Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Anca Dumitru"'
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
Publikováno v:
Nanomaterials, Vol 12, Iss 19, p 3468 (2022)
Catalytic ozonation is an important water treatment method among advanced oxidation processes (AOPs). Since the first development, catalytic ozonation has been consistently improved in terms of catalysts used and the optimization of operational param
Externí odkaz:
https://doaj.org/article/f5cab830a1bc4718964e7f5289459ae1
Removal of Paracetamol from Aqueous Solutions by Photocatalytic Ozonation over TiO2-MexOy Thin Films
Autor:
Sorin Marius Avramescu, Irina Fierascu, Radu Claudiu Fierascu, Roxana Ioana Brazdis, Angel Vasile Nica, Claudia Butean, Elena Alina Olaru, Sorin Ulinici, Marian Nicolae Verziu, Anca Dumitru
Publikováno v:
Nanomaterials, Vol 12, Iss 4, p 613 (2022)
Analgesics and nonsteroidal anti-inflammatory drugs (NSAIDs) such as paracetamol, diclofenac, and ibuprofen are frequently encountered in surface and ground water, thereby posing a significant risk to aquatic ecosystems. Our study reports the catalyt
Externí odkaz:
https://doaj.org/article/8d96e85c36f543f180696b87649d2e11
Autor:
Irina Lascu, Claudiu Locovei, Corina Bradu, Cristina Gheorghiu, Ana Maria Tanase, Anca Dumitru
Publikováno v:
International Journal of Molecular Sciences; Volume 23; Issue 19; Pages: 11230
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://explore.openaire.eu/search/publication?articleId=doi_dedup___::1c94cc0b12e113f7968ff17407c122ec
https://pubmed.ncbi.nlm.nih.gov/36232531
https://pubmed.ncbi.nlm.nih.gov/36232531
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::063dd01f12b850be735af1cd24f8b42e
https://doaj.org/article/bf2e98a36af74459929b7459481aa6a7
https://doaj.org/article/bf2e98a36af74459929b7459481aa6a7
Autor:
Sorin Marius, Avramescu, Irina, Fierascu, Radu Claudiu, Fierascu, Roxana Ioana, Brazdis, Angel Vasile, Nica, Claudia, Butean, Elena Alina, Olaru, Sorin, Ulinici, Marian Nicolae, Verziu, Anca, Dumitru
Publikováno v:
Nanomaterials (Basel, Switzerland). 12(4)
Analgesics and nonsteroidal anti-inflammatory drugs (NSAIDs) such as paracetamol, diclofenac, and ibuprofen are frequently encountered in surface and ground water, thereby posing a significant risk to aquatic ecosystems. Our study reports the catalyt
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::2905db1157c6b7f42b222db0f1906eb4
https://pubmed.ncbi.nlm.nih.gov/35214942
https://pubmed.ncbi.nlm.nih.gov/35214942
Oil pollution of extraction areas is an undesirable phenomenon, but very present, es-pecially in old farms. In the context in which the depollution of these areas, in Roma-nia, is carried out from public funds, this fact is more and more difficult to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7959f369161e6ae70c75f87e2fdfedd4
Autor:
Anca Dumitru, Sorina Iftimie
Publikováno v:
Applied Surface Science. 492:661-668
Modification of carbon based-nanomaterials has been proven to be efficient for improving the MFCs performance, since the anode material significantly impacts the biofilm formation and the electron transfer between the microorganism and the electron a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::25e82fd95e93d63a454ecdd3a26cc247
https://doi.org/10.1016/j.apsusc.2019.06.241
https://doi.org/10.1016/j.apsusc.2019.06.241
Autor:
Simona Caprarescu, Valentin Rădiţoiu, Adriana Nicoleta Frone, Cristian Andi Nicolae, Raluca Augusta Gabor, Mihai Anastasescu, Monica Florentina Raduly, Violeta Purcar, Anca Dumitru, Alina Rădiţoiu
Publikováno v:
Applied Surface Science. 487:819-824
TiO2 – based materials were synthesized via acid-catalyzed sol-gel method using tetraethoxysilane (TEOS) and/or methyltriethoxysilane (MTES) - as silane coupling agents. The physical and chemical properties of the obtained TiO2 – based materials
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f6a4abebd98f572a78de4980c4efb755
https://doi.org/10.1016/j.apsusc.2019.02.256
https://doi.org/10.1016/j.apsusc.2019.02.256
Autor:
V. A. Antohe, Diana Coman, Lucian Ion, Nicoleta Vasile, Sorina Iftimie, A. Radu, Anca Dumitru, Claudiu Locovei, Stefan Antohe
Publikováno v:
Thin Solid Films. 685:379-384
Copper (Cu) and dysprosium (Dy) co-doped zinc oxide (ZnO) thin films were fabricated by radio frequency magnetron sputtering (RF-magnetron sputtering) using a homemade target having the atomic percentage of Cu and Dy of 1%, onto optical glass substra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89c57064218fd569e6fb552a95734be1
https://doi.org/10.1016/j.tsf.2019.06.027
https://doi.org/10.1016/j.tsf.2019.06.027