Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Ioana Stanculescu"'
Autor:
Octavian G. Duliu, Ana Emandi, Maria Marinescu, Otilia Cinteza, Ioana Stanculescu, Liliana Ionescu, Daniela Filimon
Publikováno v:
Applied Sciences, Vol 14, Iss 17, p 7565 (2024)
To asses the degradation status of the Imperial Doors of the early 19th century Ascension Church iconostasis, a complex study consisting of micro-optical and scanning electron microscopy followed by energy-dispersive X-ray fluorescence and Fourier tr
Externí odkaz:
https://doaj.org/article/8d903e4b913b4ed186f311de52036d29
Publikováno v:
Journal of Functional Biomaterials, Vol 15, Iss 4, p 104 (2024)
Binary mixtures of active pharmaceutical ingredients (API) are researched to improve the oral bioavailability of pharmaceutical dosage forms. The purpose of this study was to obtain mixtures of meloxicam and L-tartaric acid because tartaric acid impr
Externí odkaz:
https://doaj.org/article/85d2dcbe434d49b29c1bf919dc2de476
Autor:
Simeon Simeonov, Anna Szekeres, Dencho Spassov, Mihai Anastasescu, Ioana Stanculescu, Madalina Nicolescu, Elias Aperathitis, Mircea Modreanu, Mariuca Gartner
Publikováno v:
Nanomaterials, Vol 12, Iss 1, p 19 (2021)
Nitrogen-doped ZnO (ZnO:N) thin films, deposited on Si(100) substrates by RF magnetron sputtering in a gas mixture of argon, oxygen, and nitrogen at different ratios followed by Rapid Thermal Annealing (RTA) at 400 °C and 550 °C, were studied in th
Externí odkaz:
https://doaj.org/article/38a5eb573f6e46a1b89084bbf0873eaa
Publikováno v:
International Journal of Conservation Science, Vol 1, Iss 4, Pp 211-218 (2010)
The restoration and conservation practices of wooden artifacts increasingly need more nondestructive, inexpensive and no-time consuming diagnosis methods. A number of twelve samples of lime wood in various states of degradation from furniture and pan
Externí odkaz:
https://doaj.org/article/5c3500ae1831488e8df5fa8470adfa80
Autor:
Cinteza, Mihaela Ioan, Dan Florin Anghel, Mihai Anastasescu, Ioana Catalina Gifu, Elvira Alexandrescu, Roxana Ioana Matei, Cristian Petcu, Ioana Stanculescu, Georgiana Alexandra Sanda, Daniela Bala, Ludmila Otilia
Publikováno v:
Coatings; Volume 13; Issue 7; Pages: 1193
Cultural heritage metallic artifacts are often subjected to environmental factors that promote degradation through corrosion processes. Anticorrosion protection is needed both for the long-term preservation of outdoor monuments and the short-term con
Publikováno v:
Polymers
Volume 15
Issue 4
Pages: 1034
Volume 15
Issue 4
Pages: 1034
The historical artefacts of parchment are prone to degradation if the storage conditions are improper due to the collagen structure having a limited stability under physical, chemical, and biological agent attacks. The parchment structure is difficul
Autor:
Maria Ilie, Oana Gaza, Doru Gheorghe Pacesila, Iuliana Madalina Stanciu, Corina A. Simion, Maria Mihaela Cozac, Cristian Mănăilescu, Ioana Stanculescu, Nicoleta Mihaela Florea, Andrei Robu
Publikováno v:
Journal of Cultural Heritage. 52:107-117
Radiocarbon dating of pictorial support is usually less used. It is accepted for paintings with the estimated age older than the Stradivarius limit (ca. 1600 - 1650 CE) as stated by A.J.T. Jull in 1997, and not as an authentication method. Considerin
Autor:
Daniela, Bala, Iulia, Matei, Gabriela, Ionita, Dragos-Viorel, Cosma, Marcela-Corina, Rosu, Maria, Stanca, Carmen, Gaidau, Maria, Baleanu, Marian, Virgolici, Ioana, Stanculescu
Publikováno v:
International journal of molecular sciences. 23(23)
The properties of newly synthesized Cu
Autor:
Ovidiu-Alexandru Capraru, Bogdan Lungu, Marian Virgolici, Mihai Constantin, Mihalis Cutrubinis, Laura Chirila, Ludmila Otilia Cinteza, Ioana Stanculescu
Publikováno v:
Materials; Volume 15; Issue 8; Pages: 2734
In this work, cotton textile materials were impregnated by immersion with three different nanocomposites: Ag/chitosan, Ag/polyvinylpyrrolidone, and ZnO/polyvinylpyrrolidone and irradiated with a 60Co gamma source. After the nanoparticles impregnation
Autor:
Ioana Stanculescu, Laura Chirila, Ludmila Otilia Cinteza, Denisa Maria Radulescu, Diana Elena Radulescu, Maria Antonia Tănase
Publikováno v:
Industria Textila. 71:297-301
This study presents a strategy to obtain textile materials with hydrophobic/oleophobic effect by applying hybrid coatings based on a mixture of flower-like ZnO nanoparticles and organically modified SiO2 nanoparticles (ORMOSIL). The obtained dispersi