Research Projects

1992-2007

11. " Studies of dielectric relaxation and dynamical electrical transport properties of non-linear optical crystals(2)(2/2)" , National Science Council,

Republic of China. Aug. 1, 2005 - July, 31,2007.

( NSC 94-2112-M-003-009).

10. " Studies of dielectric relaxation and dynamical electrical transport properties of non-linear optical crystals(2)(1/2)" , National Science Council,

Republic of China. Aug. 1, 2004 - July, 31,2005.

( NSC 93-2112-M-003-013).

9. " Studies of dielectric relaxation and dynamical electrical transport properties of non-linear optical crystals(1)" , National Science Council,

Republic of China. Aug. 1, 2003 - July, 31,2004.

( NSC 92-2112-M-003-013).

8. " Studies of ionic dynamics in superprotonic conductor" , National Science Council,

Republic of China. Aug. 1, 2002 - July, 31,2003.

( NSC 91-2112-M-003-017).

7. " Studies of the Structural Phase Transition and Electrical Property of the Mixed

Protonic Crystal" , National Science Council, Republic of China. Aug. 1, 2001 - July, 31,20002.

( NSC 90-2112-M-003-025).

6. " Studies on the Dynamical Electrical Transport Properties of Fast Protonics

Conduction Crystals" , National Science Council, Republic of China. Aug. 1, 2000

- July, 31, 2001. (NSC 89-2112-M-003-030).

5. " Studies on Frequency-Dependent Conduction and Structural Phase atransitions in

Protonic Crystals", National Science Council, Republic of China. Aug. 1, 1999 - July, 31,

2000. (NSC 89-2112-M-003-008)

4. "Studies of Crystal Structure and Dielectric Properties of Crystals Contained

SO4 or SeO4 Groups (2)" , National Science Council, Republic of China. Aug. 1, 1995- July, 31,

1996. (NSC 85-2112-M-003-009)

3. "Studies of Crystal Structure and Dielectric Properties of Ionic Conductors

Contained SO4 or SeO4 Groups (1)" , National Science Council, Republic of China. Feb. 1, 1994 -

July, 31, 1995. (NSC 83-0208-M-003-031)

2. " X-ray Diffraction Studies on the Phase Transitions of SeO4 and CrO4 Tetrahedra

Ions Crystals (2)" , National Science Council, Republic of China. Aug. 1, 1993 - July, 31,

1994. (NSC 82-0208-M-003-019 )

1. " X-ray Diffraction Studies on the Phase Transitions of SeO4 and CrO4 Tetrahedra

Ions Crystals (1)" , National Science Council, Republic of China. Aug. 1, 1992 - July, 31,

1993. (NSC 81-0208-M-003-505 ).

(upper & lower middle) The second kind of twinned (NH4)3H(SeO4)2 crystal. The crystals are compose of domains with the boundaries parallel or perpendicular to the edges of the sample crystals.

Research Projects