Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Andreea, Nila"'
Autor:
Ion Smaranda, Andreea Nila, Corina-Mihaela Manta, Dumitru Samohvalov, Daniel Gherca, Mihaela Baibarac
Publikováno v:
Results in Physics, Vol 14, Iss , Pp - (2019)
In this work, we report a photodegradation process of azathioprine (AZA) highlighted by correlated studies of photoluminescence (PL) and the UV-VIS and IR absorption spectroscopy. The photodegradation process of AZA is observed by the gradual increas
Externí odkaz:
https://doaj.org/article/47411e468f134b5080437b4b615ba894
Publikováno v:
Scientific Reports, Vol 9, Iss 1, Pp 1-11 (2019)
Scientific Reports
Scientific Reports
Using UV-VIS absorption spectroscopy, photoluminescence (PL) and photoluminescence excitation (PLE), the photodegradation reactions of folic acid (FA) in phosphate buffer (PB) solutions were studied. Regardless of the PB solution’s pH, the UV-VIS s
Autor:
Romeo Cristian Ciobanu, Mihaela Baibarac, Monica Daescu, Andreea Nila, Paul Ganea, Alexandru Trandabat, Irina Zgura, Ion Smaranda
Publikováno v:
Polymers
Volume 13
Issue 16
Polymers, Vol 13, Iss 2773, p 2773 (2021)
Volume 13
Issue 16
Polymers, Vol 13, Iss 2773, p 2773 (2021)
This paper prepared composites under the free membranes form that are based on thermoplastic polymers of the type of polyurethane (TPU) and polyolefin (TPO), which are blended in the weight ratio of 2:1, and ceramic nanoparticles (CNs) such as BaSrTi
Publikováno v:
Journal of Luminescence. 182:166-171
Raman enhancement in a layered structure of BiI 3 was studied under optical excitation near the edge of the fundamental absorption band. This phenomenon simultaneously appears at a low temperature with the generation of the excitonic photoluminescenc
Autor:
Andreea, Nila, Mihaela, Baibarac, Adelina, Udrescu, Ion, Smaranda, Alice, Mateescu, Gheorghe, Mateescu, Paul, Mereuta, Constantin Catalin, Negrila
Publikováno v:
Journal of physics. Condensed matter : an Institute of Physics journal. 31(37)
Mixtures of nitrogen-doped titanium dioxide (TiO
Autor:
Mihaela Baibarac, Andreea Nila
Publikováno v:
Journal of Applied Physics. 128:225704
Stimulated Raman scattering (SRS) is studied in polycrystalline CdS/TiO2 mixtures based on laser power and temperature dependences in Raman investigation. Our Raman analysis reveals several features of nonlinear behavior, such as nonlinear laser powe
Publikováno v:
RSC Advances. 6:58003-58009
We demonstrate the anisotropic features of the A1g, B2g and A2g vibrational Raman modes of phosphorene by performing for the first time a comparison of two orthogonal polarized Raman scattering studies in edge and top view measuring configurations. D
Autor:
Ioan Baltog, Jean-Yves Mevellec, Serge Lefrant, Sophie Quillard, Mihaela Baibarac, Bernard Humbert, Andreea Nila
Publikováno v:
European Polymer Journal
European Polymer Journal, Elsevier, 2017, 88, pp.109-125. ⟨10.1016/j.eurpolymj.2017.01.015⟩
European Polymer Journal, Elsevier, 2017, 88, pp.109-125. ⟨10.1016/j.eurpolymj.2017.01.015⟩
New composite materials based on single-walled carbon nanotubes effectively separated into semiconducting (S-SWNTs) and metallic tubes (M-SWNTs) and poly(ortho-phenylenevinylene) (POPV) were synthesized by the electrochemical polymerization of the α
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3ecd0cc0b688252365d96c4d314418b2
https://hal.archives-ouvertes.fr/hal-01720950
https://hal.archives-ouvertes.fr/hal-01720950
Autor:
Ion Smaranda, Adelina Udrescu, G. Mateescu, A.O. Mateescu, Constantin Catalin Negrila, Paul Mereuta, Mihaela Baibarac, Andreea Nila
Publikováno v:
Journal of Physics: Condensed Matter. 31:375201
Mixtures of nitrogen-doped titanium dioxide (TiO2:N) with different concentrations of Ag and/or SiO2 particles (0.5, 1 and 2 wt.%) were prepared in solid state by mechanico-chemical interactions. Using UV-VIS spectroscopy, Raman scattering, photolumi
Publikováno v:
Journal of Physics: Condensed Matter. 29:365702
The exciton-phonon interaction, considered as a stimulated Raman scattering process, is studied in different semiconductor mixtures: PbI2/TiO2, PbI2/Si and CdS/Si. Raman spectra recorded at excitation wavelengths of 514.5 and 488 nm for PbI2 and CdS,