Class information for:
Level 1: JOSEPHSON ARRAYS//VOLTAGE STANDARD//JOSEPHSON VOLTAGE STANDARD

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
13595 762 13.9 57%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
1991 5062 IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT//METROLOGIA//AVOGADRO CONSTANT

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 JOSEPHSON ARRAYS Author keyword 75 71% 8% 60
2 VOLTAGE STANDARD Author keyword 74 81% 6% 44
3 JOSEPHSON VOLTAGE STANDARD Author keyword 64 88% 4% 30
4 AC JOSEPHSON VOLTAGE STANDARD Author keyword 20 100% 1% 9
5 JOSEPHSON ARBITRARY WAVEFORM SYNTHESIZER Author keyword 20 100% 1% 9
6 JOSEPHSON ARRAY Author keyword 15 67% 2% 14
7 DC VOLTAGE RATIO Author keyword 12 86% 1% 6
8 JOSEPHSON VOLTAGE STANDARD JVS Author keyword 12 86% 1% 6
9 PROGRAMMABLE JOSEPHSON VOLTAGE STANDARD PJVS Author keyword 11 100% 1% 6
10 PROGRAMMABLE JOSEPHSON VOLTAGE STANDARD Author keyword 11 78% 1% 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 JOSEPHSON ARRAYS 75 71% 8% 60 Search JOSEPHSON+ARRAYS Search JOSEPHSON+ARRAYS
2 VOLTAGE STANDARD 74 81% 6% 44 Search VOLTAGE+STANDARD Search VOLTAGE+STANDARD
3 JOSEPHSON VOLTAGE STANDARD 64 88% 4% 30 Search JOSEPHSON+VOLTAGE+STANDARD Search JOSEPHSON+VOLTAGE+STANDARD
4 AC JOSEPHSON VOLTAGE STANDARD 20 100% 1% 9 Search AC+JOSEPHSON+VOLTAGE+STANDARD Search AC+JOSEPHSON+VOLTAGE+STANDARD
5 JOSEPHSON ARBITRARY WAVEFORM SYNTHESIZER 20 100% 1% 9 Search JOSEPHSON+ARBITRARY+WAVEFORM+SYNTHESIZER Search JOSEPHSON+ARBITRARY+WAVEFORM+SYNTHESIZER
6 JOSEPHSON ARRAY 15 67% 2% 14 Search JOSEPHSON+ARRAY Search JOSEPHSON+ARRAY
7 DC VOLTAGE RATIO 12 86% 1% 6 Search DC+VOLTAGE+RATIO Search DC+VOLTAGE+RATIO
8 JOSEPHSON VOLTAGE STANDARD JVS 12 86% 1% 6 Search JOSEPHSON+VOLTAGE+STANDARD+JVS Search JOSEPHSON+VOLTAGE+STANDARD+JVS
9 PROGRAMMABLE JOSEPHSON VOLTAGE STANDARD PJVS 11 100% 1% 6 Search PROGRAMMABLE+JOSEPHSON+VOLTAGE+STANDARD+PJVS Search PROGRAMMABLE+JOSEPHSON+VOLTAGE+STANDARD+PJVS
10 PROGRAMMABLE JOSEPHSON VOLTAGE STANDARD 11 78% 1% 7 Search PROGRAMMABLE+JOSEPHSON+VOLTAGE+STANDARD Search PROGRAMMABLE+JOSEPHSON+VOLTAGE+STANDARD

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 VOLTAGE STANDARD 54 65% 7% 51
2 PROGRAMMABLE VOLTAGE STANDARDS 28 81% 2% 17
3 VOLTAGE STANDARDS 26 55% 4% 33
4 10 V 15 88% 1% 7
5 DC TRANSFER STANDARD 15 88% 1% 7
6 WAVE FORM SYNTHESIZER 15 88% 1% 7
7 AC POWER STANDARD 11 100% 1% 6
8 JUNCTION ARRAY 9 64% 1% 9
9 SERIES ARRAY 6 43% 1% 10
10 SERIES ARRAYS 5 38% 1% 11

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Josephson voltage standards 2000 75 69 87%
Application of the Josephson effect in electrical metrology 2009 36 104 83%
A review of Josephson comparison results 2009 9 51 98%
Review of Josephson Waveform Synthesis and Possibility of New Operation Method by Multibit Delta-Sigma Modulation and Thermometer Code for Its Further Advancement 2012 1 19 89%
PRESENT STATUS OF JOSEPHSON VOLTAGE METROLOGY 1988 11 12 100%
Fundamental electrical standards and the quantum metrological triangle 2004 21 59 39%
SQUIDS, THE JOSEPHSON EFFECTS AND MEASUREMENT 1991 0 22 18%

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 TIME 3 100% 0.4% 3
2 QUANTUM VOLTAGE PROJECT 3 100% 0.4% 3
3 IREE 2 36% 0.7% 5
4 MICROSENSING 1 25% 0.4% 3
5 MIKES 1 25% 0.4% 3
6 CRYOELECT 1 11% 0.9% 7
7 PHYS E10 1 12% 0.8% 6
8 ASTRONAUT OPERAT 1 50% 0.1% 1
9 BIPM 1 50% 0.1% 1
10 IMEP LAHC CNRS UMR 5130 1 50% 0.1% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000258832 CRYOGENIC CURRENT COMPARATOR//AC QUANTUM HALL EFFECT//CURRENT COMPARATORS
2 0.0000168089 RCL SHUNTED JOSEPHSON JUNCTION//DC DRIVEN//MAXIMUM CONDITION LYAPUNOV EXPONENT
3 0.0000164459 NOISE THERMOMETRY//PLTS 2000//BASIC THERMAL METROL
4 0.0000162034 AC DC TRANSFER//THERMAL CONVERTERS//AC DC DIFFERENCE
5 0.0000121486 RSFQ//SINGLE FLUX QUANTUM//SFQ
6 0.0000104001 SIS MIXER//SUPERCONDUCTOR INSULATOR SUPERCONDUCTOR SIS MIXERS//SUPERCONDUCTOR INSULATOR SUPERCONDUCTOR MIXERS
7 0.0000095245 AVOGADRO CONSTANT//KILOGRAM//WATT BALANCE
8 0.0000064569 SHUBNIKOV DE HAAS EFFECT//LONGITUDINAL MAGNETORESISTANCE//ASYMPTOTIC LAW OF CHANGING THE ELECTRICAL CONDUCTIVITY
9 0.0000053589 HEAT TRANSFER INSTABILITY//INDIUM JOINT//INFRARED IR EMISSIONS
10 0.0000052174 INTRINSIC JOSEPHSON JUNCTION//INTRINSIC JOSEPHSON EFFECT//JOSEPHSON PLASMA RESONANCE