SOME RESULTS OF RESEARCH AND APPLICATIONS OF OPTO-ELECTRONIC MATERIALS AND DEVICES IN VIETNAM



강 사 : Dr. Pham Van Hoi

( Institute of Materials Science,

Vietnam National Centre for Science and Technology, Ha noi Vietnam)

일 시 : 2001년 3월 14일(수) 오후 1시

장 소 : 신공학관 11층 1112호





Introduction



1. Introduction of the Institute of Materials Science, NCST of Vietnam and its reserearch fields.



2. The basic research in the field of Photonic Materials :

+ High-concentration Rare-earth doped glasses made by Sol-gel method;

+ High concentration CdS-nanocrystallite in the glass matrix made by Sol-gel method;

+ Optical and Structural properties of the High-concentration RE or Nano crystallite doped

Glasses;



3. The basic research in the Optoelectronic Devices :

+ High-power RE-doped Fiber Lasers based on the Multimode-fiber and Multi-mode High

output power diode laser pumps : Some results of the side-pumps;

+ Fiberoptic Interferometer for " White-light interferometry " and its applications for optical

sensing;

+ Some results of the Mode-locked fiber laser research in Vietnam



4. Some R&D results of the Opto-electronics for Application in Vietnam :

+ Fiber sensors;

+ Opto-electronic deveices developed in Vietnam for the telecom.