Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Ovidiu, Pana"'
Autor:
Amalia Mesaros, Alba Garzón, Mircea Nasui, Rares Bortnic, Bogdan Vasile, Otilia Vasile, Florin Iordache, Cristian Leostean, Lelia Ciontea, Josep Ros, Ovidiu Pana
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-15 (2023)
Abstract A Ga3+-substituted spinel magnetite nanoparticles (NPs) with the formula Ga0.9Fe2.1O4 were synthesized using both the one-pot solvothermal decomposition method (TD) and the microwave-assisted heating method (MW). Stable colloidal solutions w
Externí odkaz:
https://doaj.org/article/4ad985fbf94e4957a9d40f11f646db25
Autor:
Simona Gutoiu, Cristian Leostean, Maria-Loredana Soran, Maria Stefan, Sergiu Macavei, Dana Toloman, Adriana Popa, Adina Stegarescu, Ovidiu Pana
Publikováno v:
AIP Advances, Vol 10, Iss 5, Pp 055215-055215-12 (2020)
Nanocomposites based on half-metallic FePt (L10) magnetic nanoparticles coated with the semiconducting conjugated polymer poly(3-hexylthiophene-2,5-diyl) (P3HT) show a significant reduction in the magnetic coercivity. This study adopts a physical app
Externí odkaz:
https://doaj.org/article/2c4ef2785c394a62b3946a365da154a1
Autor:
Florina Pogacean, Maria Ştefan, Dana Toloman, Adriana Popa, Cristian Leostean, Alexandru Turza, Maria Coros, Ovidiu Pana, Stela Pruneanu
Publikováno v:
Nanomaterials, Vol 10, Iss 8, p 1473 (2020)
N-doped graphene-ZnO hybrid materials with different N-doped graphene:ZnO wt% ratios (1:10; 1:20; 1:30) were prepared by a simple and inexpensive sol-gel method. The materials denoted NGr-ZnO-1 (1:10), NGr-ZnO-2 (1:20), and NGr-ZnO-3 (1:30) were inve
Externí odkaz:
https://doaj.org/article/b1343a4bee9349bc838aa3c8b8fdd6ec
Autor:
Ameen Uddin Ammar, Maria Stefan, Sergiu Gabriel Macavei, Septimiu Tripon, Ovidiu Pana, Cristian Leostean, Ioana Dorina Vlaicu, Arpad Mihai Rostas, Emre Erdem
Publikováno v:
Journal of Materials Science: Materials in Electronics. 34
Autor:
Andra Clichici, Gabriela Adriana Filip, Marcela Achim, Ioana Baldea, Cecilia Cristea, Gheorghe Melinte, Ovidiu Pana, Lucian Barbu Tudoran, Diana Dudea, Razvan Stefan
Publikováno v:
Materials; Volume 15; Issue 24; Pages: 9060
Bioactive glasses (BGs), also known as bioglasses, are very attractive and versatile materials that are increasingly being used in dentistry. For this study, two new bioglasses—one with boron (BG1) and another with boron and vanadium (BG2)—were s
Autor:
Mihaela D. Lazar, Ildiko Lung, Teofil-D. Silipas, Alin Sebastian Porav, Ovidiu Pana, Simona Gutoiu, Ocsana Opriş, Cristian Leostean, Adina Stegarescu, Maria Loredana Soran, Irina Kacso
Publikováno v:
Chemical Papers. 75:3513-3520
Biodiesel production is becoming more and more important lately and different methods for production are searched. Thus, biodiesel can be obtained from different vegetable oils or animal fats using catalysts. The aim of this research was to prepare t
Autor:
Ovidiu Pana, Adriana Florina Popa, Maria Stefan, Grigore Vlad, Lucian Barbu-Tudoran, Sorin Claudiu Ulinici, Teodora Radu, Dana Toloman, Manuela Stan, Sergiu Macavei, Gabriela Baisan
Publikováno v:
Journal of Inorganic and Organometallic Polymers and Materials. 31:1642-1652
In this work, PVDF membranes coated with ZnO particles were prepared to study the influence of the loading concentration on RhB pollutant removal. The PVDF membranes prepared by phase inversion method contain a mixture of α and β phases as identifi
Autor:
Sergiu Macavei, Lucian Barbu-Tudoran, Ovidiu Pana, Cristian Leostean, Dana Toloman, Adriana Florina Popa, Florina Pogacean, Molecular Technologies, Donath Str. , Ro Cluj-Napoca, Romania\\', Maria Stefan
Publikováno v:
Studia Universitatis Babeș-Bolyai Chemia. 65:177-188
Autor:
Mihaela Tertis, Petra‐Lia Sîrbu, Maria Suciu, Diana Bogdan, Ovidiu Pana, Cecilia Cristea, Ioan Simon
Publikováno v:
ChemElectroChem. 9
Autor:
Dana Toloman, Maria Stefan, Ovidiu Pana, Arpad Mihai Rostas, Teofil Danut Silipas, Florina Pogacean, Stela Pruneanu, Cristian Leostean, Lucian Barbu-Tudoran, Adriana Popa
Publikováno v:
Journal of Alloys and Compounds. 921:166095