Adsorption kinetics of optochemical NH3 gas sensing with semiconductor polyaniline films

Sensors and Actuators, B: Chemical

Volumn 82, Issue 1, 2002, Pages 14-23

  Hu, H ^a   Trejo, M ^b   Nicho, M E ^c   Saniger, J M ^b   Garcia Valenzuela A ^b  

^a INSTITUTO DE ENERGÍAS RENOVABLES   (Mexico)

^b UNIVERSIDAD NACIONAL AUTÓNOMA DE MÉXICO   (Mexico)

^c UNIVERSIDAD AUTÓNOMA DEL ESTADO DE MORELOS   (Mexico)

Author keywords

Adsorption kinetics; Freundlich isotherm; Langmuir theory; Optical sensors; Polyaniline

Indexed keywords

AMMONIA; GAS ADSORPTION; KINETIC THEORY OF GASES; OPACITY; OPTICAL SENSORS; SUPERCONDUCTING FILMS;

ADSORPTION KINETICS;

CHEMICAL SENSORS;

EID: 0036462441     PISSN: 09254005     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0925-4005(01)00984-4     Document Type: Article

References (21)

1. Conducting polymer gas sensors Part III. Results for four different polymers and five different vapours
2. 3 gas
3. Conducting polymer-based chemical sensor: Characteristics and evaluation of polyaniline composite films
4. The humidity dependence of the electrical conductivity of a soluble polyaniline-poly(vinyl alcohol) composite film
5. Application of conducting polyaniline as sensor material for ammonia
6. Conducting polyaniline as a sensor material for the detection of HCl vapours
7. Polyaniline-based optical pH sensor
8. An optical gas sensor based on polyaniline Langmuir-Blodgett films
9. Polyaniline composite coatings interrogated by a nulling optical-transmittance bridge for sensing low concentrations of ammonia gas
10. Thin films pf polyaniline-polyacrylic acid composite by chemical bath deposition
11. Chemically stable conducting polyaniline composite coatings
12. Electrical conducting polyaniline-poly(acrylic acid) blends