ISSN 1017-2548(Print)
ISSN 2234-8530(Online)
Volume 61, Number 4
JKCSEZ 61(4)
August 20, 2017 

139  

Photoacoustic Effect of Ethene: Sound Generation due to Plant Hormone Gases
David W Ide, Han Jung Park*
Keywords: Photoacoustic, Ethene, Trace detect, CO₂ Laser, Resonance frequency
DOI: https://doi.org/10.5012/jkcs.2017.61.4.139

Abstract  |  Full Text: PDF    JATS XML

143  

Treatment of Highly Concentrated PCB Containing Insulating Oil by Countercurrent Oxidation Process
역류산화공정을 이용한 고농도 PCBs 함유 절연유의 처리
Chang Soon Lee, Daeik Kim, Keon Sang Ryoo*
Keywords: 절연유, 폴리염화바이페닐, 역류산화공정, 불꽃, 제거 효율 , COP, PCB, Flame, Removal efficiency, Insulating oil
DOI: https://doi.org/10.5012/jkcs.2017.61.4.143

Abstract  |  Full Text: PDF    JATS XML

151  

A Simple, Efficient, Catalyst-Free and Solvent-Less Microwave-Assisted Process for N-Cbz Protection of Several Amines
ABSTRACT A simple, green, chemo selective method for the N benzyloxycarbonylation of amines, β amino alcohols, α amino esters, sulfonamides has been developed under microwave irradiation Good to excellent yields of the N benzyloxycarbamates com
Keywords: Amine, Benzyl chloroformate (Cbz-Cl), Protection, Microwave-assisted, Solvent-free
DOI: https://doi.org/10.5012/jkcs.2017.61.4.151

Abstract  |  Supporting Information  |  Full Text: PDF    JATS XML

157  

One Pot Four-Component Synthesis of Novel Substituted 2-Phenyl-4(3H) Quinazolinones Using Recyclable Nanocrystalline CuMnO3 Catalyst
A V Borhade*, D R Tope, G D Gare, G B Dabhade
Keywords: Green synthesis, Mixed metal oxide, Multicomponent reaction, 2-Phenyl-4(3H) quinazolinone, Recyclable catalyst
DOI: https://doi.org/10.5012/jkcs.2017.61.4.157

Abstract  |  Full Text: PDF    JATS XML

163  

Color Tuning of a Mn⁴⁺ Doped Phosphor : Sr_1−xBa_xGe₄O₉:Mn⁴⁺ _0.005 (0.00 ≤ x ≤ 1.00)
Mn⁴⁺ 도핑된 형광체, Sr_1−xBa_xGe₄O₉:Mn⁴⁺ _0.005 (0.00 ≤ x ≤ 1.00)의 Color Tuning
Woon Bae Park
Keywords: 발광 다이오드, 형광체, 밀도함수 이론, 밴드 갭, X선 회절 , LED, Phosphor, DFT, Band gap, XRD
DOI: https://doi.org/10.5012/jkcs.2017.61.4.163

Abstract  |  Full Text: PDF    JATS XML

168  

Enhanced Photocatalytic Properties of Visible Light Responsive La/TiO₂?Graphene Composites for the Removal of Rhodamin B in Water
Yonrapach Areerob, Won Chun Oh*
Keywords: La/TiO₂, Photocatalyst, Rhodamine B, Absorption, Dye degradation
DOI: https://doi.org/10.5012/jkcs.2017.61.4.168

Abstract  |  Full Text: PDF    JATS XML

179  

Preparation of ZnO/SiO₂ Nano-Composition and Photocatalysts and Antibacterial Activity
ZnO/SiO₂ 나노 입자의 화학적 합성과 광촉매 및 항균성 특성에 관한 연구
Jae Uk Kim, Young Sam Yuk, Jong Gyu Kim*
Keywords: 산화 아연, TEOS, 광촉매, 항균성 , Zinc oxide, TEOS, Photocatalytic, Antibacterial activity
DOI: https://doi.org/10.5012/jkcs.2017.61.4.179

Abstract  |  Full Text: PDF    JATS XML

185  

Facile Synthesis of CdTe Nanorods from the Growth of Te Nanorods
Weiwei Xu, Jinzhong Niu*, Shuang Zheng, Guimin Tian, Xinghui Wu, Yongguang Cheng, Xiaoyang Hu, Shuaishuai Liu, Haoshan Hao
Keywords: Solvothermal method, Te, CdTe, Nanorods
DOI: https://doi.org/10.5012/jkcs.2017.61.4.185

Abstract  |  Supporting Information  |  Full Text: PDF    JATS XML

191  

Preparation and Characterization of Thiolate-Protected Gold Nanoparticles Using Modified One-Phase Method
개선된 단일상 합성법을 이용한 티올화 나노 금의 합성 및 확인
Jisu Park, Youhyuk Kim*
Keywords: TP(Thiolate-Protected)-, 나노입자, 단일상 합성법, 메틸렌 배열 , TP(Thiolate-Protected)-, Nanoparticles, One phase synthetic method, Conformation of polymethylene
DOI: https://doi.org/10.5012/jkcs.2017.61.4.191

Abstract  |  Full Text: PDF    JATS XML

197  

Analysis on the Trends of Science Education Studies Related to ‘Science Inquiry’ by Professional Factors of Teaching Practice for Science Inquiry
과학탐구 수업실행 전문성 요소에 의한 ‘과학탐구’ 관련 연구동향 분석
Dongseung Lee, Jeongseok Park*
Keywords: 과학탐구, 연구동향, 수업실행 전문성 , Science inquiry, Trends of science education studies, Professional factors of teaching practice
DOI: https://doi.org/10.5012/jkcs.2017.61.4.197

Abstract  |  Full Text: PDF    JATS XML

204  

Analysis of Curriculum and Textbooks of Chemistry I and Survey of Chemistry Education Major Teachers’ Conceptions Related to Electron Movement Model and Oxidation Number Change Model
전자 이동 모델과 산화수 변화 모델에 대한 화학 I 교육과정과 교과서 분석 및 화학교육전공 교사들의 인식 조사
Kihyang Kim, Seoung Hey Paik*
Keywords: 산화환원반응, 화학교육전공교사, 혼성모델, 화학 I 교과서, 교육과정 , Oxidation-reduction reaction, Chemistry edcuation major teacher, Hybrid model, Chemistry I textbook, Curriculum
DOI: https://doi.org/10.5012/jkcs.2017.61.4.204

Abstract  |  Full Text: PDF    JATS XML

211  

Analysis of Students Use of Multimodal Representations in a Science Formative Assessment (Assessing Pupils’ Progress, APP) Task in the UK
Hye Sook Cho, Jeonghee Nam*
Keywords: Multimodal representations, APP (Assessing Pupils’ Progress), Assessment
DOI: https://doi.org/10.5012/jkcs.2017.61.4.211

Abstract  |  Full Text: PDF    JATS XML

218  

Incorporation of Brainteaser Game in Basic Organic Chemistry Course to Enhance Students’ Attitude and Academic Achievement
Jeongho Cha, Su Yin Kan, Nurul Huda Abdul Wahab, Ahmad Nazif Aziz, Poh Wai Chia*
Keywords: Brainteaser, Basic organic chemistry, ASCIv2 and game
DOI: https://doi.org/10.5012/jkcs.2017.61.4.218

Abstract  |  Full Text: PDF    JATS XML

223  

ERRATUM
ERRATUM
Keywords: ERRATUM
DOI: https://doi.org/10.5012/jkcs.2017.61.4.223

Abstract  |  Full Text: PDF    JATS XML