ISSN 1017-2548(Print)
ISSN 2234-8530(Online)
Volume 48, Number 4
JKCSEZ 48(4)
August 20, 2004 

339  

Equilibrium Structure for CClF3 Using Real-Time and Time-Resolved Gas Electron Diffraction
시간 분해능 전자회절 분광법을 이용한 CClF3분자의 평형 구조 연구
Seong S. Seo, John D. Ewbank
Keywords: 분자 구조, 시간분해능 전자회절 분광법, 기체 전자회절 분광법 , Molecular Structure, Time-Resolved Electron Diffraction, Gas Electron Diffraction
DOI: https://doi.org/10.5012/jkcs.2004.48.4.339

Abstract  |  Full Text: PDF

351  

Various Cathode Design for Cu Emission Line In See-through Hollow Cathode Glow Discharge (st-HCGD)
관통형 속 빈 음극관 글로우 방전에서 다양한 음극관 디자인에 따른 구리방출선 세기 증가에 대한 연구
Jeongsoo Woo, Hyun-Kook Park, Yongseong Kim, Kyuseong Choi, Sang Chun Lee
Keywords: 글로우 방전, 구리 속 빈 음극관 , Glow Discharge, Copper See-through Hollow Cathode
DOI: https://doi.org/10.5012/jkcs.2004.48.4.351

Abstract  |  Full Text: PDF

358  

요 약. 두개의 sulphato로 다리걸친 착물 [Cr2(NH2)2(H2O)2(SO4)2]·2H2O, 말단 3개의 isocyanato [Cr(NCO)3(H2O)]· 3H2O 화합물과 갈철광 [FeO(OH)]·0.2H2O 화합물들은 각각의 Cr2(SO4)3· xH2O, Cr(CH3COO)3 , Fe2(SO4)3과 80 oC, 수용액에서 요소와 반응으로 합성되었
Spectroscopic and Thermal Studies of [Cr2(NH2)2(H2O)2(SO4)2]?H2O, [Cr(NCO)3(H2O)]?H2O and [Fe O(OH)]?
주제어: Bridged Disulphato Complex, Limonite, Triisocyanato Complex, TGA, Urea
Keywords: Bridged Disulphato Complex, Limonite, Triisocyanato Complex, TGA, Urea , Bridged Disulphato Complex, Limonite, Triisocyanato Complex, TGA, Urea
DOI: https://doi.org/10.5012/jkcs.2004.48.4.358

Abstract  |  Full Text: PDF

367  

Synthesis and Characterization of Cu(hfa)2(m-1,4-dicyanobenzene) and Cu(2,13-dioxoOEiBC)
Cu(hfa)2(μ-1,4-dicyanobenzene) and Cu(2,13-dioxoOEiBC)의 합성과 특성 분석
Chongnam Yu, Seong-Joo Kang
Keywords: 구리 화합물, 체인 구조, 2,13-DioxoOEiBC , Cu Complex, Chain Structure, 2,13-DioxoOEiBC
DOI: https://doi.org/10.5012/jkcs.2004.48.4.367

Abstract  |  Full Text: PDF

371  

Synthesis and Luminescence Characteristics of SrGa2S4:Eu Green Phosphor for Light Emitting Diodes by Solid-State Method
고상법을 이용한 LED용 SrGa2S4:Eu 녹색 형광체의 합성 및 발광특성
Jae Myung Kim, Kyung Nam Kim, Joung Kyu Park, Chang Hae Kim, Ho Gyeom Jang
Keywords: 형광체, LED (Light Emitting Diode), EL (Electroluminescence) PL (Photoluminescence) , Phosphors, LED (Light Emitting Diode), EL (Electroluminescence), PL (Photoluminescence)
DOI: https://doi.org/10.5012/jkcs.2004.48.4.371

Abstract  |  Full Text: PDF

379  

Synthesis of New BF2-Chelate Compounds
새로운 BF2-Chelate 화합물들의 합성
Jung-Hwan Kim, Yeung-Eun Kim
Keywords: H-킬레이트, BF2-킬레이트, 2-(1-BF2)Pyridyl-4-(6-chloro)pyrimidylideneacetonitrile 유도체들 , H-Chelate, BF2-Chelate, 2-(1-BF2)Pyridyl-4-(6-chloro)pyrimidylideneacetonitrile Derivatives
DOI: https://doi.org/10.5012/jkcs.2004.48.4.379

Abstract  |  Full Text: PDF

385  

Synthesis of Quinoxaline Derivatives from Benzofuroxan (Part I)
Benzofuroxan으로부터 Quinoxaline 유도체의 합성 (제1보)
Ho Sik Kim, Jae Hyuck Hur
Keywords: 퀴녹살린 1,4-디옥사이드류, Curtius 자리옮김반응, 제초력, 살균력 , Quinoxaline 1,4-Dioxides, Curtius Rearrangement, Herbicidal Activity, Fungicidal Activity
DOI: https://doi.org/10.5012/jkcs.2004.48.4.385

Abstract  |  Full Text: PDF

394  

Three Norisoprenoids from the Brown Alga Sargassum thunbergii
갈조류 지충이로부터 분리한 3개의 Norisoprenoids 화합물
Ki Eui Park, You Ah Kim, Hyun Ah Jung, Hee Jung Lee, Jong-Woong Ahn, Burm-Jong Lee, Youngwan Seo
Keywords: 갈조류, 지충이, 노르이소프레노이드 , Brown Alga, Sargassum thunbergii, Norisoprenoid
DOI: https://doi.org/10.5012/jkcs.2004.48.4.394

Abstract  |  Full Text: PDF

399  

The Patterns of Students?Conceptions and Teachers? Teaching Practices on Dissolution
용해 현상에 대한 학생들의 개념유형 및 교사들의 지도 실태
Dae-Hun Kang, Seoung-Hey Paik, Kuk-Tae Park
Keywords: 용해, 구멍 개념, 인력 개념 , Dissolution, Space Conception, Attraction Concept
DOI: https://doi.org/10.5012/jkcs.2004.48.4.399

Abstract  |  Full Text: PDF

414  

The Analysis of Inquiry Area in Middle School Science Textbooks by the Inquiry Elements Based on the 7th Science Curriculum - On the Chemistry Field of Science in Grade 9 -
제7차의 탐구요소들에 의한 중학교 과학 3교과서의 탐구 영역 분석 - 화학 분야에 대하여 -
Insun Koo, Jongwon Lee, Daeho Kang
Keywords: 7차 탐구요소, 중학교 과학 교과서, 탐구영역 , Inquiry Area, Inquiry Activity, Inquiry Element
DOI: https://doi.org/10.5012/jkcs.2004.48.4.414

Abstract  |  Full Text: PDF

427  

A Study on the Feature of Chemistry Education Through Analyzing into the Chemistry Textbooks Published in the Enlightenment Period in Korea
개화기 화학교과서의 분석을 통한 화학교육의 특성 연구
JongSeok Park
Keywords: 개화기, 화학교과서, 화학교육, 교과서 분석 , Enlightenment Period, Chemistry Textbook, Chemistry Education, Analyzing The Chemistry Textbooks
DOI: https://doi.org/10.5012/jkcs.2004.48.4.427

Abstract  |  Full Text: PDF

436  

Thio Sol-Gel Approach to An Octanuclear Titanium(IV) Cluster Compound
티타늄 뭉치 화합물의 합성과 분자 구조
YongBok Go, Hee K. Chae
Keywords: 티타늄 알콜사이드 뭉치화합물, 티오 졸-겔법, 이황화타탄늄 , Titanium Alkoxide Cluster, Thio Sol-Gel Process, Titanium Disulfide
DOI: https://doi.org/10.5012/jkcs.2004.48.4.436

Abstract  |  Full Text: PDF

439  

Stereoselectivity of the Ortho Ester Claisen Rearrangement of Substituted Silylpropargylic Alcohols
치환된 Silylpropargylic Alcohol의 Ortho Ester Claisen 재배열반응의 입체 선택성에 관한 연구
Sung-Jun Yun, Kun Hoe Chung, Byung-Chan Yu
Keywords: Ortho Ester Claisen 재배열 반응, Silylpropargylic 알코올, 알릴실란 , Ortho Ester Claisen Rearrangement, Silylpropargylic Alcohols, Allenylsilanes
DOI: https://doi.org/10.5012/jkcs.2004.48.4.439

Abstract  |  Full Text: PDF

443  

Regiospecific Pummerer Reaction of 1,4-Thiazin Sulfoxide(II)
1,4-티아진 설폭사이드의 위치선택적 Pummerer 반응(II)
Hoh-Gyu Hahn, Kee Dal Nam, Heduck Mah
Keywords: Additive Pummerer Reaction, Vinylogous Pummerer Reaction, Regioselective , Additive Pummerer Reaction, Vinylogous Pummerer Reaction, Regioselective
DOI: https://doi.org/10.5012/jkcs.2004.48.4.443

Abstract  |  Full Text: PDF

447  

Chemical Reactivity and Biological Activities for Tricyclic Enediyne Compound Possessing Fluorine
플루오르를 가진 삼중고리 Enediyne 화합물에 대한 화학적 반응성과 생물학적 활성
Yong Pyo Hong, Keon Sang Ryoo, Jong-Ha Choi
Keywords: 항암제, 엔다이인, 자유아민, 핵산사슬끊음, 세포독성 , Antitumor, Enediyne, Free Amine, DNA Cleavage, Cytotoxicity
DOI: https://doi.org/10.5012/jkcs.2004.48.4.447

Abstract  |  Full Text: PDF

451  

Synthesis of Pyrazolyl-1,4-benzoxazine Derivatives
Pyrazolyl-1,4-benzoxazine 유도체의 합성
Ho Sik Kim, Seong Uk Lee
Keywords: 피라조릴-1,4-벤즈옥사진류, 분자내 고리화반응, 제초력, 살균력 , Pyrazolyl-1,4-Benzoxazines, Intramolecular Cyclization, Herbicidal Activity, Fungicidal Activity
DOI: https://doi.org/10.5012/jkcs.2004.48.4.451

Abstract  |  Full Text: PDF