Digital Library
Vol. 43, No. 2,
Apr. 1999
The Successive Complex Formation of Trivalent Lanthanide Ions with Ionophore ETH4120 at the Liquid/Liquid Interface
Choi In-Kyu Yu Zemu Yeon Jei-Won Chun Kwan-Sik Kim Won-Ho
Eom Tae-Yoon
Vol. 43, No. 2, pp. 161-166, Apr. 1999
Eom Tae-Yoon
Vol. 43, No. 2, pp. 161-166, Apr. 1999

The Electrochemical Properties of PAN-PVDF-PEGME Blend Polymer Electrolyte System
Kwang-Sun Ryu Gyejoong Lee Kwangkyoung Liou Seong-Gu Kang Soon Ho Chang
Vol. 43, No. 2, pp. 199-205, Apr. 1999
Vol. 43, No. 2, pp. 199-205, Apr. 1999

Photoluminescence Properties of Zn2-x-ySiO4 :Mnx,My Phosphors
Bonghyun Cho Kee-Sun Sohn Hee Dong Park Hyunju Chang Taek-Sung Hwang
Vol. 43, No. 2, pp. 206-212, Apr. 1999
Vol. 43, No. 2, pp. 206-212, Apr. 1999

Preconceptions of Middle School Students Related to "Chemical Change" Conceptios and the Effects of the Concept Change Teaching and Learning Theory by Representing the Situations which Conflict with Students' Preconceptions
Seoung-Hey Paik Dae-Hun Kang Hye-Kyong Kim Woo-Ki Chae Kyoon Kwon
Vol. 43, No. 2, pp. 213-224, Apr. 1999
Vol. 43, No. 2, pp. 213-224, Apr. 1999

Studies on the Reactions between Perinone Analogue and Base
Duck-Sik Min Hae-Sun Jung Oh-Hyeon Ryu Kyeong-Tae An Kuk-Tae Park
Vol. 43, No. 2, pp. 241-244, Apr. 1999
Vol. 43, No. 2, pp. 241-244, Apr. 1999
