Class information for:
Level 2: NUCLEAR FIELD SHIFT//THERMIONIC CONTRAST//ISOTOPE SEPARATION

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
3333 1285 21.7 40%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)



ID, lev.
above
Publications Label for level above
273 39321 INTERMETALLICS//TITANIUM ALUMINIDES//TITANIUM ALUMINIDES BASED ON TIAL

Classes in level below (level 1)



ID, lev. below Publications Label for level below
17361 539 NUCLEAR FIELD SHIFT//ISOTOPE SEPARATION//ELUTION CHROMATOGRAPHY
20345 402 HYPERTHERMAL SURFACE IONIZATION//SURFACE IONIZATION DETECTION//SUPERSONIC GC MS
25778 224 THERMIONIC CONTRAST//THERMAL ELECTRON EMISSION//THERMAL POSITIVE ION EMISSION
31647 120 AUTOMAT METROL//KATEDRA AUTOMAT METROL//MST 10 GRP

Terms with highest relevance score



Rank Term Type of term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 NUCLEAR FIELD SHIFT Author keyword 14 100% 1% 7
2 THERMIONIC CONTRAST Author keyword 11 100% 0% 6
3 ISOTOPE SEPARATION Author keyword 10 19% 4% 47
4 THERMAL ELECTRON EMISSION Author keyword 9 67% 1% 8
5 THERMAL POSITIVE ION EMISSION Author keyword 8 100% 0% 5
6 ELUTION CHROMATOGRAPHY Author keyword 7 50% 1% 10
7 SURFACE IONIZATION Author keyword 7 26% 2% 22
8 HYPERTHERMAL SURFACE IONIZATION Author keyword 6 100% 0% 4
9 HZR2PO43 Author keyword 6 100% 0% 4
10 LITHIUM ISOTOPE EFFECTS Author keyword 6 100% 0% 4

Web of Science journal categories

Author Key Words



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
LCSH search Wikipedia search
1 NUCLEAR FIELD SHIFT 14 100% 1% 7 Search NUCLEAR+FIELD+SHIFT Search NUCLEAR+FIELD+SHIFT
2 THERMIONIC CONTRAST 11 100% 0% 6 Search THERMIONIC+CONTRAST Search THERMIONIC+CONTRAST
3 ISOTOPE SEPARATION 10 19% 4% 47 Search ISOTOPE+SEPARATION Search ISOTOPE+SEPARATION
4 THERMAL ELECTRON EMISSION 9 67% 1% 8 Search THERMAL+ELECTRON+EMISSION Search THERMAL+ELECTRON+EMISSION
5 THERMAL POSITIVE ION EMISSION 8 100% 0% 5 Search THERMAL+POSITIVE+ION+EMISSION Search THERMAL+POSITIVE+ION+EMISSION
6 ELUTION CHROMATOGRAPHY 7 50% 1% 10 Search ELUTION+CHROMATOGRAPHY Search ELUTION+CHROMATOGRAPHY
7 SURFACE IONIZATION 7 26% 2% 22 Search SURFACE+IONIZATION Search SURFACE+IONIZATION
8 HYPERTHERMAL SURFACE IONIZATION 6 100% 0% 4 Search HYPERTHERMAL+SURFACE+IONIZATION Search HYPERTHERMAL+SURFACE+IONIZATION
9 HZR2PO43 6 100% 0% 4 Search HZR2PO43 Search HZR2PO43
10 LITHIUM ISOTOPE EFFECTS 6 100% 0% 4 Search LITHIUM+ISOTOPE+EFFECTS Search LITHIUM+ISOTOPE+EFFECTS

Key Words Plus



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ. in
class
1 RHENIUM SURFACE 37 100% 1% 14
2 CARBON INTERACTION 13 80% 1% 8
3 MONOBENZO 15 CROWN 5 RESIN 11 100% 0% 6
4 LITHIUM ISOTOPE SEPARATION 11 78% 1% 7
5 HZR2PO43 8 75% 0% 6
6 OXIDIZED RHENIUM EMITTER 8 75% 0% 6
7 CSCL MOLECULES 8 100% 0% 5
8 LITHIUM ISOTOPES 7 33% 1% 18
9 HYPERTHERMAL SURFACE IONIZATION 7 50% 1% 10
10 DISPLACEMENT CHROMATOGRAPHY 6 23% 2% 24

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Two dimensional graphite films on metals and their intercalation 1997 59 33 88%
The nuclear field shift effect in chemical exchange reactions 2009 24 84 65%
CARBON ON TRANSITION-METAL SURFACES 1991 81 46 74%
Crown Ether Chemistry of Polydentate Complexing for Lithium Isotope Separation 2014 3 35 49%
Experimental and Theoretical Investigation of Isotope Fractionation of Zinc between Aqua, Chloro, and Macrocyclic Complexes 2010 17 74 30%
SURFACE-IONIZATION OF ORGANIC-COMPOUNDS AND ITS APPLICATIONS 1988 35 22 73%
Effective work functions for ionic and electronic emissions from mono- and polycrystalline surfaces 2008 35 570 16%
Surface-ionization field mass-spectrometry studies of nonequilibrium surface ionization 2007 2 12 75%
GAS-CHROMATOGRAPHY WITH SURFACE-IONIZATION DETECTION IN FORENSIC ANALYSIS 1994 7 9 67%
Advances in boron-10 isotope separation by chemical exchange distillation 2010 3 8 38%

Address terms



Rank Address term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ.
in class
1 AUTOMAT METROL 3 60% 0.2% 3
2 CHEM TECHNOL SECT 2 44% 0.3% 4
3 ADV PROD ENGN COURSE 2 67% 0.2% 2
4 THERMAL HYDRO POWER SYST SERV 2 67% 0.2% 2
5 ISOTOPE SEPARAT ELLED CPDS 1 100% 0.2% 2
6 KATEDRA AUTOMAT METROL 1 50% 0.2% 2
7 MST 10 GRP 1 50% 0.2% 2
8 PROC ESPECIAIS 1 50% 0.2% 2
9 MET TECHNOL RD 1 40% 0.2% 2
10 SAFEGUARDS ANALYT 1 23% 0.2% 3

Related classes at same level (level 2)



Rank Relatedness score Related classes
1 0.0000011330 PROPAGATION THEORY//MULTICOMPONENT ISOTOPE SEPARATION//SEPARATION CASCADE
2 0.0000011124 AC SURFACE PHOTOVOLTAGE//ELECTRON WORK FUNCTION//SUPERCONDUCTIVITY MECHANISM
3 0.0000009534 AUGER TRANSISTOR//SELF CONSISTENT QUANTUM WELLS//SUR E PHYS ELECT
4 0.0000009004 FERROMANGANESE CRUSTS//CHEMICAL GEOLOGY//IRON ISOTOPES
5 0.0000007371 ADDITION CONDENSATION//PYROLIGNEOUS ACID//BAMBOO VINEGAR
6 0.0000006519 SURFACE SCIENCE//LOW INDEX SINGLE CRYSTAL SURFACES//CHEMISORPTION
7 0.0000006427 IMPREGNATED CATHODES//OXIDE CATHODE//SCANDATE CATHODE
8 0.0000005813 THALLIUM//THALLIUM POISONING//COMPLEXOMETRY
9 0.0000005290 IODINE 129//1 BROMOPROPANE//2 BROMOPROPANE
10 0.0000004942 FLAME IONIZATION//CHEMI IONIZATION//TRITIUM PLANIGRAPHY