{"title":"Factors Affecting Health Promotion Behaviors in Patients with Reflux Esophagitis","authors":"Jaeryong Yeo, Suk-Jung Han","doi":"10.15207/JKCS.2021.12.5.255","DOIUrl":"https://doi.org/10.15207/JKCS.2021.12.5.255","url":null,"abstract":"","PeriodicalId":45879,"journal":{"name":"Journal of the Korean Chemical Society-Daehan Hwahak Hoe Jee","volume":null,"pages":null},"PeriodicalIF":0.5,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67072613","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Mediating Effect of the Organizational Commitment between the Coworker Relations and the Burnout of the Professionals in Community Rehabilitation Facilities","authors":"Byoungho Lee","doi":"10.15207/JKCS.2021.12.6.217","DOIUrl":"https://doi.org/10.15207/JKCS.2021.12.6.217","url":null,"abstract":"","PeriodicalId":45879,"journal":{"name":"Journal of the Korean Chemical Society-Daehan Hwahak Hoe Jee","volume":null,"pages":null},"PeriodicalIF":0.5,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67073814","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Exploring user experience factors through generational online review analysis of AI speakers","authors":"Jeongeun Park, Donguk Yang, Hayoung Kim","doi":"10.15207/JKCS.2021.12.7.193","DOIUrl":"https://doi.org/10.15207/JKCS.2021.12.7.193","url":null,"abstract":"","PeriodicalId":45879,"journal":{"name":"Journal of the Korean Chemical Society-Daehan Hwahak Hoe Jee","volume":null,"pages":null},"PeriodicalIF":0.5,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67074061","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Theoretical Researches of Kinetics and Anharmonic Effect for the Reactions Related to NO in the Ozone Denitration Process","authors":"Hongjin Yu, Wenwen Xia, Yancheng Liu, L. Yao","doi":"10.5012/JKCS.2021.65.3.185","DOIUrl":"https://doi.org/10.5012/JKCS.2021.65.3.185","url":null,"abstract":"For studying the reaction mechanism of the reactions related to NO in the ozone denitration reactions, the harmonic and anharmonic rate constants were calculated by the transition state (TS) theory and Yao and Lin (YL) method. According to above calculations, the reactions of NO with O3 and NO3 play an essential role, and the kinetic parameters considering anharmonic effect were fitted. Furthermore, the rate constants were up as temperature increasing, and the tendencies of high temperature were more gradual than the low temperature. The research will provide theoretical basis for the ozone denitration reactions.","PeriodicalId":45879,"journal":{"name":"Journal of the Korean Chemical Society-Daehan Hwahak Hoe Jee","volume":null,"pages":null},"PeriodicalIF":0.5,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70615192","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Photoreaction of 1-(2-(2-(4-Methoxyphenoxy)ethoxy)phenyl)-1,1,2,2,2-pentamethyldisilane","authors":"Jin Hee Kim, Ji Yeon Lee, Seung-Ki Park","doi":"10.5012/JKCS.2021.65.3.234","DOIUrl":"https://doi.org/10.5012/JKCS.2021.65.3.234","url":null,"abstract":"1,1,1,2,2-Pentamethyl-2-(phenylethynyl)disilane의 광반응 으로부터 1,1-dimethyl-1H-silirene moiety를 가진 화합물이 합성되고, 1,1,1,2,2-pentamethyl-2-phenyldisilane의 광반 응으로부터는 silene moiety를 가진 화합물이 합성된다는 것이 알려졌는데, 이 중간체들은 구조적으로 너무 불안 하여 -OH기나 C=O기를 가진 화합물들과 분자간 반응을 하는 것이 확인되었다. 이러한 연구 이후로 지금까지 매 우 많은 관련연구들이 진행되어 오고 있다. 그런데 이러 한 연구들을 자세히 보니 모두가 분자간 반응에 관한 것 이었고, 분자내 반응에 관한 연구가 되어 있지가 않아서 본 저자는 광반응결과 생긴 구조적으로 불안한 1,1-dimethyl1H-silirene 나 silene 중간체를 분자내 반응을 시켜 실리 콘이 포함된 헤테로고리 화합물을 합성하는 광반응을 시 작하게 되었으며, 현재까지 이와 관련한 연구를 하여 오고 있다. 그런데 비교적 최근에는 광반응결과 출발물질에 있던 벤젠고리가 분해되어 이중결합 3개가 컨쥬게이션된 사슬 화합물이 생성되는 것을 확인할 수 있었다. 3-(2-(1,1,2,2,2Pentamethyldisilyl)phenoxy)propan-1-ol, 1,2-bis(2-(2-(1,1,2,2,2pentamethyldisilyl)phenoxy)ethoxy)benzene, 1,1,2,2,2-pentamethyl2-(2-(prop-2-yn-1-yloxy)phenyl)disilane, 그리고 1,2-bis(2(1,1,2,2,2-pentamethyldisilyl)phenoxy)ethane의 광반응결과 사슬 화합물을 얻었으며, 가장 최근 연구로는 화합물 1 (X = H)의 광반응으로부터도 얻을 수 있었다(Scheme 1). 그런데 이때 얻어진 사슬 화합물 2의 수율이 적고, 또한 저자가 제시하는 생성 메커니즘을 좀더 자세히 검증하고 자 X기가 전자 주는 기인 –OCH3나 혹은 전자 당기는 기 인 –NO2를 가진 화합물들을 만들어서 광반응을 시키면 어떤 연구결과가 얻어지는 지가 궁금하여, 먼저 화합물 1 에서 X기가 –OCH3기를 가진 화합물을 합성하여 광반응을 하였으며, 본 논문에 그 결과를 자세히 보고하고자 한다.","PeriodicalId":45879,"journal":{"name":"Journal of the Korean Chemical Society-Daehan Hwahak Hoe Jee","volume":null,"pages":null},"PeriodicalIF":0.5,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"70615477","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Prediction of Shielding Performance by Thickness by Comparing the Single and Laminated Structures of Lead-free Radiation Fusion Shielding Sheets","authors":"Kim Seon Chil","doi":"10.15207/JKCS.2021.12.1.105","DOIUrl":"https://doi.org/10.15207/JKCS.2021.12.1.105","url":null,"abstract":"","PeriodicalId":45879,"journal":{"name":"Journal of the Korean Chemical Society-Daehan Hwahak Hoe Jee","volume":null,"pages":null},"PeriodicalIF":0.5,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67065758","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Convergence analysis on the effects of smoking and drinking on quality of life in Adults","authors":"Yun Haesun","doi":"10.15207/JKCS.2021.12.1.361","DOIUrl":"https://doi.org/10.15207/JKCS.2021.12.1.361","url":null,"abstract":"","PeriodicalId":45879,"journal":{"name":"Journal of the Korean Chemical Society-Daehan Hwahak Hoe Jee","volume":null,"pages":null},"PeriodicalIF":0.5,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67066947","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ADHD 아동의 유형별 시각 기능의 문제 발생률에 대한 융복합적 접근","authors":"Cho Hyungchul, Ro, Hyo-Lyun","doi":"10.15207/JKCS.2021.12.2.113","DOIUrl":"https://doi.org/10.15207/JKCS.2021.12.2.113","url":null,"abstract":"","PeriodicalId":45879,"journal":{"name":"Journal of the Korean Chemical Society-Daehan Hwahak Hoe Jee","volume":null,"pages":null},"PeriodicalIF":0.5,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67067221","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"스페인어 교양수업에서 액션러닝을 통한 소통 강화 교수학습 모형 개발","authors":"Kang Pil Woon","doi":"10.15207/JKCS.2021.12.2.121","DOIUrl":"https://doi.org/10.15207/JKCS.2021.12.2.121","url":null,"abstract":"","PeriodicalId":45879,"journal":{"name":"Journal of the Korean Chemical Society-Daehan Hwahak Hoe Jee","volume":null,"pages":null},"PeriodicalIF":0.5,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67067298","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The Current Situation and Development Strategies of Fashion Start-up Companies: Focused on Rising Fashion Designers in Busan","authors":"Ji Chang, Lee Jin-Hwa","doi":"10.15207/JKCS.2021.12.2.163","DOIUrl":"https://doi.org/10.15207/JKCS.2021.12.2.163","url":null,"abstract":"","PeriodicalId":45879,"journal":{"name":"Journal of the Korean Chemical Society-Daehan Hwahak Hoe Jee","volume":null,"pages":null},"PeriodicalIF":0.5,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"67067938","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}