ISSN 1017-2548(Print)
ISSN 2234-8530(Online)
Volume 67, Number 6
JKCSEZ 67(6)
December 20, 2023 

407  

Vibrational Relaxation and Bond Dissociation in Methylpyrazine on Collision with N₂ and O₂
Young-Jin Yu, Sang Kwon Lee, Jongbaik Ree
Keywords: Collision-induced, Quasi-classical, Methylpyrazine, Energy transfer
DOI: https://doi.org/10.5012/jkcs.2023.67.6.407

Abstract  |  Full Text: PDF    JATS XML

415  

Synthesis of Platinum-Reduced Graphene Oxide (Pt-rGO) Nanocomposite for Selective Detection of Hydrogen Peroxide as a Peroxidase-Mimic Catalyst
Doyun Park, Min Young Cho, Kuan Soo Shin
Keywords: Platinum nanoparticle, Graphene oxide, Hydrogen peroxide, Colorimetric detection, Glucose oxidation
DOI: https://doi.org/10.5012/jkcs.2023.67.6.415

Abstract  |  Full Text: PDF    JATS XML

420  

A Study on the Physical Properties of a Compound Using the Crosslinking of Vinylized-mesoporous Silica and Regenerated Polyethylene
비닐화 실란이 도입된 메조포러스 실리카와 재생 폴리에틸렌의 가교결합을 이용한 컴파운드의 물성 연구
Tae-Yoon Kim, Hyun-Ho Park, Chang-Seop Lee
Keywords: Recycled Plastics, Polyethylene, Mesoporous Silica, Crosslinking agent, XPS
DOI: https://doi.org/10.5012/jkcs.2023.67.6.420

Abstract  |  Full Text: PDF    JATS XML

429  

Electrochemical Properties of 1,1-Dialkyl-2,5-bis(trimethylsilylethynyl)siloles as Anode Active Material and Solid-state Electrolyte for Lithium-ion Batteries
Hyeong Rok Si, Young Tae Park
Keywords: 1,1-Dialkyl-2,5-bis(trimethylsilylethynyl)-3,4-diphenylsiloles, Anode active material, Lithium-ion battery, Composite polymer electrolyte, Ionic conductivity
DOI: https://doi.org/10.5012/jkcs.2023.67.6.429

Abstract  |  Full Text: PDF    JATS XML

441  

Characteristics of Teaching Orientation and PCK of Science Teachers in Online-offline Mixed Learning Environment
온-오프라인 혼합 학습환경에서 과학교사의 교수 지향과 PCK 특징
Jisu Kim, Aeran Choi
Keywords: Online-offline mixed learning environment, Science teacher, Teaching orientation, Pck
DOI: https://doi.org/10.5012/jkcs.2023.67.6.441

Abstract  |  Full Text: PDF    JATS XML

462  

Stress Analysis of Pre-service Chemistry Teachers in Teaching Practice
예비 화학교사의 교육실습에서의 스트레스 분석
Jiyun Yang, Hyunjung Kim
Keywords: Pre-service chemistry teacher, Teaching practice, Stress
DOI: https://doi.org/10.5012/jkcs.2023.67.6.462

Abstract  |  Full Text: PDF    JATS XML