Internal standard optimization advances sensitivity and robustness of ratiometric detection method-Reference-Cited by-同舟云学术

Internal standard optimization advances sensitivity and robustness of ratiometric detection method

Published:2024 Issue:10 Volume:149 Page:2806-2811
ISSN:0003-2654
Container-title:The Analyst
language:en
Short-container-title:Analyst

Author:

Jiang Yuning¹,Cao Jiaying¹,Hu Sen¹,Cheng Tao¹,Wang Hanyu¹,Guo Xiaoyu¹,Ying Ye¹,Liu Xinling¹^ORCID,Wang Feng¹,Wen Ying¹,Wu Yiping¹,Yang Haifeng¹^ORCID

Affiliation:

1. The Education Ministry Key Lab of Resource Chemistry, Joint International Research Laboratory of Resource Chemistry, Ministry of Education, and Shanghai Key Laboratory of Rare Earth Functional Materials, College of Environmental and Geographic Sciences, Shanghai Normal University, Shanghai 200234, China

Abstract

We detect nitrite with pATP/Au/ITO chip via ratiometric SERS method. With the 1008 cm−1 SERS peak from ring deformation as the internal standard (replacing the traditional 1080 cm−1 C-S stretching peak), the detection sensitivity is 10-fold increase.

Funder

National Natural Science Foundation of China

Publisher

Royal Society of Chemistry (RSC)

Link

http://pubs.rsc.org/en/content/articlepdf/2024/AN/D4AN00266K

Reference26 articles.

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5. Multilayer Ag-Embedded Silica Nanostructure as a Surface-Enhanced Raman Scattering-Based Chemical Sensor with Dual-Function Internal Standards