Velbeck K J, Luo L Z, Ramlo M J, Rotunda J E
Thermo Electron Corporation, 26400 Broadway Avenue, Oakwood Village, OH 44146 USA.
Radiat Prot Dosimetry. 2006;119(1-4):255-8. doi: 10.1093/rpd/nci526. Epub 2006 Mar 31.
Harshaw TLD-700H (7LiF:Mg,Cu,P) was previously characterised for low- to high-dose ranges from 1 microGy to 20 Gy. This paper describes the studies and results of dose-response and linearity at much higher doses. TLD-700H is a near perfect dosimetric material with near tissue equivalence, flat energy response, and the ability to measure beta, gamma and X rays. These new results extend the applicability of Harshaw TLD-700H into more dosimetric measurement environments. The simple glow curve structure provides insignificant fade, eliminating special oven preparation methods experienced by other materials. The work presented in this paper quantifies the performance of Harshaw TLD-700H in extended ranges.
哈肖TLD - 700H(7LiF:Mg,Cu,P)先前已针对1微戈瑞至20戈瑞的低剂量至高剂量范围进行了特性描述。本文描述了在更高剂量下的剂量响应和线性度的研究及结果。TLD - 700H是一种近乎完美的剂量测定材料,具有近乎组织等效性、平坦的能量响应以及测量β射线、γ射线和X射线的能力。这些新结果将哈肖TLD - 700H的适用性扩展到了更多剂量测量环境中。其简单的发光曲线结构导致的褪色不明显,无需其他材料所经历的特殊烘箱制备方法。本文所展示的工作对哈肖TLD - 700H在扩展范围内的性能进行了量化。