Search Results - "Vladut Cristina"

Coinage Metals Doped ZnO Obtained by Sol-Gel Method-A Brief Review by Vlăduț, Cristina Maria, Mocioiu, Oana-Cătălina, Soare, Elena Mirabela

“…ZnO is one of the most studied oxides due to its nontoxic nature and remarkable properties. It has antibacterial and UV-protection properties, high thermal…”
Get full text

Nanostructured SnO2–ZnO composite gas sensors for selective detection of carbon monoxide by Chesler, Paul, Hornoiu Cristian, Mihaiu Susana, Vladut Cristina, Calderon Moreno Jose Maria, Anastasescu Mihai, Moldovan, Carmen, Firtat Bogdan, Costin, Brasoveanu, Muscalu, George, Ion, Stan, Gartner Mariuca

“…A series of SnO2–ZnO composite nanostructured (thin) films with different amounts of SnO2 (from 0 to 50 wt %) was prepared and deposited on a miniaturized…”
Get full text

Molten Bismuth–Bismuth/Zinc Oxide Composites for High-Temperature Thermal Energy Storage by Vladut, Cristina Maria, Lincu, Daniel, Berger, Daniela, Matei, Cristian, Mitran, Raul-Augustin

“…Thermal energy storage is at the leading edge of various applications, including waste heat recovery, solar storage and zero-energy buildings. Phase change…”
Get full text

Mn-doped ZnO nanopowders prepared by sol–gel and microwave-assisted sol–gel methods and their photocatalytic properties by Vlăduț, Cristina Maria, Anastasescu, Crina, Preda, Silviu, Mocioiu, Oana Catalina, Petrescu, Simona, Pandele-Cusu, Jeanina, Culita, Dana, Bratan, Veronica, Balint, Ioan, Zaharescu, Maria

“…Although the microwave-assisted sol–gel method is quite frequently used for the preparation of oxide nanostructures, the synergism of the reaction pathways is…”
Get full text

The Influence of Gel Preparation and Thermal Treatment on the Optical Properties of SiO2-ZnO Powders Obtained by Sol–Gel Method by Mocioiu, Oana-Cătălina, Vlăduț, Cristina Maria, Atkinson, Irina, Brătan, Veronica, Mocioiu, Ana-Maria

“…The effect of gel preparation and heat treatment on the structural and optical properties of SiO2-ZnO materials prepared by the sol–gel method was…”
Get full text

Effect of Thermal Treatment on the Structure and Morphology of Vanadium Doped ZnO Nanostructures Obtained by Microwave Assisted Sol-Gel Method by Vlăduț, Cristina Maria, Mocioiu, Oana-Cătălina, Preda, Silviu, Pandele-Cusu, Jeanina, Bratan, Veronica, Trusca, Roxana, Zaharescu, Maria

“…In this paper, we conducted a fundamental study concerning the effect of thermal treatment on the structure and morphology of 2 mol% vanadium doped ZnO…”
Get full text

Comparative study of the dopants (Mn vs. V) influence on the properties of sol-gel ZnO films by Zaharescu, Maria, Anastasescu, Mihai, Stroescu, Hermine, Calderon-Moreno, Jose M., Apostol, Nicoleta, Preda, Silviu, Vladut, Cristina Maria, Mihaiu, Susana, Petrik, Peter, Gartner, Mariuca

“…In the present work ZnO thin films doped with Mn and V in the same amount (2 at.%) were obtained by 5 successive depositions on Pt/Ti/SiO 2 /Si substrates…”
Get full text

Miniaturised MOX based sensors for pollutant and explosive gases detection by Firtat, Bogdan, Moldovan, Carmen, Brasoveanu, Costin, Muscalu, George, Gartner, Mariuca, Zaharescu, Maria, Chesler, Paul, Hornoiu, Cristian, Mihaiu, Susana, Vladut, Cristina, Dascalu, Izabella, Georgescu, Vlad, Stan, Ion

“…•A miniaturised metal oxides based sensor for explosive gases detection was developed.•Electro-thermal analyses were performed, with the purpose to optimize…”
Get full text

Thermal studies of Mn2+-doped ZnO powders formation by sol–gel method by Vladut, Cristina Maria, Mihaiu, Susana, Mocioiu, Oana Cătălina, Atkinson, Irina, Pandele-Cusu, Jeanina, Anghel, Elena Maria, Calderon-Moreno, Jose Maria, Zaharescu, Maria

“…In the present contribution, the study of nanostuctured powders of Mn 2+ -doped ZnO with different doping concentration (1, 2, 5 at%) was approached. The…”
Get full text

Thermal studies of Mn.sup.2+-doped ZnO powders formation by sol-gel method by Vladut, Cristina Maria, Mihaiu, Susana, Mocioiu, Oana Catalina, Atkinson, Irina, Pandele-Cusu, Jeanina, Anghel, Elena Maria, Calderon-Moreno, Jose Maria

“…In the present contribution, the study of nanostuctured powders of Mn.sup.2+-doped ZnO with different doping concentration (1, 2, 5 at%) was approached. The…”
Get full text

Thermal investigations of the Sn–Zn–O gels obtained by sol–gel method by Vladut, Cristina Maria, Mihaiu, Susana, Szilágyi, Imre M., Kovács, Teodóra Nagyné, Atkinson, Irina, Mocioiu, Oana Cătălina, Petrescu, Simona, Zaharescu, Maria

“…ZnO–SnO 2 nanostructures are of great interest in practical applications such as optoelectronic devices, gas sensors and catalyst supports due to their…”
Get full text

Nanostructured SnO 2 -ZnO composite gas sensors for selective detection of carbon monoxide by Chesler, Paul, Hornoiu, Cristian, Mihaiu, Susana, Vladut, Cristina, Calderon Moreno, Jose Maria, Anastasescu, Mihai, Moldovan, Carmen, Firtat, Bogdan, Brasoveanu, Costin, Muscalu, George, Stan, Ion, Gartner, Mariuca

“…A series of SnO -ZnO composite nanostructured (thin) films with different amounts of SnO (from 0 to 50 wt %) was prepared and deposited on a miniaturized…”
Get full text