Abstract
A device and method which comprises a sensing surface on a membrane, solid surface or electrode, where the sensing surface contains a photo-voltage active material chosen in relation to a particular target substance to be detected and quantified. The photo-voltage active material is of a type which produces an interfacial photo-voltage electrical signal upon illumination.
Original language | American English |
---|---|
Patent number | US8354647B2 |
State | Published - Apr 7 2008 |
Disciplines
- Analytical Chemistry