scispace - formally typeset
C

Christophe Pijolat

Researcher at École Normale Supérieure

Publications -  113
Citations -  2578

Christophe Pijolat is an academic researcher from École Normale Supérieure. The author has contributed to research in topics: Tin dioxide & Solid oxide fuel cell. The author has an hindex of 29, co-authored 113 publications receiving 2379 citations. Previous affiliations of Christophe Pijolat include Ecole nationale supérieure des mines de Saint-Étienne & Mines ParisTech.

Papers
More filters
Journal ArticleDOI

Gas detection for automotive pollution control

TL;DR: In this paper, the performance of the gas sensors available on the market especially SnO2 sensors are often not sufficient to satisfy these needs and the major limitations are dependent on their poor selectivity and stability.
Journal ArticleDOI

Tin dioxide thin-film gas sensor prepared by chemical vapour deposition : Influence of grain size and thickness on the electrical properties

TL;DR: In this paper, a correlation between structural properties of CVD films and their electrical behaviour is proposed, and a sharp increase in the electrical conductance under pure air G0 from a critical value of the grain size D=2L, due to the apparition of a conduction channel between adjacent grains is observed.
Journal ArticleDOI

Fully inkjet printed SnO2 gas sensor on plastic substrate

TL;DR: In this article, a tin dioxide sensor was fabricated by inkjet printing onto polyimide foil, and a SnO2-based ink was developed by sol-gel method and jetted onto the electrodes.
Journal ArticleDOI

Gas separation with a zeolite filter, application to the selectivity enhancement of chemical sensors

TL;DR: In this article, a molecular filter disposed ahead of those sensors can enhance the selectivity of most of the current chemical sensors and some tests have been conducted with semiconductor and optical chemical sensors.
Journal ArticleDOI

Physico-chemical contribution of gold metallic particles to the action of oxygen on tin dioxide sensors

TL;DR: In this paper, the role of a metal ( gold) on the electrical response on tin oxide sensor was investigated thanks to the development of a particular test bench: it allows to separate the atmosphere surrounding SnO 2 region in contact with gold electrode from the atmosphere in the region containing gold.