检索结果:
返回 44 结果。
排序:
- 作者: 冯丽霞,刘巧玲,冯思思,侯玉翠,王越奎 ( 太原师范学院化学系;山西大学分子科学研究所化学生物学与分子工程教育部重点实验室 )
- 出处: 1126 2022 第4期
- 关键词: 钌苯配合物 电子圆二色谱 手征光学性质 激子手性方法 激子耦合
- 摘要: 手性钌配合物反应机理及手性构性关系的理论研究是一个重要课题。本工作中,用密度泛函方法研究了一类混配型钌苯配合物[RuBen 2 ] 2+ 的几何构型、电子结构和手征光学性质。计算拟合的电子圆二色谱的峰形、符号与相对强度均与实验谱图吻合。各手征结构单元中,八面体内核的Λ/Δ⁃构型主导ECD曲线的分布,
-
点击量:1
- 作者: Yucui Hou,Fan Yang,Chunmei Yang,Ziliang Feng,Lixia Feng,He Li,Shuhang Ren,Weize Wu ( 1 Department of Chemistry, Taiyuan Normal University, Shanxi, 030619, China; 2 State Key Laboratory of Chemical Resource Engineering, Beijing University of Chemical Technology, Beijing, 100029, China )
- 出处: 3305 2021
- 关键词: Anthracite Structural model Construction Benzene carboxylic acid C NMR
- 摘要: Anthracite, a high-rank coal, is an important fossil energy and resource, widely used in combustion and gasification. To improve the utilization effic
- 作者: 冯丽霞,贾杰 ( 太原师范学院化学系;山西大学分子科学研究所化学生物学与分子工程教育部重点实验室 )
- 出处: 8 2019 第1期 P189-194
- 关键词: CHF3 C2H3· 反应机理 自由基形成反应 热力学性质
- 摘要: 文章对CHF3与C2H3·反应的微观机理及反应路径特性进行了研究,并预测了不稳定物种CH2CHCF2·与CHF2CHFCH2·的生成焓(-222.2±6.7与-496.2±6.0kJ/mol)。计算显示,除氢抽提通道外,标题反应尚存在氟抽提(R1)、消氟化氢(R2)与自由基形成(R3)三类反应,其中
-
点击量:1
专利
- 发明人: 冯丽霞,高晓丽,左玉 ( 太原师范学院 )
- 申请人: 太原师范学院
- 申请号: 201921671733.2
- 申请日期: 2019.10.08
- 摘要: 本实用新型涉及教学附属装置的技术领域,特别是涉及一种化学实验用加热架,结构简单,提高受热均匀性,便于对不同型号烧杯进行固定,并且烧杯高度调节流畅。包括支撑环;还包括往复丝杠、固定杆、往复块、第一螺纹杆、限位杆、支撑杆、调节杆和箱体,箱体内部设置有空腔,箱体顶部连通设置有第一开口,箱体左侧壁连通设置有
期刊
- 作者: Lixia Feng,Yuekui Wang ( Key Laboratory of Chemical Biology and Molecular Engineering of the Education Ministry, Institute of Molecular Science, Shanxi University, Taiyuan, Shanxi 030006, P. R. China Department of Chemistry, Taiyuan Normal University, Jinzhong, Shanxi 030619, P. R. China )
- 出处: 2520 2018 Vol.57 No.15 P8994-9001
- 摘要: Photolysis and photoracemization are two important photochemical phenomena of the prototype complexes [Ru(bipy) 3 ] 2+ and [Ru(phen) 3 ] 2+ (bipy =
期刊
- 作者: Feng Lixia,Wang Yuekui ( Key Laboratory of Chemical Biology and Molecular Engineering of the Education Ministry, Institute of Molecular Science , Shanxi University , Taiyuan , Shanxi 030006 , P. R. China. Department of Chemistry , Taiyuan Normal University , Jinzhong , Shanxi 030619 , P. R. China. )
- 出处: 2521 2018
- 摘要: Photolysis and photoracemization are two important photochemical phenomena of the prototype complexes [Ru(bipy) 3 ] 2+ and [Ru(phen) 3 ] 2+ (bipy =
专利
- 发明人: 冯丽霞,史清华,左玉 ( 太原师范学院 )
- 申请人: 太原师范学院
- 申请号: 201820137183.5
- 申请日期: 2018.01.26
- 摘要: 本实用新型涉及一种小颗粒物料干燥器,包括干燥箱体、加热装置和振动机构,所述干燥箱体上部设有物料入口,底部设有物料出口,干燥箱体内部的侧壁上自上而下相对错层设置若干干燥盘,所述干燥盘上设有若干条形通孔,所述加热装置包括空气加热器和风机,所述空气加热器的热气出口与干燥箱体的底部的气体入口连通,空气加热器
期刊
- 作者: Dong Wang,Longfei Miao,Lixia Feng,Qingwei Yao,Gnel Mkrtchyan,William E. Crowe,Evgueni E. Nesterov,Yuekui Wang,Xiaoting Zhang,Peng Yu ( 1 Current address: China International Science and Technology Cooperation Base of Food Nutrition/Safety and Medicinal Chemistry, Sino‐French Joint Lab of Food Nutrition/Safety and Medicinal Chemistry, College of Biotechnology, Tianjin University of Science & Technology, Tianjin 300457, China; 2 International Collaborative Research Center of Tianjin for Food Nutrition, Safety and Medicinal Chemistry, College of Biotechnology, Tianjin University of Science & Technology, Tianjin, 300457, China; 3 Department of Chemistry, Taiyuan Normal University, Taiyuan, 030031, China; 4 26 Canyon View Ave., Cody, WY, 82413, USA; 5 513 6th Street, Cody, WY, 82414, USA; 6 Department of Chemistry, Louisiana State University, Baton Rouge, LA, 70803, USA; 7 Key Laboratory of Chemical Biology and Molecular Engineering of the Education Ministry, Institute of Molecular Science, Shanxi University, Taiyuan, 030006, China )
- 出处: 640 2017 Vol.30 No.1 P62-66
- 关键词: annulation Curtin–Hammet principle density functional calculations diastereoselectivity reaction mechanisms
- 摘要: Computational studies on the mechanism and diastereoselectivity of base catalyzed synthesis of bicyclo[3.3.1]nonanes by Robinson annulation are report
期刊
- 作者: Dong Wang,Longfei Miao,Lixia Feng,Qingwei Yao,Gnel Mkrtchyan,William E. Crowe,Evgueni E. Nesterov,Yuekui Wang,Xiaoting Zhang,Peng Yu ( 1 International Collaborative Research Center of Tianjin for Food Nutrition, Safety and Medicinal Chemistry, College of Biotechnology, Tianjin University of Science & Technology, Tianjin, China 2 Department of Chemistry, Taiyuan Normal University, Taiyuan, China 3 Cody, WY, USA 4 Cody, WY, USA 5 Department of Chemistry, Louisiana State University, Baton Rouge, LA, USA 6 Key Laboratory of Chemical Biology and Molecular Engineering of the Education Ministry, Institute of Molecular Science, Shanxi University, Taiyuan, China )
- 出处: 640 2017 Vol.30 No.1
- 关键词: annulation Curtin-Hammet principle density functional calculations diastereoselectivity reaction mechanisms
- 摘要: Computational studies on the mechanism and diastereoselectivity of base catalyzed synthesis of bicyclo[3.3.1]nonanes by Robinson annulation are report
-
点击量:1
- 作者: Wang, Dong,Miao, Longfei,Feng, Lixia,Yao, Qingwei,Mkrtchyan, Gnel,Crowe, William E.,Nesterov, Evgueni E.,Wang, Yuekui,Zhang, Xiaoting,Yu, Peng ( 1 International Collaborative Research Center of Tianjin for Food Nutrition, Safety and Medicinal Chemistry, College of Biotechnology, Tianjin University of Science & Technology 2 Department of Chemistry, Taiyuan Normal University 3 Department of Chemistry, Louisiana State University 4 Key Laboratory of Chemical Biology and Molecular Engineering of the Education Ministry, Institute of Molecular Science, Shanxi University )
- 出处: 640 2017 Vol.30 No.1
- 关键词: annulation Curtin-Hammet principle density functional calculations diastereoselectivity reaction mechanisms
- 摘要: Computational studies on the mechanism and diastereoselectivity of base catalyzed synthesis of bicyclo[3.3.1]nonanes by are reported. Three possible m