ISSN 1017-2548(Print)
ISSN 2234-8530(Online)
Volume 58, Number 6
JKCSEZ 58(6)
December 20, 2014 

513  

Conductance of a Single Molecule Junction Formed with Ni, Au, and Ag Electrodes
Taekyeong Kim*
Keywords: Scanning tunneling microscope based break-junction, Single molecule, Ni electrodes, Statistical analysis
DOI: https://doi.org/10.5012/jkcs.2014.58.6.513

Abstract  |  Full Text: PDF

517  

Effects of NaCl and n-Butanol on the Solubilization of 4-Halogenated Phenols in Aqueous Solution of TTAB
TTAB 수용액에서 4-할로겐화 페놀유도체의 가용화에 미치는 NaCl과 n-부탄올의 효과
Byung Hwan Lee*
Keywords: TTAB, 페놀유도체, 임계미셀농도, 가용화상수, 미셀화 , TTAB, Phenol isomers, Critical micelle concentration, Solubilization constant, Micellization
DOI: https://doi.org/10.5012/jkcs.2014.58.6.517

Abstract  |  Full Text: PDF

524  

Large-Scale Assembly of Aligned Graphene Nanoribbons with Sub 30-nm Width
Taekyeong Kim*
Keywords: Graphene nanoribbon, V₂O₅ NWs, Large-scale assembly, Alignment
DOI: https://doi.org/10.5012/jkcs.2014.58.6.524

Abstract  |  Full Text: PDF

528  

Partial Miscibility of Binary Solution with Specific Interaction of Binomial Distribution
이항분포의 특정 상호작용을 갖는 이성분 용액에서의 부분혼합도
Hae Young Jung*
Keywords: 부분혼합도, 원형모양상도, 특정상호작용, Quasichemical 이론, Flory-Huggins 이론 , Partial miscibility, Closed miscibility loop, Specific interaction, Quasichemical theory, Flory-Huggins lattice theory
DOI: https://doi.org/10.5012/jkcs.2014.58.6.528

Abstract  |  Full Text: PDF

535  

Simultaneous Determination of Tetracycline Antibiotics by 3-Phase Hollow Fiber-Liquid Phase Microextraction (HF-LPME) and HPLC-UV/Vis
3-상 속빈 섬유-액체상 미량추출법(HF-LPME)과 HPLC-UV/Vis을 이용한 Tetracycline류 항생제 동시분석
Woong Kyo Oh, Seung Woon Myung*
Keywords: 테트라사이클린류 항생제, 시료 전처리, HF-LPME, HPLC/UV-Vis , Tetracycline antibiotics, Sample preparation, HF-LPME, HPLC/UV-Vis
DOI: https://doi.org/10.5012/jkcs.2014.58.6.535

Abstract  |  Full Text: PDF

543  

Quantitative Structure Activity Relationship Prediction of Oral Bioavailabilities Using Support Vector Machine
Mohammad Hossein Fatemi*, Fatemeh Fadaei
Keywords: Quantitative structure activity relationship, Support vector machine, Multiple linear regressions, Oral bioavailability, Molecular descriptors
DOI: https://doi.org/10.5012/jkcs.2014.58.6.543

Abstract  |  Full Text: PDF

553  

β-Secretase (BACE1) Purification by Refolding Method and Complex with Hispidin
Ji Hong Lim, Bo Ram Lee, Hee Won Park, Bum Soo Hong, Beong Ou Lim*, Young Jun Kim*
Keywords: Alzheimer’s disease, β-Secretase, Refolding, Hispidin, ITC
DOI: https://doi.org/10.5012/jkcs.2014.58.6.553

Abstract  |  Full Text: PDF

560  

Contribution of Electrostatic Interactions to Protein Folding Reaction
정전기적 상호작용이 단백질 폴딩 반응에 끼치는 영향
Dae Won Kim, Soon Ho Park*
Keywords: 단백질 폴딩 중간단계, 정전기적 상호작용 , Protein folding intermediate, Electrostatic interaction
DOI: https://doi.org/10.5012/jkcs.2014.58.6.560

Abstract  |  Full Text: PDF

569  

A Versatile Synthesis of O-Desmethylangolensin Analogues from Methoxy-Substituted Benzoic Acids
Hyo Jeong Hong, Jae In Lee*
Keywords: O-Desmethylangolensin, Condensation, Substitution, Rearrangement, Demethylation
DOI: https://doi.org/10.5012/jkcs.2014.58.6.569

Abstract  |  Full Text: PDF

575  

Drug Release from Thermosensitive Liposomes by High-Intensity Focused Ultrasound
고강도 집속 초음파에 의한 온도민감성 리포솜으로부터 약물 방출
Ye Won Jeon, Sun Hang Cho, Hee Dong Han*, Byung Cheol Shin*
Keywords: 리포솜, 약물방출, 독소루비신, 초음파 , Liposome, Drug release, Doxorubicin, Ultrasound
DOI: https://doi.org/10.5012/jkcs.2014.58.6.575

Abstract  |  Full Text: PDF

580  

Analysis of Coherence in Middle School Students’ Representation of Particulate Concepts
중학생들의 전해질과 이온에 관련된 입자 개념 표현의 일관성 분석
Heojeong Yoon, Yoonha Lee*
Keywords: 입자, 이온, 원자, 전해질, 앙금 생성 반응 , Particles, Ion, Atom, Electrolyte, Ion precipitation reaction
DOI: https://doi.org/10.5012/jkcs.2014.58.6.580

Abstract  |  Full Text: PDF

590  

The Perception of Middle School Teachers about the Environmental Problem
환경문제에 대한 중학교 교사들의 인식
Jaemoon Park, Sujin Lee, Seongbae Moon*
Keywords: 환경 문제 인식, 이산화탄소 배출권, 오존층 파괴, 핵폐기물, 환경 호르몬 , Perception of environmental problem, Carbon emission, Destruction of ozon layer, Nuclear waste, Environmental hormone
DOI: https://doi.org/10.5012/jkcs.2014.58.6.590

Abstract  |  Full Text: PDF

600  

An Comparison Analysis of Science Writing Tasks in the Chemistry Domain of Middle School Science Textbooks Developed under the 2007 & the 2009 Revised National Curriculums (RNC)
2007 개정·2009 개정 중학교 과학 교과서 화학영역에 사용된 과학 글쓰기 문항의 비교 분석
Gyu Hui Lee, Hun Gi Hong*
Keywords: 과학 글쓰기, 과학 글쓰기 문항, 중학교 과학 교과서, 2007 개정 교육과정, 2009 개정 교육과정 , Science writing, Science writing task, Middle school science textbook, 2007 Revised National Curriculum, 2009 Revised National Curriculum
DOI: https://doi.org/10.5012/jkcs.2014.58.6.600

Abstract  |  Full Text: PDF

612  

The Effect of Peer Mentoring Activity on Academic Achievement and Views on Nature of Science
또래도우미 활동이 학업성취도 및 과학에 대한 인식에 미치는 영향
Bon Uk Song, Seongbae Moon*
Keywords: 또래도우미 활동, 멘토, 멘티 , Peer mentoring activity, Mentor, Mentee
DOI: https://doi.org/10.5012/jkcs.2014.58.6.612

Abstract  |  Full Text: PDF

622  

Analyzing the Trend and Creativity of Entry in Chemistry Sector of National Science Exhibition
과학전람회 화학부문 출품작에서 다룬 주제의 변화 추이 및 독창성 분석
Sigyeong Ryu, Jongseok Park*
Keywords: 탐구 대상, 전국과학전람회, 독창성 평가 , Inquiry subject, National Science Exhibition, Creativity evaluation
DOI: https://doi.org/10.5012/jkcs.2014.58.6.622

Abstract  |  Full Text: PDF

630  

Current Situation of Implementing Cooperative Learning in Elementary Science Classes and Teachers’ Perceptions toward Cooperative Learning
초등학교 과학 수업에서 협동학습의 실태와 교사들의 인식
Taehee Noh, Jiwon Han, Sukjin Kang*
Keywords: 협동학습, 초등학교, 과학 수업, 실태, 교사 인식 , Cooperative learning, Elementary school, Science instruction, Current situation, Teachers’ perception
DOI: https://doi.org/10.5012/jkcs.2014.58.6.630

Abstract  |  Full Text: PDF

638  

An Analysis on Mentor Teacher’s Difficulties during Collaborative Mentoring Program
협력적 멘토링 과정에서 나타난 멘토의 어려움 분석
So Jung Choi, Jeongin Kwon, Jeonghee Nam*
Keywords: 협력적 멘토링, 멘토, 멘티, 과학교사 수업 전문성 , Collaborative mentoring, Mentor, Mentee, Science teacher teaching practice
DOI: https://doi.org/10.5012/jkcs.2014.58.6.638

Abstract  |  Full Text: PDF

649  

Study on Enhancement Problem Solving Ability through Science Writing Activities
과학 글쓰기 활동을 통한 문제해결력 신장 방안에 대한 연구
Hyejin Park, Soonhee Kang*
Keywords: 과학 글쓰기, 문제해결력, 비판적 사고력, 탐구사고력 , Science writing, Critical thinking, Problem solving ability, Inquiry thinking skill
DOI: https://doi.org/10.5012/jkcs.2014.58.6.649

Abstract  |  Full Text: PDF

658  

Pre-Service Science Teachers’ Understanding and Views of Argument-Based Inquiry Approach
논의 중심 과학 탐구에 대한 예비과학교사의 이해와 인식
Aeran Choi*
Keywords: 예비과학교사교육, 과학탐구, 논의 , Pre-service teacher education, Argument-based inquiry approach
DOI: https://doi.org/10.5012/jkcs.2014.58.6.658

Abstract  |  Full Text: PDF

667  

The Effect of Inquiry Teaching Strategy Enhancing the Logical Thinking Skill through the Science Teaching about the 1st Year Students of the Junior High School
과학 수업에서 논리적 사고력 강화 탐구 교수 전략이 중학교 1학년 학생들의 논리적 사고력에 미치는 효과
Hyein Hong, Soonhee Kang*
Keywords: 논리 사고력, 보존 논리, 변인 통제 논리, 조합 논리 , Logical thinking skill, Conservational reasoning, Variable-controlling reasoning, Combinational reasoning
DOI: https://doi.org/10.5012/jkcs.2014.58.6.667

Abstract  |  Full Text: PDF

681  

Spectroscopic Properties and Ligand Field Analysis of trans-[Cr(Me₂tn)₂(OH)(H₂O)](ClO₄)₂
Jong Ha Choi*, Keon Sang Ryoo, Yong Pyo Hong
Keywords: Chromium(III) complex, IR spectroscopy, Absorption spectroscopy, AOM parameter
DOI: https://doi.org/10.5012/jkcs.2014.58.6.681

Abstract  |  Full Text: PDF

686  

Chemical Constituents of the Halophyte Vitex rotundifolia
염생식물 순비기나무의 화학적 성분연구
You Ah Kim, Hojun Kim, Kwang suk Oh, Youngwan Seo*
Keywords: 염생식물, 순비기나무, 암세포 증식억제 효과, 세포독성 , Halophyte, Vitex rotundifolia, Antiproliferative effect, Cytotoxicity
DOI: https://doi.org/10.5012/jkcs.2014.58.6.686

Abstract  |  Supporting Information  |  Full Text: PDF