Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Anca Irina Gheboianu"'
Autor:
Rodica-Mariana Ion, Ancuta-Elena Pungoi, Lorena Iancu, Ramona Marina Grigorescu, Gabriel Vasilievici, Anca Irina Gheboianu, Sofia Slamnoiu-Teodorescu, Elvira Alexandrescu
Publikováno v:
Applied Sciences, Vol 14, Iss 13, p 5755 (2024)
In this paper, based on our previous expertise on ceramic artifacts, several archaeometric methods applied to some samples collected from the Dudești archaeological site (Oltenia region, Romania) are reported for the first time in the literature. Th
Externí odkaz:
https://doaj.org/article/be4bddc037a04d34b2a9c915c69ae7a6
Autor:
Rodica Mariana Ion, Lorena Iancu, Madalina Elena David, Ramona Marina Grigorescu, Bogdan Trica, Raluca Somoghi, Sorina Florentina Vasile, Ioana Daniela Dulama, Anca Irina Gheboianu, Sorin Tincu
Publikováno v:
Heritage, Vol 3, Iss 3, Pp 941-964 (2020)
The aim of this paper is to analyze the construction materials (mortars) of an architectural monument (Deserted Tower (Lilly Tower) from Corvins’ Castle, Romania). The mortars were characterized following a multidisciplinary approach, combining mac
Externí odkaz:
https://doaj.org/article/764ce486e62b458fa0f35f319e89491d
Autor:
Madalina Elena David, Rodica-Mariana Ion, Ramona Marina Grigorescu, Lorena Iancu, Mariana Constantin, Raluca Maria Stirbescu, Anca Irina Gheboianu
Publikováno v:
Nanomaterials, Vol 12, Iss 12, p 1990 (2022)
In this work, new treatments based on multi-walled carbon nanotubes (MWCNTs), MWCNTs decorated with zinc oxide (ZnO), MWCNTs decorated with hydroxyapatite (HAp) and MWCNTs decorated with silver (Ag) nanoparticles dispersed in PHBHV solution are propo
Externí odkaz:
https://doaj.org/article/4ed091a652774767ac9b8463019420ab
Autor:
Madalina Elena David, Rodica Mariana Ion, Lorena Iancu, Ramona Marina Grigorescu, Alina Maria Holban, Raluca Somoghi, Adrian Ionut Nicoara, Bogdan Spurcaciu, Anca Irina Gheboianu
Publikováno v:
Chemistry Proceedings, Vol 7, Iss 1, p 64 (2022)
Worldwide, one of the most significant threats to human health problems remains antibiotic resistance [...]
Externí odkaz:
https://doaj.org/article/5867a624b4a747c88fdf55cca5570cd0
Autor:
Madalina Elena David, Rodica Mariana Ion, Ramona Marina Grigorescu, Lorena Iancu, Alina Maria Holban, Florin Iordache, Adrian Ionut Nicoara, Elvira Alexandrescu, Raluca Somoghi, Sofia Teodorescu, Anca Irina Gheboianu
Publikováno v:
Nanomaterials, Vol 12, Iss 2, p 239 (2022)
This research focuses on the synthesis of multi-walled carbon nanotubes (MWCNTs) decorated with TiO2 nanoparticles (NPs) and incorporated in cellulose acetate-collagen film in order to obtain a new biomaterial with potential biomedical applications a
Externí odkaz:
https://doaj.org/article/93ae103363434b60bfe86087b690870f
Autor:
Madalina Elena David, Rodica-Mariana Ion, Ramona Marina Grigorescu, Lorena Iancu, Alina Maria Holban, Adrian Ionut Nicoara, Elvira Alexandrescu, Raluca Somoghi, Mihaela Ganciarov, Gabriel Vasilievici, Anca Irina Gheboianu
Publikováno v:
Nanomaterials, Vol 11, Iss 6, p 1415 (2021)
In this study, multi-walled carbon nanotubes (MWCNTs) were decorated with different types of nanoparticles (NPs) in order to obtain hybrid materials with improved antimicrobial activity. Structural and morphological analysis, such as Fourier transfor
Externí odkaz:
https://doaj.org/article/6125066dbab7497abc081f850792e76e
Autor:
Rodica Mariana Ion, Bulat A. Bakirov, Sergey E. Kichanov, Denis P. Kozlenko, Alexander V. Belushkin, Cristiana Radulescu, Ioana Daniela Dulama, Ioan Alin Bucurica, Anca Irina Gheboianu, Raluca Maria Stirbescu, Sofia Teodorescu, Lorena Iancu, Madalina Elena David, Ramona Marina Grigorescu
Publikováno v:
Applied Sciences, Vol 10, Iss 11, p 3781 (2020)
The color characteristics, vibration spectra, phase and mineral composition, internal structural organization of several fragments of the ancient Roman mosaics from the Roman Mosaic Museum, Constanta, Romania were studied by non-destructive (Chromati
Externí odkaz:
https://doaj.org/article/983a4e53c48e4994bd0217c5ff71936f
Autor:
Ion V. POPESCU, Cristiana RADULESCU, Claudia STIHI, Gabriela BUSUIOC, Anca Irina GHEBOIANU, Valerica Gh. CIMPOCA
Publikováno v:
Annals: Series on engineering sciences (Academy of Romanian Scientists), Vol 3, Iss 1, Pp 35-46 (2011)
Using the Atomic Absorption Spectrometry (AAS) and Energy Dispersive X-ray spectrometry (EDXRF) techniques we analyzed the contents of heavy metals ( Cd, Cr, Ni, Pb, Ti, Sr, Co, Bi) from eight wild mushrooms and soil substrate samples (48 samples of
Externí odkaz:
https://doaj.org/article/9a59396af2fc418bacf97010162bcb6e
Publikováno v:
Scientific Bulletin of Valahia University - Materials and Mechanics. 18:12-20
The cultural heritage field represents a witness to artifacts values in a continuous evolution, it strongly influences our sense of identity and our behavior as people. To protect these archaeological treasures, different conservation and restoration
Autor:
Rodica-Mariana Ion, Vasile Diaconu, Gabriel Vasilievici, Lorena Iancu, Ramona Marina Grigorescu, Luiza-Andreea Mîrț, Elvira Alexandrescu, Anca Irina Gheboianu, Sofia Slamnoiu-Teodorescu
Publikováno v:
Coatings. 13:488
The current work deals with specific investigations on the ceramic fragment samples from the archaeological site of Topolița (Eastern Romania), which is essentially unexplored to date. X-ray diffraction (XRD) has shown that the ceramics contain quar