Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Catalin Ilie Spataru"'
Autor:
Dan Donescu, Catalin Ilie Spataru, Constantin Radovici, Roxana Trusca, Raluca Somoghi, Denis Mihaela Panaitescu, Adriana Nicoleta Frone
Publikováno v:
BioResources, Vol 6, Iss 1, Pp 487-512 (2011)
Cellulose nanofibers were obtained from microcrystalline cellulose (MCC) by the action of hydrodynamic forces associated with ultrasound. Nanofibers isolated from MCC by applying different ultrasonication conditions were characterized to elucidate th
Externí odkaz:
https://doaj.org/article/d30e325dadfc4693911b32ee26d4f8ee
Autor:
Simona, Caprarescu, Raluca, Ianchis, Anita-Laura, Radu, Andrei, Sarbu, Raluca, Somoghi, Bogdan, Trica, Elvira, Alexandrescu, Catalin-Ilie, Spataru, Radu Claudiu, Fierascu, Daniela, Ion-Ebrasu, Silviu, Preda, Leonard-Ionut, Atanase, Dan, Donescu
Publikováno v:
In Applied Clay Science 1 March 2017 137:135-142
Autor:
Cristina Lavinia Nistor, Raluca Ianchis, Marius Ghiurea, Cristian-Andi Nicolae, Catalin-Ilie Spataru, Daniela Cristina Culita, Jeanina Pandele Cusu, Victor Fruth, Florin Oancea, Dan Donescu
Publikováno v:
Nanomaterials, Vol 6, Iss 1, p 9 (2016)
The present study describes for the first time the synthesis of silica nanoparticles starting from sodium silicate and oleic acid (OLA). The interactions between OLA and sodium silicate require an optimal OLA/OLANa molar ratio able to generate vesicl
Externí odkaz:
https://doaj.org/article/f761a098c46a422c82906757ccc53287
Autor:
Catalin Ilie Spataru, Valentin Raditoiu, Raluca Somoghi, Marius Ghiurea, Dan Donescu, Nicolae Stanica, Eugeniu Vasile, Cristian Andi Nicolae, Radu Claudiu Fierascu, Doina Manaila-Maximean
Publikováno v:
Applied Surface Science. 414:8-17
The present paper studies the effect of polyaniline grafting on magnetite functionalized with aminopropyltrimethoxysilane. All the compounds were characterized by analytical techniques (X-ray fluorescence, X-ray diffraction, Fourier transform infrare
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c7dbf2527babc86650333240eba65a9
https://doi.org/10.1016/j.apsusc.2017.04.061
https://doi.org/10.1016/j.apsusc.2017.04.061
Autor:
Catalin-Ilie Spataru, Adriana Nicoleta Frone, H. Stroescu, Raluca Ianchis, Bogdan Trica, Cristian Andi Nicolae, Violeta Purcar, Marius Ghiurea, Cristian Petcu, Leonard-Ionuţ Atanase, Dan Donescu
Publikováno v:
Applied Surface Science. 389:666-672
Sol-gel derived organic-inorganic hybrid systems were obtained by applying alkaline-catalyzed co-hydrolysis and copolycondensation reactions of tetraethoxysilane (TEOS), methyltriethoxysilane (MTES), isobutyltriethoxysilane (IBTES), diethoxydimethyls
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::94341638f17ec79be94b4bacefd534ec
https://doi.org/10.1016/j.apsusc.2016.07.076
https://doi.org/10.1016/j.apsusc.2016.07.076
Autor:
Catalin-Ilie Spataru, Marius Ghiurea, Violeta Purcar, Ludmila Otilia Cinteza, Cristian Petcu, Raluca Ianchis, Cristina Lavinia Nistor, Mihai Stoica, Mihai Anastasescu
Publikováno v:
Applied Surface Science. 347:359-367
Monolayer and bilayer coatings deposited on polypropylene (PP) surface were prepared by sol–gel process at room temperature. Monolayer coatings were produced from sol–gel acidic solutions, containing tetraethylorthosilicate (TEOS) and different c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4f9209efd305fd0d1f5def0f077dfc8b
https://doi.org/10.1016/j.apsusc.2015.04.073
https://doi.org/10.1016/j.apsusc.2015.04.073
Autor:
Valentin Raditoiu, Dan F. Anghel, Cristian Andi Nicolae, Adriana Băran, Daniela C. Culita, Luminita Eugenia Wagner, Alina Raditoiu, Catalin Ilie Spataru, Viorica Amariutei
Publikováno v:
Optical Materials. 45:55-63
Several fluorescent materials were prepared by embedding 3-methoxy-7H-benzo[de]anthracen-7-one in transparent sol–gel silica hybrids, in acid catalysis and at room temperature. The photophysical properties of the materials are studied in relationsh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2099d5ab8c1b3687c2dfcab189b6d971
https://doi.org/10.1016/j.optmat.2015.03.010
https://doi.org/10.1016/j.optmat.2015.03.010
Autor:
Catalin Ilie Spataru, Marius Ghiurea, Dan F. Anghel, Mihaela Baibarac, Gabriela Stîngă, Dan Donescu, Ioan Baltog
Publikováno v:
Colloid and Polymer Science. 293:2515-2524
The radical polymerization of aniline hydrochloride (ANIHCl) in the presence of ammonium persulfate was studied. 1D-Polyaniline (PANI) with fibrillar morphologies was obtained in the presence of anionic surfactants. The changes of the PANI-template s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::316dcbebecec5bf05150d11dd0b04bfe
https://doi.org/10.1007/s00396-015-3645-1
https://doi.org/10.1007/s00396-015-3645-1
Autor:
Silviu Preda, Catalin-Ilie Spataru, Raluca Augusta Gabor, Radu Claudiu Fierascu, Cristian Andi Nicolae, Dan Donescu, Raluca Ianchis, Marius Ghiurea, Valentin Raditoiu, Iosif D. Rosca
Publikováno v:
Applied Clay Science. 103:28-33
In this research, both commercially available (Cloisite 93A) and advanced functionalized clay mineral were used to obtain clay–epoxy nanocomposites. Cloisite 93A was modified with three different alkoxysilanes and was incorporated in Epon 862 epoxy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1012f15341a50b22cd0db683b8bf0d3b
https://doi.org/10.1016/j.clay.2014.10.020
https://doi.org/10.1016/j.clay.2014.10.020
Obtaining composite materials based on multiwalled carbon nanotubes (MWCNT) from water dispersion is viable nanotechnology with low impact on the environment and with concrete directions for advanced materials used in coating application. Emulsion, m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::296c225b418362759eee6cd61186edd1
https://doi.org/10.1016/b978-0-08-100789-1.00011-3
https://doi.org/10.1016/b978-0-08-100789-1.00011-3
