Guinn V P, Graber F M, Fleishman D M
Gulf General Atomic Incorporated, San Diego, California, U.S.A.
Talanta. 1968 Nov;15(11):1159-63. doi: 10.1016/0039-9140(68)80039-6.
Lithium-drifted germanium semiconductor detectors give much better resolution than do thallium-activated sodium iodide detectors, but much lower sensitivity. They can often advantageously be used in conjunction with NaI(Tl) detectors, to show whether corrections must be applied for activities other than the one to be measured and to provide the necessary information for calculation of the corrections.
锂漂移锗半导体探测器的分辨率比铊激活碘化钠探测器好得多,但灵敏度要低得多。它们常常可以与碘化钠(铊)探测器结合使用,以表明对于除待测活度之外的其他活度是否必须进行校正,并为校正计算提供必要的信息。