Research Field: (1991-Present)  

1991-1993

1. Microstructure of Superconductors Studied by Positron Annihilation;

2. Positron Annihilation Study of the Surface properties of Zeolite.

 

1993-1999

1. Study of the Defect properties of III-V Compound Semiconductors by using Positron Annihilation Technique;

 

1999-2002

2. Studies of surface defects in semiconductors using slow positron beam;

3.Study of free volume properties in polymers and polymer blends.

 

2002-present

1. Revealing radiation degradation mechanisms of functional optoelectronic materials by means of positron beam spectroscopy

 

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