Class information for:
Level 1: AMETHYST//NATURAL QUARTZ//AL 27 HYPERFINE STRUCTURES

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
17183 612 24.4 30%



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
2 4 MATERIALS SCIENCE, MULTIDISCIPLINARY//PHYSICS, APPLIED//PHYSICS, CONDENSED MATTER 2836879
208 3       JOURNAL OF NON-CRYSTALLINE SOLIDS//MATERIALS SCIENCE, CERAMICS//PHYSICS AND CHEMISTRY OF GLASSES 51955
2494 2             MAT SCI PROC ANHUI PROV//PHYSICS AND CHEMISTRY OF MINERALS//TRIDYMITE 3916
17183 1                   AMETHYST//NATURAL QUARTZ//AL 27 HYPERFINE STRUCTURES 612

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 AMETHYST authKW 262470 2% 48% 11
2 NATURAL QUARTZ authKW 152045 1% 38% 8
3 AL 27 HYPERFINE STRUCTURES authKW 99786 0% 100% 2
4 NATURAL AND SYNTHETIC QUARTZ authKW 99786 0% 100% 2
5 SINGLE CRYSTAL EPR authKW 69289 1% 28% 5
6 AMETRINE authKW 66523 0% 67% 2
7 SOLID STATE ELECTROLYSIS authKW 66523 0% 67% 2
8 ILLINOIS EPR address 57718 1% 13% 9
9 AL 27 HYPERFINE COUPLING CONSTANTS authKW 49893 0% 100% 1
10 AL H LI NA UPTAKE authKW 49893 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 Mineralogy 6049 14% 0% 87
2 Physics, Condensed Matter 1131 24% 0% 146
3 Crystallography 830 10% 0% 64
4 Geochemistry & Geophysics 537 9% 0% 54
5 Materials Science, Multidisciplinary 240 17% 0% 103
6 Nuclear Science & Technology 215 6% 0% 38
7 Physics, Applied 189 14% 0% 86
8 Physics, Atomic, Molecular & Chemical 155 8% 0% 46
9 Physics, Multidisciplinary 143 9% 0% 53
10 Spectroscopy 87 4% 0% 24

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 ILLINOIS EPR 57718 1% 13% 9
2 CTG DEMEC 49893 0% 100% 1
3 DEFECTS SEMICOND DIELECT GRP 49893 0% 100% 1
4 GEOL GEOL ENGN ARCHITECTURE 49893 0% 100% 1
5 LIQC FEM DEMA 49893 0% 100% 1
6 MINERAL SYNTHESIS MODIFICAT MINERALS 49893 0% 100% 1
7 PHY EM INVEST 49893 0% 100% 1
8 PHYS CHEM CONDENSATE MAT 49893 0% 100% 1
9 VS SOBOLEV GEOL MINERAL PETR 49893 0% 100% 1
10 MICROWAVE TIME FREQUENCY 39912 0% 40% 2

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 PHYSICS AND CHEMISTRY OF MINERALS 21068 5% 1% 33
2 GEOKHIMIYA 11124 4% 1% 26
3 IZVESTIYA AKADEMII NAUK SSSR SERIYA GEOLOGICHESKAYA 8543 2% 1% 14
4 GEMS & GEMOLOGY 4065 1% 2% 4
5 GEOCHEMISTRY INTERNATIONAL 2758 2% 1% 10
6 FIZIKA TVERDOGO TELA 2380 4% 0% 23
7 KRISTALLOGRAFIYA 2168 2% 0% 13
8 PROGRESS IN CRYSTAL GROWTH AND CHARACTERIZATION OF MATERIALS 1936 1% 1% 5
9 ESA JOURNAL-EUROPEAN SPACE AGENCY 1735 0% 1% 3
10 JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS 1548 3% 0% 18

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 AMETHYST 262470 2% 48% 11 Search AMETHYST Search AMETHYST
2 NATURAL QUARTZ 152045 1% 38% 8 Search NATURAL+QUARTZ Search NATURAL+QUARTZ
3 AL 27 HYPERFINE STRUCTURES 99786 0% 100% 2 Search AL+27+HYPERFINE+STRUCTURES Search AL+27+HYPERFINE+STRUCTURES
4 NATURAL AND SYNTHETIC QUARTZ 99786 0% 100% 2 Search NATURAL+AND+SYNTHETIC+QUARTZ Search NATURAL+AND+SYNTHETIC+QUARTZ
5 SINGLE CRYSTAL EPR 69289 1% 28% 5 Search SINGLE+CRYSTAL+EPR Search SINGLE+CRYSTAL+EPR
6 AMETRINE 66523 0% 67% 2 Search AMETRINE Search AMETRINE
7 SOLID STATE ELECTROLYSIS 66523 0% 67% 2 Search SOLID+STATE+ELECTROLYSIS Search SOLID+STATE+ELECTROLYSIS
8 AL 27 HYPERFINE COUPLING CONSTANTS 49893 0% 100% 1 Search AL+27+HYPERFINE+COUPLING+CONSTANTS Search AL+27+HYPERFINE+COUPLING+CONSTANTS
9 AL H LI NA UPTAKE 49893 0% 100% 1 Search AL+H+LI+NA+UPTAKE Search AL+H+LI+NA+UPTAKE
10 AL OH CENTER 49893 0% 100% 1 Search AL+OH+CENTER Search AL+OH+CENTER

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 NUNES, EHM , LAMEIRAS, FS , HOUMARD, M , VASCONCELOS, WL , (2013) SPECTROSCOPIC STUDY OF NATURAL QUARTZ SAMPLES.RADIATION PHYSICS AND CHEMISTRY. VOL. 90. ISSUE . P. 79 -86 22 81% 1
2 ROSSMAN, GR , (1994) COLORED VARIETIES OF THE SILICA MINERALS.SILICA: PHYSICAL BEHAVIOR, GEOCHEMISTRY AND MATERIALS APPLICATIONS. VOL. 29. ISSUE . P. 433-467 32 78% 36
3 NUNES, EH , MELO, V , LAMEIRAS, F , LIZ, O , PINHEIRO, A , MACHADO, G , VASCONCELOS, W , (2009) DETERMINATION OF THE POTENTIAL FOR EXTRINSIC COLOR DEVELOPMENT IN NATURAL COLORLESS QUARTZ.AMERICAN MINERALOGIST. VOL. 94. ISSUE 7. P. 935-941 16 94% 2
4 BAHADUR, H , (1995) HYDROXYL DEFECTS IN GERMANIUM-DOPED QUARTZ - DEFECT DYNAMICS AND RADIATION EFFECTS.PHYSICAL REVIEW B. VOL. 52. ISSUE 10. P. 7065-7075 24 96% 3
5 WEIL, JA , (1994) EPR OF IRON CENTERS IN SILICON DIOXIDE.APPLIED MAGNETIC RESONANCE. VOL. 6. ISSUE 1-2. P. 1-16 28 80% 12
6 BAHADUR, H , (1996) IRRADIATION EFFECTS ON GE-H, AL-H, AND OTHER H-RELATED POINT DEFECTS IN CULTURED QUARTZ CRYSTALS.IEEE TRANSACTIONS ON NUCLEAR SCIENCE. VOL. 43. ISSUE 3. P. 2085 -2095 19 95% 1
7 TENNANT, WC , CLARIDGE, RFC , WALSBY, CJ , LEES, NS , (2004) POINT DEFECTS IN CRYSTALLINE ZIRCON (ZIRCONIUM SILICATE), ZRSIO4: ELECTRON PARAMAGNETIC RESONANCE STUDIES.PHYSICS AND CHEMISTRY OF MINERALS. VOL. 31. ISSUE 4. P. 203-223 23 58% 11
8 BAHADUR, H , TISSOUX, H , USAMI, T , TOYODA, S , (2008) RADIATION EFFECTS IN NATURAL QUARTZ CRYSTALS.JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS. VOL. 19. ISSUE 8-9. P. 709 -713 12 100% 0
9 ENCULESCU, I , ILIESCU, B , (1997) ELECTRICAL CONDUCTIVITY OF QUARTZ CRYSTALS.CRYSTAL RESEARCH AND TECHNOLOGY. VOL. 32. ISSUE 7. P. 879-891 19 86% 2
10 WALSBY, CJ , LEES, NS , CLARIDGE, RFC , WEIL, JA , (2003) THE MAGNETIC PROPERTIES OF OXYGEN-HOLE ALUMINUM CENTRES IN CRYSTALLINE SIO2. VI: A STABLE ALO4/LI CENTRE.CANADIAN JOURNAL OF PHYSICS. VOL. 81. ISSUE 3. P. 583-598 16 80% 24

Classes with closest relation at Level 1



Rank Class id link
1 22403 CATHODOLUMINESCENCE//TITANIQ//MICROBEAM
2 22717 GALLIUM ORTHOPHOSPHATE//BAZNO2//CNRS UM2 ENSCM UM1 UMR5253
3 36885 EPR CRYSTAL FIELD THEORY//MANY BODY HAMILTONIANS//NUMBER CONSERVING OPERATOR EQUIVALENCES
4 3451 RADIATION INDUCED ATTENUATION//PHYS ASTRON SCI//TRANSPARENT ELE OACT MAT PROJECT
5 7236 ESR DATING//TOOTH ENAMEL//RETROSPECTIVE DOSIMETRY
6 26146 SIO BOND//GEOSCI MAT SCI ENGN MATH//MAT SCI ENGN MATH
7 1077 NORD LUMINESCENCE DATING//LUMINESCENCE DATING//QUATERNARY GEOCHRONOLOGY
8 20009 TRIDYMITE//CRISTOBALITE//CORRELATED TETRAHEDRAL ROTATION
9 37457 VESTNIK LENINGRADSKOGO UNIVERSITETA SERIYA FIZIKA KHIMIYA//HARMONIC FORCE FIELD//OPTIKA I SPEKTROSKOPIYA
10 29032 DEGRADATION OF TRANSMISSION//HIGH DOSES//SODA LIME SILICATE GLASSES

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