Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Claudiu Locovei"'
Autor:
Claudiu Locovei, Anita-Laura Chiriac, Andreea Miron, Sorina Iftimie, Vlad-Andrei Antohe, Andrei Sârbu, Anca Dumitru
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-9 (2021)
Abstract In the present study, the synthesis of titanium nitride (TiN) by carbothermal reduction nitridation (CRN) reaction using nanocomposites made of mesoporous TiO2/acrylonitrile with different content of inorganic phase were explored. The choice
Externí odkaz:
https://doaj.org/article/bf2e98a36af74459929b7459481aa6a7
Autor:
Maria Elena Zarif, Sasa Alexandra Yehia-Alexe, Bogdan Bita, Irina Negut, Claudiu Locovei, Andreea Groza
Publikováno v:
Polymers, Vol 14, Iss 23, p 5241 (2022)
In this work, we report the synthesis of calcium phosphate–chitosan composite layers. Calcium phosphate layers were deposited on titanium substrates by radio-frequency magnetron sputtering technique by varying the substrate temperature from room te
Externí odkaz:
https://doaj.org/article/2aa8121b526046618b1920319130f520
Autor:
Ayushi Rai, Nicusor Iacob, Aurel Leca, Claudiu Locovei, Victor Kuncser, Cristian N. Mihailescu, Andreas Delimitis
Publikováno v:
Inorganics, Vol 10, Iss 12, p 220 (2022)
The structural properties of VO2 thin films, grown on either LSAT or Si substrates by pulsed laser deposition (PLD), are elucidated by means of transmission electron microscopy (TEM) methods. The TEM observations confirmed the successful growth of VO
Externí odkaz:
https://doaj.org/article/cc2d4d7bb6d249028a5de6728172140c
Autor:
Irina Lascu, Claudiu Locovei, Corina Bradu, Cristina Gheorghiu, Ana Maria Tanase, Anca Dumitru
Publikováno v:
International Journal of Molecular Sciences, Vol 23, Iss 19, p 11230 (2022)
Anode modification with carbon nanomaterials is an important strategy for the improvement of microbial fuel cell (MFC) performance. The presence of nitrogen in the carbon network, introduced as active nitrogen functional groups, is considered benefic
Externí odkaz:
https://doaj.org/article/2ee111380c07425a86872b334b7aa5d3
Autor:
Ana-Maria Panaitescu, Iulia Antohe, Claudiu Locovei, Sorina Iftimie, Ştefan Antohe, Luc Piraux, Mirela Petruta Suchea, Vlad-Andrei Antohe
Publikováno v:
Applied Sciences, Vol 12, Iss 15, p 7808 (2022)
In this work, we report the preparation of nanostructured electrodes based on dense arrays of vertically-aligned copper (Cu) nanowires (NWs) to be subsequently covered by cadmium telluride (CdTe) thin films, with great potential to be used within “
Externí odkaz:
https://doaj.org/article/590bc3ee7f8a4451958ca6118e2aedbe
Autor:
Mihail Lungu, Daniel Cristea, Flaviu Baiasu, Cornel Staicu, Alexandru Marin, Oana Gloria Pompilian, Bogdan Butoi, Claudiu Locovei, Corneliu Porosnicu
Publikováno v:
Nanomaterials, Vol 12, Iss 16, p 2870 (2022)
Direct current (DC) and radio frequency (RF) magnetron sputtering methods were selected for conducting the deposition of structural materials, namely ceramic and metallic co-depositions. A total of six configurations were deposited: single thin layer
Externí odkaz:
https://doaj.org/article/2befa6e4263244108671e2cc7d98452b
Autor:
Claudiu Locovei, Cristian Radu, Andrei Kuncser, Nicusor Iacob, Gabriel Schinteie, Anda Stanciu, Sorina Iftimie, Victor Kuncser
Publikováno v:
Nanomaterials, Vol 12, Iss 7, p 1176 (2022)
AuxFe1−x nanophase thin films of different compositions and thicknesses were prepared by co-deposition magnetron sputtering. Complex morpho-structural and magnetic investigations of the films were performed by X-ray Diffraction, cross-section Trans
Externí odkaz:
https://doaj.org/article/1277ef5faa1f4e389684b6b71d783843
Autor:
Alina Marinela Ionescu, Ion Ivan, Claudiu Locovei, Melania Onea, Adrian Crisan, Soltan Soltan, Gisela Schütz, Joachim Albrecht
Publikováno v:
Materials, Vol 15, Iss 7, p 2345 (2022)
The deposition of a ferromagnetic layer can affect the properties of high-temperature superconductors underneath. We investigated the influence of ferromagnetic CaRuO3 on the properties of YBa2Cu3O7-x (YBCO) superconducting thin films when the layers
Externí odkaz:
https://doaj.org/article/ac54d316cd4843deae903a0ec1ea7026
Autor:
Claudiu Locovei, Nicolae Filipoiu, Andrei Kuncser, Anda-Elena Stanciu, Ştefan Antohe, Camelia-Florina Florica, Andreea Costas, Ionuţ Enculescu, Luc Piraux, Victor Kuncser, Vlad-Andrei Antohe
Publikováno v:
Nanomaterials, Vol 10, Iss 12, p 2444 (2020)
We report the facile and low-cost preparation as well as detailed characterization of dense arrays of passivated ferromagnetic nickel (Ni) nanotubes (NTs) vertically-supported onto solid Au-coated Si substrates. The proposed fabrication method relies
Externí odkaz:
https://doaj.org/article/223f133db51d4579b5054daa77ea5e33
Autor:
Sorina Iftimie, Anita-Laura Chiriac, Vlad-Andrei Antohe, Andreea Miron, Anca Dumitru, Claudiu Locovei, Andrei Sârbu
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-9 (2021)
In the present study, the synthesis of titanium nitride (TiN) by carbothermal reduction nitridation (CRN) reaction using nanocomposites made of mesoporous TiO2/acrylonitrile with different content of inorganic phase were explored. The choice of hybri