A mixed valence state Mo-based metal-organic framework from photoactivation as a surface-enhanced Raman scattering substrate
文献类型: 外文期刊
第一作者: Chen, Zhengyi
作者: Chen, Zhengyi;Su, Linjing;Duan, Zhenhua;Xiong, Yuhao;Ma, Xionghui
作者机构:
期刊名称:NEW JOURNAL OF CHEMISTRY ( 影响因子:3.288; 五年影响因子:3.153 )
ISSN: 1144-0546
年卷期: 2021 年 45 卷 11 期
页码:
收录情况: SCI
摘要: As a powerful analytical tool, the surface-enhanced Raman scattering (SERS) technique is widely used to identify and quantitatively detect molecular species and usually requires a noble metal or semiconductor substrate. To expand the range of substrates for SERS, herein, we explored a mixed valence state Mo-based metal-organic framework (Mo-MOF) devoid of any embedded noble metal nanoparticles or other enhancing cofactors as a SERS substrate. The Mo-MOF is SERS-activated by irradiation with UV light, which led to a mixed valence state system with an enhancement factor of 1.33 x 10(5) for crystal violet. Our work presents a new approach for the design of non-noble-metal SERS-active substrate materials and extends the applications of MOF materials.
分类号:
- 相关文献
作者其他论文 更多>>
-
A particle counting immunosensor for the sensitive detection of ochratoxin A via click chemistry-mediated signal amplification
作者:Chen, Rui;Li, Shuhuai;Ma, Xionghui;Pang, Chaohai;Dong, Yongzhen;Chen, Yiping;Wang, Shu;Zhang, Jiangjiang
关键词:SiO 2 @CuO 2 nanoparticles; Particle counter; Polystyrene microspheres; Click chemistry; Ochratoxin A
-
Insight into the changes in structural, physicochemical, and probiotic properties of yam peel polysaccharides subjected to different physical-assisted extraction methods
作者:Lu, Jinghui;Li, Dingjin;Duan, Zhenhua;Lu, Jinghui;Yu, Yuanshan;Xu, Yujuan;Li, Lu;Cheng, Lina;Peng, Jian;Chang, Hong;Lu, Jinghui
关键词:Chinese yam peel polysaccharides; Physicochemical properties; Surface morphology; Functional activity
-
Integrating photoinduced gold nanoparticle formation inhibition and salt-assisted microextraction for colorimetric sensing of 2-mercaptobenzothiazole
作者:Su, Linjing;Xu, Jingyan;Yu, Bingfeng;Zhang, Zhi;Xiong, Yuhao;Ma, Xionghui
关键词:Photoinduced gold nanoparticle formation; Salt-assisted liquid-liquid microextraction; 2-Mercaptobenzothiazole; Colorimetric sensing
-
Electrodes Modified with N/S@Co-Doped Carbon Nanomaterials Prepared by Solution Self-Assembly for Electrochemical Determination of Dopamine
作者:Pang, Chaohai;Chen, Rui;Wu, Xuejin;Huang, Yanxia;Zhong, Liqi;Ma, Xionghui;Li, Shuhuai;Deng, Yan
关键词:Catalysis; Dopamine; Electrochemical sensor; Carbon-based nanomaterials
-
A novel framework-targeted affinity-based sandwich photoelectrochemical sensor for trace acrylamide determination
作者:Zhu, Wenqian;Cao, Wenwen;Yi, Zhongsheng;Li, Shuhuai;Ma, Xionghui;Li, Jianping;Chen, Rui;Zhang, Zhen;Pang, Chaohai;Li, Shuhuai;Ma, Xionghui
关键词:Photoelectrochemical sensor; Acrylamide; Covalent organic framework; Sandwich-type; Aptamer
-
Amplified electrochemical detection of sulfadiazine based on Cu-BTC-encapsulated FeNi dual-atom catalysts with improved catalytic efficiency
作者:Li, Shuhuai;Zhu, Yinian;Zhu, Zongqiang;Li, Shuhuai;Ma, Xionghui;Pang, Chaohai;Chen, Rui
关键词:
-
Electrochemiluminescence immunosensor for thiamethoxam detection using NiFe-LDH-loaded Cu single-atom catalysts
作者:Chen, Rui;Pang, Chaohai;Ma, Xionghui;Wu, Xuejin;Liu, Chunhua;Yin, Guihao;Zhang, Zhenshan;Li, Shuhuai;Li, Shuhuai
关键词:Electrochemiluminescence sensors; Thiamethoxam; NiFe-layered double hydroxides (LDHs); Cu single atoms; Aptamers