Class information for:
Level 1: JOURNAL OF RADIOANALYTICAL CHEMISTRY//CZOCHRALSKI SILICON SUBSTRATES//ANAL PHYS PROPERTIES

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
18045 569 17.6 31%



Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes

The table includes all classes above and classes immediately below the current class.



Cluster id Level Cluster label #P
4 4 ENVIRONMENTAL SCIENCES//GEOSCIENCES, MULTIDISCIPLINARY//METEOROLOGY & ATMOSPHERIC SCIENCES 1766162
95 3       CHEMISTRY, ANALYTICAL//JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY//SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY 76493
105 2             SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY//JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY//SPECTROSCOPY 25467
18045 1                   JOURNAL OF RADIOANALYTICAL CHEMISTRY//CZOCHRALSKI SILICON SUBSTRATES//ANAL PHYS PROPERTIES 569

Terms with highest relevance score



rank Term termType Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 JOURNAL OF RADIOANALYTICAL CHEMISTRY journal 131955 8% 5% 45
2 CZOCHRALSKI SILICON SUBSTRATES authKW 107328 0% 100% 2
3 ANAL PHYS PROPERTIES address 95398 1% 44% 4
4 DETERMINATION OF URANIUM AND THORIUM authKW 71550 0% 67% 2
5 JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES journal 59240 11% 2% 62
6 SEKT ANALYT HOCHSTREINIGUNG address 58322 1% 22% 5
7 12 MEV PROTONS authKW 53664 0% 100% 1
8 ABT CTAA address 53664 0% 100% 1
9 ANALYT TECHNOL GRPKAWASAKI KU address 53664 0% 100% 1
10 ANALYTICAL SIGNAL INTENSITY DRIFT authKW 53664 0% 100% 1

Web of Science journal categories



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 Chemistry, Analytical 17204 73% 0% 417
2 Nuclear Science & Technology 8883 37% 0% 209
3 Chemistry, Inorganic & Nuclear 2291 23% 0% 131
4 Instruments & Instrumentation 114 5% 0% 30
5 Physics, Nuclear 83 4% 0% 25
6 Spectroscopy 54 3% 0% 19
7 Physics, Atomic, Molecular & Chemical 43 5% 0% 27
8 Metallurgy & Metallurgical Engineering 24 3% 0% 18
9 METALLURGY & MINING 11 0% 0% 1
10 Materials Science, Characterization, Testing 5 1% 0% 3

Address terms



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 ANAL PHYS PROPERTIES 95398 1% 44% 4
2 SEKT ANALYT HOCHSTREINIGUNG 58322 1% 22% 5
3 ABT CTAA 53664 0% 100% 1
4 ANALYT TECHNOL GRPKAWASAKI KU 53664 0% 100% 1
5 BIOL CHEM 19 53664 0% 100% 1
6 FAT MAT SCI 53664 0% 100% 1
7 FOR UNGSZENTRUM ABT ZCH 53664 0% 100% 1
8 MET ANALYT 53664 0% 100% 1
9 NTT INDISCIPLINARY S 53664 0% 100% 1
10 OR MET ANALYT 1 11 53664 0% 100% 1

Journals



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 JOURNAL OF RADIOANALYTICAL CHEMISTRY 131955 8% 5% 45
2 JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES 59240 11% 2% 62
3 FRESENIUS ZEITSCHRIFT FUR ANALYTISCHE CHEMIE 21152 6% 1% 36
4 FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY 18934 8% 1% 44
5 BUNSEKI KAGAKU 10636 6% 1% 34
6 MIKROCHIMICA ACTA 8864 4% 1% 22
7 JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY 6359 6% 0% 36
8 ISOTOPENPRAXIS 5106 2% 1% 10
9 JOURNAL OF ANALYTICAL CHEMISTRY OF THE USSR 2922 2% 1% 10
10 JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-LETTERS 2565 2% 1% 9

Author Key Words



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
LCSH search Wikipedia search
1 CZOCHRALSKI SILICON SUBSTRATES 107328 0% 100% 2 Search CZOCHRALSKI+SILICON+SUBSTRATES Search CZOCHRALSKI+SILICON+SUBSTRATES
2 DETERMINATION OF URANIUM AND THORIUM 71550 0% 67% 2 Search DETERMINATION+OF+URANIUM+AND+THORIUM Search DETERMINATION+OF+URANIUM+AND+THORIUM
3 12 MEV PROTONS 53664 0% 100% 1 Search 12+MEV+PROTONS Search 12+MEV+PROTONS
4 ANALYTICAL SIGNAL INTENSITY DRIFT 53664 0% 100% 1 Search ANALYTICAL+SIGNAL+INTENSITY+DRIFT Search ANALYTICAL+SIGNAL+INTENSITY+DRIFT
5 BLANK CONTROL 53664 0% 100% 1 Search BLANK+CONTROL Search BLANK+CONTROL
6 CHARGED PARTICLE ACTIVATION ANALYSIS CPAA 53664 0% 100% 1 Search CHARGED+PARTICLE+ACTIVATION+ANALYSIS+CPAA Search CHARGED+PARTICLE+ACTIVATION+ANALYSIS+CPAA
7 CHARGED PARTICLES ACTIVATION ANALYSIS 53664 0% 100% 1 Search CHARGED+PARTICLES+ACTIVATION+ANALYSIS Search CHARGED+PARTICLES+ACTIVATION+ANALYSIS
8 CU QUINALDIC ACID COMPLEX 53664 0% 100% 1 Search CU+QUINALDIC+ACID+COMPLEX Search CU+QUINALDIC+ACID+COMPLEX
9 DETERMINATION OF AL CA CD CO CR FE GA K MG MN NA NI PB TI AND ZN BY GRAPHITE FURNACE AAS AND ICP AES 53664 0% 100% 1 Search DETERMINATION+OF+AL+CA+CD+CO+CR+FE+GA+K+MG+MN+NA+NI+PB+TI+AND+ZN+BY+GRAPHITE+FURNACE+AAS+AND+ICP+AES Search DETERMINATION+OF+AL+CA+CD+CO+CR+FE+GA+K+MG+MN+NA+NI+PB+TI+AND+ZN+BY+GRAPHITE+FURNACE+AAS+AND+ICP+AES
10 DETERMINATION OF BARIUM 53664 0% 100% 1 Search DETERMINATION+OF+BARIUM Search DETERMINATION+OF+BARIUM

Core articles

The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.



Rank Reference # ref.
in cl.
Shr. of ref. in
cl.
Citations
1 KRIVAN, V , THEIMER, KH , (1997) TRACE CHARACTERIZATION OF HIGH-PURITY MOLYBDENUM AND TUNGSTEN BY ELECTROTHERMAL ATOMIC ABSORPTION SPECTROMETRY, INDUCTIVELY COUPLED PLASMA ATOMIC EMISSION SPECTROMETRY, INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY AND TOTAL REFLECTION X-RAY FLUORESCENCE SPECTROMETRY INVOLVING ANALYTE-MATRIX SEPARATION.SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY. VOL. 52. ISSUE 14. P. 2061-2076 21 95% 5
2 KRIVAN, V , THEIMER, KH , LUCIC, M , (1998) DETERMINATION OF URANIUM, THORIUM, AND 20 OTHER ELEMENTS IN HIGH-PURITY TUNGSTEN BY RADIOCHEMICAL NEUTRON ACTIVATION ANALYSIS.FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY. VOL. 360. ISSUE 5. P. 527 -534 17 89% 3
3 ORTNER, HM , BLODORN, W , FRIEDBACHER, G , GRASSERBAUER, M , KRIVAN, V , VIRAG, A , WILHARTITZ, P , WUNSCH, G , (1987) HIGH-PERFORMANCE ANALYTICAL CHARACTERIZATION OF REFRACTORY-METALS.MIKROCHIMICA ACTA. VOL. 1. ISSUE 1-6. P. 233-260 29 78% 25
4 KOZONO, S , HARAGUCHI, H , (2007) DETERMINATION OF ULTRATRACE IMPURITY ELEMENTS IN HIGH PURITY NIOBIUM MATERIALS BY ON-LINE MATRIX SEPARATION AND DIRECT INJECTION/INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY.TALANTA. VOL. 72. ISSUE 5. P. 1791 -1799 12 80% 6
5 KOZONO, S , TAKASHI, R , HARAGUCHI, H , (2000) DETERMINATION OF ULTRATRACE IMPURITIES IN HIGH PURITY TANTALUM MATERIALS BY ON-LINE ANION EXCHANGE MATRIX SEPARATION AND INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY.ANALYTICAL SCIENCES. VOL. 16. ISSUE 1. P. 69 -74 11 100% 12
6 HORNUNG, M , KRIVAN, V , (1999) SOLID SAMPLING ELECTROTHERMAL ATOMIC ABSORPTION SPECTROMETRY FOR ANALYSIS OF HIGH-PURITY TUNGSTEN TRIOXIDE AND HIGH-PURITY TUNGSTEN BLUE OXIDE.SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY. VOL. 54. ISSUE 8. P. 1177-1191 15 71% 20
7 KIM, NB , PARK, KS , (2000) ION EXCHANGE SEPARATION TECHNIQUES FOR NAA OF REFRACTORY METALS.JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY. VOL. 245. ISSUE 1. P. 41-45 11 85% 3
8 SEUBERT, A , (1999) A CRITICAL COMPARISON OF ON-LINE COUPLING IC-ICP-(AES, MS) WITH COMPETING ANALYTICAL METHODS FOR ULTRA TRACE ANALYSIS OF MICROELECTRONIC MATERIALS.FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY. VOL. 364. ISSUE 5. P. 404-409 13 72% 6
9 KIM, NB , CHOI, HW , CHUN, SK , CHO, SY , WOO, NJ , PARK, KS , (2001) INSTRUMENTAL NEUTRON ACTIVATION ANALYSIS OF SILICON WAFERS USING THE SILICON MATRIX AS THE COMPARATOR.JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY. VOL. 248. ISSUE 1. P. 125-128 11 73% 3
10 DOCEKAL, B , KRIVAN, V , (1995) DETERMINATION OF TRACE IMPURITIES IN POWDERED MOLYBDENUM METAL AND MOLYBDENUM SILICIDE BY SOLID SAMPLING GFAAS.SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY. VOL. 50. ISSUE 4-7. P. 517-526 10 91% 15

Classes with closest relation at Level 1



Rank Class id link
1 29861 DETERMINATION OF TRACE SILICON//MOLYBDOSILICIC ACID BLUE SPECTROPHOTOMETRY//SILICON TETRAFLUORIDE SEPARATION
2 8993 JOURNAL OF RADIOANALYTICAL CHEMISTRY//JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY-ARTICLES//LOSS FREE COUNTING
3 23502 HIGH PURITY IRON//ELECTROLYTIC DISSOLUTION//BONDED SILICA AS A SOLID PHASE SORBENT
4 34205 NONANALYTE SPIKING//PROMPT GAMMA SPECTROMETRY//AVERAGE STOPPING POWER
5 25294 SUBSTOICHIOMETRIC ISOTOPE DILUTION ANALYSIS//5 NITRO 6 AMINO 1 10 PHENANTHROLINE//ALPHA THIOPICOLIN O ANISYLAMIDE TPA
6 31435 TATARA//IRON SAND//E N COLD
7 11294 ELECTROTHERMAL VAPORIZATION//SLURRY NEBULIZATION//ULTRASONIC SLURRY SAMPLING
8 36210 SUSPENSION EFFECT//ANOMALOUS LIQUID JUNCTION POTENTIAL//ACTUAL SOIL PH
9 20550 AZOMETHINE H//BORON DETERMINATION//BERYLLON III
10 32079 D CAMPHOR BETA SULFONIC ACID//3 METHOXYDAIDZEIN//ACETYLBENZENE

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