成果/Result
- Higher Order π-Conjugated Polycyclic Hydrocarbons with Open-Shell Singlet Ground State: Nonazethrene versus Nonacene被引量:128收藏
- 作者:Huang, Rui Phan, Hoa Herng, Tun Seng Hu, Pan Zeng, Wangdong Dong, Shao-qiang Das, Soumyajit Shen, Yongjia Ding, Jun Casanova, David Wu, Jishan
- 机构:Natl Univ Singapore;East China Univ Sci & Technol;Natl Univ Singapore;Euskal Herriko Unibertsitatea;Euskal Herriko Unibertsitatea
- 来源:JOURNAL OF THE AMERICAN CHEMICAL SOCIETY 2016
- 关键词:Nuclear magnetic resonance - Shellfish - Ground state - Molecular orbitals - Molluscs - Energy gap - Sodium compounds - Calculations - Shells (structures)
- A highly selective naked-eye and fluorescent probe for fluoride ion based on 1,8-naphalimide and benzothizazole被引量:74收藏
- 作者:Chen, Xiaoxing Leng, Taohua Wang, Chengyun Shen, Yongjia Zhu, Weihong
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol;Shanghai Inst Qual Inspect & Tech Res
- 来源:DYES AND PIGMENTS 2017
- 关键词:Fluoride ion Fluorescent probe 1, 8-Napthalimide Benzothizazole
- AND-Logic Based Fluorescent Probe for Selective Detection of Lysosomal Bisulfite in Living Cells被引量:74收藏
- 作者:Li, Ji-Zhen Sun, Yi-Hang Wang, Cheng-Yun Guo, Zhi-Qan Shen, Yong-Jia Zhu, Wei-Hong
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol
- 来源:ANALYTICAL CHEMISTRY 2019
- 关键词:Probes - Sulfur dioxide - Biomarkers - Alkalinity - Computer circuits - Biocompatibility - Cytology - Fluorescence
- Novel 2,1,3-benzothiadiazole derivatives used as selective fluorescent and colorimetric sensors for fluoride ion被引量:56收藏
- 作者:Wu, Jiefei Lai, Guoqiao Li, Zhifang Lu, Yunxiang Leng, Taohua Shen, Yongjia Wang, Chengyun
- 机构:E China Univ Sci & Technol;E China Univ Sci & Technol;Hangzhou Normal Univ;E China Univ Sci & Technol;E China Univ Sci & Technol
- 来源:DYES AND PIGMENTS 2016
- 关键词:Fluoride Fluorescent sensor Deprotonation 2,1,3-Benzothiadiazole Carbazole Phenothiazine
- Conjugated poly(aryleneethynylenesiloles) and thEIr application in detecting explosives被引量:56收藏
- 作者:Shu, Weifu Guan, Changwei Guo, Wenhao Wang, Chengyun Shen, Yongjia
- 机构:E China Univ Sci & Technol; E China Univ Sci & Technol
- 来源:JOURNAL OF MATERIALS CHEMISTRY 2012
- 关键词:Explosives detection - Chemical reactions - Quenching
- 蛋白质二级结构的红外光谱被引量:53收藏
- 作者:周瑞明 沈永嘉
- 机构:温州师范学院化学系;华东理工大学精细化工研究所
- 来源:《华东理工大学学报(自然科学版)》 1997
- 关键词:蛋白质 红外光谱 多肽链 氢键 二级结构
- 摘要:蛋白质的多肽链组成了各种特定的三维空间构象,氢键在维系这种构造中起着十分重要的作用。本文通过红外光谱法研究了蛋白质的二级结构和氢键在维系这种构造中的作用,发现具有螺旋和折叠构象的多肽链主要以反式构象为特征排布。
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- Dual quenching strategy for sensitive detection of toxic thiolphenols based on a NIR-illuminant platform with a large Stokes shift被引量:48收藏
- 作者:Wang, Kai Zhao, Cheng-Xi Leng, Tao-Hua Wang, Cheng-Yun Lu, Yun-Xiang Shen, Yong-Jia Zhu, Wei-Hong
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol;Shanghai Inst Qual Inspect & Tech Res
- 来源:DYES AND PIGMENTS 2018
- 关键词:Isophorone-based dye Near-infrared fluorescence Large Stokes shift Thiophenol DFT calculations Fluorescent imaging
- A colorimetric and turn-on NIR fluorescent probe based on xanthene system for sensitive detection of thiophenol and its application in bioimaging被引量:45收藏
- 作者:Guo, Shao-Hua Leng, Tao-Hua Wang, Kai Wang, Cheng-Yun Shen, Yong-Jia Zhu, Wei-Hong
- 机构: Shanghai Key Laboratory of Functional Materials Chemistry; National Food Quality Supervision and Inspection Center / Shanghai Institute of Quality Inspection and Technical Research
- 来源:Talanta 2018
- 关键词:Fluorescence - Colorimetry - Infrared devices - Xanthenes - Probes - Lanthanum compounds
- A novel colorimetric and fluorometric fluoride ion probe based on photoinduced electron transfer signaling mechanism被引量:43收藏
- 作者:Yuan, Xiao Xu, Xiaojia Zhao, Chengxi Zhang, Fei Lu, Yunxiang Shen, Yongjia Wang, Chengyun
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol;East China Univ Sci & Technol
- 来源:SENSORS AND ACTUATORS B-CHEMICAL 2017
- 关键词:Fluorescent probe Fluoride ion Deprotonation Photoinduced electron transfer
- A coumarin-based near-infrared fluorescent probe with a large stokes shift for the sequential recognition of Ni2+ and CN- : Performance research and quantum calculation被引量:37收藏
- 作者:Wang, Kai Zhao, Chengxi Guo, Shaohua Lu, Yunxiang Shen, Yongjia Wang, Chengyun
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol;East China Univ Sci & Technol;East China Univ Sci & Technol
- 来源:JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY 2019
- 关键词:Near-infrared fluorescence Large stokes shift Sequential recognition Quantum calculation
- A novel naphthalimide-based probe for highly sensitive and selective recognition of ?uoride ion被引量:37收藏
- 作者:Yuan, Xiao Zhao, Cheng-Xi Lu, Yun-Xiang Shen, Yong-Jia Wang, Cheng-Yun
- 机构: Shanghai Key Laboratory of Functional Materials Chemistry; Department of Chemistry
- 来源:Journal of Photochemistry and Photobiology A: Chemistry 2018
- 关键词:Color - Colorimetry - Fluorescence - Fluorine compounds - Hydrogen bonds - Ions - Quenching
- Highly soluble perylene tetracarboxylic diimides and tetrathiafulvalene-perylene tetracarboxylic diimide-tetrathiafulvalene triads被引量:35收藏
- 作者:Zhang, Yu Xu, Zheng Cai, Liangzhen Lai, Guoqiao Qiu, Haixiao Shen, Yongjia
- 机构:E China Univ Sci & Technol;E China Univ Sci & Technol;Hangzhou Normal Univ;E China Univ Sci & Technol
- 来源:JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY 2008
- 关键词:Donor Acceptor Tetrathiafulvalene Perylene tetracarboxylic diimide Photoinduced electron transfer
- A large Stokes shift, sequential, colorimetric fluorescent probe for sensing Cu2+/S2+ and its applications被引量:29收藏
- 作者:Li, Ji-Zhen Leng, Tao-Hua Wang, Zhi-Qiang Zhou, Li Gong, Xue-Qing Shen, Yong-Jia Wang, Cheng-Yun
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol;Shanghai Inst Qual Inspect & Tech Res;East China Univ Sci & Technol;East China Univ Sci & Technol
- 来源:JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY 2019
- 关键词:Copper ions Sulfide Large Stokes shift Colorimetric Near-infrared DFT calculations
- A Redox Stimulation-Activated Amphiphile for Enhanced Photodynamic Therapy被引量:28收藏
- 作者:Xue, Yudong Tian, Jia Liu, Zhiyong Chen, Jianbo Wu, Mengsi Shen, Yongjia Zhang, Weian
- 机构:East China Univ Sci & Technol
- 来源:BIOMACROMOLECULES 2019
- 关键词:Micelles - Tumors - Gas generators - Fluorescence - Photodynamic therapy - Oxygen - Toxicity - Polyethylene glycols
- A novel coumarin-based fluorescence enhancement and colorimetric probe for Cu2+ via selective hydrolysis reaction被引量:28收藏
- 作者:Tan, Wenbin Leng, Taohua Lai, Guoqiao Li, Zhifang Wang, Kai Shen, Yongjia Wang, Chengyun
- 机构:E China Univ Sci & Technol;E China Univ Sci & Technol;Shanghai Inst Qual Inspect & Tech Res;Hangzhou Normal Univ
- 来源:JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY 2016
- 关键词:Coumarin derivatives Copper ion Fluorescence enhancement Hydrolysis reaction
- 当归中阿魏酸的提取和纯化研究被引量:25收藏
- 作者:刘芝兰 王娟 沈平 沈永嘉
- 机构:华东理工大学精细化工研究所结构可控先进功能材料及其制备教育部重点实验室;国家中药制药工程研究中心
- 来源:《高校化学工程学报》 2007
- 关键词:微波辅助提取 阿魏酸 当归 均匀设计 高速逆流色谱
- 摘要:以当归中主要活性物质阿魏酸的含量为指标,采用单因素及均匀设计实验的方法,确定了微波辅助提取当归中阿魏酸的最优工艺条件:乙醇浓度90%,微波功率850W,液固比6:1(mL:g),辐射时间9min,粒径大小为2mm,浸泡时...
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- 葛根素复合骨架缓释片的处方及制备工艺被引量:23收藏
- 作者:景秋芳 任福正 沈永嘉 胡良才
- 机构:华东理工大学化学与制药学院;沈阳药科大学
- 来源:《华东理工大学学报(自然科学版)》 2003
- 关键词:葛根素 海藻酸钠 甲壳胺 复合骨架缓释片 制备工艺 处方设计 释放度 心血管系统药物
- 摘要:以甲壳胺(CS)和海藻酸钠(AL)为辅料制备复合骨架葛根素缓释片,考察了制备工艺和辅料性质对骨架片释放度的影响,并通过正交试验对缓释片的处方进行优化。结果表明:直接压片释放过缓;润湿剂对干颗粒的理化性质有影响。CS的用量...
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- A near-infrared xanthene-based fluorescent probe for selective detection of hydrazine and its application in living cells被引量:18收藏
- 作者:Guo, Shao-Hua Leng, Tao-Hua Wang, Kai Shen, Yong-Jia Wang, Cheng-Yun
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol;Shanghai Inst Qual Inspect & Tech Res
- 来源:SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY 2019
- 关键词:Near-infrared fluorescence Hydrazine Bioimaging High selectivity
- Synthesis of difluoromethylene-containing 1,2,4-oxadiazole compounds via the reaction of 5-(Difluoroiodomethyl)-3-phenyl-1,2,4-oxadiazole with unsaturated compounds initiated by sodium dithionite被引量:18收藏
- 作者:Yang, Xueyan Wang, Zhonghua Fang, Xiang Yang, Xianjin Wu, Fanhong Shen, Yongjia
- 机构:E China Univ Sci & Technol;E China Univ Sci & Technol;Chinese Acad Sci
- 来源:SYNTHESIS-STUTTGART 2007
- 关键词:difluoromethylene 1,2,4-oxadiazole gamma-butyrolactone addition cyclization
- Synthesis and thermal cure of diphenyl ethers terminated with acetylene and phenylacetylene被引量:18收藏
- 作者:Wang, Fan Xu, Jinfeng Zhang, Jian Huang, Farong Shen, Yongjia Du, Lei
- 机构:E China Univ Sci & Technol;E China Univ Sci & Technol
- 来源:POLYMER INTERNATIONAL 2006
- 关键词:diacetylene diphenyl ether diphenylacetylene diphenyl ether curing reaction kinetics
- A new colorimetric and ratiometric chemodosimeter for mercury (II) based on triphenylamine and benzothiadiazolenovel被引量:18收藏
- 作者:Zhang, Qisong Li, Yuhao Zuo, Hujin Wang, Chengyun Shen, Yongjia
- 机构:East China Univ Sci & Technol; East China Univ Sci & Technol
- 来源:JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY 2017
- 关键词:Triphenylamine Benzothiadiazole Colorimetric Ratiometricmercury-sensing
- Ultrasensitive redox-responsive porphyrin-based polymeric nanoparticles for enhanced photodynamic therapy被引量:18收藏
- 作者:Xue, Yudong Tian, Jia Xu, Lei Liu, Zhiyong Shen, Yongjia Zhang, Weian
- 机构:East China Univ Sci & Technol
- 来源:EUROPEAN POLYMER JOURNAL 2019
- 关键词:Photodynamic therapy Amphiphilic polymer Reduction-sensitive Porphyrin Polymeric nanoparticles
- Separation and purification of verticine and verticinone from Bulbus Fritillariae Thunbergii by high-speed counter-current chromatography coupled with evaporative light scattering detection被引量:15收藏
- 作者:Liu, Zhilan Jin, Yan Shen, Pingniang Wang, Juan Shen, Yongjia
- 机构: Laboratory for Advanced Materials; National Engineering Research Center for Traditional Chinese Medicine
- 来源:Talanta 2007
- 关键词:Chromatographic analysis - Hydrochloric acid - Light scattering - Nuclear magnetic resonance spectroscopy - Purification
- Synthesis and spectroscopic and electrochemical properties of TTF-derivatized polycarbazole被引量:15收藏
- 作者:Liu, Yibo Wang, Chengyun Li, Meiffiang Lai, Guoqiao Shen, Yongjia
- 机构:E China Univ Sci & Technol;E China Univ Sci & Technol;Hangzhou Normal Univ
- 来源:MACROMOLECULES 2008
- 关键词:Catalyst activity - Coupling agents - Cyclic voltammetry - Polymers - Reaction kinetics
- New D-π-A system dye based on dithienosilole and carbazole: Synthesis, photo-electrochemical properties and dye-sensitized solar cell performance被引量:15收藏
- 作者:Liu, Jie Sun, Xiang Li, Zhifang Jin, Bin Lai, Guoqiao Li, Haiying Wang, Chengyun Shen, Yongjia Hua, Jianli
- 机构:E China Univ Sci & Technol;E China Univ Sci & Technol;Hangzhou Normal Univ;E China Univ Sci & Technol
- 来源:JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY 2014
- 关键词:Carbazole Dithienosilole pi-Conjugated system Power conversion efficiency Dye-sensitized solar cell
- Optimizatioin of 3-nonen-2-one's synthetic process被引量:13收藏
- 作者:Zhou, Chang-Kai Feng, Jing Shen, Yong-Jia Yu, Guo-Hua
- 机构: Institute of Fine Chemicals; Shanghai Boer Chemical Reagents Co.
- 来源:Gao Xiao Hua Xue Gong Cheng Xue Bao/Journal of Chemical Engineering of Chinese Universities 2010
- 关键词:Acetone - Potassium hydroxide
- A novel dual-mode turn-on optional chemodosimeter for the visualization of Pd0 with a low detection limit被引量:13收藏
- 作者:Liu, Mengmeng Leng, Taohua Wang, Kai Shen, Yongjia Wang, Chengyun
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol;Shanghai Inst Qual Inspect & Tech Res
- 来源:JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY 2017
- 关键词:Fluorescent probe Palladium Rhodol dye Reaction-based
- A new PET and FRET-based molecular logic circuit mimicking the three-state logic gate被引量:13收藏
- 作者:Zhao, Changlin Wang, Zhiqiang Gong, Xueqing Zhang, Qisong Wang, Chengyun Shen, Yongjia
- 机构:East China Univ Sci & Technol;East China Univ Sci & Technol;East China Univ Sci & Technol;East China Univ Sci & Technol
- 来源:DYES AND PIGMENTS 2017
- 关键词:Naphthalimide Spiropyran Photo-induced Electron Transfer (PET) Forster Resonance Energy Transfer (FRET) Three State Logic (TSL) gate
- Separation and purification of dl-tetrahydropalmatine from Corydalis yanhusuo by high-speed counter-current chromatography被引量:12收藏
- 作者:Liu, Zhilan Yu, Yan Shen, Pingniang Wang, Juan Wang, Chengyun Shen, Yongjia
- 机构: Laboratory for Advanced Materials; National Engineering Research Center for Traditional Chinese Medicine
- 来源:Separation and Purification Technology 2008
- 关键词:Crude petroleum - High pressure liquid chromatography - Nuclear magnetic resonance spectroscopy - Optimization - Purification - Separation
- Synthesis, spectroscopy, and electrochemistry of metallophthalocyanines substituted by propylenedithiotetrathiafulvalene derivatives被引量:11收藏
- 作者:Hu, Yingyu Lai, Guoqiao Shen, Yongjia Li, Yongfang
- 机构:E China Univ Sci & Technol;Hangzhou Normal Coll;Chinese Acad Sci
- 来源:MONATSHEFTE FUR CHEMIE 2004
- 关键词:propylenedithiotetrathiafulvalene metallophthalocyanine optical spectroscopy cyclic voltammetry
