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期刊Density functional study on enantioselective reduction of keto oxime ether with borane catalyzed by oxazaborolidine被引量:1
中国科学化学英文版2006年第4期296-307,共12页LI Ming1, ZHENG Wenxu2 & TIAN Anmin2 1. Department of Chemistry, Southwest-China Normal University, Chongqing 400715, China 2. Department of Chemistry, Sichuan University, Chengdu 610064, China 
The enantioselective reduction of keto oxime ether with borane catalyzed by oxazaborolidine is discussed by the density functional theory (DFT) method. The main intermediates and transition states for this reaction ar...显示全部
关键词:KETO OXIME ether  oxazaborolidine  ENANTIOSELECTIVE reduction  DFT. 
期刊Delivery of surface-mediated non-viral gene nanoparticles from ultrathin layer-by-layer multilayers被引量:1
中国科学化学英文版2010年第3期508-513,共6页WANG XueFei,REN KeFeng,LIN QuanKui & JI Jian Key Laboratory of Macromolecule Synthesis and Functionalization,Ministry of Education Department of Polymer Science and Engineering,Zhejiang University,Hangzhou 310027,China 
supported by the National Natural Science Foundation of China (Grant No 50830106);the 863 Programm (Grant No 2006AA03Z329);Science and Technology Plan of Zhejiang Province of China (Grant No 2007C24008)
An efficient and safe gene delivery system remains a challenge in the development of gene therapy.Polycation-based gene nanoparticles are a typical non-viral gene delivery system,which are able to transfect cells in v...显示全部
关键词:DNA nanoparticles layer-by-layer self-assembly BIODEGRADABILITY in situ TRANSFECTION poly(lactic acid) scaffold 
期刊Co(acac)_3/BMMImCl as a base-free catalyst system for clean syntheses of N,N'-disubstituted ureas from amines and CO_2
中国科学化学英文版2010年第7期1534-1540,共7页LI Jian1,2,GUO XiaoGuang1,WANG LiGuo1,2,MA XiangYuan1,ZHANG QingHua1,SHI Feng1* & DENG YouQuan1* 1Centre for Green Chemistry and Catalysis,Lanzhou Institute of Chemical Physics,Chinese Academy of Sciences,Lanzhou 730000,China 2Graduate University of Chinese Academy of Sciences,Beijing 100039,China 
supported by the National Natural Science Foundation of China (20533080)
A base-free catalyst system Co(acac)3/BMMImCl was developed for the carbonylation of amines with CO2.45%-81% isolated yields for N,N'-dialkylureas and 6%-23% isolated yields for N,N-diarylureas were obtained.The c...显示全部
关键词:ionic liquids base-free N N’-disubstituted UREAS AMINES CO2 
期刊THE MOLECULAR MECHANISM OF PHOTOPORPHYRIN (YHPD)'S PHOTOSENSITIZATION——LASER RAMAN SPECTROSCOPIC STUDY OF MICROCOSMIC AND PHOTOSENSITIVE DAMAGE OF YHPD TO PROTEIN
中国科学化学英文版1992年第4期437-444,共8页张志义 许以明 
Project supported by the National Natural Science Foundation of China.
Laser Raman spectroscopy was used to investigate the microcosmic and photosensitive damage of YHPD to lysozyme, of which the three-dimensional structure has been elucidated. The experimental results shown by various d...显示全部
关键词:photoporphyrin (YHPD) PROTEIN spaee structure microcosmic and PHOTOSENSITIVE DAMAGE laser RAMAN spectroscopy. 
期刊Influence of PEG 6000 on gallium oxide(Ga_2O_3) polymorphs and photocatalytic properties
中国科学化学英文版2015年第3期532-538,共7页Xiaohui Chai Zhihong Liu Yingping Huang 
funded by the National Natural Science Foundation of China(21377067,21177072,and 21207079);the Natural Science Foundation for the Innovation Group of Hubei Province,China(2009CDA020)
Three different nanorod-like gallium oxides with mono/poly-crystalline nature(α, β, and α/β-Ga2O3) were prepared by regulating the amount of polyethylene glycol(PEG) 6000 in the range of 0.2–0.8 g proportionally ...显示全部
关键词:光催化性能 PEG 晶型 催化氧化机理 电子顺磁共振 紫外可见 罗丹明B 氧化镓 
期刊Latent fingerprint enhancement on conductive substrates using electrodeposition of copper
中国科学化学英文版2015年第7期1200-1205,共6页Meiqin Zhang Xi Yu Gang Qin Yu Zhu Meiling Wang Qianhui Wei Yang Zhang Xueji Zhang 
supported by the National Natural Science Foundation of China(21127007);the Scientific Research Foundation for the Returned Overseas Chinese Scholars,Ministry of Education of China
We presented a novel method for the development of a latent fingerprint by selective electrodeposition of a copper thin film from sulfate solution onto the conductive substrate between fingerprint ridges to generate a...显示全部
关键词:指纹图像增强 导电基底 铜电镀 扫描电子显微镜 沉积时间 锡氧化物 潜指纹 硫酸溶液 
期刊Functional tumor imaging based on inorganic nanomaterials
中国科学化学英文版2017年第11期1425-1438,共14页Jiangfeng Du Xiao Zhang Liang Yan Rui Chen 
supported by the Ministry of Science and Technology of China (2016YFA0201600);the National Natural Science Foundation of China (21477029);the Chinese Academy of Sciences (XDA09040400);Beijing Key Laboratory of Environmental Toxicology (2015HJDL01);the State Key Laboratory of Integrated Management of Pest Insects and Rodents (ChineseIPM1613)
Inorganic nanomaterials have attracted substantial research interest due to their unique intrinsic physicochemical properties.We highlighted recent advances in the applications of inorganic nanoparticles regarding the...显示全部
关键词:无机纳米材料 成像效果 肿瘤 正电子发射断层扫描 光学相干断层成像 表面增强拉曼散射 无机纳米粒子 计算机断层扫描 
期刊Polyfluorene based conjugated polymer nanoparticles for two-photon live cell imaging
中国科学化学英文版2018年第1期88-96,共9页Shuang Li Xiao-Fang Jiang Qing-Hua Xu 
supported by the Guangdong Innovative Research Team Program of China (201101C0105067115);the National Natural Science Foundation of China (21673155);the Young Scientists Fund of the National Natural Science Foundation of China (51603069);the Scientific Research Staring Natural Science Foundation of Guangdong Province, China (2016A030310432);the Fundamental Research Funds for the Central Universities and China Postdoctoral Science Foundation (2016M592485);Ministry of Education of Singapore (R-143-000-607-112)
Two-photon excitation microscopy(2 PEM) has been known as a noninvasive and powerful bio-imaging tool for studying living cells, intact tissues and living animals because of their unique advantages such as localized e...显示全部
关键词:conjugated polymers NANOPARTICLES two-photon absorption fluorescence microscopy BIO-IMAGING 
期刊Hierarchically nanostructured porous TiO_2(B) with superior photocatalytic CO_2 reduction activity被引量:2
中国科学化学英文版2018年第3期344-350,共7页Tingmin Di Jinfeng Zhang Bei Cheng Jiaguo Yu Jingsan Xu 
supported by the National Basic Research Program of China(2013CB632402);the National Natural Science Foundation of China(51320105001,21433007,51372190,21573170);the Natural Science Foundation of Hubei Province(2015CFA001);the Fundamental Research Funds for the Central Universities(WUT:2015-III-034);Innovative Research Funds of SKLWUT(2017-ZD-4);the Discovery Early Career Researcher Award(DECRA)by Australian Research Council(DE160101488)
Hierarchically nanostructured, porous TiO_2(B) microspheres were synthesized by a microwave-assisted solvothermal method combined with subsequent heat treatment in air. The materials were carefully characterized by sc...显示全部
关键词:TiO2 多孔 CO2 光电流测量 光催化剂 光谱学 变换过程 红外线 
期刊Value-added anticancer reactivity of sub-5 nm Ag-drug nanoparticles derived from organosilver (Ⅰ) MOF
中国科学化学英文版2019年第3期347-354,共8页Chao-Yu Song Jia-Yuan Zhang Yuan Qiu Hai-Ping Jin Hui-Ming Zhang Shuang Liu Hong Liu Hong-Bin Qiu Guang-Gang Gao 
supported by the National Natural Science Foundation of China (21271034, 31471312);the Heilongjiang Provincial Natural Science Foundation (B2017013);the Shandong Provincial Natural Science Foundation (ZR2017MEM003);the Principal Innovation and Entrepreneurship of Jiamusi University (XZYF2017-21);the Science and Technology Innovation Team Program of Jiamusi University (CXTD 2016-01);Application Foundation and Advanced Technology Program of Jiamusi University (yzz2014-002)
A totally structure-determined organosilver(I) metal-oganic framework(MOF) of [{Ag_(18)(CF_3COO)_(18)(H_2O)_2}{Ag_4(erlotinib)_4}]_n·7nCH_3OH·3nH_2O(1) was first synthesized by the self-assembly of erlotinib...显示全部
关键词:ERLOTINIB silver NANOCLUSTER targeting A549 cell SUPRAMOLECULAR 
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