ISSN 1017-2548(Print)
ISSN 2234-8530(Online)
Volume 63, Number 3
JKCSEZ 63(3)
June 20, 2019 

151  

Theoretical Study for Thermally Activated Delayed Fluorescence (TADF) Property in Organic Light-Emitting Diode (OLED) Candidates
유기발광소재(OLED) 후보물질의 지연형광(TADF) 성질에 대한 이론적 연구
Hyun il Seo, Hyeon Jin Jeong, Byung Jin Yoon, Seung Joon Kim*
Keywords: D-A 타입열 활성 지연형광물질, 유기발광소재, 밀도 범함수 이론, 역계간전이 ,  D-A type TADF molecules, OLED candidate materials, DFT, rISC
DOI: https://doi.org/10.5012/jkcs.2019.63.3.151

Abstract  |  Full Text: PDF    JATS XML

160  

Reaction and Theoretical Study of the Coordination of an N2O-Donor Amino Alcoholic Ligand Toward Group 12 Metals Mixtures
Zahra Mardani*, Keyvan Moeini, Reza Kazemshoar Duzduzani
Keywords: Cadmium, Group 12, Amino alcohol, Metal mixture, DFT study
DOI: https://doi.org/10.5012/jkcs.2019.63.3.160

Abstract  |  Full Text: PDF    JATS XML

166  

Science Teachers' Difficulties and Solutions of Free Semester Science Assessment
자유학기제 과학과 평가에서 과학 교사가 겪는 어려움과 해결방안
Yura Kim, Aeran Choi*
Keywords: 자유학기제, 과정 중심 평가, 과학 교사의 어려움 ,  Free semester, Assessment of learning process, Science teacher difficulties
DOI: https://doi.org/10.5012/jkcs.2019.63.3.166

Abstract  |  Full Text: PDF    JATS XML

183  

An Analysis of the Authentic Inquiry Components in Science Inquiry Experiments Textbooks Developed Under the 2015 Revised National Curriculum
2015 개정 교육과정에 따른 과학탐구실험 교과서에 나타난 참탐구 요소 분석
Jaewon Lee, Kyuyul Lee, Jihyun An*
Keywords: 2015 개정교육과정, 과학탐구실험, 참탐구, 핵심 개념 ,  2015 Revised National Curriculum, Science Inquiry Experiments, Authentic inquiry, Core concepts
DOI: https://doi.org/10.5012/jkcs.2019.63.3.183

Abstract  |  Full Text: PDF    JATS XML

196  

Analysis of Achievement Standards, Activities, and Assessment Items in the 2015 Revised Science Curriculum and Grade 7 Science Textbooks: Focusing on Science Core Competencies
2015 개정 과학과 교육과정에 제시된 중학교 1학년 성취기준과 과학 1 교과서에 포함된 활동과 평가 문항 분석: 과학과 핵심역량 중심으로
Doun Yun, Aeran Choi*
Keywords: 2015 개정 과학과 교육과정, 과학과 핵심역량, 중학교 과학 교과서 ,  2015 revised science education standards, Scientific core competencies, Middle school science textbook
DOI: https://doi.org/10.5012/jkcs.2019.63.3.196

Abstract  |  Full Text: PDF    JATS XML

209  

Macrocyclic Copper(II) Complex with Unusual Involvement of btc^4-(btc = 1,2,4,5-Benzenetetracarboxylate Ion) Ligand
Taeyeong Kim, Ju Chang Kim*
Keywords: Copper(II) complex, Macrocycle, 1,2,4,5-Benzenetetracarboxylate, Supramolecule
DOI: https://doi.org/10.5012/jkcs.2019.63.3.209

Abstract  |  Supporting Information  |  Full Text: PDF    JATS XML

213  

Preparation and Reduction Effect of Volatile Compounds of TiO₂ Hemispheres
Bongrae Cho
Keywords: Volatile organic compound (VOC), Ammonia, Visible-light-induced photocatalyst, TiO₂ hemisphere
DOI: https://doi.org/10.5012/jkcs.2019.63.3.213

Abstract  |  Full Text: PDF    JATS XML

216  

The Synthesis and Chemical Reactivity of 3,6-Di(4-aminophenyl)pyrrolo[3,4-c] pyrrole-1,4-(2H,5H)-dione
3,6-Di(4-aminophenyl)pyrrolo[3,4-c]pyrrole-1,4-(2H,5H)-dione의 합성과 화학적 반응성
Joo Young Kim, Yong Han Kang*
Keywords: Diketopyrrolopyrrole (DPP), Preudo-Stobbe condensation, Diphenyl-DPP
DOI: https://doi.org/10.5012/jkcs.2019.63.3.216

Abstract  |  Full Text: PDF    JATS XML

220  

Three Dimensional Visualization of Hydrogen Atomic Orbitals Using Excel for School Science Education
Gyeong Geon Lee, Jeongwoo Park, Sun Kyung Lee, Hun Gi Hong, Han Su Shim, Myeong Kyeong Shin*
Keywords: Physical chemistry, Quantum chemistry, Scientific visualization, High school/introductory chemistry, Computerbased learning
DOI: https://doi.org/10.5012/jkcs.2019.63.3.220

Abstract  |  Full Text: PDF    JATS XML