Zobrazeno 1 - 10
of 103
pro vyhledávání: '"I. Bibicu"'
Publikováno v:
Hyperfine Interactions. 192:85-91
This article presents a versatile gas-flow proportional counter for surface and transmission Mossbauer spectroscopy, suitable for studies with 57Fe, 119Sn and 151Eu isotopes. The main advantages obtained by new design are: (1) the height of the detec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a8724bf9c541b06b763e3d73883cdc8a
https://doi.org/10.1007/s10751-009-9950-7
https://doi.org/10.1007/s10751-009-9950-7
Autor:
Nicoleta Lupu, L. Boutiuc, M. Vilceanu, Ovidiu Florin Caltun, Ioan Dumitru, V. Vilceanu, H. Chiriac, Marcel Feder, I. Bibicu, L. Diamandescu
Publikováno v:
IEEE Transactions on Magnetics. 44:2936-2939
CoFe2O4 and CoMn0.2Fe1.8O4 ferrites were synthesized using standard solid state phase ceramic method and coprecipitation and oxidation method. X-ray diffraction, Mossbauer spectroscopy, and surface electron microscopy were used to characterize the sa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b27617cc87d165901332109b8b866203
https://doi.org/10.1109/tmag.2008.2002200
https://doi.org/10.1109/tmag.2008.2002200
Publikováno v:
Hyperfine Interactions. 184:83-89
The hyperfine interactions and dynamics aspects in nanoparticles system of the xSnO2-(1-x)α-Fe2O3 (x = 0.0–1.0) have been investigated by 119Sn-Mossbauer and XRD techniques. The change revealed by the XRD (XRDSs) and Mossbauer spectra (MSs) vs. x
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a234cbd6b902d631370119915c19bd24
https://doi.org/10.1007/s10751-008-9770-1
https://doi.org/10.1007/s10751-008-9770-1
Publikováno v:
Advanced Materials Research. 23:67-70
Research results focussed on the combined influence of iron and boron, in proportions of 0.5 and up to 10 wt.% respectively, in complex alloyed Ni3Al synthesised by Self Propagating High Temperature Synthesis (SHS) in the thermo-explosion mode at two
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bea4a9e52e806ea33a960c23d2869ffc
https://doi.org/10.4028/www.scientific.net/amr.23.67
https://doi.org/10.4028/www.scientific.net/amr.23.67
Publikováno v:
Corrosion Science. 47:1119-1127
The inhibiting effect of N-ciclohexil-benzothiazole-sulphenamida (NCBSA) on the corrosion of carbon-steel in diluted ammonia solution at room temperature has been studied by Mossbauer spectroscopy, electrochemical measurements, weight loss and surfac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d8c9bba17e337780b1d358805d43580e
https://doi.org/10.1016/j.corsci.2004.06.018
https://doi.org/10.1016/j.corsci.2004.06.018
Autor:
S.E. Enescu, I. Bibicu
Publikováno v:
Acta Physica Polonica A. 107:479-489
The Rayleigh scattering of the Mossbauer radiation is a less common technique used in the study of the properties of condensed matter. The detection of the scattered radiation via the nuclear resonance absorption, with an energy resolution of the ord
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5dca729d0d9b08d7a0154973f6f5324b
https://doi.org/10.12693/aphyspola.107.479
https://doi.org/10.12693/aphyspola.107.479
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 261:593-596
The effect of the NO3− anion on the corrosion of carbon steel in a solution of 0.1M NH4Cl (pH 5.5) was studied by galvanostatic polarization and Mossbauer spectrometry. The anion has an inhibiting effect by decreasing the expansion rate of generali
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79217921b21f0147574f8f15fe1f1fed
https://doi.org/10.1023/b:jrnc.0000037100.27713.bf
https://doi.org/10.1023/b:jrnc.0000037100.27713.bf
Publikováno v:
Review of Scientific Instruments. 74:3035-3038
A data acquisition system is reported with a number of improvements over similar systems currently used in Rayleigh scattering of Mossbauer radiation (RSMR) experiments. It is based on a data acquisition board including a Mossbauer function generator
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f87518acccf5e51cab0ffd93324e0f7f
https://doi.org/10.1063/1.1575921
https://doi.org/10.1063/1.1575921
Publikováno v:
Journal of Non-Crystalline Solids. 287:277-281
X-ray diffraction and conversion electron Mossbauer spectrometry (CEMS) measurements of Fe 87 Zr 6 B 6 Cu 1 samples in different steps of the crystallization process have been performed. The results have been compared with those obtained by means of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::706ec2b8c82a683cd60cc278d464a6bc
https://doi.org/10.1016/s0022-3093(01)00589-0
https://doi.org/10.1016/s0022-3093(01)00589-0
Publikováno v:
Solid State Communications. 111:299-303
The normal–incommensurate phase transition in Rb2ZnCl4 was studied by Rayleigh scattering of Mossbauer radiation. The discontinuity in resonance effect (e) proves a stepwise variation of the inelastic component of the scattered radiation. The resul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::036d9b6cbae34d5bb748c47588ffe740
https://doi.org/10.1016/s0038-1098(99)00218-5
https://doi.org/10.1016/s0038-1098(99)00218-5