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AUTHOR_KR:Johng-Hwa Ahn 48 result(s) found
 
1. Synthesis of 2-Methyl-3-phenylbenzofuran Derivatives Using α-Chloro-α-(methylthio)phenylacetone

Seo, Pil-Ja;Choe, Hong-Dae;Son, Byeong-Hwa;
Journal of the Korean Chemical Society, vol. 46, iss. 4, 2002, pp. 384-389
 
2. Hydropurification of Crude Terephthalic Acid over PdRu/Carbon Composite Catalyst

Jhung, Sung-Hwa;Park, Youn-Seok;
Journal of the Korean Chemical Society, vol. 46, iss. 1, 2002, pp. 57-63
 
3. Analysis of Photoluminescence of Eu3+ in YOBr and Investigation of Critical Distance

Kim, Gyeong Hwa;Park, Jong Gyu;Park, Hui Dong;Han, Jeong Hwa;
Journal of the Korean Chemical Society, vol. 45, iss. 6, 2001, pp. 570-576
 
4. Mechanistic Aspects of Nitrate Reduction by Fe(0) in Water

Ahn, Sam Young;Oh, Jin Hwa;Sohn, Kyoung Hee;
Journal of the Korean Chemical Society, vol. 45, iss. 4, 2001, pp. 395-398
 
5. Determination of Bio-Accumulated Trace Mercury by Anodic Stripping Square Wave Voltammetry at Glassy Carbon Electrode

Kim, Il Kwang;Chun, Hyun Ja;Jeong, Seung Il;Beck, Seung Hwa;Han, Wan Soo;
Journal of the Korean Chemical Society, vol. 45, iss. 4, 2001, pp. 298-303
 
6. A Study on the Synthesis of β-Fluoro-α-phenylpyrrole Derivatives

Kwak, Kyung-Chell;Oh, Hyun-Cheol;Chung, Duk-Sang;Lee, Young-Haeng;Baik, Seung-Hwa;Kim, Jong-Soo;Chai, Kyu-Yun;
Journal of the Korean Chemical Society, vol. 45, iss. 1, 2001, pp. 100-103
 
7. Synthesis and Anaiysis of Photohnninescence Properties of $^5D_1$$^7F_1$ Transition in $LaGaO_3$:$Eu^{3+}$ Red Phosphor

Kim, Kyoung Hwa;Choi, Yoon Young;Sohn, Kee Sun;Kim, Chang Hae;Park, Hee Dong;Choe, Se Young;
Journal of the Korean Chemical Society, vol. 44, iss. 5, 2000, pp. 453-459
 
8. Oxidation of trans-[FeH(NCS(Me)-S)(dppe)2]I to trans trans-[FeNCS)2(Ph2P(O)CH2CH2P(O)Ph2)2][I3](dppe

Lee, Ji Hwa;Lee, Soon W.;
Journal of the Korean Chemical Society, vol. 44, iss. 4, 2000, pp. 311-315
 
9. A Study on the Electrometric Measurement of the pH of Acid Rain

Lee, Hwa-Shim;Kim, Myung-Soo;
Journal of the Korean Chemical Society, vol. 44, iss. 1, 2000, pp. 10-16
 
10. The Articulation between Chemistry Contents of Science Textbooks at Elementary and Middle School and the Analysis of Students' Preception on Chemistry Concepts

Han, Yu Hwa;Kang, Dae Hun;Yang, Il Ho;Paik, Seoung Hey;Park, Kuk Tae;
Journal of the Korean Chemical Society, vol. 43, iss. 3, 1999, pp. 340-350