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首页> 外文期刊>Applied radiation and isotopes: including data, instrumentation and methods for use in agriculture, industry and medicine >In search of an ecological dosimeter for high dose measurements Aqueous sucrose solutions.
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In search of an ecological dosimeter for high dose measurements Aqueous sucrose solutions.

机译:寻找高剂量测量的生态剂量表水溶液溶液。

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The purpose of this work was to study physico-chemical changes in irradiating aqueous sucrose solutions from the point of view of their usefulness for technological dosimetry. Non-irradiated sucrose solutions are optically "empty" in the visible and near UV range. After gamma irradiation an absorption band with a maximum at 263 nm appears. It was confirmed that this band can be used as dosimetric signal for the dose range: 1-10 kGy. The species responsible for the 263 nm band is a neutral product of sucrose oxidation by an OH radical. High energy electron irradiation creates another UV absorbing species with the absorption band peaked at 270 nm. Further investigations are necessary to establish to what extent it can be used for electron beam dosimetry.
机译:这项工作的目的是从他们对技术剂量测定的有用性的角度来研究辐射蔗糖溶液的物理化学变化。 非辐照蔗糖溶液在可见和接近紫外线范围内是光学“空”。 在伽马照射后,出现最大值为263nm的吸收带。 确认该带可用作剂量范围:1-10 kgy的剂量态信号。 负责263nm带的物种是OH基团的蔗糖氧化的中性产物。 高能量电子照射产生另一种UV吸收物质,吸收带以270nm达到峰值。 进一步的调查是在多大程度上建立用于电子束剂量测定法的程度。

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