ISSN 1017-2548(Print)
ISSN 2234-8530(Online)
Volume 54, Number 6
JKCSEZ 54(6)
December 20, 2010 

671  

Theoretical Investigation for the Molecular Structure and Binding Energies of C₆H₆⁺-(H₂O)_n (n = 1 - 5) Complexes
벤젠양이온-물 복합체[C₆H₆⁺-(H₂O)_n (n = 1 - 5)]의 결합 에너지 및 분자 구조에 관한 이론적 연구
Si Jo Kim, Seung Joon Kim*
Keywords: 벤젠양이온-물 복합체, 범 밀도 함수이론, 결합에너지 , C₆H₆⁺-(H₂O)_n, DFT, Binding energy
DOI: https://doi.org/10.5012/jkcs.2010.54.6.671

Abstract  |  Full Text: PDF

680  

Inhibition Effect of a Few Amino Acids on the Corrosion of Copper in Aerated Artificial Sea Water
공기가 포화된 인공해수에서 몇 가지 아미노산의 구리 부식 억제 효과
Younkyoo Kim*
Keywords: 해수, 구리, 부식억제, 알라닌, 아스파라긴, 아스파틱산, 글루타민, 메티오닌 , Sea water, Copper, Inhibition, Alanine, Asparagine, Aspartic acid, Glutamine, Methionine
DOI: https://doi.org/10.5012/jkcs.2010.54.6.680

Abstract  |  Full Text: PDF

687  

Vitamin B₁₂ Model Complexes: Synthesis and Characterization of
Thiocyanato Cobaloximes and Thiocyanato Bridged Dicobaloximes of O-donor Ligands:
DNA Binding and Antimicrobial Activity
비타민 B₁₂ 모델 착물: O-주개 리간드인 Thiocyanato Cobaloximes 및 Thiocyanato로 연결된 Dicobaloximes의 합성 및 특성규명: DNA 결합 및 향균 활성
Bakheit Mustafa, S Satyanarayana*
Keywords: Thiocyanato 리간드 cobaloximes, Thiocyanato 로 연결된 dicobaloximes, 항균 활성, DNA 결합 , Thiocyano ligand cobaloximes, Thiocyanato bridged dicobaloximes, Antimicrobial activity, DNA binding
DOI: https://doi.org/10.5012/jkcs.2010.54.6.687

Abstract  |  Full Text: PDF

696  

Separation and Sensitive Determination of Sb Species using Yeast Bonded Bio-column with Continuous Hydride Generation
이이스트 고정 bio칼럼을 이용한 Sb의 화학종분리 및 연속적 수소화물발생법에 의한 감도개선
Jeong Ok Lee, Hyoshik Kwon, Yong Nam Pak*
Keywords: 안티몬 화학종, 이이스트 고정 bio컬럼, HPLC-수소화물 발생법 , Bio-column, Speciation of Sb, Yeast covalent bonded column, HPLC-Hydride generation
DOI: https://doi.org/10.5012/jkcs.2010.54.6.696

Abstract  |  Full Text: PDF

701  

Chemical Constituents of the Halophyte Glehnia littoralis
염생식물 갯방풍의 화학적 성분연구
Young Ran Um, Jung Im Lee, Jinhyeok Lee, Haejin Kim, Sung Su Yea, Youngwan Seo*
Keywords: 염생식물, 갯방풍, Coumarin, Polyacetylene, Sesquiterpene , Halophyte, Glehnia littoralis, Coumarin, Polyacetylene, Sesquiterpene
DOI: https://doi.org/10.5012/jkcs.2010.54.6.701

Abstract  |  Full Text: PDF

707  

Antioxidizing Effects of Herbal Medicine Plants and Their Applications to the Materials of Skin Care Cosmetic Base
한방약용식물의 항산화효과 및 기초화장품소재 응용
Young Ho Park, Chang Seop Lee*
Keywords: 홍화, 폴리페놀, 항노화, 항산화, 주름 , Safflower, Polyphenol, Anti-aging, Anti-oxidizing, Wrinkle
DOI: https://doi.org/10.5012/jkcs.2010.54.6.707

Abstract  |  Full Text: PDF

711  

Synthesis and Properties about Color Stability of m-SiP-PPDFV with Difluoro Groups in Vinylene Units
비닐렌기에 플루오르기를 도입한 m-SiP-PPDFV의 합성과 색 안정성에 대한 물성
Youngeup Jin, Hongsuk Suh*
Keywords: 소자 발광, 고분자 발광소자, 색안정성, PPVs , Electroluminescence, Polymer light-emitting diodes, Color stability, PPVs
DOI: https://doi.org/10.5012/jkcs.2010.54.6.711

Abstract  |  Full Text: PDF

717  

Synthesis and Characterisation of Hole Transporting Materials Based on N,N,N-Tris-
[4-(Naphthalen-1-yl-phenylamino)Phenyl]-N,N,N-Triphenylbenzene-1,3,5-Triamine
N,N,N-Tris-[4-(Naphthalen-1-yl-phenylamino)Phenyl]-N,N,N-Triphenylbenzene-1,3,5-
Triamine을 이용한 Hole Transporting 재료의 합성
Siji Mathew, Karickal R Haridas*
Keywords: 비결정성분자재료, 염료감응형 태양전지, Naphthyl amine , Amorphous molecular material, Dye sensitized solar cell, Naphthyl amine
DOI: https://doi.org/10.5012/jkcs.2010.54.6.717

Abstract  |  Full Text: PDF

723  

NaHSO₄/SiO₂: An Efficient Catalyst for the Synthesis of β-Enaminones
and 2-Methylquinolin-4(1H)-Ones under Solvent-Free Condition
NaHSO₄/SiO₂: Solvent-Free 반응 조건에서 β-Enaminone들과
2-Methylquinolin-4(1H)-One들의 합성을 위한 효율적인 촉매
Suryakant B Sapkal, Kiran F Shelke, Bapurao B Shingate, Murlidhar S Shingare*
Keywords: NaHSO₄/SiO₂ Catalyst, β-Enaminones, Quinoline-4-Ones, 축합반응 , NaHSO₄/SiO₂ Catalyst, β-enaminones, Quinoline-4-Ones, Condensation
DOI: https://doi.org/10.5012/jkcs.2010.54.6.723

Abstract  |  Full Text: PDF

727  

A New Asymmetric Photoisomerization of 2,3-Dihydropyrrolo[1,2-b]benzisothiazole 5,5-Dioxides
2,3-Dihydropyrrolo[1,2-b]benzisothiazole 5,5-Dioxide들의 비대칭성 광이성질화 반응
Ibrahim Elghamry*, Dietrich Dopp
Keywords: 광이성질화반응, 입체선택성, Photodeconjugation, Stereogenic center , Photoisomerization, Stereoselectivity, Photodeconjugation, Stereogenic center
DOI: https://doi.org/10.5012/jkcs.2010.54.6.727

Abstract  |  Full Text: PDF

731  

Synthesis and Antibacterial Activities of New S-glycosides Bearing 1,2,4-Triazole
1,2,4-Triazole기를 가지고 있는 S-glycoside들의 합성 및 항균활성시험
Shu jun Chao, Ming jiang Geng, Ying ling Wang*
Keywords: S-glycosides, 1,2,4-Triazole, Glycosylation, 항균활성 , S-glycosides, 1,2,4-Triazole, Glycosylation, Antibacterial activities
DOI: https://doi.org/10.5012/jkcs.2010.54.6.731

Abstract  |  Full Text: PDF

737  

Synthesis, Fastness and Spectral Properties of Some New Azo Pyrazole and Pyrazolotriazole Derivatives
Pyrazole과 Pyrazolotriazole 유도체의 합성 및 특성 연구
Hala F Rizk, Mahmoud A El Badawi, Seham A Ibrahim, Mohamed A El Borai*
Keywords: Pyrazolo[4,3-d]-1,2,3-triazoles, o-Aminoazo 화합물, 형광 특성, 정착성 , Pyrazolo[4,3-d]-1,2,3-triazoles, o-Aminoazo compounds, Fluorescent properties, Fastness properties
DOI: https://doi.org/10.5012/jkcs.2010.54.6.737

Abstract  |  Full Text: PDF

744  

Preparation of 2,3,4,5-Tetrafluorobenzoic Acid
2,3,4,5-Tetrafluorobenzoic Acid의 합성
Hua Li*, Hongkai Wang, Ruiju Zhao, Juan Liu, Zhengui Zhao, Guoqin Hu, Zhengyong Liang
Keywords: Tetrafluorobenzoic acid, Tetrachloride phthalic anhydride, Imidation, Fluorinaon, 가수분해, Decarboxylatio , Tetrafluorobenzoic acid, Tetrachloride phthalic anhydride, Imidization, Fluorinaon, Hydrolysis
DOI: https://doi.org/10.5012/jkcs.2010.54.6.744

Abstract  |  Full Text: PDF

749  

A Study on the Characteristics of IR/CR Rubber Blends by Surface Treatment with Chlorine
염소의 표면처리에 따른 IR 및 CR Blend의 특성 연구
Ji Hye Park, Chang Seop Lee, Hyun Ho Park*
Keywords: 굽힘, 사출몰딩, 지보, 폴리카보네이드, 아크릴로 부타디엔 스타이렌 , Warpage, Injection Molding, Rib, PC, ABS
DOI: https://doi.org/10.5012/jkcs.2010.54.6.749

Abstract  |  Full Text: PDF

755  

Study on the Ophthalmic Lens Materials with High Refractive Index Containing Vinylanisole
Vinylanisole을 포함한 고굴절률 안의료용 렌즈 재료에 관한 연구
Tae Hun Kim, A Young Sung*
Keywords: 3-Vinylanisole, 4-Vinylanisole, 굴절률, 광투과율 , 3-Vinylanisole, 4-Vinylanisole, Refractive index, Optical transmissibility
DOI: https://doi.org/10.5012/jkcs.2010.54.6.755

Abstract  |  Full Text: PDF

761  

Preparation and Physical Properties of Hydrogle Lens Containing N,N-Dimethylacrylamide
N,N-Dimethylacrylamide를 포함한 하이드로젤 렌즈의 제조 및 물리적 특성
Tae Hun Kim, A Young Sung*
Keywords: N,N-Dimethylacrylamide, 산소전달율, 함수율 , N,N-Dimethylacrylamide, Oxygen permeability, Water content
DOI: https://doi.org/10.5012/jkcs.2010.54.6.761

Abstract  |  Full Text: PDF

766  

The Study on Magnetic Properties of Transition Metal Doped Semiconductor
전이금속이 치환된 반도체 물질의 자기적 특성 연구
Jae Uk Kim, Byung Kwan Cha, Myoung Jin Ji, Tae Phil Kwon, Byoung Cheon Park, Dong Hyoun Kyoung, Hoon Yeol Jin, Seung Hoi Kim, Jong Gyu Kim*
Keywords: 전이금속, 울츠자이트, 졸-겔법, 자기적성질 , Transition metal, Wurtzite, Sol-gel method, Magnetic property
DOI: https://doi.org/10.5012/jkcs.2010.54.6.766

Abstract  |  Full Text: PDF

771  

The Effects of Problem-based Learning Applied to the Inorganic Chemistry Laboratory Classes
문제 중심 학습(PBL)을 적용한 ?무기화학실험?수업의 효과
Youngeun Kim, Yejin Shin, Heojeong Yoon, Ae Ja Woo*
Keywords: 문제 중심 학습(problem-based learning), 자기 주도 학습 능력, 과학에 대한 태도 , PBL(Problem-based Learning), Self-directed learning ability, Attitude toward science
DOI: https://doi.org/10.5012/jkcs.2010.54.6.771

Abstract  |  Full Text: PDF

781  

Errors on Written Tests of Science in Middle School 7th Grade: Matters
중학교 과학과 1학년 물질 분야의 지필평가 문항의 정보제시 오류 분석
Hyun Ju Park*, Ju ran Shin
Keywords: 지필평가문항 오류, 과학, 중학교, 내신시험 , Errors, Science, Middle School, Examination
DOI: https://doi.org/10.5012/jkcs.2010.54.6.781

Abstract  |  Full Text: PDF

787  

A Case Study of Chemistry Major Pre-service Teacher's Understanding about the Properties of Dilute Solutions and Perception on Teacher Education Curriculum
묽은 용액의 성질에 대한 화학전공 예비교사들의 이해 및 화학교사 양성교육에 대한 인식 사례 연구
Song Yeon Lee, Soeng Hye Kim, Seoung Hey Paik*
Keywords: 예비교사, 화학II 교과서, 교사교육과정, 묽은 용액 , Pre-service teacher, ChemistryII textbook, Teacher education curriculum, Property of dilute solution, Pedagogical content knowledge
DOI: https://doi.org/10.5012/jkcs.2010.54.6.787

Abstract  |  Full Text: PDF

799  

Pre-service Chemistry Teachers' Misconceptions about Motions of Molecular Gases: Translational, Vibrational and Rotational Motion
기체 분자의 운동 방식에 관한 예비 화학 교사들의 오개념: 병진, 진동 그리고 회전 운동
Young Jin Seo, Jin Kwon Choi, Hee K Chae*
Keywords: 기체 분자의 운동 방식, 예비 화학 교사, 병진 운동, 진동 운동, 회전 운동, 오개념 , Motions of molecular gases, Pre-service chemistry teacher, Translational motion, Vibrational motion, Rotational motion,
Misconception
DOI: https://doi.org/10.5012/jkcs.2010.54.6.799

Abstract  |  Full Text: PDF

809  

A Study of High School Students' Conceptions for Density
고체와 액체의 밀도에 대한 고등학생들의 개념 조사
In Young Chom, Youngjin Kang*
Keywords: 밀도, 대안개념, 잠재이론 , Density, Alternative conception, Implicit theory
DOI: https://doi.org/10.5012/jkcs.2010.54.6.809

Abstract  |  Full Text: PDF

818  

Item Analysis of Japanese NCTUA for the Quality Improvement of Chemistry Items of CSAT
대학수학능력시험에서 화학 문항의 질 제고를 위한 일본 대학입시센터시험 문항 분석
Hyun Kyung Kim*
Keywords: 대학수학능력시험(수능), 일본 대학입시센터시험(센터시험), 이과종합 A, 화학I, 문항분석 , College Scholastic Ability Test (CSAT), Japanese National Center Test for University Admissions (NCTUA), Natural Science A, Chemistry I, Item Analysis
DOI: https://doi.org/10.5012/jkcs.2010.54.6.818

Abstract  |  Full Text: PDF

829  

Polymerization and Physical Properties of Functional Lens using Fluoro Methacrylate Group
Fluoro Methacrylate계를 사용한 기능성 렌즈 재료의 중합 및 물리적 특성
Ki Hun Ye, A Young Sung*
Keywords: 2,2,3,3-Tetrafluoropropyl methacrylate, 인장강도, 굴절률 , 2,2,3,3-Tetrafluoropropyl methacrylate, Tensile strength, Refractive index
DOI: https://doi.org/10.5012/jkcs.2010.54.6.829

Abstract  |  Full Text: PDF

835  

Study on Functional Material of Soft Lens Containing 4-Vinylphenylboronic Acid
4-Vinylphenylboronic acid가 포함된 소프트 렌즈의 기능성 소재에 관한 연구
Ki Hun Ye, A Young Sung*
Keywords: 4-Vinylphenylboronic acid, 굴절률, 인장강도 , 4-Vinylphenylboronic acid, Refractive index, Tensile strength
DOI: https://doi.org/10.5012/jkcs.2010.54.6.835

Abstract  |  Full Text: PDF

841  

Facile Synthesis of 2-Phenylthieno[2,3-e][1,2,4]triazolo[1,5-c]pyrimidine Derivatives as a New Ring System
새로운 고리 시스템인 2-Phenylthieno[2,3-e][1,2,4]triazolo[1,5-c]pyrimidine 유도체의 손쉬운 합성
Yang Heon Song*
Keywords: 싸이에노트리아졸로피리미딘 유도체, 딤로스-형태 재배열, 산화제, 고리 시스템 , Thienotriazolopyrimidine derivatives, Dimroth-type rearrangement, Oxidant, Ring system
DOI: https://doi.org/10.5012/jkcs.2010.54.6.841

Abstract  |  Full Text: PDF