Zobrazeno 1 - 10
of 51
pro vyhledávání: '"M. L. Post"'
Publikováno v:
Sensors and Actuators A: Physical. 147:378-386
The chemical gas sensor system of CO detection in a SnO 2 matrix was considered. A model was formulated which incorporated the coupled processes of gases diffusing into a porous ceramic and then participating in surface chemical reactions of adsorpti
Publikováno v:
Sensors and Actuators B: Chemical. 130:470-476
A method for preparing sol-precipitated Sr(Ti 0.8 Fe 0.2 )O 3− δ powders yielding particle sizes of about 70 nm is presented. Screen-printed films based on such nano-scaled powders are compared and contrasted to conventional micro-scaled thick fil
CuWO4 thin-films prepared by the pulsed laser deposition technique were studied for monitoring nitric oxide (NO) in the concentration range of 10 < [NO] < 400 ppm under synthetic air. The thin-film films were characterized by X-ray diffraction (XRD),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b2d0443da2a893a5faa51bdb0175b8a
https://doi.org/10.1016/j.snb.2012.06.067
https://doi.org/10.1016/j.snb.2012.06.067
Publikováno v:
Scopus-Elsevier
Sol– gel derived silica (SiO2) films doped with nickel oxide (NiO) nanocrystals were fabricated. A bifunctional ligand was used, bearing amine groups capable of coordinating the nickel ions and hydrolysable siloxane groups for anchoring the metal c
Autor:
Stefano Agnoli, Alessandro Martucci, Massimo Guglielmi, Giovanni Perotto, Gaetano Granozzi, E. Della Gaspera, M. L. Post
Zinc oxide nanocrystals, pure and doped with transition metal ions, have been synthesized using colloidal techniques; after purification and concentration protocols, the ZnO solutions are mixed with monodisperse Au colloidal suspensions and used for
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1957b94dd31f928fc97dc1c1d141d340
http://hdl.handle.net/11577/2482317
http://hdl.handle.net/11577/2482317
Autor:
Giovanni Mattei, Paolo Mazzoldi, Massimo Guglielmi, Alessandro Martucci, Dario Buso, M. L. Post, Cinzia Sada
Publikováno v:
Nanotechnology. 17(10)
Thin-film composites comprised of NiO and NiO/Au nanoparticles in a porous SiO2 matrix have been prepared using the sol–gel technique. When at elevated temperatures (200 ◦C < T < 350 ◦C) and exposed to carbon monoxide, the films undergo reversi
Autor:
Ralf Moos, S. Srinath, A. Sendil Kumar, Hariharan Srikanth, Pittala Suresh, Mahesh Kumar, M. L. Post, Kathy Sahner
Recent interest in SrTiO3 stems from its wide applicability in microwave devices based on the tunable characteristics of dielectric constant in the microwave frequency range. It is obvious that for any such application, SrTiO3 should have a ferroelec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::25e961e5f0b193191b88b1b634a2d0aa
https://doi.org/10.1088/1742-6596/200/9/092010
https://doi.org/10.1088/1742-6596/200/9/092010
Nanostructured coatings have recently attracted increasing interest because of the possibilities of synthesizing materials with unique physical-chemical properties. In this report we describe our efforts at developing a methodology for the fabricatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bd7581ee284737a23bc48ee0ebf35763
https://doi.org/10.1557/proc-0972-aa12-05
https://doi.org/10.1557/proc-0972-aa12-05
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Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ebd774f18a13548da16f535acf9bacb
https://doi.org/10.1007/s10971-006-6784-5
https://doi.org/10.1007/s10971-006-6784-5
Autor:
Mahesh Kumar, Kathy Sahner, Monika Wickles, M. L. Post, S. Srinath, Hariharan Srikanth, Ralf Moos
SrFeO3−δ belongs to the Ruddlesden-Popper class of systems exhibiting interesting electronic and magnetic properties. Ti4+-doped, oxygen-deficient SrFeO3−δ(SrFexTi1−xO3−δ; x=0.9 and 0.7) samples show canted antiferromagnetic spin ordering,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b9733dbf8de9492475d4eba202c2ffd
https://nrc-publications.canada.ca/eng/view/object/?id=22bdbe33-94a5-495e-95d8-84682df10f3d
https://nrc-publications.canada.ca/eng/view/object/?id=22bdbe33-94a5-495e-95d8-84682df10f3d