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Journal of the Korean Chemical Society (JKCS)

ISSN 1017-2548(Print)
ISSN 2234-8530(Online)
Volume 51, Number 3
JKCSEZ 51(3)
June 20, 2007 

 

227  

First Passage Time between Ends of a Polymer Chain
First Passage Time between Ends of a Polymer Chain
Jaeyoung Sung*
Keywords: 사슬고분자, 반응동력학, 브라운운동, 최초만남시간 , Chain Polymer, Reaction dynamics, Brownian motion, First Passage Time
DOI: https://doi.org/10.5012/jkcs.2007.51.3.227

Abstract  |  Full Text: PDF


232  

Selective Silylation Reaction of Aldehydes with 1,1’-Bis(dimethylsilyl)ferrocene in the Presence of Ni/Pt Catalyst
니켈/백금 촉매에 의한 1,1’-Bis(dimethylsilyl)ferrocene과 Aldehydes의 선택적 Silylation 반응
Jin-Sik Kim, Sung-Keun Choi, Jung-Hyun Lee, Young Kun Kong*
Keywords: 1,1’-비스디메틸실릴페로센, 수소화실릴화반응, 이중실릴화반응, 알데히드 , 1,1’-bis(dimethylsilyl)ferrocene, Hydrosilylation, Double Silylation, Aldehydes
DOI: https://doi.org/10.5012/jkcs.2007.51.3.232

Abstract  |  Full Text: PDF


240  

Structural Characterization of the Eight-Coordinated Dodecahedral Y(tpb)3(H2O)2
8배위 12면체 Y(tpb)3(H2O)2 착물의 합성과 구조
Chongnam Yu, Seong-Joo Kang*
Keywords: 이트륨, 12면체 구조, tpb 리간드 , Yttrium, dodecahedron, tpb β-diketonate ligand
DOI: https://doi.org/10.5012/jkcs.2007.51.3.240

Abstract  |  Full Text: PDF


244  

Synthesis of Potential Anticancer 6-Allylthio-3-aminopyridazine Derivatives
잠재적 항암작용이 있는 6-Allylthio-3-aminopyridazine 유도체의 합성
Eun-Hee Park, Myung-Sook Park*
Keywords: 아미노화반응, 치환반응, 아미노피리다진, 헤테로사이클로피리다진 , Amination, Substitution, Aminopyridazines, Heterocyclopyridazines
DOI: https://doi.org/10.5012/jkcs.2007.51.3.244

Abstract  |  Full Text: PDF


251  

The Inhibitory Effect of Nicotine on TNF-α Expression in Human Fetal Astrocytes
담배 니코틴에 의한 사람 태아 성상세포에서 종양괴사인자(TNF-α)의 발현 억제작용
Il Hong Son, Sung Ik Lee, Hyun Duk Yang, Sun Jung Han, Seung Han Suk, Jai Kyoo Lee, Jae Hyun Kim, Joo Young Park, Hyung-In Moon, Sung Soo Lee*
Keywords: TNF-α, 사람 태아 성상세포, 니코틴, NF-κB , TNF-α, Human fetal astrocytes, nicotine, NF-κB
DOI: https://doi.org/10.5012/jkcs.2007.51.3.251

Abstract  |  Full Text: PDF


258  

Development of Highly Selective Fluorescent Chemosensors for Fluoride Ion
불소 이온 감지용 형광 센서의 개발
Tae-Hyun Kim*, Inja Kim, Minji Yoo, Timothy M. Swager
Keywords: 불소 이온, 화학적 센서, 형광, 고리화 반응, 공액 고분자 , Fluoride Ion, Chemical Sensor, Fluorescence, Cyclization Reaction, Conjugated Polymer
DOI: https://doi.org/10.5012/jkcs.2007.51.3.258

Abstract  |  Full Text: PDF


265  

Variation of Band Gap Energy upon Structural Distortion for Nb-containing Oxyfluorides
Nb를 포함하는 불소산화물에서 구조적 뒤틀림에 따른 에너지 띠 간격의 변화
Hyun-Jun Kim, Seung-Joo Kim*
Keywords: 전이금속 불소산화물, 국부구조, 구조적 뒤틀림, 에너지 띠 간격, 페롭스카이트, 파이로클로어 , Transition-metal Oxyfluoride, Local Structure, Structural Distortion, Band Gap, Perovskite, Pyrochlore
DOI: https://doi.org/10.5012/jkcs.2007.51.3.265

Abstract  |  Full Text: PDF


270  

The Effect of Grouping on the Basis of Students' Agreeableness in Cooperative Elementary Science Classes
초등 과학 협동학습에서 유화성을 고려한 소집단 구성의 효과
Sukjin Kang*, Ayoung Seo, Hyeoksoon Kwon
Keywords: 협동학습, 유화성, 집단 구성, 성취도, 자아효능감, 과학 학습 동기 , Cooperative Learning, Agreeableness, Grouping, Achievement, Self-efficacy, Science Learning Motivation
DOI: https://doi.org/10.5012/jkcs.2007.51.3.270

Abstract  |  Full Text: PDF


279  

The Influences of Cognitive Conflict, Situational Interest, and Learning Process Variables on Conceptual Change in Cognitive Conflict Strategy with an Alternative Hypothesis
대안가설이 도입된 인지갈등 전략에서 인지갈등 및 상황흥미와 학습 과정 변인이 개념변화에 미치는 영향
Hunsik Kang, Sookyeong Choi, Taehee Noh*
Keywords: 대안가설, 인지갈등, 상황흥미, 주의집중, 상태 학습전략, 개념변화 , Alternative Hypothesis, Cognitive Conflict, Situational Interest, Attention, State Learning Strategy, Conceptual Change
DOI: https://doi.org/10.5012/jkcs.2007.51.3.279

Abstract  |  Full Text: PDF


287  

InCl4- Observed in the Raman Spectra of Deuterated Acetonitrile Containing InCl3
InCl3를 함유한 중수소 치환된 아세토나이트릴 용액의 라만 스펙트럼에서 관찰된 InCl4- 이온
Jun-Sung Cho, Han-Gook Cho*
Keywords: 아세토나이트릴, InCl4-,라만, 용매화, 밀도함수이론 , acetonitrile, InCl4-, Raman, solvation, DFT
DOI: https://doi.org/10.5012/jkcs.2007.51.3.287

Abstract  |  Full Text: PDF


291  

Chard Root-Tissue Based Biosensor for the Determination of Dopamine
근대 뿌리를 이용한 도파민의 정량에 대한 연구
Hyoshik Kwon*, Hyunjung Kim, Kil-Joong Yoon, Yongnam Pak
Keywords: Chard Root-Tissue Based Biosensor, Dopamine, Carbon Paste Electrode , Chard Root-Tissue Based Biosensor, Dopamine, Carbon Paste Electrode
DOI: https://doi.org/10.5012/jkcs.2007.51.3.291

Abstract  |  Full Text: PDF


298  

Efficient Synthesis of Xanthene Derivatives Utilizing Ytterbium(III) Triflate
이터븀(III) 트리플레이트를 이용한 잔텐 유도체들의 효과적인 합성
Byung-So Kim*
Keywords: 이터븀(III) 트리플레이트, 잔텐, 1,3-다이케톤 , Ytterbium(III) triflate, Xanthene, 1,3-Diketone
DOI: https://doi.org/10.5012/jkcs.2007.51.3.298

Abstract  |  Full Text: PDF