Non‐vacuum deposition of Cu(In,Ga)Se2 absorber layers from binder free, alcohol solutions

AR Uhl, C Fella, A Chirilă, MR Kaelin… - Progress in …, 2012 - Wiley Online Library
Non‐vacuum methods for Cu (In, Ga) Se2 (CIGS) absorber deposition have gained wide
interest because of their inherent cost and energy saving potential. Here, a solution‐based …

Novel low temperature synthesis method for nanocrystalline zinc and magnesium chromites

M Stefanescu, M Barbu, T Vlase, P Barvinschi… - Thermochimica acta, 2011 - Elsevier
In this paper we report a study regarding the preparation of zinc and magnesium chromites
nanopowders starting from Zn (NO3) 2· 6H2O, Mg (NO3) 2· 6H2O, Cr (NO3) 3· 9H2O and 1 …

Study on the obtaining of cobalt oxides by thermal decomposition of some complex combinations, undispersed and dispersed in SiO 2 matrix

M Ştefănescu, T Dippong, M Stoia… - Journal of thermal …, 2008 - akjournals.com
In order to obtain cobalt oxides nanoparticles we have used the thermal decomposition of
some carboxylate type precursors. These precursors were obtained by the redox reaction …

[PDF][PDF] Preparation of CoXFe3-XO4 Oxydic System Starting from Metal Nitrates and Propanediol.

M Stefanescu, M Stoia, T Dippong… - Acta Chimica …, 2009 - acta-arhiv.chem-soc.si
This paper presents a study on preparation of the oxydic system CoxFe3–xO4 (x= 0, 5; 1, 0;
1, 5) as nanoparticles starting from metalic nitrates (Co (NO3) 2· 6H2O, Fe (NO3) 3· 9H2O) …

Synthesis, structural characterization and thermal analysis of the cobalt(II) oxalate obtained through the reaction of 1,2-ethanediol with Co(NO3)2 · 6H2O

M Bîrzescu, M Niculescu, R Dumitru, O Carp… - Journal of thermal …, 2009 - Springer
The homopolynuclear coordination compound [CoL· 2.5 H 2 O] n with L= C 2 O 4 2− was
synthesized by a new unconventional method. It consist in the redox reaction between 1, 2 …

[PDF][PDF] Structural characterization of nickel oxide obtained by thermal decomposition of polynuclear coordination compound [Ni2 (OH) 2 (H3CCH (OH) COO−) 2 (H2O) …

M Niculescu, P Budrugeac - Rev Roum Chim, 2013 - revroum.lew.ro
The quantitative elemental analysis by EDX revealed that the product of thermal
decomposition of the coordination compound is oxygen-deficient non-stoichiometric nickel …

Copper(II) oxalate obtained through the reaction of 1,2-ethanediol with Cu(NO 3 ) 2 ·3H 2 O: Structural investigations and …

M Birzescu, M Niculescu, R Dumitru… - Journal of thermal …, 2008 - akjournals.com
The paper presents the experimental results of the structural investigations and thermal
analysis of copper (II) oxalate, a polynuclear coordination compound, obtained by a new …

Preparation of x (Ni0. 65Zn0. 35Fe2O4)/(100− x) SiO2 nanocomposite powders by a modified sol–gel method

M Stefanescu, M Stoia, C Caizer… - Materials Chemistry and …, 2009 - Elsevier
The synthesis of (Ni0. 65Zn0. 35Fe2O4)/(100− x) SiO2 (x= 35% Si 65%, mass percent)
nanocomposites, by a sol–gel method, starting from tetraethylorthosilicate, metal nitrates …

Obtaining of Ni 0.65 Zn 0.35 Fe 2 O 4 nanoparticles at low temperature starting from metallic nitrates and …

M Stefanescu, M Stoia, O Stefanescu… - Journal of thermal …, 2010 - akjournals.com
This article presents a study on obtaining Ni, Zn ferrite starting from Fe (III), Ni (II), Zn (II)
nitrates and some polyols: 1, 2-propane diol, 1, 3-propane diol and glycerol. While heating …

[PDF][PDF] Synthesis and thermal analysis of the nickel (II) oxalate obtained through the reaction of ethylene glycol with Ni (NO3) 2. 6H2O

M Bîrzescu, M Milea, D Roşu, I Ledeţi, M Rafailă… - Rev. Roum …, 2014 - revroum.lew.ro
This paper presents the experimental results of the synthesis and thermal analysis of the
nickel (II) oxalate, a homopolynuclear coordination compound obtained through the RedOx …