US 12,234,569 B2
Non-enzyme sensor, non-enzyme sensor element and fabricating method thereof
Hsiang-Yu Wang, Hsinchu (TW); Yi-Yu Chen, Taoyuan (TW); Shih-Hao Lin, New Taipei (TW); and Yu-Sheng Lin, Kaohsiung (TW)
Assigned to NATIONAL TSING HUA UNIVERSITY, Hsinchu (TW)
Filed by NATIONAL TSING HUA UNIVERSITY, Hsinchu (TW)
Filed on Feb. 7, 2022, as Appl. No. 17/666,511.
Application 17/666,511 is a division of application No. 17/153,861, filed on Jan. 20, 2021, granted, now 11,280,015.
Claims priority of application No. 109102297 (TW), filed on Jan. 21, 2020.
Prior Publication US 2022/0154358 A1, May 19, 2022
Int. Cl. C25D 5/48 (2006.01); C25D 3/12 (2006.01); C25D 5/18 (2006.01); C25D 5/54 (2006.01); C25D 7/00 (2006.01); G01N 27/30 (2006.01); G01N 27/327 (2006.01)
CPC C25D 5/48 (2013.01) [C25D 3/12 (2013.01); C25D 5/18 (2013.01); C25D 5/54 (2013.01); C25D 7/00 (2013.01); G01N 27/307 (2013.01); G01N 27/308 (2013.01); G01N 27/327 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A non-enzyme sensor element for detecting a concentration of an analyte, and comprising:
a substrate; and
a conductive layer printed on a surface of the substrate, and the conductive layer having a working electrode, a reference electrode and an auxiliary electrode, wherein the working electrode comprises:
a porous carbon layer connected to the conductive layer;
a graphene layer connected to the porous carbon layer; and
a catalyst layer electroplated on the graphene layer, the catalyst layer comprises a metal oxide and is for oxidizing the analyte.