Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Roxana Gabriela Zgarian"'
Autor:
Camelia Ungureanu, Gratiela Teodora Tihan, Roxana Gabriela Zgârian, Irina Fierascu, Anda Maria Baroi, Silviu Răileanu, Radu Claudiu Fierăscu
Publikováno v:
Materials, Vol 15, Iss 15, p 5374 (2022)
Nowadays, special importance is given to quality control and food safety. Food quality currently creates significant problems for the industry and implicitly for consumers and society. The effects materialize in economic losses, alterations of the qu
Externí odkaz:
https://doaj.org/article/a2dda1b7654e45b7a7778663bda0b25f
Autor:
Roxana Gabriela Zgârian, Graţiela Teodora Tihan, Francois Kajzar, Ileana Rău, Agnieszka Pawlicka, Mihaela Vasilica Mîndroiu
Publikováno v:
Arabian Journal of Chemistry, Vol 10, Iss 2, Pp 232-239 (2017)
The paper presents the main results of our study on preparation and characterization of conducting biomembranes to be used as solid polymer electrolytes (SPEs). It bases on deoxyribonucleic acid (DNA), glycerol (GLY) and photosensitive chromophores,
Externí odkaz:
https://doaj.org/article/5c351d7b888c4ee494b876031c0ef4b6
Autor:
Gratiela Teodora Tihan, Roxana Gabriela Zgarian, Elena Berteanu, Daniela Ionita, Georgeta Totea, Catalin Iordachel, Rodica Tatia, Mariana Prodana, Ioana Demetrescu
Publikováno v:
Marine Drugs, Vol 16, Iss 8, p 287 (2018)
In this paper, we present the fabrication and characterization of new chitosan-based membranes while using a new biotechnology for immobilizing alkaline phosphatase (ALP). This technology involved metal ions incorporation to develop new biopolymeric
Externí odkaz:
https://doaj.org/article/820131fdeb414cbf8d32b4f0a40dded6
Autor:
Ileana Rau, Mihaela Mindroiu, L.M.N. Assis, Agnieszka Pawlicka, Gratiela Teodora Tihan, Roxana Gabriela Zgarian
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
The influence of the DNA based electrolyte on the electrochromic device performance designed with two different working electrodes is presented. The novelty of the present research consists in the use of DNA membrane with different LiClO4 ratios in o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f8a46fa680b442ec36e78aa4ae7a02cc
Autor:
Grațiela Teodora Tihan, Carla-Cezarina Pădurețu, Ana-Maria Manea-Saghin, Roxana Gabriela Zgarian, Francois Kajzar
Publikováno v:
Optical Materials. 108:110429
Natural extracts were successfully used as doping agents for the preparation of solutions, thin films and membranes in order to improve the optical properties of various polymers. The purpose of the present research is to develop polymeric membranes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8e2e1c6e3df5aeaaba8ebc3878128513
https://doi.org/10.1016/j.optmat.2020.110429
https://doi.org/10.1016/j.optmat.2020.110429
Autor:
Rodica Tatia, Daniela Ionita, Roxana Gabriela Zgarian, Elena Berteanu, Ioana Demetrescu, Catalin Iordachel, Gratiela Teodora Tihan, Georgeta Totea, Mariana Prodana
Publikováno v:
Marine Drugs, Vol 16, Iss 8, p 287 (2018)
Marine Drugs
Volume 16
Issue 8
Marine Drugs
Volume 16
Issue 8
In this paper, we present the fabrication and characterization of new chitosan-based membranes while using a new biotechnology for immobilizing alkaline phosphatase (ALP). This technology involved metal ions incorporation to develop new biopolymeric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::efcb74eb8f9c66d210ac75bae56c96de
http://www.mdpi.com/1660-3397/16/8/287
http://www.mdpi.com/1660-3397/16/8/287
Autor:
Ileana Rau, Francois Kajzar, Ireneusz Glowacki, Beata Luszczynska, Remigiusz Grykien, Jacek Ulanski, Roxana Gabriela Zgarian
Publikováno v:
Optical Materials. 36:1027-1033
We report on fabrication and characterization of an organic light emitting diode by incorporating a pure DNA as electron blocking layer. As emission layer a thin film of phosphorescent Ir(ppy)3 luminophore, embedded in the poly(N-vinylcarbazole) (PVK
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3852cc367bbf4c9d0c5228e10f97119b
https://doi.org/10.1016/j.optmat.2014.01.018
https://doi.org/10.1016/j.optmat.2014.01.018
Autor:
Dawid Grabarek, Francois Kajzar, Alexandrina Tane, Pawel Karpinski, Roxana Gabriela Zgarian, Andrzej Miniewicz, Ileana Rau
Publikováno v:
Macromolecular Research. 21:331-337
The refractive index and surface relief grating formation in deoxyribonucleic (DNA) based thin films, functionalized with the well known fluorophore LDS698, was studied in holographic two beam coupling geometry and as function of the polarization of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b71c494628bc8048575d2c775b3eadc
https://doi.org/10.1007/s13233-013-1131-5
https://doi.org/10.1007/s13233-013-1131-5
Autor:
Francois Kajzar, Ileana Rau, Alexandrina Tane, Aurelia Meghea, Roxana Gabriela Zgarian, James G. Grote
Publikováno v:
Molecular Crystals and Liquid Crystals. 554:43-55
Photochemical and thermal stability of thin films formed from selected optically responsive chromophores embedded in deoxyribonucleic acid (DNA), Collagen and in the complex formed by DNA biopolymer and the surfactant hexadecyl ammonium (CTMA) matrix
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9709daf269447a468949e33f48122737
https://doi.org/10.1080/15421406.2012.633025
https://doi.org/10.1080/15421406.2012.633025
Autor:
Marius Apetroaei, Gabriela Lilios, Ileana Rau, Manuela Rossemary Apetroaei, Verginica Schroder, Ana-Maria Manea, Roxana Gabriela Zgarian, Gratiela Teodora Tihan
Publikováno v:
2015 E-Health and Bioengineering Conference (EHB).
Marine organisms are formed by bio compounds with a lot of properties and characteristics that may justify their potential applications within the biomedical field. Assuring the exploitation of natural marine resources and the valorization of residue
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0cfb7a63bd7da37b7fe212a94b5c3021
https://doi.org/10.1109/ehb.2015.7391607
https://doi.org/10.1109/ehb.2015.7391607