Chen, T A high sensitivity gas sensor for formaldehyde based on CdO and In(2)O(3) doped nanocrystalline SnO(2). [electronic resource] - Nanotechnology Mar 2008 - 095506 p. digital Publication Type: Journal Article ISSN: 0957-4484 Standard No.: 10.1088/0957-4484/19/9/095506 doi