Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Cristina Bogatu"'
Autor:
Maria Covei, Cristina Bogatu, Silvioara Gheorghita, Anca Duta, Hermine Stroescu, Madalina Nicolescu, Jose Maria Calderon-Moreno, Irina Atkinson, Veronica Bratan, Mariuca Gartner
Publikováno v:
Materials, Vol 16, Iss 14, p 4899 (2023)
Wastewater treatment targeting reuse may limit water scarcity. Photocatalysis is an advanced oxidation process that may be employed in the removal of traces of organic pollutants, where the material choice is important. Titanium dioxide (TiO2) is a h
Externí odkaz:
https://doaj.org/article/1670bfd43ef749b9ba93e2436e6e0f01
Autor:
Gartner, Maria Covei, Cristina Bogatu, Silvioara Gheorghita, Anca Duta, Hermine Stroescu, Madalina Nicolescu, Jose Maria Calderon-Moreno, Irina Atkinson, Veronica Bratan, Mariuca
Publikováno v:
Materials; Volume 16; Issue 14; Pages: 4899
Wastewater treatment targeting reuse may limit water scarcity. Photocatalysis is an advanced oxidation process that may be employed in the removal of traces of organic pollutants, where the material choice is important. Titanium dioxide (TiO2) is a h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::9f2c616f416a19f2a3a81689dcb0c78a
Publikováno v:
In Advanced Ceramic Coatings 2023:233-254
Publikováno v:
Catalysis Today. :113947
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2da541f38e5ae86a13fcb3be00b38014
https://doi.org/10.1016/j.cattod.2022.11.008
https://doi.org/10.1016/j.cattod.2022.11.008
Publikováno v:
2021 International Semiconductor Conference (CAS).
This study investigates the photocatalytic activity and long-term stability of a two layered Vis-active composite thin films ZnO/ZnO-GO: (a) under UV+VIS irradiation (55W/m2) and (b) under 100% UV (3W/ m2), for up to 48 h, using methylene blue (c = 1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::609835a1aaf04f147ec43bd65aa4eb11
https://doi.org/10.1109/cas52836.2021.9604130
https://doi.org/10.1109/cas52836.2021.9604130
Autor:
Elena Manuela Stanciu, Cristina Bogatu, Julia Claudia Mirza Rosca, Alexandru Pascu, Catalin Croitoru, Cimpoesu Nicanor, Ionut Claudiu Roata, Mircea Horia Țierean
Publikováno v:
Journal of Nanomaterials, Vol 2019 (2019)
Carbonaceous nanoscale additives present a pronounced influence on the mechanical properties of both metallic and plastic materials. This paper addresses the fabrication of composite coatings by laser cladding of single-walled carbon nanotubes incorp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e544ac11954aa51641207fb92939e8ac
https://doi.org/10.1155/2019/2401295
https://doi.org/10.1155/2019/2401295
Publikováno v:
Catalysis Today. 328:79-84
The study investigates the long term stability and photocatalytic activity (up to 72 h) of the Cu2ZnSnS4/TiO2 thin film heterostructures, under simulated solar radiation, at low irradiance values (34 W/m2), using phenol and imidacloprid (c = 10 ppm)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bbd5e3e69aa99ce11d5d760c6f9e6c73
https://doi.org/10.1016/j.cattod.2018.11.031
https://doi.org/10.1016/j.cattod.2018.11.031
Publikováno v:
Ceramics International. 45:9157-9163
The study investigates the self-cleaning and anti-reflectance properties of thin films based on tungsten oxide (WO3) and reduced graphene oxide (rGO) deposited by spraying stable dispersions of sol-gel powders. Two routes were employed: (Route 1) hig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::39e9d9b4510ee0970fdb4aad0d52a447
https://doi.org/10.1016/j.ceramint.2019.01.256
https://doi.org/10.1016/j.ceramint.2019.01.256
Publikováno v:
Catalysis Today. 328:57-64
The study presents comparative results of the photocatalytic removal efficiency of methylene blue (MB), phenol and imidacloprid, using spray deposited thin film heterojunctions based on (SnO2)-Cu2ZnSnS4-TiO2. The addition of the SnO2 layer increased
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::06d855c5203a4101c9da8aca3a4cfed5
https://doi.org/10.1016/j.cattod.2019.01.055
https://doi.org/10.1016/j.cattod.2019.01.055
Publikováno v:
Catalysis Today. :172-177
While the photocatalytic degradation of dyes and other pollutants from wastewater by titanium dioxide (TiO2) is recognized as a highly efficient process, the cost of using UV radiation still prevents it from large-scale application. One method of mov
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dae9e71055f02f57285cf949ba8b6ea0
https://doi.org/10.1016/j.cattod.2017.12.003
https://doi.org/10.1016/j.cattod.2017.12.003