DETERMINATION OF TA IMPURITIES IN NB SAMPLES BY X-RAYS IN NEUTRON-ACTIVATION ANALYSIS

被引:0
|
作者
SZEGEDI, S
KANALICS, G
VARADI, M
ZILIZI, G
机构
[1] Institute of Experimental Physics, Kossuth University, Debrecen, H-4001
关键词
D O I
10.1007/BF02163881
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Ta impurities in Nb samples have been determined by X-rays in 14 MeV neutron activation analysis. For X-ray detection, (HP)Ge detector with Be-window is used. The sensitivity of the determination has been found to be about 30-mu-g (in Nb).
引用
收藏
页码:343 / 350
页数:8
相关论文
共 50 条
  • [21] DETERMINATION OF IMPURITIES IN SEMICONDUCTOR GRADE SILICON BY INSTRUMENTAL NEUTRON-ACTIVATION ANALYSIS
    PARK, KS
    KIM, NB
    WOO, HJ
    KIM, DK
    KIM, JK
    CHOI, HW
    JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES, 1991, 151 (02): : 373 - 378
  • [22] DETERMINATION OF CADMIUM IN WATER SAMPLES BY COPRECIPITATION AND NEUTRON-ACTIVATION ANALYSIS
    SALEH, AI
    REMAIL, SW
    MILAD, FM
    JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES, 1993, 168 (01): : 23 - 27
  • [23] DETERMINATION OF HG IN BIOLOGICAL SAMPLES BY SUBSTOICHIOMETRIC NEUTRON-ACTIVATION ANALYSIS
    KHAN, SZ
    TUREL, ZR
    JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES, 1992, 156 (01): : 103 - 109
  • [24] DETERMINATION OF GERMANIUM IN FORENSICALLY RELEVANT SAMPLES BY NEUTRON-ACTIVATION ANALYSIS
    KISHI, T
    NADANO, D
    OHKI, H
    EISEI KAGAKU-JAPANESE JOURNAL OF TOXICOLOGY AND ENVIRONMENTAL HEALTH, 1988, 34 (01): : 48 - 51
  • [25] DETERMINATION OF ALUMINUM IN BULK COAL SAMPLES BY NEUTRON-ACTIVATION ANALYSIS
    BORSARU, M
    MATHEW, PJ
    ANALYTICA CHIMICA ACTA, 1980, 118 (01) : 109 - 114
  • [26] THE DETERMINATION OF IODINE IN BIOLOGICAL SAMPLES BY EPITHERMAL NEUTRON-ACTIVATION ANALYSIS
    ALFASSI, ZB
    LAVI, N
    RADIOCHEMICAL AND RADIOANALYTICAL LETTERS, 1982, 53 (03): : 173 - 182
  • [27] NEUTRON-ACTIVATION DETERMINATION OF IMPURITIES ON SURFACE OF SILICON PLATES
    PEREZHOGIN, GA
    JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR, 1978, 33 (03): : 356 - 358
  • [28] STUDY ON IMPURITIES IN POLYACETYLENE BY NEUTRON-ACTIVATION ANALYSIS
    MATSUYAMA, T
    MATSUSHITA, R
    YAMAOKA, H
    NEMOTO, H
    SHIRAKAWA, H
    JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1984, 53 (10) : 3688 - 3691
  • [29] DETERMINATION OF IMPURITIES IN TITANIUM AND TITANIUM-OXIDE BY RADIOCHEMICAL NEUTRON-ACTIVATION ANALYSIS
    PARK, KS
    KIM, NB
    LEE, KY
    YOON, YY
    CHUN, SK
    LEE, JH
    JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES, 1995, 192 (01): : 155 - 162
  • [30] DETERMINATION OF TRACE IMPURITIES IN RHODIUM METAL BY DESTRUCTIVE AND NONDESTRUCTIVE NEUTRON-ACTIVATION ANALYSIS
    STERLINSKI, S
    MALESZEWSKA, H
    DYBCZYNSKI, R
    JOURNAL OF RADIOANALYTICAL CHEMISTRY, 1976, 31 (01): : 61 - 87