Class information for:
Level 2: IMPREGNATED CATHODES//OXIDE CATHODE//SCANDATE CATHODE

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
3698 772 16.3 39%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
338 32956 PHYSICAL REVIEW SPECIAL TOPICS-ACCELERATORS AND BEAMS//NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIAT//GYROTRON

Classes in level below (level 1)


ID, lev. below Publications Label for level below
16639 578 IMPREGNATED CATHODES//OXIDE CATHODE//SCANDATE CATHODE
27168 194 MODERN FLUID PHYS//KINETIC MODEL EQUATION//PROP DIRECTORATE AFRL RZSA

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 IMPREGNATED CATHODES Author keyword 23 100% 1% 10
2 OXIDE CATHODE Author keyword 19 61% 3% 20
3 SCANDATE CATHODE Author keyword 13 53% 2% 17
4 LA2O3 MO Author keyword 11 100% 1% 6
5 SCANDATE CATHODES Author keyword 10 61% 1% 11
6 OXIDE COATED CATHODE Author keyword 8 100% 1% 5
7 IMPREGNATED CATHODE Author keyword 8 62% 1% 8
8 CATHODE LIFE Author keyword 6 53% 1% 8
9 DISPENSER CATHODE Author keyword 6 33% 2% 15
10 BA AND SR OXIDES Author keyword 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 IMPREGNATED CATHODES 23 100% 1% 10 Search IMPREGNATED+CATHODES Search IMPREGNATED+CATHODES
2 OXIDE CATHODE 19 61% 3% 20 Search OXIDE+CATHODE Search OXIDE+CATHODE
3 SCANDATE CATHODE 13 53% 2% 17 Search SCANDATE+CATHODE Search SCANDATE+CATHODE
4 LA2O3 MO 11 100% 1% 6 Search LA2O3+MO Search LA2O3+MO
5 SCANDATE CATHODES 10 61% 1% 11 Search SCANDATE+CATHODES Search SCANDATE+CATHODES
6 OXIDE COATED CATHODE 8 100% 1% 5 Search OXIDE+COATED+CATHODE Search OXIDE+COATED+CATHODE
7 IMPREGNATED CATHODE 8 62% 1% 8 Search IMPREGNATED+CATHODE Search IMPREGNATED+CATHODE
8 CATHODE LIFE 6 53% 1% 8 Search CATHODE+LIFE Search CATHODE+LIFE
9 DISPENSER CATHODE 6 33% 2% 15 Search DISPENSER+CATHODE Search DISPENSER+CATHODE
10 BA AND SR OXIDES 6 100% 1% 4 Search BA+AND+SR+OXIDES Search BA+AND+SR+OXIDES

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 IMPREGNATED CATHODE 45 94% 2% 16
2 IMPREGNATED CATHODES 32 88% 2% 15
3 DISPENSER CATHODES 16 65% 2% 15
4 SCANDATE CATHODES 13 80% 1% 8
5 LAYER SCANDATE CATHODES 12 86% 1% 6
6 DISPENSER CATHODE 4 67% 1% 4
7 COHERENT RAYLEIGH SCATTERING 4 56% 1% 5
8 INTERATOMIC AUGER ANALYSIS 3 100% 0% 3
9 THIN BA FILMS 3 100% 0% 3
10 CONTROLLED POROSITY CATHODES 2 67% 0% 2

Journals

Reviews


Title Publ. year Cit. Active
references		 % act. ref.
to same field
Fundamental physics of vacuum electron sources 2006 44 55 45%
Ecomaterials research and development activities in China 2003 7 11 36%
CATHODE-RAY TUBES FOR INDUSTRIAL AND MILITARY APPLICATIONS 1986 5 9 67%

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 RD MICROWAVE DEVICE TECHNOL 4 67% 0.5% 4
2 ELECT DEVICES MAT 3 42% 0.6% 5
3 MICROWAVE TUBE RD 2 67% 0.3% 2
4 MODERN FLUID PHYS 2 67% 0.3% 2
5 ELE ON TUBES DEVICES 2 40% 0.5% 4
6 CONSUMER IND 1 100% 0.3% 2
7 MOBARA WORKS 1 50% 0.3% 2
8 PROP DIRECTORATE AFRL RZSA 1 100% 0.3% 2
9 MAT COMPONENT ENGN 1 30% 0.4% 3
10 I BIO 1 40% 0.3% 2

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000013553 PLASMA PROP//HALL THRUSTER//PLASMADYNAM ELECT PROP
2 0.0000012950 GYROTRON//IEEE TRANSACTIONS ON PLASMA SCIENCE//TRAVELING WAVE TUBE TWT
3 0.0000011524 TUNGSTEN HEAVY ALLOY//TUNGSTEN HEAVY ALLOYS//INTERNATIONAL JOURNAL OF REFRACTORY METALS & HARD MATERIALS
4 0.0000010681 NEUTRAL BEAM INJECTION//INERTIAL ELECTROSTATIC CONFINEMENT//NEUTRAL BEAM INJECTOR
5 0.0000010153 PHYSICAL REVIEW SPECIAL TOPICS-ACCELERATORS AND BEAMS//PARTICLE ACCELERATORS//PROTON ENGN FRONTIER PROJECT
6 0.0000009203 WEDGE AND STRIP ANODE//CANONICAL ABERRATION THEORY//OPT PHYS ELECT ENGN
7 0.0000007722 THERMAL PLASMAS//HIGH TEMPERATURE MATERIAL PROCESSES//PLASMA CHEMISTRY AND PLASMA PROCESSING
8 0.0000007279 FIELD EMISSION//VACUUM MICROELECTRONICS//FIELD EMITTER ARRAY
9 0.0000007108 ADV ACCELERATORS//ELECTRON ACCELERATION//WAKEFIELD ACCELERATORS
10 0.0000006720 STRIPPER LIFETIME//CARBON STRIPPER//CARBON STRIPPER FOIL