磁共振重点实验室姚叶锋课题组
课题组概况 

 
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重要成果

一、磁共振系统研发:

用于食品快检的磁共振系统。针对食用油和其他食品中存在的掺杂、掺伪现象,研发了基于低场核磁的食品安全快检系统。该系统可在10分钟内实现对常见食用油品质(掺杂和掺伪)的快速检测,检测准确率>90%。已在多个食用油生产企业和政府机构中试用,获得广泛好评。被评为首届高校科技创新大会典型案例。

仲氢超极化系统。针对食品药品中存在的微量有害物质现象,研发基于仲氢超极化的低场核磁系统。该系统研发目标是:1、便携系统,可用于现成检测;2、15分钟内完成检测,检测准确率>90%,灵敏度优于μg/kg。


二、代表性科研论文:

  1. Xu, Bei-Bei; Zhou, Min; Ye, Man; Yang, Ling-Yun; Wang, Hai-Feng*; Wang, Xue Lu*; Yao, Ye-Feng*, Cooperative Motion in WaterMethanol Clusters Controls the Reaction Rates of Heterogeneous Photocatalytic Reactions, Journal of the American Chemical Society2021, 143, 29, 10940-10947;

  2. Qiao, Wen-Cheng; Wu, Jiawei; Zhang, Ran; Ou-Yang, Wei; Chen, Xiaohong; Yang, Guang; Chen, Qun; Wang, Xue Lu*; Wang, Hai Feng*; Yao, Ye-Feng*, In situ NMR investigation of the photoresponse of perovskite crystal, Matter2020, 3, 6, 2042-2054;

  3. Li, Peng-Fei; Liao, Wei-Qiang; Tang, Yuan-Yuan; Qiao, Wencheng; Zhao, Dewei; Ai, Yong; Yao, Ye-Feng*; Xiong, Ren-Gen*, Organic enantiomeric high-Tc ferroelectrics, Proceedings of the National Academy of Sciences2019, 116, 13, 5878-5885;

  4. Shi, Chao; Zhang, Xi; Yu, Chun-Hua; Yao, Ye-Feng*; Zhang, Wen*, Geometric isotope effect of deuteration in a hydrogen-bonded hostguest crystal, Nature communications2018, 9, 1, 1-9;

  5. Wang, Xue Lu; Liu, Wenqing; Yu, Yan-Yan; Song, Yanhong; Fang, Wen Qi; Wei, Daxiu; Gong, Xue-Qing*; Yao, Ye-Feng*; Yang, Hua Gui*, Operando NMR spectroscopic analysis of proton transfer in heterogeneous photocatalytic reactions, Nature communications, 2016, 7, 1, 1-7;

  6. Shi, Chao; Zhang, Xi; Cai, Ying; Yao, Ye-Feng*; Zhang, Wen*, A Chemically Triggered and Thermally Switched Dielectric Constant Transition in a Metal Cyanide Based Crystal, Angew. Chem. Int. Ed., 2015, 54, 6206-6210;

  7. Yang, Ling Yun; Wei, Da Xiu; Xu, Min; Yao, Ye-Feng*; Chen, Qun*, Transferring lithium ions in nanochannels: a PEO/Li+ solid polymer electrolyte design, Angew. Chem. Int. Ed., 2014, 126, 53, 3631 –3635;

  8. Zhang, Wen*; Ye, Heng-Yun; Graf, Robert; Spiess, Hans W; Yao, Ye-Feng*; Zhu, Run-Qiang; Xiong, Ren-Gen, Tunable and switchable dielectric constant in an amphidynamic crystal, Journal of the American Chemical Society, 2013, 135, 14, 5230-5233;