Zobrazeno 1 - 10
of 355
pro vyhledávání: '"Ion Tiginyanu"'
Autor:
Veaceslav Ursaki, Tudor Braniste, Victor Zalamai, Emil Rusu, Vladimir Ciobanu, Vadim Morari, Daniel Podgornii, Pier Carlo Ricci, Rainer Adelung, Ion Tiginyanu
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 15, Iss 1, Pp 490-499 (2024)
Aeromaterials represent a class of increasingly attractive materials for various applications. Among them, aero-ZnS has been produced by hydride vapor phase epitaxy on sacrificial ZnO templates consisting of networks of microtetrapods and has been pr
Externí odkaz:
https://doaj.org/article/aa923278ecf145c5ad032380df72afdb
Autor:
Vladimir Ciobanu, Francesco Roncari, Giacomo Ceccone, Tudor Braniste, Jessica Ponti, Alessia Bogni, Giuditta Guerrini, Domenico Cassano, Pascal Colpo, Ion Tiginyanu
Publikováno v:
Journal of Applied Biomaterials & Functional Materials, Vol 20 (2022)
The interaction of semiconductor nanoparticles with bio-molecules attracts increasing interest of researchers, considering the reactivity of nanoparticles and the possibility to control their properties remotely giving mechanical, thermal, or electri
Externí odkaz:
https://doaj.org/article/29809ce929ea47dd95a9384da97e1413
Autor:
Vladimir Ciobanu, Giacomo Ceccone, Irina Jin, Tudor Braniste, Fei Ye, Francesco Fumagalli, Pascal Colpo, Joydeep Dutta, Jan Linnros, Ion Tiginyanu
Publikováno v:
Nanomaterials, Vol 12, Iss 4, p 689 (2022)
Large-sized 2D semiconductor materials have gained significant attention for their fascinating properties in various applications. In this work, we demonstrate the fabrication of nanoperforated ultrathin β-Ga2O3 membranes of a nanoscale thickness. T
Externí odkaz:
https://doaj.org/article/a3bcbe3b51004f52937481944f9d6a17
Autor:
Irina Plesco, Tudor Braniste, Niklas Wolff, Leonid Gorceac, Viola Duppel, Boris Cinic, Yogendra Kumar Mishra, Andrei Sarua, Rainer Adelung, Lorenz Kienle, Ion Tiginyanu
Publikováno v:
APL Materials, Vol 8, Iss 6, Pp 061105-061105-9 (2020)
Here, we report on a new aero-material, called aero-ZnS, representing self-organized architectures made of ZnS hollow micro-tetrapod structures with nanoscale thin walls. The fabrication process is based on the hydride vapor phase epitaxy of CdS on s
Externí odkaz:
https://doaj.org/article/d239ed670ff445f0a9202a7b7c433333
Autor:
Tudor Braniste, Vitalie Cobzac, Polina Ababii, Irina Plesco, Simion Raevschi, Alexandru Didencu, Mihail Maniuc, Viorel Nacu, Ion Ababii, Ion Tiginyanu
Publikováno v:
Biotechnology Reports, Vol 25, Iss , Pp - (2020)
In this paper, we report on spatial redistribution of bone marrow mesenchymal stem cells loaded with magnetic nanoparticles under the influence of continuously applied magnetic field. Semiconductor nanoparticles were synthesized by epitaxial growth o
Externí odkaz:
https://doaj.org/article/1b472651814544b4a9d8f79f0c94e475
Autor:
Vasile Postica, Alexander Vahl, Nicolae Magariu, Maik-Ivo Terasa, Mathias Hoppe, Bruno Viana, Patrick Aschehoug, Thierry Pauporté, Ion Tiginyanu, Oleksandr Polonskyi, Victor Sontea, Lee Chow, Lorenz Kienle, Rainer Adelung, Franz Faupel, Oleg Lupan
Publikováno v:
Journal of Engineering Science (Chişinău), Vol XXV, Iss 3, Pp 41-51 (2018)
In this study, Ag-doped ZnO (ZnO:Ag) nanostructured films were functionalized with silver nanoparticles (Ag NPs), silver-platinum bimetallic nanoparticles (AgPt NPs) and silver-gold bimetallic NPs (AgAu NPs) using a gas phase PVD process based on a H
Externí odkaz:
https://doaj.org/article/1a691e40568d45339522116616ff19a8
Autor:
Tudor Braniste, Vladimir Ciobanu, Fabian Schütt, Hidenori Mimura, Simion Raevschi, Rainer Adelung, Nicola M. Pugno, Ion Tiginyanu
Publikováno v:
Materials, Vol 14, Iss 17, p 5086 (2021)
We report on self-propelled rotating liquid marbles fabricated using droplets of alcoholic solution encapsulated in hollow microtetrapods of GaN with hydrophilic free ends of their arms and hydrophobic lateral walls. Apart from stationary rotation, e
Externí odkaz:
https://doaj.org/article/4ebaad42770e4939bb7fd0f38c8747f9
Publikováno v:
Materials, Vol 14, Iss 12, p 3194 (2021)
The ultrafast third-order optical nonlinearity of c-plane GaN crystal, excited by ultrashort (fs) high-repetition-rate laser pulses at 1550 nm, wavelength important for optical communications, is investigated for the first time by optical third-harmo
Externí odkaz:
https://doaj.org/article/b13a51041749427db5d17eba285c053e
Autor:
Tudor Braniste, Ion Tiginyanu, Tibor Horvath, Simion Raevschi, Birgit Andrée, Serghei Cebotari, Erin C. Boyle, Axel Haverich, Andres Hilfiker
Publikováno v:
Nanoscale Research Letters, Vol 12, Iss 1, Pp 1-6 (2017)
Abstract In this paper, we report on the interaction of multifunctional nanoparticles with living endothelial cells. The nanoparticles were synthesized using direct growth of gallium nitride on zinc oxide nanoparticles alloyed with iron oxide followe
Externí odkaz:
https://doaj.org/article/3c534bd20c2947ec984de2a1b921b880
Autor:
Irina Plesco, Vladimir Ciobanu, Tudor Braniste, Veaceslav Ursaki, Florian Rasch, Andrei Sarua, Simion Raevschi, Rainer Adelung, Joydeep Dutta, Ion Tiginyanu
Publikováno v:
Materials, Vol 14, Iss 8, p 1985 (2021)
A new type of photocatalyst is proposed on the basis of aero-β-Ga2O3, which is a material constructed from a network of interconnected tetrapods with arms in the form of microtubes with nanometric walls. The aero-Ga2O3 material is obtained by anneal
Externí odkaz:
https://doaj.org/article/ddfbb4d1085b4630b74458a9c2a4f557