国家自然科学基金(21262032)

作品数:17被引量:46H指数:3
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相关作者:魏太保张有明林奇姚虹胡冰更多>>
相关机构:西北师范大学甘肃农业大学西北民族大学更多>>
相关期刊:《西北师范大学学报(自然科学版)》《Chemical Research in Chinese Universities》《Science China Chemistry》《化学进展》更多>>
相关主题:CYANIDEAQUEOUS_SOLUTIONFLUORESCENT汞离子TURN-ON更多>>
相关领域:理学自动化与计算机技术环境科学与工程生物学更多>>
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基于芳基糠醛功能化巴比妥酸衍生物识别和分离Hg2+/Fe3+的新型荧光传感器(英文)
《有机化学》2019年第10期2829-2834,共6页朱文博 朱伟 丁金东 马小强 姚红 张有明 林奇 魏太保 
Project supported by the National Natural Science Foundation of China(Nos.21662031,21661028,21574104,21262032)~~
合成了一种新型的基于5-(3-硝基苯基)-呋喃-2-甲醛功能化的巴比妥酸衍生物传感器QS.通过1H NMR,13C NMR,MS等方法对QS进行了表征.QS的荧光光谱结果表明QS的二甲亚砜(DMSO)溶液在498 nm有最大荧光发射,在365 nm紫外灯下照射发出绿色荧光...
关键词:巴比妥酸衍生物 荧光传感器 铁离子 汞离子 离子吸附 
一种在含水介质和食物样品中快速和高灵敏度的双通道检测氰根的化学传感器(英文)被引量:3
《有机化学》2018年第7期1792-1799,共8页曲文娟 李文婷 张海丽 张有明 林奇 姚虹 魏太保 
Project supported by the National Natural Science Foundation of China(Nos.21662031,21661028,21574104,21262032)~~
众所周知,氰根离子(CN-)是最具有毒性的阴离子之一,它能够对环境和生物体造成很多不良的影响,因此,研究氰根离子的检测方法是非常有必要的,尤其是在水中以及食物中进行检测.然而,由于游离态的氰根离子半衰期短,但很多氰根离子检测方法...
关键词:双通道检测 氰根 食物样品 硅胶板 
吩嗪衍生物在分子识别与自组装中的应用进展被引量:3
《有机化学》2017年第10期2619-2639,共21页李文婷 曲文娟 张海丽 李翔 林奇 姚虹 张有明 魏太保 
国家自然科学基金(Nos.21662031,21661018,21574104,21262032)资助项目~~
种类繁多的吩嗪类化合物对有机化学研究者来说并不陌生,它广泛地存在于有机天然产物中并且具有较好的生物活性,含有天然骨架的吩嗪类化合物的合成过程简单,分子结构的功能化容易.该类化合物具有多个配位点和较大的共轭体系,使其容易形...
关键词:吩嗪 天然产物 分子识别 超分子自组装 
Sensitive and Selective Fluorescent and Colorimetric Sensor for Ag^+ Based on the Supramolecular Self-Assembly in Semi-Water被引量:1
《Chinese Journal of Chemistry》2017年第8期1311-1316,共6页Taibao Wei Haili Zhang Wenting Li Wenjuan Qu Junxia Su Qi Lin Youming Zhang Hong Yao 
Acknowledgement This work was supported by the National Natural Science Foundation of China (Nos. 21161018, 21262032, 21574104), the Program for Chang Jiang Scholars and hmovative Research Team in University of Ministry of Education of China (No. IRT1177).
Specific recognition of ultratrace levels of ions in semi-water using super-quicker methods is still a challenge for environmental monitoring. Herein we report a fluorescent and colormetric sensor (ZH) based on supr...
关键词:supramolecular self-assembly silver (Ag^+) DUAL-CHANNEL aqueous solution 
A Turn-On Fluorescence Chemosensor for Cyanide in Aqueous Media Based on a Nucleophilic Addition Reaction被引量:3
《Chinese Journal of Chemistry》2017年第7期1165-1169,共5页Jie Chen Wenting Li Qiao Li Qi Lin Hong Yao Youming Zhang Taibao Wei 
This work was supported by the National Natural Science Foundation of China (Nos. 21161018, 21262032, 21574104), the Program for Chang Jiang Scholars and Innovative Research Team in University of Ministry of Education of China (No. IRTI177).
We synthesized a new cyanide (CN-) chemosensor CX based on a nucleophilic addition reaction prompted by cyanide ion, which could be used for highly selective and sensitive fluorescence turn-on detection of cyanide i...
关键词:CYANIDE FLUORESCENT chemosensor test kits seeds of cherries 
A highly selective colorimetric and“Off-On”fluorescence sensor for CN^-based on Zn(salphenazine)complex
《Science China Chemistry》2017年第6期754-760,共7页Wen-Ting Li Wen-Juan Qu Xin Zhu Qiao Li Hai-Li Zhang Hong Yao Qi Lin You-Ming Zhang Tai-Bao Wei 
supported by the National Natural Science Foundation of China(21662031,21661028,21574104,21262032);the Program for Changjiang Scholars and Innovative Research Team in University of Ministry of Education of China(IRT 15R56)
The development of sensors for selective detection of cyanide ion(CN^-) is an important mission to accomplish because of the versatility and toxicity of CN^-. In the present work, an "ensemble"-based colorimetric and ...
关键词:cyanide ion "ensemble"-based colorimetric and fluorescent test kits sprouting potatoes 
基于苯并咪唑的超分子金属有机凝胶及其刺激响应性能研究
《西北师范大学学报(自然科学版)》2016年第3期61-68,共8页姚虹 吴红平 常静 魏太保 张有明 
国家自然科学基金资助项目(21574104,21161018,21262032)
合成了一种基于羧基功能化的苯并咪唑类有机凝胶因子(C11).该凝胶因子在水-乙醇体系中不仅能自组装成超分子有机凝胶(C11-OG),而且与银离子络合后可以自组装成具有多重刺激响应性能的金属凝胶(Ag-MG).有机凝胶C11-OG和金属凝胶Ag-MG都...
关键词:金属有机凝胶 苯并咪唑衍生物 自组装 凝聚态荧光增强 刺激性响应 
A Highly Selective Fluorescent Chemosensor for Cu2+
《Chemical Research in Chinese Universities》2015年第3期347-351,共5页GUAN Jie ZHANG Peng WEI Taibao LIN Qi YAO Hong ZHANG Youming 
the National Natural Science Foundation of China(Nos.21064006, 21262032, 21161018).
A new Zn2+ probe L2-Zn(L2=naphthofuran carbonylhydrazone derivant) was synthesized as a fluores- cence chemosensor for Cu2+, by which Cuz+ ion could be detected with high selectivity and sensitivity in a wide pH ...
关键词:Znic complex Fluorescent switch Copper ion Turn-off signal 
A reversible fluorescent chemosensor for Fe^(3+) and H_2PO_4^- with “on-off-on” switching in aqueous media被引量:2
《Science China Chemistry》2014年第9期1257-1263,共7页LIU Jun LIN Qi ZHANG YouMing WEI TaiBao 
supported by the National Natural Science Foundation of China(21064006,21161018,21262032);the Natural Science Foundation of Gansu Province(1010RJZA018);the Program for Changjiang Scholars;Innovative Research Teams in Universities of the Ministry of Education of China(IRT1177)
To realize highly selective relay recognition of Fe3+ and H2PO4^- ions, a simple benzimidazole-based fluorescent chemosensor (L) was designed and synthesized. Sensor L displays rapid, highly selective, and sensitiv...
关键词:fluorescence sensor "on-off-on" switching reversible fluorescence low-detection limit aqueous media 
金属离子响应型荧光传感分子的设计原理及研究进展被引量:21
《有机化学》2014年第7期1300-1321,共22页张鹏 张有明 林奇 姚虹 魏太保 
国家自然科学基金(Nos.21064006,21161018,21262032);甘肃省自然科学基金(No.IRT1177);教育部长江学者和创新团队发展计划(No.1010RJZA018)资助项目~~
荧光传感凭借其高灵敏度、可实现远程监测和实时性等优越性而广受关注,在离子识别中常被用于离子识别信号的输出.随着主客体化学的迅速发展,许多具有良好性能的离子响应型荧光探针相继被报道,从分子内电荷转移(ICT)、光诱导的电子转移(P...
关键词:荧光传感 离子识别 分子内电荷转移(ICT) 光诱导的电子转移(PET) 荧光共振能量转移(FRET) 激发态分 子内质子转移(ESIPT) 激基缔合物 荧光增强(CHEF) 
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