Zobrazeno 1 - 10
of 307
pro vyhledávání: '"I, Petrescu"'
Autor:
Abniel Machín, María Cotto, José Duconge, Carmen Morant, Florian I. Petrescu, Francisco Márquez
Publikováno v:
Chemosensors, Vol 11, Iss 4, p 247 (2023)
The present study reports on the fabrication and performance of ammonia sensors based on single-walled carbon nanotubes (SWCNTs) coated with gold nanoparticles (AuNPs). The AuNPs were incorporated onto the SWCNTs using two different methods: sputteri
Externí odkaz:
https://doaj.org/article/15e7c540fe204a08832044e35e96235d
Autor:
Abniel Machín, Kenneth Fontánez, Diego García, Paola Sampayo, Carla Colón-Cruz, Gerardo J. Claudio-Serrano, Loraine Soto-Vázquez, Edgard Resto, Florian I. Petrescu, Carmen Morant, Francisco Márquez
Publikováno v:
Catalysts, Vol 12, Iss 3, p 267 (2022)
The photocatalytic activity of silver-based catalysts containing different amounts of molybdenum disulfide (MoS2; 5, 10 and 20 wt.%) was evaluated by the degradation of the antibiotic ciprofloxacin and the production of hydrogen via water splitting.
Externí odkaz:
https://doaj.org/article/af7fdf9943774b6cb3e66a15f258d4c0
Photocatalytic Degradation of Fluoroquinolone Antibiotics in Solution by Au@ZnO-rGO-gC3N4 Composites
Autor:
Abniel Machín, Kenneth Fontánez, José Duconge, María C. Cotto, Florian I. Petrescu, Carmen Morant, Francisco Márquez
Publikováno v:
Catalysts, Vol 12, Iss 2, p 166 (2022)
The photocatalytic degradation of two quinolone-type antibiotics (ciprofloxacin and levofloxacin) in aqueous solution was studied, using catalysts based on ZnO nanoparticles, which were synthesized by a thermal procedure. The efficiency of ZnO was su
Externí odkaz:
https://doaj.org/article/09bbcb8297544d71b0a8913286ee23f4
Autor:
Cristina I. Petrescu
Publikováno v:
Environmental Health and Preventive Medicine, Vol 22, Iss 1, Pp 1-10 (2017)
Abstract Background The aim of the performed study was to investigate personal and environmental factors as predictors of thermal sensation perceived by a population of students in a university setting. Methods The study consisted of two samples, a w
Externí odkaz:
https://doaj.org/article/32b824ca05404aab9cab95999d9a36d1
Autor:
Abniel Machín, Kenneth Fontánez, Juan C. Arango, Dayna Ortiz, Jimmy De León, Sergio Pinilla, Valeria Nicolosi, Florian I. Petrescu, Carmen Morant, Francisco Márquez
Publikováno v:
Materials, Vol 14, Iss 10, p 2609 (2021)
At present, the world is at the peak of production of traditional fossil fuels. Much of the resources that humanity has been consuming (oil, coal, and natural gas) are coming to an end. The human being faces a future that must necessarily go through
Externí odkaz:
https://doaj.org/article/dd1c5a034c2644a4aa4705bfe1b187ed
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
Abniel Machín, Loraine Soto-Vázquez, Carla Colón-Cruz, Carlos A. Valentín-Cruz, Gerardo J. Claudio-Serrano, Kenneth Fontánez, Edgard Resto, Florian I. Petrescu, Carmen Morant, Francisco Márquez
Publikováno v:
Biomimetics, Vol 6, Iss 1, p 4 (2021)
Different Ag@TiO2 and Ag@ZnO catalysts, with nanowire (NW) structure, were synthesized containing different amounts of silver loading (1, 3, 5, and 10 wt.%) and characterized by FE-SEM, HRTEM, BET, XRD, Raman, XPS, and UV–vis. The photocatalytic ac
Externí odkaz:
https://doaj.org/article/663ff8feb41944e0a363d947c85ca80b
Autor:
Philip B. Whyman, Alina I. Petrescu
Publikováno v:
Encyclopedia of Human Resource Management ISBN: 9781800378841
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d3a3e6cae3b3e2018c6d1f1472c3132
https://doi.org/10.4337/9781800378841.b.12
https://doi.org/10.4337/9781800378841.b.12
Autor:
Victor Geanta, Mihai Buţu, Mihai Buzatu, Ion Pencea, M. I. Petrescu, Gheorghe Iacob, Dragoş-Florin Marcu, Ramona-Nicoleta Turcu, Emanuel Niculescu, Florentina Niculescu
Publikováno v:
Journal of Phase Equilibria and Diffusion. 42:278-289
The paper addresses the measurement of the partial molar Gibbs energy ( $$\Delta {\stackrel{-}{G}}_{Bi},\Delta {\stackrel{-}{G}}_{Sn}$$ ), thermodynamic activity ( $${a}_{Bi},{a}_{Sn}$$ ) and the activity coefficient ( $${\gamma }_{Bi ,}{\gamma }_{Sn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2aa46ce678136f2c818cf90ab2d0fc69
https://doi.org/10.1007/s11669-021-00880-2
https://doi.org/10.1007/s11669-021-00880-2
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.