Zobrazeno 1 - 10
of 109
pro vyhledávání: '"Doina Manaila-Maximean"'
Publikováno v:
Polymers, Vol 16, Iss 14, p 2085 (2024)
Recent advancements in cultural heritage preservation have increasingly focused on the development and application of new composites, harnessing the diverse properties of their components. This study reviews the current state of research and practica
Externí odkaz:
https://doaj.org/article/e30b71209f3d4b33aa1463fcf6a8005b
Autor:
Viorel Cîrcu, Constantin P. Ganea, Mihail Secu, Doina Manaila-Maximean, George Cătălin Marinescu, Roua Gabriela Popescu, Iuliana Pasuk
Publikováno v:
Molecules, Vol 28, Iss 10, p 4196 (2023)
Two neutral copper(I) halide complexes ([Cu(BTU)2X], X = Cl, Br) were prepared by the reduction of the corresponding copper(II) halides (chloride or bromide) with a benzoylthiourea (BTU, N-(3,4-diheptyloxybenzoyl)-N′-(4-heptadecafluorooctylphenyl)t
Externí odkaz:
https://doaj.org/article/b0d5106cb90e436d8fcaec5d57cc2a4b
Publikováno v:
Polymers, Vol 15, Iss 9, p 2063 (2023)
Anthropogenic activities lead to the issue of new classes of pollutants in the environment that are not currently monitored in environmental studies. This category of pollutants (known as emerging contaminants) includes a very wide range of target su
Externí odkaz:
https://doaj.org/article/618c24650dd449f38e34abd0f40566e0
Publikováno v:
Molecules, Vol 28, Iss 8, p 3359 (2023)
This Special Issue, entitled “Liquid Crystals 2020”, is a collection of ten original research papers, including two feature papers, on theoretical and experimental advanced studies of liquid crystal science and technology [...]
Externí odkaz:
https://doaj.org/article/41b6fa0a01634c26881dbe1256751ee9
Autor:
Isabela Dumitru, Florentina L. Chiriac, Monica Ilis, Iuliana Pasuk, Doina Manaila-Maximean, Marin Micutz, Teodora Staicu, Viorel Cîrcu
Publikováno v:
Crystals, Vol 12, Iss 5, p 715 (2022)
The synthesis and characterization of novel ionic liquid crystals based on pyridinium salts with Br− and PF6− counterions are described in this work. These pyridinium salts were derived from 4-hydroxypyridine, both by N- and O-alkylation. The 3,4
Externí odkaz:
https://doaj.org/article/62c3ee706f74410b9b00cf9ea254032b
Publikováno v:
Liquid Crystals. :1-8
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 9, Iss 1, Pp 155-163 (2018)
Electro-optical devices that work in a similar fashion as PDLCs (polymer-dispersed liquid crystals), produced from cellulose acetate (CA) electrospun fibers deposited onto indium tin oxide coated glass and a nematic liquid crystal (E7), were studied.
Externí odkaz:
https://doaj.org/article/a0752ca345004ee387aaa4e79528d7da
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 9, Iss 1, Pp 164-174 (2018)
A new bisimidazolium salt with dodecyl sulfate as counterion has been designed and prepared. This salt shows a SmA phase that is stable at room temperature. The new ionic liquid crystal (ILC) was characterized by 1H NMR, 13C NMR and IR spectroscopy.
Externí odkaz:
https://doaj.org/article/40473468c75a4221ae1e3ce3fd5b701c
Autor:
Florentina L. Chiriac, Monica Iliş, Augustin Madalan, Doina Manaila-Maximean, Mihail Secu, Viorel Cîrcu
Publikováno v:
Molecules, Vol 26, Iss 7, p 2017 (2021)
This work focuses on the investigation of the liquid crystalline behavior and luminescence properties of the lanthanide complexes of Eu(III), Sm(III) and Tb(III) with N-biphenyl-alkylated-4-pyridone ligands. The organic ligands having a biphenyl grou
Externí odkaz:
https://doaj.org/article/5f0b9f0f9fdf4390a805e02c1a768bc3
Publikováno v:
Materials, Vol 14, Iss 9, p 2201 (2021)
We report the possibility of achieving normal-incidence transmission at non-normal incidence angles using thin interfaces made of metasurface structures with an appropriately-designed positive spatial phase distributions. The reported effect represen
Externí odkaz:
https://doaj.org/article/463d586d670349f2bbfe49e972625a53