Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Veselka Gancheva"'
Autor:
Emanuela Bortolin, Einar Sagstuen, Z. Peimel-Stuglik, Sandro Onori, Nicola D. Yordanov, Erik Malinen, J. Raffi, S. Fabisiak, Freddy Callens, Veselka Gancheva, Gauthier Vanhaelewyn
Publikováno v:
Radiation Physics and Chemistry. 77:357-364
The results, obtained by six independent electron paramagnetic resonance (EPR) laboratories, of the dose response coefficients ( K dr ) of “self-calibrated” solid-state EPR dosimeters containing alanine as a radiation-sensitive material and Mn 2+
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66efb87823fae9e9c005244cbc5ad512
https://doi.org/10.1016/j.radphyschem.2007.06.004
https://doi.org/10.1016/j.radphyschem.2007.06.004
Publikováno v:
Radiation Physics and Chemistry. 75:329-335
Polycrystalline phenyl-alanine and perdeuterated l - α -alanine ( l - α -alanine-d 4 ) were studied as potential high-energy radiation-sensitive materials (RSM) for solid state/EPR dosimetry. It was found that phenyl-alanine exhibits a linear dose
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2547aa8769bba3b3be18b6ff16a56a22
https://doi.org/10.1016/j.radphyschem.2005.03.009
https://doi.org/10.1016/j.radphyschem.2005.03.009
Autor:
Nicola D. Yordanov, Veselka Gancheva
Publikováno v:
Radiation Physics and Chemistry. 69:249-256
The EPR response of γ -irradiated ammonium tartrate on the absorbed dose of γ -rays up to 22 kGy as well as the changes in the shape of the EPR spectrum upon applied modulation amplitude and microwave power are reported. Also the possibility to use
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4ecafbb5e234454fd43a2a617f889c52
https://doi.org/10.1016/s0969-806x(03)00454-7
https://doi.org/10.1016/s0969-806x(03)00454-7
Publikováno v:
Radiation Physics and Chemistry. 65:269-276
The possibilities for the estimation of the absorbed dose for high-energy radiation with a new self-calibrated dosimeter containing table sugar as a radiation-sensitive material and Mn 2+ /MgO as an internal standard by the method of electron paramag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d10cb30a166e0cbe23d984db9bccd6a
https://doi.org/10.1016/s0969-806x(02)00210-4
https://doi.org/10.1016/s0969-806x(02)00210-4
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 56:409-416
Electron paramagnetic resonance and thermoluminescence signals induced by gamma irradiation in some herbs, spices and fruits were systematically studied in order to detect the treatment. Using European protocols the validity and effectiveness of thes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::49386e68fc1ef05081ddc49f18291d52
https://doi.org/10.1016/s1386-1425(99)00252-8
https://doi.org/10.1016/s1386-1425(99)00252-8
Autor:
B. Damyanova, S. Popov, Veselka Gancheva, Nicola D. Yordanov, L. Kulieva, R. Tarandjiiska, R. Velikova
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 54:2421-2426
A comparative study of irradiated pork meat containing bone was made by the methods of electron paramagnetic resonance (EPR) and gas chromatography (GC). In this investigation EPR has the advantage to be a very fast and unambiguous method even in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fba8b8cc929dceeabff42cce0429ac5a
https://doi.org/10.1016/s1386-1425(98)00222-4
https://doi.org/10.1016/s1386-1425(98)00222-4
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 54:2413-2419
Non irradiated and γ -irradiated dry herbs savoury ( Savoury ), wild thyme ( Thymus serpollorium ) and marjoram ( Origanum ) with absorbed dose of 8 kGy have been investigated by the methods of elecrtron paramagnetic resonance (EPR) and thermolumine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::67dc4249b8fe54850c97f9d10e7cbf67
https://doi.org/10.1016/s1386-1425(98)00221-2
https://doi.org/10.1016/s1386-1425(98)00221-2
Publikováno v:
EPR of Free Radicals in Solids II ISBN: 9789400748866
In the last three decades EPR spectrometry has expanded significantly in the field of practical applications. This is mainly due to its high sensitivity (1012–1013 molecules, which means 10–11 to 10–12 M) and selectivity (it can discover “nee
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec49d2af930da3592f9026e95987e845
https://doi.org/10.1007/978-94-007-4887-3_8
https://doi.org/10.1007/978-94-007-4887-3_8
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 69(5)
The spectral properties of bis(diaryl-dithiophosphato)copper(II) complexes, [Cu(S(2)P(OR)(2))(2)], with R = o-cresyl (complex I) and 2,6-dimethylphenyl (complex II) are studied by EPR- and vis spectroscopy. In solid (powder) state both complexes exhi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::42365feb669f96c7dae291b91e1c6a2c
https://pubmed.ncbi.nlm.nih.gov/17996491
https://pubmed.ncbi.nlm.nih.gov/17996491
Publikováno v:
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy. 63(4)
Several types of laboratory glasses such as: “Jena”, “Rasotherm”, “Thuring” as well as window and windscreen glasses were studied by the method of EPR spectroscopy as possible emergency radiation dosimeters for γ-ray irradiation. The mos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::650c55c7f0bceb78fdf4eddeb4d51433
https://pubmed.ncbi.nlm.nih.gov/16495124
https://pubmed.ncbi.nlm.nih.gov/16495124