Zobrazeno 1 - 10
of 64
pro vyhledávání: '"V.P. Parkhutik"'
Publikováno v:
Sensors and Actuators B: Chemical. 84:83-90
A reversible optical transition in rare-earth metal hydrides can take place in a gas phase (when H 2 is injected into the chamber with rare-earth metal film and pumped out periodically) as well as in an electrolyte solution (when the electrode of act
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::084db6e30278ba8fd690b657428fb80a
https://doi.org/10.1016/s0925-4005(01)01079-6
https://doi.org/10.1016/s0925-4005(01)01079-6
Publikováno v:
Thin Solid Films. 297:229-232
Luminescent porous films were obtained from amorphous epitaxial SiC thin films (200–600 nm) deposited on Si substrates using an electrochemical anodization in HF/ethylene glycol solution at high anodic voltages. Porous SiC films possess nearly the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7afc31d2df98404095a28a73ce25602
https://doi.org/10.1016/s0040-6090(96)09422-9
https://doi.org/10.1016/s0040-6090(96)09422-9
Publikováno v:
Synthetic Metals. 83:181-184
Electrochemical behavior of hydroquinone and 4F-hydroquinone has been studied on Pt/polyaniline (PANI) electrodes in 1 M H 2 SO 4 solution. Redox transformation of quinone/hydroquinone systems takes place on PANI practically without overpotential and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c3d427e2a0260cf6e968aa61318cc23
https://doi.org/10.1016/s0379-6779(97)80075-6
https://doi.org/10.1016/s0379-6779(97)80075-6
Publikováno v:
Electrochimica Acta. 41:1351-1357
This paper reports the results of impedance measurements of emeraldine form of polyaniline subjected to different doping procedures. It is shown that a suitable impedance function to describe the electrical properties of the polymer is the complex el
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::046b60fb7abd2eacc89762b9da094b13
https://doi.org/10.1016/0013-4686(95)00456-4
https://doi.org/10.1016/0013-4686(95)00456-4
Autor:
V.P Parkhutik
Publikováno v:
Thin Solid Films. 276:195-199
The electrical properties of luminescent porous silicon layers (PS) were studied using a method of a.c. impedance spectroscopy in a range of electric field frequencies 0.175-105 Hz (amplitude 1 V) and temperatures −100 °C to +200 °C. It was found
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34f3ffb9bb3ae1909b8ad517e7b29cde
https://doi.org/10.1016/0040-6090(95)08110-0
https://doi.org/10.1016/0040-6090(95)08110-0
Publikováno v:
Synthetic Metals. 72:105-110
Thermogravimetric analysis (TGA) and differential scanning calorimetry (DSC) were used to study the behavior of residual water absorbed by an emeraldine base and a salt of chemically synthesized polyaniline (PANI—EB, PANI-ES). The matrix of PANI is
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e4ffd13366c283dbf80ec7fd68b7c6a
https://doi.org/10.1016/0379-6779(94)02335-v
https://doi.org/10.1016/0379-6779(94)02335-v
Autor:
José M. Martínez-Duart, V.P. Parkhutik
Publikováno v:
Thin Solid Films. 255:298-301
The paper reports the first results of observing the visible photoluminescence from the surface of tantalum silicide samples subjected to electrochemical anodization in HF-containing electrolyte. It is shown that at increased concentrations of HF (mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de94ed0ae5b7e242057d17dc1e1b6a7d
https://doi.org/10.1016/0040-6090(94)05614-j
https://doi.org/10.1016/0040-6090(94)05614-j
Publikováno v:
Journal of Non-Crystalline Solids. 180:260-265
A method of dielectric spectroscopy was used to determine the electric properties of chemically synthesized polyaniline (PANI) with special emphasis on the influence of acid and water doping levels on the polymer properties. The dependence of the die
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6b98e2f623f50d486297facd632c37f
https://doi.org/10.1016/0022-3093(94)00470-6
https://doi.org/10.1016/0022-3093(94)00470-6
Publikováno v:
Synthetic Metals. 67:111-114
Porous silicon (PS) layers capped by conductive polymers (polyaniline (PANI), and polypyrrole (PPY) demonstrate enhanced photoluminescence (PL) properties with respect to that of bare PS layers. PL measurements in the temperature range from 4 to 300
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3133736aec7a5b63c6f4d08185809148
https://doi.org/10.1016/0379-6779(94)90021-3
https://doi.org/10.1016/0379-6779(94)90021-3
Publikováno v:
Journal of Luminescence. 57:175-180
The electrochemical deposition of electrically active polyaniline films (PANI) onto the surface of porous silicon (PS) layers formed at p- and n-type silicon wafers has been studied using cyclic voltammetry measurements and infrared spectroscopy. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d1bfeffaff77ac35ed726df622c1983f
https://doi.org/10.1016/0022-2313(93)90128-a
https://doi.org/10.1016/0022-2313(93)90128-a