Class information for:
Level 1: TXRF//TOTAL REFLECTION X RAY FLUORESCENCE//TOTAL REFLECTION X RAY FLUORESCENCE TXRF

Basic class information
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
3 4 GEOSCIENCES, MULTIDISCIPLINARY//GEOCHEMISTRY & GEOPHYSICS//METEOROLOGY & ATMOSPHERIC SCIENCES 1953906
425 3       X-RAY SPECTROMETRY//INTERNATIONAL JOURNAL OF NAUTICAL ARCHAEOLOGY//ARCHAEOLOGY 29746
960 2             X-RAY SPECTROMETRY//NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS//PIXE 11016
7509 1                   TXRF//TOTAL REFLECTION X RAY FLUORESCENCE//TOTAL REFLECTION X RAY FLUORESCENCE TXRF 1384

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TXRF authKW 2418096 13% 60% 177
2 TOTAL REFLECTION X RAY FLUORESCENCE authKW 1508135 7% 68% 98
3 TOTAL REFLECTION X RAY FLUORESCENCE TXRF authKW 416010 2% 70% 26
4 SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY journal 409636 23% 6% 318
5 X-RAY SPECTROMETRY journal 258597 11% 7% 154
6 GIXRF authKW 240510 1% 81% 13
7 SR TXRF authKW 213783 1% 72% 13
8 TOTAL REFLECTION X RAY FLUORESCENCE ANALYSIS authKW 174909 1% 59% 13
9 LOW Z ELEMENTS authKW 172196 1% 69% 11
10 VAPOR PHASE DECOMPOSITION VPD authKW 159394 1% 100% 7

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Spectroscopy 33980 43% 0% 589
2 Chemistry, Analytical 4798 26% 0% 360
3 Nuclear Science & Technology 700 7% 0% 100
4 Instruments & Instrumentation 691 8% 0% 108
5 Physics, Applied 267 12% 0% 164
6 Materials Science, Characterization, Testing 147 1% 0% 20
7 Materials Science, Coatings & Films 139 3% 0% 38
8 Physics, Nuclear 96 3% 0% 44
9 Chemistry, Inorganic & Nuclear 67 4% 0% 49
10 Physics, Condensed Matter 54 6% 0% 77

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 TXRF 139468 1% 88% 7
2 GRP ENVIRONM MACROMOL CHEM 91074 1% 50% 8
3 ATOM 54428 4% 5% 53
4 NIPPON STEEL CORP 51232 0% 75% 3
5 PROC CHARACTERIZAT 51232 0% 75% 3
6 SERV INTER INVEST 46822 1% 17% 12
7 CHEM TECHNOL ENVIRONM CHEM 46550 1% 14% 15
8 ATOM OSTERR 45541 0% 100% 2
9 COOPERAT ENVIRONM CHEM 45541 0% 100% 2
10 DECANATO AGRONOM 45541 0% 100% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY 409636 23% 6% 318
2 X-RAY SPECTROMETRY 258597 11% 7% 154
3 JOURNAL OF ANALYTICAL ATOMIC SPECTROMETRY 13756 4% 1% 61
4 JOURNAL OF TRACE AND MICROPROBE TECHNIQUES 8192 1% 3% 14
5 FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY 3692 2% 1% 30
6 ANALYTICAL SCIENCES 3511 2% 0% 34
7 POWDER DIFFRACTION 2315 1% 1% 11
8 BUNSEKI KAGAKU 2011 2% 0% 23
9 JOURNAL OF RADIOANALYTICAL AND NUCLEAR CHEMISTRY 1921 2% 0% 31
10 ANALYTICAL CHEMISTRY 1185 3% 0% 45

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 TXRF 2418096 13% 60% 177 Search TXRF Search TXRF
2 TOTAL REFLECTION X RAY FLUORESCENCE 1508135 7% 68% 98 Search TOTAL+REFLECTION+X+RAY+FLUORESCENCE Search TOTAL+REFLECTION+X+RAY+FLUORESCENCE
3 TOTAL REFLECTION X RAY FLUORESCENCE TXRF 416010 2% 70% 26 Search TOTAL+REFLECTION+X+RAY+FLUORESCENCE+TXRF Search TOTAL+REFLECTION+X+RAY+FLUORESCENCE+TXRF
4 GIXRF 240510 1% 81% 13 Search GIXRF Search GIXRF
5 SR TXRF 213783 1% 72% 13 Search SR+TXRF Search SR+TXRF
6 TOTAL REFLECTION X RAY FLUORESCENCE ANALYSIS 174909 1% 59% 13 Search TOTAL+REFLECTION+X+RAY+FLUORESCENCE+ANALYSIS Search TOTAL+REFLECTION+X+RAY+FLUORESCENCE+ANALYSIS
7 LOW Z ELEMENTS 172196 1% 69% 11 Search LOW+Z+ELEMENTS Search LOW+Z+ELEMENTS
8 VAPOR PHASE DECOMPOSITION VPD 159394 1% 100% 7 Search VAPOR+PHASE+DECOMPOSITION+VPD Search VAPOR+PHASE+DECOMPOSITION+VPD
9 TOTAL REFLECTION 141128 2% 20% 31 Search TOTAL+REFLECTION Search TOTAL+REFLECTION
10 GRAZING EMISSION 136624 0% 100% 6 Search GRAZING+EMISSION Search GRAZING+EMISSION

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.

Classes with closest relation at Level 1


rank cluster_id2 link
1 6215 X-RAY SPECTROMETRY//X RAY FLUORESCENCE SPECTROMETRY//WDXRF
2 23601 SRXRF TECHNIQUE//GEOCHEMISTRY OF LUNAR ROCKS//RARE ELEMENTS IN LUNAR REGOLITH
3 9823 POLYCAPILLARY OPTICS//POLYCAPILLARY X RAY OPTICS//CAPILLARY OPTICS
4 33236 CEFET QUIM//ELEMENTAL IMPURITIES//CALCIUM SUPPLEMENTS
5 24123 PORTABLE XRF//PORTABLE X RAY FLUORESCENCE//PLUTONIC GOLD MINE
6 31538 ATOYAC//MONOXIDE FLAME EMISSION SPECTROMETRY//ABT METHODENENTWICKLUNG
7 24021 CONVERSION ELECTRON YIELD//CRYSTAL TECHNOL DEV//SIK EDGE XANES
8 37585 FOR ZENTER SOLID STATE PHYS//L EMISSION//MECHANISM FOR HIGH TC
9 23198 ENGN PLICAT RADIOISOTOPES//MONTECUCCOLINO//PROV PL NUCL TECH GEOSCI
10 24247 ABRASIVE MANUFACTURING//ADSORPTION ON MODIFIED SILICA//AGRO SOIL

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