公开(公告)号：US07018673B2

公开(公告)日：2006-03-28

申请号：US10228889

申请日：2002-08-27

申请人： Meilin Liu ,  William Lynn Rauch ,  Zuoyan Peng

发明人： Meilin Liu ,  William Lynn Rauch ,  Zuoyan Peng

IPC分类号： G01N27/41 ,  C25D13/02

CPC分类号： G01N27/4071

摘要： An emission control system is disclosed for determining a concentration of oxygen in a flow of gas which has a sensor. The sensor has a diffusion barrier, an electrolyte material, and a counter-electrode. The counter-electrode is configured to support the diffusion barrier, and the electrolyte material is disposed between the diffusion barrier and the counter electrode. Also disclosed is a method of producing the sensor and emission control system.