Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Eugenia Matveeva"'
Publikováno v:
ARPHA Proceedings, Vol 4, Iss , Pp 1137-1150 (2021)
The article addresses the issue of using a traditional textbook, an essential learning tool, in e-learning environment by supplementing and adjusting it to the digital format. Regarding e-learning as an educational process based on interactive electr
Externí odkaz:
https://doaj.org/article/23f6fe4c987e4535b5c4614cd1c91247
Publikováno v:
PeerJ, Vol 3, p e1277 (2015)
Mesoporous silicon has become a material of high interest for drug delivery due to its outstanding internal surface area and inherent biodegradability. We have previously reported the preparation of mesoporous silicon microparticles (MS-MPs) synthesi
Externí odkaz:
https://doaj.org/article/293f30aa2fbd49a6b87c70fa405b5847
Publikováno v:
Интеграция образования, Vol 25, Iss 1, Pp 144-158 (2021)
Introduction. The adequate professional and psychological-methodology training of teachers is of major importance in teaching a foreign language to learners who have health impairment. In spite of the numeral works published in Russia and abroad whic
Autor:
Eugenia Matveeva, María Balaguer
Publikováno v:
Journal of Nanoparticle Research. 12:2907-2917
The quenching of porous silicon photoluminescence (pSi PL) by molecular oxygen has been studied in different storing media in an attempt to clarify the mechanism of the energy transfer from the silicon photosensitizer to the oxygen acceptor. Luminesc
Publikováno v:
physica status solidi c. 6:1704-1708
To imply miscibility to porous silicon (PSi) used for biomedical purposes a number of functionalization methods are employed. In order to distinguish between a non-specific surfactant-like interaction (physical sorption) and chemical binding of unsat
Publikováno v:
physica status solidi (a). 206:1333-1338
In order to improve the bioactivity of porous silicon chemically functionalized by acetylene (PSi―C) and stimulate the calcium-phosphorous (hydroxyapatite) deposition on this material from a simulated body fluid, electrochemical oxidation of the PS
Autor:
Jarno Salonen, María Balaguer, Ester Pastor, Vesa-Pekka Lehto, Eugenia Matveeva, Vladimir S. Chirvony, Leszek Bychto
Publikováno v:
RiuNet. Repositorio Institucional de la Universitat Politécnica de Valéncia
instname
instname
Initially H-terminated and therefore hydrophobic surface of electrochemically prepared luminescent porous silicon (PSi) powder was transformed to the hydrophilic one by means of surface modification by undecylenic acid. Physical adsorption of undecyl
Publikováno v:
physica status solidi c. 5:3789-3793
We have proposed to use a special electrochemical regime to introduce a preferable grain size into the entirely porosified Si material. This periodic pulse electrochemical regime permits layering of the entire porosified film and defines its preferab
Publikováno v:
ECS Transactions. 16:39-51
Nano-Silicon is an extremely versatile material that can be structured at the level of its porosity, multi-film thicknesses or size of particles. Science's keen interest in these new nanomaterials is motivated by new fascinating properties and their
Autor:
Ester Pastor, Miguel A. Miranda, Leszek Bychto, P. Atienzar, María Balaguer, Vladimir S. Chirvony, Eugenia Matveeva
Publikováno v:
physica status solidi (a). 205:2585-2588
With the aim to impart hydrophilic properties to porous silicon (PSi) containing luminescent Si nanocrystals the PSi surface has been modified by by a non-ionic surfactaat (undecylenic acid) either physically (by pbysisorption) or chemically (through