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  1. No Access

    Article

    Simplified method for determining radiochemical purity of 99mTc-TRODAT-1

    To provide a convenient and facile method to evaluate the radiochemical purity (RCP) of 99mTc-TRODAT-1 in quality control of routine clinical application, a simplified method of single-strip thin layer chromatogr...

    Z. P. Chen, S. P. Wang, J. Tang, X. M. Li… in Journal of Radioanalytical and Nuclear Che… (2008)

  2. No Access

    Article

    A Thin, Composite Sodium Chloride Dosimeter with Diffuse Reflected Light Spectrophotometric Read Out

    Optical absorption by electrons trapped in natural anionic vacancies in NaCl has been used for the construction of a dosimeter for radiation processing. To meet the demands of electron beam processing, charact...

    Z. P. Zagórski, A. Rafalski in Journal of Radioanalytical and Nuclear Chemistry (2000)

  3. No Access

    Article

    Transients and stable radical from the deamination of α-alanine

    The objects of investigation were single crystals of L-α-alanine, in which radical anion CH3 C˙H CO 2 − has been formed by radiation induced deamination of ala...

    Z. P. Zagórski, K. Sehested in Journal of Radioanalytical and Nuclear Chemistry (1998)

  4. No Access

    Article

    Orientation of crystals in alanine dosimeter assessed by DRS, as seen in EPR spectra evaluation

    The alanine dosimeter made for evaluation by diffuse light reflection spectrophotometry (ALA/DRS) does not show the effect of orientation of crystals. Supposed deviation from random orientation has been invest...

    Grażyna Przybytniak, Z. P. Zagórski in Journal of Radioanalytical and Nuclear Chemistry (1996)

  5. No Access

    Article

    A thin alanine-polyethylene film dosimetry system with diffuse reflection spectrophotometric evaluation

    Characteristics of a new alanine dosimeter in the shape of a thin film, with the measurement of optical absorption of the CH3CHCOO− radical is described. That type of dosimeter, ALA/DRS (for diffuse reflection sp...

    Z. P. Zagórski, A. Rafalski in Journal of Radioanalytical and Nuclear Chemistry (1995)

  6. No Access

    Article

    Response of D-, L- and DL-α-alanines to ionizing radiations

    There is no statistically significant difference in the response of the enantiomers and the racemate of α-alanine to γ-radiation (60Co) and accelerated electrons (10 MeV). The response was measured by the yield o...

    Z. P. Zagórski, K. Gładysz in Journal of Radioanalytical and Nuclear Chemistry (1994)

  7. No Access

    Article

    Dosimetric applications of α-alanine

    Irradiation of solid polycrystalline alanine creates a free radical, whose concentration can be measured from its ESR signal. The radical CH3ĊHCOO− of practically unlimited stability at room temperature shows an ...

    Z. P. Zagórski in Journal of Radioanalytical and Nuclear Chemistry (1994)

  8. No Access

    Article

    Transient optical absorption spectra in pulse irradiated solid amino acids

    A preliminary pulse radiolytic study is reported on transient optical absorption spectra in solid amino acids. Spectra have been obtained by improved Cherenkov Light Self-absorption Method applied during 5.5 μ...

    Z. P. Zagórski, Z. Tomasiński in Journal of Radioanalytical and Nuclear Chemistry (1990)