ISSN 1017-2548(Print)
ISSN 2234-8530(Online)
Volume 68, Number 2
JKCSEZ 68(2)
April 20, 2024 

65  

Theoretical Investigation of the Hydrogen-bonded Halide-acetylene Anion Complexes
Byeong-Seo Cheong
Keywords: Halide-acetylene complex, Hydrogen-bonding, Hydrogen-bond energy, Vibrational frequencies, DFT
DOI: https://doi.org/10.5012/jkcs.2024.68.2.65

Abstract  |  Full Text: PDF    JATS XML

74  

Solid-state NMR Studies of Phenethyl Sulfonic Acid-functionalized MCM?41
Chul Kim
Keywords: MCM?41, Solid-state NMR, EXSY, Proton conductivity
DOI: https://doi.org/10.5012/jkcs.2024.68.2.74

Abstract  |  Full Text: PDF    JATS XML

82  

Solid-State Ball-Mill Synthesis of Prussian Blue from Fe(II) and Cyanide Ions and the Influence of Reactants Ratio on the Products at Room Temperature
아연 이차전지용 CrO_x 계열 양극소재의 결정학적 분석
Youngjin Jeon
Keywords: Prussian Blue, Solid-state synthesis, Ball-mill synthesis, Bottom-up approach, Nanocrystalline materials
DOI: https://doi.org/10.5012/jkcs.2024.68.2.82

Abstract  |  Full Text: PDF    JATS XML

87  

Effect of Cobalt Loading on the Performance and Stability of Oxygen Reduction and Evolution Reactions in Rechargeable Zinc-air Batteries
Sheraz Ahmed, Joongpyo Shim, Gyungse Park
Keywords: Metal-organic framework, Cobalt Loading, Oxygen evolution reaction, Oxidation-reduction reactions
DOI: https://doi.org/10.5012/jkcs.2024.68.2.87

Abstract  |  Full Text: PDF    JATS XML

93  

Differences in Presence, Immersion, and Situation Interest in Small Group Learning Using Augmented Reality Based on the Degree of Tool Sharing
증강현실을 활용한 소집단 학습에서 도구 공유 정도에 따른 현존감, 몰입, 상황흥미의 차이
Taehee Noh, Jaewon Lee
Keywords: Augmented reality, Small group learning, Tool sharing
DOI: https://doi.org/10.5012/jkcs.2024.68.2.93

Abstract  |  Full Text: PDF    JATS XML

107  

Changes in Pre-service Chemistry Teachers’ Cognition of the Nature of Model in the Evaluation and Modification Process of Models Using Technology: Focusing on Boyle’s Law
테크놀로지를 활용한 모델의 평가와 수정 과정에서 나타난 예비화학교사의 모델의 본성에 대한 인식 변화: 보일 법칙을 중심으로
Na-Jin Jeong, Seoung-Hey Paik
Keywords: Pre-service chemistry teachers, Nature of model, Modeling, Evaluation and modification of models, Technology
DOI: https://doi.org/10.5012/jkcs.2024.68.2.107

Abstract  |  Full Text: PDF    JATS XML

117  

Preparation and Electrochemical Investigation of 4-Amino-TEMPO Derivatives
Dongwook Jung, Chuljin Ahn
Keywords: 4-Amino-TEMPO Derivatives, Cyclic voltammetry, Electronic effect, Electrochemical property
DOI: https://doi.org/10.5012/jkcs.2024.68.2.117

Abstract  |  Full Text: PDF    JATS XML

121  

ERRATUM

DOI: https://doi.org/10.5012/jkcs.2024.68.2.121

Abstract  |  Full Text: PDF    JATS XML