Class information for:
Level 1: POSITRON BEAM//SLOW POSITRON BEAM//POSITRON MICROSCOPE

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
5067 1611 20.9 58%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
1928 5257 POSITRON ANNIHILATION//POSITRONIUM//FREE VOLUME

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 POSITRON BEAM Author keyword 40 52% 3% 54
2 SLOW POSITRON BEAM Author keyword 32 48% 3% 49
3 POSITRON MICROSCOPE Author keyword 18 89% 0% 8
4 POSITRON MODERATOR Author keyword 18 89% 0% 8
5 PULSED POSITRON BEAM Author keyword 17 59% 1% 19
6 SLOW POSITRON Author keyword 16 61% 1% 17
7 MONOENERGETIC POSITRON BEAM Author keyword 14 65% 1% 13
8 NEPOMUC Author keyword 13 80% 0% 8
9 POSITRON BEAMS Author keyword 11 48% 1% 16
10 POSITRON RE EMISSION Author keyword 9 83% 0% 5

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 POSITRON BEAM 40 52% 3% 54 Search POSITRON+BEAM Search POSITRON+BEAM
2 SLOW POSITRON BEAM 32 48% 3% 49 Search SLOW+POSITRON+BEAM Search SLOW+POSITRON+BEAM
3 POSITRON MICROSCOPE 18 89% 0% 8 Search POSITRON+MICROSCOPE Search POSITRON+MICROSCOPE
4 POSITRON MODERATOR 18 89% 0% 8 Search POSITRON+MODERATOR Search POSITRON+MODERATOR
5 PULSED POSITRON BEAM 17 59% 1% 19 Search PULSED+POSITRON+BEAM Search PULSED+POSITRON+BEAM
6 SLOW POSITRON 16 61% 1% 17 Search SLOW+POSITRON Search SLOW+POSITRON
7 MONOENERGETIC POSITRON BEAM 14 65% 1% 13 Search MONOENERGETIC+POSITRON+BEAM Search MONOENERGETIC+POSITRON+BEAM
8 NEPOMUC 13 80% 0% 8 Search NEPOMUC Search NEPOMUC
9 POSITRON BEAMS 11 48% 1% 16 Search POSITRON+BEAMS Search POSITRON+BEAMS
10 POSITRON RE EMISSION 9 83% 0% 5 Search POSITRON+RE+EMISSION Search POSITRON+RE+EMISSION

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 REEMISSION MICROSCOPE 51 91% 1% 21
2 MONOENERGETIC POSITRONS 44 78% 2% 29
3 SLOW POSITRONS 39 53% 3% 51
4 VARIABLE ENERGY POSITRONS 19 71% 1% 15
5 KEV ELECTRON 16 56% 1% 19
6 CU AG111 15 88% 0% 7
7 PULSING SYSTEM 14 60% 1% 15
8 BRIGHTNESS ENHANCEMENT 12 63% 1% 12
9 CU HF 11 100% 0% 6
10 DEPENDENT DIFFUSION MODELS 11 100% 0% 6

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
INTERACTION OF POSITRON BEAMS WITH SURFACES, THIN-FILMS, AND INTERFACES 1988 1090 188 82%
CHARACTERIZATION OF DEFECTS IN SI AND SIO2-SI USING POSITRONS 1994 241 138 57%
Mesoporous materials for antihydrogen production 2013 7 45 38%
Analytical Methods Using a Positron Microprobe 2009 3 48 71%
Recent developments in positron research 2004 0 36 81%
Recent advances in the application of slow positron beams to the study of ion implantation defects in silicon 2000 3 27 59%
Thermalized-positron induced ion-desorption from surfaces 2002 0 11 73%
INTERFACE STUDIES USING VARIABLE ENERGY POSITRON BEAMS 1991 3 25 80%
LOW-ENERGY POSITRON BEAMS - ORIGINS, DEVELOPMENTS AND APPLICATIONS 1987 9 17 82%
A REVIEW OF SELECTED TECHNIQUES FOR CHARACTERIZING RADIATION-INDUCED DEFECTS IN SOLAR-CELLS 1991 1 18 39%

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 NUKL FESTKORPERPHYS 8 21% 2.2% 36
2 PHYS E 21 3 50% 0.3% 5
3 SLOW POSITRON IL 3 60% 0.2% 3
4 NUCL PART PHYS 2 67% 0.1% 2
5 ANGEW PHYS MESSTECH 2 23% 0.5% 8
6 PROJEKTGRP FRM 2 1 100% 0.1% 2
7 RIIF 1 13% 0.3% 5
8 AEROSP SCI TECH 1 50% 0.1% 1
9 ANGEW PHYS MESSTECHN LRT2 1 50% 0.1% 1
10 AVD SCI TECHNOL 1 50% 0.1% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000216219 POSITRON ANNIHILATION//SUBSURFACE ZONES//SUBSURFACE ZONE
2 0.0000162751 DELOCALIZED POSITRONIUM//POSITRONIUM PHONON INTERACTIONS//COMMUN INFORMAT SYST S
3 0.0000118234 MEAN PENETRATION DEPTH//CONTINUOUS SLOWING DOWN APPROXIMATION//DOPANT CONTRAST
4 0.0000116048 ANTIHYDROGEN//NONNEUTRAL PLASMA//ELECTRON PLASMA
5 0.0000113155 FREE VOLUME//POSITRONIUM//POSITRON ANNIHILATION
6 0.0000101708 MAGNET SENSOR//GROUP III V EXCEPT NITRIDES//COPPER VACANCY COMPLEX
7 0.0000092904 POSITROPHILIC ELECTRONS//POSITRON ELECTRON ANNIHILATION//POSITRON
8 0.0000082541 ORTHOPOSITRONIUM DECAY//METHOD OF ITERATIONS//NRQED
9 0.0000066263 ION CUT//SURFACE BLISTERING//SMART CUT
10 0.0000032002 PHOTOFIELD EMISSION//ELECTRON PLASMON INTERACTION//PHOTOFIELD EMISSION CURRENT