ISSN 1017-2548(Print)
ISSN 2234-8530(Online)
Volume 63, Number 5
JKCSEZ 63(5)
October 20, 2019 

323  

Interpretation of STM Images for Molecular Axis Orientations of Individual C₆₀ Fullerenes
개별 C₆₀ 퓰러린 분자에 대한 분자축 배향에 따른 STM 이미지 해석
Youngsun Suh, Changhoon Lee*, Han Su Hwang, Geun C Hoang*, Kee H Lee*
Keywords: 주사 터널링 현미경 영상, C₆₀ 퓰러린, 축 배향, 범밀도함수법, 밀접결합 띠이론 계산 ,  STM images, C60 fullerenes, Axial orientation, DFT, Tight-binding band calculations
DOI: https://doi.org/10.5012/jkcs.2019.63.5.323

Abstract  |  Supporting Information  |  Full Text: PDF    JATS XML

327  

Inhibition Effects of Some Amino Acids on the Corrosion of Cobalt in Hydrochloric Acid and Sulfuric Acid
염산과 황산 용액에서 코발트의 부식에 미치는 아미노산의 부식억제효과
Hyunsung Park, Younkyoo Kim*
Keywords: 코발트, 부식억제, 아미노산, Langmuir ,  Cobalt, Corrosion inhibition, Amino acids, Langmuir
DOI: https://doi.org/10.5012/jkcs.2019.63.5.327

Abstract  |  Full Text: PDF    JATS XML

335  

Analysis of Low Molecular Weight of Seleno compounds in Selenium-Fortified Spirulina
셀레늄 강화 스피룰리나에서의 낮은 분자량 셀레노 화합물 분석
Young Ji, Jung Suk Lee, Young Seok Han*, Yong N Pak*
Keywords: 셀레늄 화학종, 셀레늄강화 스피룰리나, 동위원소희석법, HPLC-ICP/MS ,  Selenium speciation, Selenium-fortified Spirulina, Isotope dilution, HPLC-ICP/MS
DOI: https://doi.org/10.5012/jkcs.2019.63.5.335

Abstract  |  Full Text: PDF    JATS XML

342  

Analysis of Glyphosate and Glufosinate in Animal Feeds using LC-MS/MS
LC-MS/MS를 이용한 동물 사료 내 글라이포세이트 및 글루포시네이트 분석
Ji Su Lee, Wanseo Kim, Heedeuk Yang, Na Youn Park, Woong Jung, Junghoan Kim, Younglim Kho*
Keywords: 글라이포세이트, 글루포시네이트, 동물 사료, LC-MS/MS ,  Glyphosate, Glufosinate, Animal feeds, LC-MS/MS
DOI: https://doi.org/10.5012/jkcs.2019.63.5.342

Abstract  |  Full Text: PDF    JATS XML

346  

Organocatalytic Mannich-Type Reactions of Cyclic N-Sulfimines with Trimethylsiloxyfuran and Pyrazolin-5-one
Jiseon Lee, Sung Gon Kim*
Keywords: Mannich reaction, Sulfamidate, Trimethylsiloxyfuran, Pyrazolin-5-one, Phosphoric acid
DOI: https://doi.org/10.5012/jkcs.2019.63.5.346

Abstract  |  Full Text: PDF    JATS XML

352  

Synthesis, Characterization and Determination of HOMO-LUMO of the Substituted 1,3,5-Triazine Molecule for the Applications of Organic Electronics
Rajeesh Pakkath, Koti Reddy Eeda, Sheena Kuriakose, Saritha C, Ayyiliath M Sajith, Ranjith Pakkath Karuvalam, Karickal Raman Haridas*
Keywords: Electroactive material, Bandgap, Organic solar cell, Cyclic voltammetry, Density functional theory
DOI: https://doi.org/10.5012/jkcs.2019.63.5.352

Abstract  |  Supporting Information  |  Full Text: PDF    JATS XML

360  

Inquiry-Based Science Instruction Perceived by Beginning Science Teachers in a Professional Learning Community
교사학습공동체 활동을 한 초임중등과학교사의 과학 탐구 수업에 대한 인식
Yurim Kim, Aeran Choi*
Keywords: 과학 탐구 중심 수업, 교사학습공동체, 초임중등과학교사 ,  Inquiry-based science instruction, Professional learning community, Novice science teachers
DOI: https://doi.org/10.5012/jkcs.2019.63.5.360

Abstract  |  Full Text: PDF    JATS XML

376  

Exploring Learning Progression of Logical Thinking in Acid and Base Chemical Reactions
산과 염기 화학반응에서 논리 사고 학습발달단계 탐색
Chulyong Park, Sungki Kim, Hee Choi, Seoung Hey Paik*
Keywords: 산염기, 논리사고, 학습발달, 학생 ,  Acid-base, Logical thinking, Learning Progression, Student
DOI: https://doi.org/10.5012/jkcs.2019.63.5.376

Abstract  |  Supporting Information  |  Full Text: PDF    JATS XML

387  

A Study of Relationship between Korean Stomach Cancer and Selenoproteins in Blood Serum Determined by Post Column Isotope Dilution Method
후 칼럼 동위원소 희석법으로 정량한 혈청 속 셀레노단백질과 한국인 위암의 상관관계 연구
Soo J Kim, Yong N Pak*
Keywords: 셀레늄, 고성능 액체 크로마토그래피-질량분석법, 위암, 후 컬럼 동위원소희석법 ,  Selenium, HPLC-ICP/MS, Stomach cancer, Post column isotope dilution
DOI: https://doi.org/10.5012/jkcs.2019.63.5.387

Abstract  |  Full Text: PDF    JATS XML

392  

Synthesis and Crystal Structures of Cadmium(II) Complexes with 2-Acetylpyridine Schiff Bases of S-Methyldithiocarbazate or 4-Phenyl 3-thiosemicarbazide
Gwon Woo Kim, Bon Kweon Koo*
Keywords: Cadmium(II) complex, Schif base, Synthesis, Structure
DOI: https://doi.org/10.5012/jkcs.2019.63.5.392

Abstract  |  Supporting Information  |  Full Text: PDF    JATS XML

398  

One-pot Synthesis of (Z)-Thioaurones from N-Methoxy-N-methyl 2-mercaptobenzamide and Arylethynyllithiums
Jae In Lee
Keywords: (Z)-Thioaurones, N-Methoxy-N-methyl 2-mercaptobenzamide, 5-exo Cyclization, Substitution
DOI: https://doi.org/10.5012/jkcs.2019.63.5.398

Abstract  |  Full Text: PDF    JATS XML