Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Dana Bejan"'
Publikováno v:
Alexandria Engineering Journal, Vol 81, Iss , Pp 256-263 (2023)
In the last years, a lot of research is committed to developing new heat transfer fluids for medium to high temperatures applications. This experimental analysis is dedicated to a less studied fluid, PEG 400 enhanced with titanium oxide nanoparticles
Externí odkaz:
https://doaj.org/article/05c6a97caf544ada8fb3ddc15f2d48a3
Autor:
Dana Bejan, Narcisa Laura Marangoci, Alexandru Rotaru, Alexandru Florentin Trandabat, Lucian Gabriel Bahrin
Publikováno v:
Molbank, Vol 2020, Iss 1, p M1121 (2020)
2,4,6-Tris(4-iodophenyl)-1,3,5-trimethylbenzene was synthesized from 2,4,6-triphenyl-1,3,5-trimethylbenzene, using [bis(trifluoroacetoxy)iodo]benzene as the iodinating agent. The title compound was characterized by means of NMR, IR, and mass spectrom
Externí odkaz:
https://doaj.org/article/442f90ce67884e75b66ccfb7a25c048e
Publikováno v:
Molecules, Vol 26, Iss 22, p 6942 (2021)
A series of neutral mononuclear lanthanide complexes [Ln(HL)2(NO3)3] (Ln = La, Ce, Nd, Eu, Gd, Dy, Ho) with rigid bidentate ligand, HL (4′-(1H-imidazol-1-yl)biphenyl-4-carboxylic acid) were synthesized under solvothermal conditions. The coordinatio
Externí odkaz:
https://doaj.org/article/9ad549893bd94f398decd52465cc1b6a
Autor:
Dana Bejan, Lucian Gabriel Bahrin, Sergiu Shova, Narcisa Laura Marangoci, Ülkü Kökҫam-Demir, Vasile Lozan, Christoph Janiak
Publikováno v:
Molecules, Vol 25, Iss 13, p 3055 (2020)
New metal-organic frameworks (MOF) with lanthanum(III), cerium(III), neodymium(III), europium(III), gadolinium(III), dysprosium(III), and holmium(III)] and the ligand precursor 1,3,5-tris(4-carboxyphenyl)-2,4,6-trimethylbenzene (H3L) were synthesized
Externí odkaz:
https://doaj.org/article/d8c88dbf775a41a1bab90079881053c5
Publikováno v:
Heat and Mass Transfer. 59:875-890
Autor:
Madalina Elena Culica, Razvan Rotaru, Dana Bejan, Adina Coroaba, Tamilselvan Mohan, Sergiu Coseri
Publikováno v:
Cellulose. 29:6057-6076
Autor:
Marius Cherecheş, Dana Bejan, Constanta Ibanescu, Maricel Danu, Elena Ionela Cherecheş, Alina Adriana Minea
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 147:8815-8826
Publikováno v:
Materials; Volume 15; Issue 12; Pages: 4247
Three new Metal-Organic Frameworks, containing mesitylene tribenzoic acid as a linker and zinc (1) or cadmium as metals (2,3), were synthesized through solvothermal reactions, using DMF/ethanol/water as solvents, at temperatures of 80 °C (structures
Autor:
Narcisa Marangoci, Corneliu Cojocaru, Dana Bejan, Alexandru Florentin Trandabat, Sergiu Shova, Lucian Gabriel Bahrin, Alexandru Rotaru
Publikováno v:
Journal of Coordination Chemistry. 73:2250-2264
We report the synthesis and characterization of a two-dimensional Zn(II) coordination polymer employing a ligand with a biphenyl core containing imidazole and carboxylate groups in the presence of acetate moieties as bridging molecules. The obtained
Autor:
Lilia Clima, Dana Bejan, Narcisa Marangoci, Irina Rosca, Vasile Lozan, Monica C. Sardaru, Elena Laura Ursu, Alexandru Rotaru, Lucian Gabriel Bahrin
Publikováno v:
Journal of Nanoscience and Nanotechnology. 19:7960-7966
Tetra-arylbimesityl derivative containing carboxylic groups have successfully been utilized in dispersing single-walled carbon nanotubes (SWNTs) in aqueous solutions through sonication and centrifugation procedures. The dispersion process and the cha