Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Adriana Baran"'
Autor:
Gabriela Petcu, Elena Madalina Ciobanu, Gabriela Paun, Elena Neagu, Adriana Baran, Bogdan Trica, Andreea Neacsu, Irina Atkinson, Razvan Bucuresteanu, Alexandra Badaluta, Lia Mara Ditu, Viorica Parvulescu
Publikováno v:
International Journal of Molecular Sciences, Vol 25, Iss 7, p 4003 (2024)
Ag nanoparticles (AgNPs) were biosynthesized using sage (Salvia officinalis L.) extract. The obtained nanoparticles were supported on SBA-15 mesoporous silica (S), before and after immobilization of 10% TiO2 (Degussa-P25, STp; commercial rutile, STr;
Externí odkaz:
https://doaj.org/article/7e9297b0b8cb4283a79943a4e6037cc2
Autor:
Gabriela Petcu, Elena Maria Anghel, Irina Atkinson, Daniela C. Culita, Nicoleta G. Apostol, Andrei Kuncser, Florica Papa, Adriana Baran, Jean-Luc Blin, Viorica Parvulescu
Publikováno v:
Gels, Vol 10, Iss 2, p 129 (2024)
Ti-aluminosilicate gels were used as supports for the immobilization of Fe, Co, and Ni oxides (5%) by impregnation and synthesis of efficient photocatalysts for the degradation of β-lactam antibiotics from water. Titanium oxide (1 and 2%) was incorp
Externí odkaz:
https://doaj.org/article/50abf710392a40c0ac030ac3dcfb1ab3
Autor:
Gabriela Petcu, Florica Papa, Irina Atkinson, Adriana Baran, Nicoleta G. Apostol, Simona Petrescu, Lionel Richaudeau, Jean-Luc Blin, Viorica Parvulescu
Publikováno v:
Nanomaterials, Vol 13, Iss 15, p 2200 (2023)
Zeolite Y samples with microporous and hierarchical structures containing Ti–Ni and Ti–Co oxides were obtained as active photocatalysts. Different Ti amounts (5, 10% TiO2) were supported, followed by the loading of Ni or Co oxides (5%). X-ray dif
Externí odkaz:
https://doaj.org/article/2929c6388c994c278bf0d46ce262286e
Autor:
Gabriela Petcu, Florica Papa, Elena Maria Anghel, Irina Atkinson, Silviu Preda, Simona Somacescu, Daniela C. Culita, Adriana Baran, Elena Madalina Ciobanu, Luiza Maria Jecu, Mariana Constantin, Viorica Parvulescu
Publikováno v:
Gels, Vol 9, Iss 6, p 503 (2023)
The present work reports the synthesis of efficient Ti–Au/zeolite Y photocatalysts by different processing of aluminosilicate gel and studies the effect of titania content on the structural, morphological, textural, and optical properties of the ma
Externí odkaz:
https://doaj.org/article/f170c82641dc4a6f88d56ce215f652e9
Autor:
Gabriela Petcu, Elena Maria Anghel, Elena Buixaderas, Irina Atkinson, Simona Somacescu, Adriana Baran, Daniela Cristina Culita, Bogdan Trica, Corina Bradu, Madalina Ciobanu, Viorica Parvulescu
Publikováno v:
Catalysts, Vol 12, Iss 10, p 1129 (2022)
New photocatalysts were obtained by immobilization of titanium and gold species on zeolite Y, hierarchical zeolite Y, MCM-48 and KIT-6 supports with microporous, hierarchical and mesoporous cubic structure. The obtained samples were characterized by
Externí odkaz:
https://doaj.org/article/51901725101144a3af7284943b0bb8a7
Autor:
Gabriela Petcu, Irina Atkinson, Florica Papa, Adriana Baran, Madalina Ciobanu, Jean-Luc Blin, Viorica Parvulescu
Publikováno v:
Proceedings, Vol 57, Iss 1, p 62 (2020)
Zeolites are very useful supports for synthesis of catalysts. Many of these materials with [...]
Externí odkaz:
https://doaj.org/article/3ba4dae63ba64f64a96c3a7bd906c86d
Autor:
Daniela Negoescu, Irina Atkinson, Daniela Cristina Culita, Veronica Bratan, Adriana Baran, Viorica Parvulescu
Publikováno v:
Proceedings, Vol 57, Iss 1, p 60 (2020)
Titanium dioxide, TiO2, plays an important role due to its catalytic properties and high chemical [...]
Externí odkaz:
https://doaj.org/article/d5bcca3625804b558462b472d36e310b
Autor:
Parvulescu, Gabriela Petcu, Florica Papa, Elena Maria Anghel, Irina Atkinson, Silviu Preda, Simona Somacescu, Daniela C. Culita, Adriana Baran, Elena Madalina Ciobanu, Luiza Maria Jecu, Mariana Constantin, Viorica
Publikováno v:
Gels; Volume 9; Issue 6; Pages: 503
The present work reports the synthesis of efficient Ti–Au/zeolite Y photocatalysts by different processing of aluminosilicate gel and studies the effect of titania content on the structural, morphological, textural, and optical properties of the ma
Autor:
Daniela Negoescu, Irina Atkinson, Mihaela Gherendi, Daniela C. Culita, Adriana Baran, Simona Petrescu, Bogdan Trica, Diana Pelinescu, Robertina Ionescu, Veronica Bratan, Viorica Parvulescu
Publikováno v:
Journal of Alloys and Compounds. 931:167528
Publikováno v:
Materials, Vol 17, Iss 6, p 1378 (2024)
The corrosion protection property of three Brij-type surfactants, namely, Brij 35, Brij 56 and Brij 58P, was considered on OLC 45 carbon steel in a 0.5 M H2SO4 medium. The efficacy for these organic compounds was examined using potentiodynamic polari
Externí odkaz:
https://doaj.org/article/22a85842edfc4018a4e177a7ed021da4