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ISSN 1017-2548(Print)
ISSN 2234-8530(Online)
Volume 56, Number 5
JKCSEZ 56(5)
October 20, 2012
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539 |
Copper Catalyzed Selective Oxidation of Benzyl Alcohol to Benzaldehyde
Pradeep D Lokhande*, Smita R Waghmare, Harsh Gaikwad, P P Hankare
Keywords: Mild, Oxidation, Copper chloride, Selective oxidation, Allyl alcohols
DOI: https://doi.org/10.5012/jkcs.2012.56.5.539
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542 |
Electronic Properties of the Oxide Film and Anodic Oxidation Mechanism of Iron in Borate Buffer Solution
Borate 완충용액에서 철의 산화 반응구조와 산화피막의 전기적 특성
Hyun chul Kim, Younkyoo Kim*
Keywords: Iron, Oxide film, Semiconductor, Mott-Schottky
DOI: https://doi.org/10.5012/jkcs.2012.56.5.542
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548 |
Acoustic Studies on Different Binary Liquid Mixtures of LIX Reagents with Different Diluents
Susmita Kamila*
Keywords: Sound velocity, Solvent extractants, Schaaff’s collision factor theory, Nomoto’s relation, Van Dael & Vangeel ideal mixing relation
DOI: https://doi.org/10.5012/jkcs.2012.56.5.548
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556 |
Mixed Micellizations of TTAB with Other Surfactants (DTAB, CTAB, Tween-20, Tween-40, and Tween-80)
TTAB와 다른 계면활성제(DTAB, CTAB, Tween-20, Tween-40 및 Tween-80)와의 혼합미셀화에 대한 연구
Nam Min Lee, Byung Hwan Lee*
Keywords: Critical micelle concentration, Counter-ion binding constant, Mixed micellization, Solubilization, Non-ideal mixed micellar model
DOI: https://doi.org/10.5012/jkcs.2012.56.5.556
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563 |
Honeycomb Monolith Coated with Mo(VI)/ZrO2 as a Versatile Catalyst System for Liquid Phase Transesterificaiton
N Thimmaraju, S R Pratap, M Senthilkumar, S Z Mohamed Shamshuddin*
Keywords: Honeycomb monolith, Mo(VI)/ZrO2, Transesterification, Salol, Solid acids
DOI: https://doi.org/10.5012/jkcs.2012.56.5.563
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571 |
Development of HRP-modified Carbon Composite Biosensor and Electrochemical Analysis of H2O2
Horseradish peroxidase가 변성된 탄소복합 바이오센서 개발 및 전기화학적 H2O2분석
Deog Su Park*
Keywords: Sol-gel, Carbon composite, Horseradish peroxidase, Biosensor, Hydrogen peroxide
DOI: https://doi.org/10.5012/jkcs.2012.56.5.571
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577 |
Quinine Assay with Home-Built UV-LED Fluorometer: Quantitative Analysis, Photo-Bleaching, Fluorescence Quenching, and Urine Analysis
Tae Min Cheon, Byeong Seo Cheong, Han Gook Cho*, Jin Hee Kim, Kyoug Soo Kim
Keywords: Quinine, Fluorescence, UV-LED, Fluorescence quenching, Urine analysis
DOI: https://doi.org/10.5012/jkcs.2012.56.5.577
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583 |
Simultaneous Analysis of Pesticides in Aqueous Sample by HF-LPME
HF-LPME를 이용한 수용액 시료 내 농약의 동시 분석
Jang Woo Nam, Kang Jin Lee, Seung Woon Myung*
Keywords: Pesticides, HF-LPME, GC/MS
DOI: https://doi.org/10.5012/jkcs.2012.56.5.583
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591 |
Aluminium Salt of Phosphomolybdic Acid Fabricated by Nanocasting Strategy: An Efficient System for Selective Oxidation of Benzyl Alcohols
Hamid Aliyan*, Razieh Fazaeli*, Nasibeh Habibollahi
Keywords: Nanocasting, Mesoporous silica SBA-15, Green chemistry, Polyoxometalates (POMs)
DOI: https://doi.org/10.5012/jkcs.2012.56.5.591
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597 |
Effect of Isocyanate Group on the Physical Properties of Hydrogel Contact Lenses Containing Silane
실란을 포함한 친수성 콘택트렌즈의 물리적 특성에 대한 Isocyanate Group의 영향
A Young Sung*, Seon Ahr Cho, Tae Hun Kim
Keywords: Triacetoxyvinlysilane, Hexamethylene diisocyanate, Tensile strength
DOI: https://doi.org/10.5012/jkcs.2012.56.5.597
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603 |
Synthesis of Perfluoroalkyl Alcohol, 3-(Perfluorooctyl)propan-2-ol, Using Two-Step Alcoholization
Nguyen Trung Hieu, Beomseok Tae*, Junseo Park, Kwang Nam Lee
Keywords: Perfluoroalkyl alcohol, Perfluoroalkyl iodide, Alcoholization, Fluorinated surfactant
DOI: https://doi.org/10.5012/jkcs.2012.56.5.603
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609 |
Characteristics of Barium Hexaferrite Nanoparticles Prepared by Temperature-Controlled Chemical Coprecipitation
Jun Young Kwak, Choong Sub Lee, Don Kim, Yeong Il Kim*
Keywords: Ba-Ferrite, Magnetic materials, Precipitation, Mossbauer spectroscopy, Magnetic properties
DOI: https://doi.org/10.5012/jkcs.2012.56.5.609
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617 |
Research on Pre-Service Science Teachers’ Understanding of and Problem-Solving Ability with Regard to Chemistry Concepts
예비 과학 교사의 화학 개념에 대한 이해도와 문제 해결 능력 조사
Won Ho Choi*, Hyeo Seon Yoon
Keywords: Pre-service science teacher, Misconception, Problem solving
DOI: https://doi.org/10.5012/jkcs.2012.56.5.617
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628 |
Analysis of Textbook Contents and Chemistry Teachers’ Cognition about Species of Strong Acid in Water
강산 수용액에서의 화학종에 대한 교과서 내용 및 화학 교사의 인식 분석
Hyung Suk Go, Kyung Eun Kim, Seoung Hey Paik*
Keywords: Strong acid in water, Chemistry textbook, Chemistry teacher, Degree of ionization
DOI: https://doi.org/10.5012/jkcs.2012.56.5.628
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638 |
Pre-service Teachers' Perceptions on the Seminar and a Case of the Development of Presentation Ability
예비 교사의 세미나 발표에 대한 인식 및 발표 능력 발달 사례
JaeYoung Han*, Jihyun Yoon
Keywords: Seminar presentation, Pre-service teacher, Perceptions on seminar, Presentation ability
DOI: https://doi.org/10.5012/jkcs.2012.56.5.638
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648 |
The Effects of Question Generating Strategy and Feedback on Science Achievement, Self-efficiency and Perception of the Class in Middle School
문제 생성 전략과 피드백이 중학생들의 과학 성취도, 자기 효능감 및 수업에 대한 인식에 미치는 영향
Seongbae Moon*, Mihey Kim, Jihwa Lee, Yoonseok Kim
Keywords: Question generating, Science achievement, Self efficiency, Perception of the class
DOI: https://doi.org/10.5012/jkcs.2012.56.5.648
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658 |
Microwave-acceleration of Carboxamides Formation Using Water Soluble Condensing Agent DMT-MM or DCCa
Nam Sook Cho*, Hye Jin Jeon, Dong Uk Heo
Keywords: Amide, DCC, 4-(4,6-Dimethoxy-13,5-triazin-2-yl)-4-methylmorpholinium chloride, Dicyclohexylcarbodiimide, Microwave
DOI: https://doi.org/10.5012/jkcs.2012.56.5.658
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661 |
Identification, Synthesis, and Biological Activities of Cyclic L-Prolyl-L-Tyrosine
Cyclic L-Prolyl-L-Tyrosine의 동정, 합성, 및 생물학적 활성
Sunghong Lee, Yong Pyo Hong*, Samyeol Seo, Yonggyun Kim, Jong Ha Choi
Keywords: Identification, Synthesis, Biological activities, Cyclic L-Pro-L-Tyr
DOI: https://doi.org/10.5012/jkcs.2012.56.5.661
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