Class information for:
Level 2: ELECTRON CYCLOTRON RESONANCE ION SOURCE//ECR ION SOURCE//ECRIS

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
3121 1780 12.7 42%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)



ID, lev.
above
Publications Label for level above
663 6195 ION SOURCES//ECR ION SOURCE//ELECTRON CYCLOTRON RESONANCE ION SOURCE

Classes in level below (level 1)



ID, lev. below Publications Label for level below
6883 1356 ELECTRON CYCLOTRON RESONANCE ION SOURCE//ECR ION SOURCE//ECRIS
24903 248 FORWARD UPGRADE//HEAVY ION COLLIDER//HIGH VOLTAGE PERFORMANCE
28007 176 PHYS PROC CONTROL//COUPLED TRANSPORT PROCESSES//CONCENTRATION AND HEAT WAVES

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 ELECTRON CYCLOTRON RESONANCE ION SOURCE Author keyword 50 76% 2% 35
2 ECR ION SOURCE Author keyword 48 60% 3% 53
3 ECRIS Author keyword 27 72% 1% 21
4 ION SOURCES Author keyword 17 22% 4% 70
5 BIASED ELECTRODE Author keyword 9 83% 0% 5
6 ECR ION SOURCES Author keyword 8 75% 0% 6
7 ELECTRON CYCLOTRON RESONANCE ION SOURCE ECRIS Author keyword 6 80% 0% 4
8 LIQUID HE FREE Author keyword 6 100% 0% 4
9 TATEYAMA KAGAKU GRP Address 6 100% 0% 4
10 MAGNETIC FIELD CONFIGURATION Author keyword 5 54% 0% 7

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 ELECTRON CYCLOTRON RESONANCE ION SOURCE 50 76% 2% 35 Search ELECTRON+CYCLOTRON+RESONANCE+ION+SOURCE Search ELECTRON+CYCLOTRON+RESONANCE+ION+SOURCE
2 ECR ION SOURCE 48 60% 3% 53 Search ECR+ION+SOURCE Search ECR+ION+SOURCE
3 ECRIS 27 72% 1% 21 Search ECRIS Search ECRIS
4 ION SOURCES 17 22% 4% 70 Search ION+SOURCES Search ION+SOURCES
5 BIASED ELECTRODE 9 83% 0% 5 Search BIASED+ELECTRODE Search BIASED+ELECTRODE
6 ECR ION SOURCES 8 75% 0% 6 Search ECR+ION+SOURCES Search ECR+ION+SOURCES
7 ELECTRON CYCLOTRON RESONANCE ION SOURCE ECRIS 6 80% 0% 4 Search ELECTRON+CYCLOTRON+RESONANCE+ION+SOURCE+ECRIS Search ELECTRON+CYCLOTRON+RESONANCE+ION+SOURCE+ECRIS
8 LIQUID HE FREE 6 100% 0% 4 Search LIQUID+HE+FREE Search LIQUID+HE+FREE
9 MAGNETIC FIELD CONFIGURATION 5 54% 0% 7 Search MAGNETIC+FIELD+CONFIGURATION Search MAGNETIC+FIELD+CONFIGURATION
10 ION ACCELERATORS 5 31% 1% 14 Search ION+ACCELERATORS Search ION+ACCELERATORS

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 ECRIS 70 86% 2% 36
2 SERSE 42 94% 1% 15
3 PROTON SOURCE 23 76% 1% 16
4 RESONANCE ION SOURCE 12 52% 1% 17
5 HARMONIC MODE 11 78% 0% 7
6 28 GHZ 9 67% 0% 8
7 ECR SOURCE 8 75% 0% 6
8 CUSP MAGNETIC TRAP 6 100% 0% 4
9 HIGH B MODE 5 63% 0% 5
10 RESONANCE ION SOURCES 5 63% 0% 5

Journals

Reviews



Title Publ. year Cit. Active
references
% act. ref.
to same field
Techniques and mechanisms applied in electron cyclotron resonance sources for highly charged ions 2003 54 37 92%
Evaluation of charge breeding options for EURISOL 2010 5 37 73%
Recent progress in high frequency electron cyclotron resonance ion sources 2006 7 85 71%
ECRIS - THE ELECTRON-CYCLOTRON RESONANCE ION SOURCES 1990 59 12 58%
Review on heavy ion radiotherapy facilities and related ion sources (invited) 2010 9 32 38%
Heavy ions in the CERN accelerators 2004 0 1 100%
HEAVY-ION SOURCES FOR RADIATION-THERAPY 1994 1 41 54%
MAGNETIC-MIRROR TRAP WITH ELECTRON-CYCLOTRON PLASMA-HEATING AS A SOURCE OF MULTIPLY CHARGED IONS 1985 6 7 71%
ELECTRON-CYCLOTRON-RESONANCE ION SOURCES - REVIEW 1991 1 4 50%
THE NEW GENERATION OF HIGHLY-CHARGED ION SOURCES 1984 0 5 40%

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 TATEYAMA KAGAKU GRP 6 100% 0.2% 4
2 HEAVY ION CANC THER Y 3 100% 0.2% 3
3 PHYS JYFL 3 100% 0.2% 3
4 PPL JINR 3 100% 0.2% 3
5 ACCELERATOR PROGRAMME 3 60% 0.2% 3
6 SKLNPT 3 60% 0.2% 3
7 SERV IONS ATOMES AGREGATS 2 33% 0.3% 6
8 DYNAM IONS ATOMES MOL 2 24% 0.4% 8
9 MODERN PHYS IMP 2 67% 0.1% 2
10 PHYS SUBATOM COSMOL GRENOBLE 2 67% 0.1% 2

Related classes at same level (level 2)



Rank Relatedness score Related classes
1 0.0000029934 NEUTRAL BEAM INJECTION//INERTIAL ELECTROSTATIC CONFINEMENT//NEUTRAL BEAM INJECTOR
2 0.0000014152 PHYSICAL REVIEW SPECIAL TOPICS-ACCELERATORS AND BEAMS//PARTICLE ACCELERATORS//PROTON ENGN FRONTIER PROJECT
3 0.0000010713 ACCELERATOR MASS SPECTROMETRY//RADIOCARBON//AMS
4 0.0000009977 SPIN PHYS//POLARIZED ATOMIC BEAM SOURCE//SIBERIAN SNAKES
5 0.0000009743 PLASMA SOURCES SCIENCE & TECHNOLOGY//PLASMA DISPLAY PANEL PDP//PLASMA DISPLAY PANEL
6 0.0000009369 VACUUM ARC//CATHODE SPOT//VACUUM ARCS
7 0.0000007154 STRIPPER LIFETIME//CARBON STRIPPER//CARBON STRIPPER FOIL
8 0.0000007137 STOPPING POWER//LAMOR//RESONANT COHERENT EXCITATION
9 0.0000006941 SCI COUNCIL SPECT//POLARIZATIONAL BREMSSTRAHLUNG//UFR PHYS ATOM MOL OPT PL
10 0.0000006618 WEDGE AND STRIP ANODE//CANONICAL ABERRATION THEORY//OPT PHYS ELECT ENGN