties in Polymeric Materials

(1) Apply positron annihilation lifetime spectroscopy (PALS) to characterize the free volume properties and correlate the results with permeation properties in polymeric membranes. (2) Evaluate the permeation properties of drugs through various polyelectrolyte membranes.


Membrane Preparation and Modification

(1) Study and improve the barrier properties of bio-based polymers. (2) Develop and characterize the membranes for CO2 recovery from flue gases.


Polymeric Biomaterials and Tissue Engineering

(1) Develop biodegradable polymer materials for controlled drug release. (2) Apply the technique of electrospinning to fabricate biomaterials to induce the growth or proliferation of cells for tissue engineering.

Potential Applications of Research

Design and Analysis of Membrane Separation Processes

Design of Polymeric Biomaterials

Drug Delivery System Design

Selected Publications:

B.-Y. Yu, P.-Y. Chen, Y.-M. Sun*, Y.-T Lee, T.-H. Young, “Response of Human Mesenchymal Stem Cells (hMSCs) to the Topographic Variation of Poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) (PHBHHx) Films,” Journal of Biomaterials Science: Polymer Edition, 23, 1-26 (2012). 

M.-L. Cheng, P.-Y. Chen, C.-H. Lan, Y.-M. Sun*, “Structure, Mechanical Properties and Degradation Behaviors of the Electrospun Fibrous Blends of PHBHHx/PDLLA,” Polymer, 52, 1391-1401 (2011)

W. Yu, C.-H. Lan, S.-J Wang, P.-F. Fang, Y.-M. Sun*, “Influence of Zinc Oxide Nanoparticles on the Crystallization Behavior of Electrospun Poly(3-hydroxybutyrate-co-3-hydroxyvalerate) Nanofibers,” Polymer, 51, 2403-2409 (2010)

M.-L. Cheng, Y.-M. Sun, “Effect of thermal history on the free volume properties of semi-crystalline poly(3-hydroxybutyrate-co-3-hydroxyvalerate) membranes by positron annihilation lifetime spectroscopy," Journal of Polymer Science, Part B: Polymer Physics, 47, 855-865 (2009).

M.-L. Cheng, C.-C. Lin, H.-L. Su, P.-Y. Chen, Y.-M. Sun, “Processing and characterization of electrospun poly(3-hydroxybutyrate-co-3-hydroxyhexanoate) nanofibrous membranes,” Polymer, 49, 546-553 (2008).

  Tel +886-3-265-4190



No.493, Xinzhong N. Rd., 

Zhongli Dist., Taoyuan City 320,

Taiwan (R.O.C.)