US 12,480,918 B2
Disposable thin-film platinum hydrogen reference electrode
Jun Cheng, San Jose, CA (US); Yan Liu, Palo Alto, CA (US); and Gary L. Gleave, Pleasanton, CA (US)
Assigned to Dionex Corporation, Sunnyvale, CA (US)
Filed by DIONEX CORPORATION, Sunnyvale, CA (US)
Filed on Dec. 19, 2022, as Appl. No. 18/068,246.
Prior Publication US 2024/0201146 A1, Jun. 20, 2024
Int. Cl. G01N 30/64 (2006.01); G01N 27/30 (2006.01); G01N 30/02 (2006.01)
CPC G01N 30/64 (2013.01) [G01N 27/301 (2013.01); G01N 27/302 (2013.01); G01N 2030/027 (2013.01)] 23 Claims
OG exemplary drawing
 
1. A disposable electrically insulating substrate surface comprising a platinum hydrogen reference electrode system structure, wherein the platinum hydrogen reference electrode system comprises an electrically conductive and electrochemically active platinum hydrogen reference electrode system region bound as a layer, directly or indirectly, to said substrate surface, wherein the thickness of the reference electrode system structure, the working electrode structure and/or the counter electrode structure is from about 100 A to about 30,000 A thick.