Class information for:
Level 1: ELECT ENGN OPTOELECT TECHNOL//GAN PHOTOCATHODE//GAAS PHOTOCATHODE

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
13672 757 19.0 53%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
3377 1199 ELECT ENGN OPTOELECT TECHNOL//GAN PHOTOCATHODE//GAAS PHOTOCATHODE

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 ELECT ENGN OPTOELECT TECHNOL Address 82 51% 15% 114
2 GAN PHOTOCATHODE Author keyword 29 88% 2% 14
3 GAAS PHOTOCATHODE Author keyword 18 46% 4% 29
4 LOW LIGHT LEVEL TECHNOL Address 11 78% 1% 7
5 EXPONENTIAL DOPING Author keyword 8 62% 1% 8
6 SPIN POLARIZED ELECTRON SOURCE Author keyword 6 80% 1% 4
7 VARIED DOPING Author keyword 6 71% 1% 5
8 POLARIZED ELECTRON SOURCE Author keyword 6 47% 1% 9
9 CS O ACTIVATION Author keyword 6 100% 1% 4
10 ELECT ENGN OPTO ELECT TECHNOL Address 6 100% 1% 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 GAN PHOTOCATHODE 29 88% 2% 14 Search GAN+PHOTOCATHODE Search GAN+PHOTOCATHODE
2 GAAS PHOTOCATHODE 18 46% 4% 29 Search GAAS+PHOTOCATHODE Search GAAS+PHOTOCATHODE
3 EXPONENTIAL DOPING 8 62% 1% 8 Search EXPONENTIAL+DOPING Search EXPONENTIAL+DOPING
4 SPIN POLARIZED ELECTRON SOURCE 6 80% 1% 4 Search SPIN+POLARIZED+ELECTRON+SOURCE Search SPIN+POLARIZED+ELECTRON+SOURCE
5 VARIED DOPING 6 71% 1% 5 Search VARIED+DOPING Search VARIED+DOPING
6 POLARIZED ELECTRON SOURCE 6 47% 1% 9 Search POLARIZED+ELECTRON+SOURCE Search POLARIZED+ELECTRON+SOURCE
7 CS O ACTIVATION 6 100% 1% 4 Search CS+O+ACTIVATION Search CS+O+ACTIVATION
8 SURFACE ESCAPE PROBABILITY 4 67% 1% 4 Search SURFACE+ESCAPE+PROBABILITY Search SURFACE+ESCAPE+PROBABILITY
9 PHOTOCATHODE 4 12% 5% 35 Search PHOTOCATHODE Search PHOTOCATHODE
10 EXTENDED BLUE 4 75% 0% 3 Search EXTENDED+BLUE Search EXTENDED+BLUE

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 GAAS PHOTOCATHODES 52 76% 5% 37
2 CHARGE LIMIT 15 73% 1% 11
3 LARGE ENHANCEMENT 12 45% 3% 20
4 PHOTOCATHODES 12 19% 8% 57
5 ACTIVATED GALLIUM ARSENIDE 12 59% 2% 13
6 POLARIZED ELECTRON SOURCE 11 54% 2% 14
7 GAAS CS 9 83% 1% 5
8 NEGATIVE ELECTRON AFFINITY 8 20% 5% 37
9 GAAS PHOTOCATHODE 6 80% 1% 4
10 ELECTRON AFFINITY PHOTOCATHODES 5 60% 1% 6

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
THE STANFORD LINEAR-ACCELERATOR POLARIZED ELECTRON SOURCE 1995 84 34 65%
Numerical analysis of temporal response of a large exponential-doping transmission-mode GaAs photocathode 2013 2 16 81%
Polarized beams for electron accelerators 2011 1 34 53%
ADVANCES IN POLARIZED ELECTRON SOURCES 1995 9 39 51%

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 ELECT ENGN OPTOELECT TECHNOL 82 51% 15% 114
2 LOW LIGHT LEVEL TECHNOL 11 78% 0.9% 7
3 ELECT ENGN OPTO ELECT TECHNOL 6 100% 0.5% 4
4 ENGN NUCL TECHNOL PLICAT 5 42% 1.3% 10
5 ELE ON ELECT 3 100% 0.4% 3
6 AICHI SYNCHROTRON RADIAT 3 60% 0.4% 3
7 ELECT ENGN OPT TECHNOL 1 50% 0.3% 2
8 OPTOELECT DEVICE DEV GRP 1 50% 0.3% 2
9 ELECT ENGN OPTOELECT 1 27% 0.4% 3
10 DRECAM ETUD SACLAY 1 50% 0.1% 1

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000219782 NANOMAT CHARACTERIZAT SCI PROC TECHNOL//AG CUINSE2//C T NANOMAT CHARACTERIZAT SCI PROC TECHNO
2 0.0000163160 SPIN SEM//SP SEM//SPIN POLARIZED HE 4 IONS
3 0.0000121066 CEA SERV RECH SUR ES IRRADIAT MAT//CHIM ORGAN THEORIQUE//DISPLAY DEVICE CO
4 0.0000117311 RF GUN//PHOTO INJECTOR//PHOTOINJECTOR
5 0.0000090356 GAN SURFACES//INTERDISCIPLINARY MODELLING//INTERDISCIPLINARY MAT MODELLING
6 0.0000074363 STRANGE FORM FACTORS//AND OTHER DISCRETE SYMMETRIES//QUASI ELASTIC REGION
7 0.0000073124 ATOMIC HYDROGEN CLEANING//ECR HYDROGEN PLASMA//IN SITU VACUUM PROCESS
8 0.0000058851 WEBSTER//ADIABATIC BOND CHARGE MODEL//INAS110
9 0.0000046048 ELECTRON COUNTING MODEL//SUR E STUDY//GA ADATOM
10 0.0000042816 SCATTERING CORRECTIONS//FED SCI PROD//SPECTRAL MATCHING FACTOR