Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Mădălina Elena DAVID"'
Autor:
Mădălina Elena DAVID, Ramona Marina GRIGORESCU, Lorena IANCU, Elena Ramona ANDREI, Rodica-Mariana ION
Publikováno v:
The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, Vol 44, Iss 1 (2021)
The aim of this study was to address one of the major challenges of the conservation state of wooden artifacts or artworks namely, the preservation and restoration of wood surfaces. The factors involved in the deterioration of wood are mainly the ext
Externí odkaz:
https://doaj.org/article/3be27be91ba9443aa41fe95ca63ceeaa
Autor:
Mihaela Luminița Udrea, Vanessa Trăistaru, Ana-Alexandra Sorescu, Mădălina Elena David, Elena Ramona Andrei, Rodica Mariana Ion
Publikováno v:
Proceedings, Vol 29, Iss 1, p 60 (2019)
The aim of this study was to assess the properties of some concrete samples according to their [...]
Externí odkaz:
https://doaj.org/article/e39d2bf5ea12411983749c1558d0b742
Autor:
Rodica-Mariana Ion, Ramona Marina Grigorescu, Lorena Iancu, Madalina Elena David, Adriana Cirstoiu, Georgiana Iulia Paraschiv, Maria Geba
Publikováno v:
Heritage, Vol 5, Iss 3, Pp 2241-2257 (2022)
Paper aging and protection processes play an essential function in the preservation of library collections and archives. In this study, some physical-mechanical properties of paper samples from XXth century books (private collections), such as pH aci
Externí odkaz:
https://doaj.org/article/c60c6d45f6ae4b0992d33655b8f4f3c2
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:
Lorena Iancu, Rodica-Mariana Ion, Ramona Marina Grigorescu, Paul Niculae Ghioca, Bogdan Spurcaciu, Madalina Elena David, Ramona Elena Andrei, Marius Ghiurea, Raluca Maria Stirbescu, Alin Bucurica
Publikováno v:
Proceedings, Vol 57, Iss 1, p 59 (2020)
Carbonated hydroxyapatite (CHAp) is an inorganic compound with various applications that presents better homogeneity and consolidating effect than HAp [1]. [...]
Externí odkaz:
https://doaj.org/article/2dd2e43fe57347cc8fe83eb624fde2eb
Publikováno v:
Proceedings, Vol 57, Iss 1, p 61 (2020)
The history portrays the identity of a culture, of people and various civilizations, which has [...]
Externí odkaz:
https://doaj.org/article/8ca5dcc4728b4b0eb53880451731f24e