The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 30, 2025

Filed:

Jun. 19, 2023
Applicant:

Zhejiang University, Zhoushan, CN;

Inventors:

Yiwen Pan, Zhoushan, CN;

Yunwen Shen, Zhoushan, CN;

Xiaoping Wang, Zhoushan, CN;

Zhentao Sun, Zhoushan, CN;

Assignee:

ZHEJIANG UNIVERSITY, Zhoushan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/333 (2006.01);
U.S. Cl.
CPC ...
G01N 27/3335 (2013.01);
Abstract

A reference electrode with a sulfonated polyether ether ketone/ionic liquid (SPEEK/IL) sandwich structure, and a preparation method and use thereof are provided. In the reference electrode, an end of a reference electrode main body is provided with the SPEEK/IL sandwich structure; the SPEEK/IL sandwich structure includes two layers of SPEEK/IL composite film and one layer of SPEEK film, and the SPEEK film is arranged at an outermost layer of the SPEEK/IL sandwich structure.


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