Work Function Based CO2 Gas Sensing Using Metal Oxide Nanoparticles at Room Temperature

2015 ◽  
Vol 2 (8) ◽  
pp. 4190-4195 ◽  
Author(s):  
Nauman Bin Tanvir ◽  
Christoph Wilbertz ◽  
Stephan Steinhauer ◽  
Anton Köck ◽  
Gerald Urban ◽  
...  
2016 ◽  
Vol 168 ◽  
pp. 284-288 ◽  
Author(s):  
N.B. Tanvir ◽  
E. Laubender ◽  
O. Yurchenko ◽  
G. Urban

2008 ◽  
Vol 15 (2) ◽  
pp. 287-287 ◽  
Author(s):  
Lan Chen ◽  
Ju Xu ◽  
David A. Tanner ◽  
Richard Phelan ◽  
Machteld Van der Meulen ◽  
...  

ChemPhysChem ◽  
2010 ◽  
Vol 11 (8) ◽  
pp. 1673-1679 ◽  
Author(s):  
L. S. Panchakarla ◽  
Y. Sundarayya ◽  
S. Manjunatha ◽  
A. Sundaresan ◽  
C. N. R. Rao

2008 ◽  
Vol 15 (2) ◽  
pp. 440-448 ◽  
Author(s):  
Lan Chen ◽  
Ju Xu ◽  
David A. Tanner ◽  
Richard Phelan ◽  
Machteld Van der Meulen ◽  
...  

Nanoscale ◽  
2017 ◽  
Vol 9 (30) ◽  
pp. 10764-10772 ◽  
Author(s):  
Shih-Yun Chen ◽  
Eric Tseng ◽  
Yi-Ta Lai ◽  
William Lee ◽  
Alexandre Gloter

Enhancement of room temperature ferromagnetism (RTFM) has been achieved with core–shell metal–oxide nanoparticles (Ag@CeO2).


2019 ◽  
Vol 23 (1) ◽  
pp. 237-242 ◽  
Author(s):  
Rogerio V. Gelamo ◽  
Ali Abbaspourrad ◽  
C. Verissimoa ◽  
Alfredo R. Vaz ◽  
F. P. Rouxinol ◽  
...  

2012 ◽  
Vol 4 (7) ◽  
pp. 693-700 ◽  
Author(s):  
Jayshree Ramkumar ◽  
R. Shukla ◽  
S. Chandramouleeswaran ◽  
T. Mukherjee ◽  
A. K. Tyagi

2016 ◽  
Vol 4 (14) ◽  
pp. 5294-5302 ◽  
Author(s):  
N. B. Tanvir ◽  
O. Yurchenko ◽  
Ch. Wilbertz ◽  
G. Urban

CO2 sensing at room temperature: the interaction of CO2 and H2O with copper oxide nanoparticles results in reversible formation of basic carbonates. This phenomenon is the key reaction for the work function readout based CO2 sensing which enables the prospects towards low power and low cost gas sensors.


1997 ◽  
Vol 501 ◽  
Author(s):  
M.-I. Baraton ◽  
L. Merhari ◽  
J. Wang ◽  
K. E. Gonsalves

ABSTRACTIt is well established that the dispersion of nanosized metal particles in a polymer matrix can induce non linear optical properties, yet very little is known about the effect of semiconducting transition metal oxide nanoparticles on both electrical and luminescence properties of conjugated polymers. In this paper, we report the synthesis of a nanostructured TiO2/poly(pphenylenevinylene) system and show by diffuse reflectance infrared Fourier transform spectrometry (DRIFTS) that a stable conjugated nanocomposite is obtained. Investigation of the photoluminescence (PL) properties reveals both a broadening and a blue shift of the emission spectra. Adsorption of oxygen is found to be stronger on the nanocomposite than on PPV and to reversibly quench the PL emission, thus suggesting enhanced gas sensing properties. A tentative mechanism explaining the role of n-TiO2 is briefly discussed.


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