Class information for:
Level 1: THERMIONIC CONTRAST//THERMAL ELECTRON EMISSION//THERMAL POSITIVE ION EMISSION

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
25778 224 24.2 36%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
3333 1285 NUCLEAR FIELD SHIFT//THERMIONIC CONTRAST//ISOTOPE SEPARATION

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 THERMIONIC CONTRAST Author keyword 11 100% 3% 6
2 THERMAL ELECTRON EMISSION Author keyword 9 67% 4% 8
3 THERMAL POSITIVE ION EMISSION Author keyword 8 100% 2% 5
4 MONOCRYSTALLIZATION DEGREE Author keyword 6 100% 2% 4
5 SALINE HYDRIDE Author keyword 4 75% 1% 3
6 POSITIVE ION EMISSION Author keyword 3 100% 1% 3
7 THERMAL HYDRO POWER SYST SERV Address 2 67% 1% 2
8 EFFECTIVE MEAN WORK FUNCTIONS Author keyword 1 100% 1% 2
9 HYDROGEN GAS LIBERATION Author keyword 1 100% 1% 2
10 IONIC AND NEUTRAL DESORPTION RATES Author keyword 1 100% 1% 2

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 THERMIONIC CONTRAST 11 100% 3% 6 Search THERMIONIC+CONTRAST Search THERMIONIC+CONTRAST
2 THERMAL ELECTRON EMISSION 9 67% 4% 8 Search THERMAL+ELECTRON+EMISSION Search THERMAL+ELECTRON+EMISSION
3 THERMAL POSITIVE ION EMISSION 8 100% 2% 5 Search THERMAL+POSITIVE+ION+EMISSION Search THERMAL+POSITIVE+ION+EMISSION
4 MONOCRYSTALLIZATION DEGREE 6 100% 2% 4 Search MONOCRYSTALLIZATION+DEGREE Search MONOCRYSTALLIZATION+DEGREE
5 SALINE HYDRIDE 4 75% 1% 3 Search SALINE+HYDRIDE Search SALINE+HYDRIDE
6 POSITIVE ION EMISSION 3 100% 1% 3 Search POSITIVE+ION+EMISSION Search POSITIVE+ION+EMISSION
7 EFFECTIVE MEAN WORK FUNCTIONS 1 100% 1% 2 Search EFFECTIVE+MEAN+WORK+FUNCTIONS Search EFFECTIVE+MEAN+WORK+FUNCTIONS
8 HYDROGEN GAS LIBERATION 1 100% 1% 2 Search HYDROGEN+GAS+LIBERATION Search HYDROGEN+GAS+LIBERATION
9 IONIC AND NEUTRAL DESORPTION RATES 1 100% 1% 2 Search IONIC+AND+NEUTRAL+DESORPTION+RATES Search IONIC+AND+NEUTRAL+DESORPTION+RATES
10 NEGATIVE THERMAL IONISATION 1 100% 1% 2 Search NEGATIVE+THERMAL+IONISATION Search NEGATIVE+THERMAL+IONISATION

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 13 71% 4% 10
2 POSITIVE ION PRODUCTION 3 100% 1% 3
3 DESORPTION ENERGY 2 67% 1% 2
4 RESIDUAL GAS PRESSURE 2 67% 1% 2
5 ELECTRONIC EMISSIONS 1 100% 1% 2
6 HIGH VACUA 1 100% 1% 2
7 METAL HYDRIDE POWDER 1 100% 1% 2
8 SALINE HYDRIDES 1 100% 1% 2
9 W RE OS 1 100% 1% 2
10 ION PRODUCTION 1 14% 2% 5

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
EXPERIMENTAL METHODS AND TECHNIQUES FOR NEGATIVE-ION PRODUCTION BY SURFACE-IONIZATION .1. FUNDAMENTAL-ASPECTS OF SURFACE-IONIZATION 1983 44 3 100%
COMPARISON AND INTERRELATIONS FOR 4 METHODS OF MEASUREMENT OF EQUILIBRIUM VAPOR-PRESSURES AT HIGH-TEMPERATURES 1986 18 3 67%
Effective work functions for ionic and electronic emissions from mono- and polycrystalline surfaces 2008 35 570 12%
Deposition and movement in forest ecosystems of selected substances with connection to the food chain 2002 4 7 14%
SELECTED REVIEWS ON MASS-SPECTROMETRIC TOPICS .14. THERMAL IONIZATION AND ELEMENT ANALYSIS BY ISOTOPE-DILUTION MASS-SPECTROMETRY 1986 1 6 100%
EXPERIMENTAL METHODS AND TECHNIQUES FOR NEGATIVE-ION PRODUCTION BY SURFACE-IONIZATION .3. COMPILATION AND CRITICISM OF EXPERIMENTAL-DATA ON NEGATIVE SURFACE-IONIZATION 1983 10 18 28%

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 THERMAL HYDRO POWER SYST SERV 2 67% 0.9% 2
2 PROC ESPECIAIS 1 50% 0.9% 2
3 MET TECHNOL RD 1 40% 0.9% 2
4 CAIXA POSTAL 11049 1 50% 0.4% 1
5 PINHEIROS 1 50% 0.4% 1
6 JOINT REFERENCE MAT MEASUREMENTS 0 25% 0.4% 1
7 AREA PROC ESPECIAIS 0 100% 0.4% 1
8 CENT CHEM ANAL POB 1913 0 100% 0.4% 1
9 EOD 0 100% 0.4% 1
10 MINERAL RECURSOS MINERAIS 0 100% 0.4% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000185837 AUTOMAT METROL//KATEDRA AUTOMAT METROL//MST 10 GRP
2 0.0000136443 CERAM VER//STRUCTURAL RELATIONSHIPS//BRONZE STRUCTURE
3 0.0000109205 ELECTRON WORK FUNCTION//AERONAUT TESTING EVALUAT//MAT SCI ENGN AERONAUT SCI
4 0.0000104507 NUCLEAR FIELD SHIFT//ISOTOPE SEPARATION//ELUTION CHROMATOGRAPHY
5 0.0000103435 NUCLEAR FORENSICS//URANIUM ORE CONCENTRATE//TRINITITE
6 0.0000084386 HYPERTHERMAL SURFACE IONIZATION//SURFACE IONIZATION DETECTION//SUPERSONIC GC MS
7 0.0000079185 THERMODYNAMIC WORK OF SEPARATION//BINARY MIXTURE SEPARATION//THERMODYNAMIC WORK
8 0.0000078430 ULTRATHIN INSULATING FILMS//AG100//CRYSTAL GROWTH THEORY
9 0.0000075142 ISOL TARGET//ISOL//RADIOACTIVE ION BEAMS
10 0.0000074775 VOM WASSER//BIO TESTS//METHOD OF STANDARD ADDITIONS