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Journal of the Korean Chemical Society (JKCS)

ISSN 1017-2548(Print)
ISSN 2234-8530(Online)
Volume 65, Number 1
JKCSEZ 65(1)
February 20, 2021 

 

9  

A DFT Study for the Reaction Pathway(s) of Polycyclic Aromatic Hydrocarbons I: Phenanthrene Degradation with two OH Radicals
다고리 방향족 탄화수소의 반응 경로에 대한 DFT 연구 I: 2개의 OH 라디칼에 의한 페난트렌의 분해 반응
Min Joo Lee*, Byung Dae Lee
Keywords: 다고리 방향족 탄화수소, 페난트렌, 반응 경로, 활성화 에너지, DFT 연구 ,  Polycyclic aromatic hydrocarbon, Phenanthrene, Reaction pathway(s), Activation energy, DFT study
DOI: https://doi.org/10.5012/jkcs.2021.65.1.9

Abstract  |  Full Text: PDF    JATS XML


15  

Anti-inflammatory and Anti-oxidative Constituents from the Extract of Cinnamomum yabunikkei Leaves
생달나무 잎 추출물 유래 항염 및 항산화 활성 성분
So Hee Kim, Jung Eun Kim, Nam Ho Lee*
Keywords: 생달나무, 항염, 항산화, 성분, 분리 ,  Cinnamomum yabunikkei, Anti-inflammation, Anti-oxidation, Constituents, Isolation
DOI: https://doi.org/10.5012/jkcs.2021.65.1.15

Abstract  |  Full Text: PDF    JATS XML


25  

Exploration of Features of Korean Students’ Performance in Science
우리나라 학생들의 과학 영역 성취 특성 탐색
Hyun Jung Kim
Keywords: PISA 2018, 과학 성취, 과학 평가틀 ,  PISA 2018, Science achievement, Science assessment framework
DOI: https://doi.org/10.5012/jkcs.2021.65.1.25

Abstract  |  Full Text: PDF    JATS XML


37  

Analysis of Cognition Levels related to Acid-Base Models in High School Science-Gifted Students
고등학교 과학영재 학생들의 산-염기 모델의 인지 수준 분석
Eun Ju Ryu, Seoung Hey Paik*
Keywords: 산-염기 모델, 과학영재 학생, 모델 인지 수준, 이그노런스 인식 ,  Acid-base models, High school science-gifted students, Model cognition level, Perception of ‘Ignorance’
DOI: https://doi.org/10.5012/jkcs.2021.65.1.37

Abstract  |  Full Text: PDF    JATS XML


48  

The Study of the Mode Effect between Computer-based and Paper-based Science Tests in TIMSS 2019
TIMSS 2019 과학 문항에서 컴퓨터 기반 평가와 지필 평가 간의 검사 매체 차이 탐색
Hyun Kyung Kim*
Keywords: TIMSS, 과학 문항, 컴퓨터 기반 평가, 지필 평가, 검사 매체 ,  TIMSS, Science items, Computer-based assessment, Paper-based test, Mode effect
DOI: https://doi.org/10.5012/jkcs.2021.65.1.48

Abstract  |  Full Text: PDF    JATS XML


58  

Morphology-modulated Synthesis of Cu2O Hexapods
Young Sik Cho, Hyun Woo Lee, Young Duk Huh*
Keywords: Microstructure, Crystal morphology modulation, Crystal growth mechanism, Cu2O hexapods
DOI: https://doi.org/10.5012/jkcs.2021.65.1.58

Abstract  |  Full Text: PDF    JATS XML


62  

O, S-Aryl Nucleophlic Substitution of Various Aryl Halides Under Microwave-Assiated Copper Catalyzed Reaction
마이크로웨이브와 구리 촉매 조건에서 다양한 방향족할라이드에 대한 페놀 및 싸이오페놀 유도체의 친핵성 치환 반응성 연구
Hee Sung Kang, Eul Kgun Yum, Jungseok Heo*
Keywords: O, S-아릴 친핵성 치환반응, 방향족할라이드, 페놀 및 싸이오페놀, 마이크로웨이브 반응, 구리촉매/ L-프롤린
DOI: https://doi.org/10.5012/jkcs.2021.65.1.62

Abstract  |  Full Text: PDF    JATS XML


67  

Facile Synthesis of Fisetin and Its Analogues
Mingi Chu, Dong Wook Kang*
Keywords: Fisetin, Flavonol, Fisetin analogue, Mass production, Recrystallization
DOI: https://doi.org/10.5012/jkcs.2021.65.1.67

Abstract  |  Full Text: PDF    JATS XML