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

Basic class information

Class id #P Avg. number of
references
Database coverage
of references
13607 825 13.9 59%



Bar chart of Publication_year

Last years might be incomplete

Hierarchy of classes

The table includes all classes above and classes immediately below the current class.



Cluster id Level Cluster label #P
22 4 PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS//IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY//PHYSICS, CONDENSED MATTER 227617
46 3       PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS//IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY//SUPERCONDUCTOR SCIENCE & TECHNOLOGY 94354
270 2             JOSEPHSON JUNCTION//IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY//PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 19300
13607 1                   JOSEPHSON ARRAYS//VOLTAGE STANDARD//JOSEPHSON VOLTAGE STANDARD 825

Terms with highest relevance score



rank Term termType Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 JOSEPHSON ARRAYS authKW 2109950 9% 74% 77
2 VOLTAGE STANDARD authKW 1658076 7% 80% 56
3 JOSEPHSON VOLTAGE STANDARD authKW 1193116 4% 92% 35
4 PROGRAMMABLE JOSEPHSON VOLTAGE STANDARD authKW 453383 2% 88% 14
5 VOLTAGE MEASUREMENT authKW 384393 5% 24% 43
6 AC JOSEPHSON VOLTAGE STANDARD authKW 336463 1% 91% 10
7 JOSEPHSON ARBITRARY WAVEFORM SYNTHESIZER authKW 333100 1% 100% 9
8 SIGNAL SYNTHESIS authKW 317575 4% 30% 29
9 IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT journal 225178 28% 3% 232
10 JOSEPHSON STANDARD authKW 222067 1% 100% 6

Web of Science journal categories



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 Instruments & Instrumentation 16910 45% 0% 369
2 Engineering, Electrical & Electronic 5829 49% 0% 406
3 Physics, Applied 4229 46% 0% 382
4 Engineering, General 762 8% 0% 64
5 Physics, Condensed Matter 251 11% 0% 92
6 Physics, Multidisciplinary 82 6% 0% 52
7 Physics, Mathematical 2 1% 0% 10
8 Telecommunications 0 1% 0% 7
9 Mathematics -0 2% 0% 14
10 Thermodynamics -0 1% 0% 5

Address terms



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 ELECT TIME 111033 0% 100% 3
2 QUANTUM VOLTAGE PROJECT 111033 0% 100% 3
3 IREE 39473 0% 27% 4
4 817 37011 0% 100% 1
5 ALL RUSSIA METROL SERV 37011 0% 100% 1
6 CONTROL ENGN PROGRAM 37011 0% 100% 1
7 CRYOGEN MICROELECT 37011 0% 100% 1
8 DC HIGH VOLTAGE STAND 37011 0% 100% 1
9 DIPARTIMENTO METROL ELETTR 37011 0% 100% 1
10 DONESTK PHYS TECH 37011 0% 100% 1

Journals



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
1 IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT 225178 28% 3% 232
2 IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY 34020 14% 1% 118
3 METROLOGIA 24692 5% 2% 43
4 MEASUREMENT TECHNIQUES 13934 3% 1% 27
5 SUPERCONDUCTOR SCIENCE & TECHNOLOGY 10134 5% 1% 44
6 MAPAN-JOURNAL OF METROLOGY SOCIETY OF INDIA 8124 1% 3% 8
7 PTB-MITTEILUNGEN 6605 1% 3% 7
8 MEASUREMENT SCIENCE AND TECHNOLOGY 1442 2% 0% 19
9 PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS 1400 4% 0% 31
10 IEE PROCEEDINGS-SCIENCE MEASUREMENT AND TECHNOLOGY 1293 1% 1% 5

Author Key Words



Rank Term Chi square Shr. of publ. in
class containing
term
Class's shr. of
term's tot. occurrences
#P with
term in
class
LCSH search Wikipedia search
1 JOSEPHSON ARRAYS 2109950 9% 74% 77 Search JOSEPHSON+ARRAYS Search JOSEPHSON+ARRAYS
2 VOLTAGE STANDARD 1658076 7% 80% 56 Search VOLTAGE+STANDARD Search VOLTAGE+STANDARD
3 JOSEPHSON VOLTAGE STANDARD 1193116 4% 92% 35 Search JOSEPHSON+VOLTAGE+STANDARD Search JOSEPHSON+VOLTAGE+STANDARD
4 PROGRAMMABLE JOSEPHSON VOLTAGE STANDARD 453383 2% 88% 14 Search PROGRAMMABLE+JOSEPHSON+VOLTAGE+STANDARD Search PROGRAMMABLE+JOSEPHSON+VOLTAGE+STANDARD
5 VOLTAGE MEASUREMENT 384393 5% 24% 43 Search VOLTAGE+MEASUREMENT Search VOLTAGE+MEASUREMENT
6 AC JOSEPHSON VOLTAGE STANDARD 336463 1% 91% 10 Search AC+JOSEPHSON+VOLTAGE+STANDARD Search AC+JOSEPHSON+VOLTAGE+STANDARD
7 JOSEPHSON ARBITRARY WAVEFORM SYNTHESIZER 333100 1% 100% 9 Search JOSEPHSON+ARBITRARY+WAVEFORM+SYNTHESIZER Search JOSEPHSON+ARBITRARY+WAVEFORM+SYNTHESIZER
8 SIGNAL SYNTHESIS 317575 4% 30% 29 Search SIGNAL+SYNTHESIS Search SIGNAL+SYNTHESIS
9 JOSEPHSON STANDARD 222067 1% 100% 6 Search JOSEPHSON+STANDARD Search JOSEPHSON+STANDARD
10 PROGRAMMABLE JOSEPHSON VOLTAGE STANDARD PJVS 222067 1% 100% 6 Search PROGRAMMABLE+JOSEPHSON+VOLTAGE+STANDARD+PJVS Search PROGRAMMABLE+JOSEPHSON+VOLTAGE+STANDARD+PJVS

Core articles

The table includes core articles in the class. The following variables is taken into account for the relevance score of an article in a cluster c:
(1) Number of references referring to publications in the class.
(2) Share of total number of active references referring to publications in the class.
(3) Age of the article. New articles get higher score than old articles.
(4) Citation rate, normalized to year.



Rank Reference # ref.
in cl.
Shr. of ref. in
cl.
Citations
1 JEANNERET, B , BENZ, SP , (2009) APPLICATION OF THE JOSEPHSON EFFECT IN ELECTRICAL METROLOGY.EUROPEAN PHYSICAL JOURNAL-SPECIAL TOPICS. VOL. 172. ISSUE . P. 181 -206 85 81% 40
2 BEHR, R , KIELER, O , KOHLMANN, J , MULLER, F , PALAFOX, L , (2012) DEVELOPMENT AND METROLOGICAL APPLICATIONS OF JOSEPHSON ARRAYS AT PTB.MEASUREMENT SCIENCE AND TECHNOLOGY. VOL. 23. ISSUE 12. P. - 75 87% 11
3 WOOD, BM , SOLVE, S , (2009) A REVIEW OF JOSEPHSON COMPARISON RESULTS.METROLOGIA. VOL. 46. ISSUE 6. P. R13 -R20 50 98% 13
4 HAMILTON, CA , (2000) JOSEPHSON VOLTAGE STANDARDS.REVIEW OF SCIENTIFIC INSTRUMENTS. VOL. 71. ISSUE 10. P. 3611 -3623 60 82% 83
5 BENZ, SP , WALTMAN, SB , FOX, AE , DRESSELHAUS, PD , RUFENACHT, A , UNDERWOOD, JM , HOWE, LA , SCHWALL, RE , BURROUGHS, CJ , (2015) ONE-VOLT JOSEPHSON ARBITRARY WAVEFORM SYNTHESIZER.IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY. VOL. 25. ISSUE 1. P. - 33 92% 10
6 KOHLMANN, J , BEHR, R , FUNCK, T , (2003) JOSEPHSON VOLTAGE STANDARDS.MEASUREMENT SCIENCE AND TECHNOLOGY. VOL. 14. ISSUE 8. P. 1216 -1228 49 84% 29
7 BEHR, R , KIELER, O , LEE, J , BAUER, S , PALAFOX, L , KOHLMANN, J , (2015) DIRECT COMPARISON OF A 1 V JOSEPHSON ARBITRARY WAVEFORM SYNTHESIZER AND AN AC QUANTUM VOLTMETER.METROLOGIA. VOL. 52. ISSUE 4. P. 528 -537 30 91% 7
8 BENZ, SP , WALTMAN, SB , (2014) PULSE-BIAS ELECTRONICS AND TECHNIQUES FOR A JOSEPHSON ARBITRARY WAVEFORM SYNTHESIZER.IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY. VOL. 24. ISSUE 6. P. - 31 94% 3
9 FLOWERS-JACOBS, NE , FOX, AE , DRESSELHAUS, PD , SCHWALL, RE , BENZ, SP , (2016) TWO-VOLT JOSEPHSON ARBITRARY WAVEFORM SYNTHESIZER USING WILKINSON DIVIDERS.IEEE TRANSACTIONS ON APPLIED SUPERCONDUCTIVITY. VOL. 26. ISSUE 6. P. - 23 96% 2
10 SCHUBERT, M , STARKLOFF, M , PEISELT, K , ANDERS, S , KNIPPER, R , LEE, J , BEHR, R , PALAFOX, L , BOCK, AC , SCHAIDHAMMER, L , ET AL (2016) A DRY-COOLED AC QUANTUM VOLTMETER.SUPERCONDUCTOR SCIENCE & TECHNOLOGY. VOL. 29. ISSUE 10. P. - 26 93% 0

Classes with closest relation at Level 1



Rank Class id link
1 3286 RSFQ//SINGLE FLUX QUANTUM//SFQ
2 10472 THERMAL CONVERTER//IEEE TRANSACTIONS ON INSTRUMENTATION AND MEASUREMENT//AC DC TRANSFER
3 22470 COHERENT MICROWAVE RADIATION//RLCSJ MODEL//SELF RADIATION POWER
4 8839 AVOGADRO CONSTANT//KILOGRAM//WATT BALANCE
5 30624 DMM BASED METHOD//HAMON TRANSFERS//HIGH RESISTANCE MEASUREMENTS
6 21640 BOLTZMANN CONSTANT//PRIMARY THERMOMETRY//ACOUSTIC THERMOMETRY
7 37119 2K X 2K//CHINA SCI TECHNOL INFRARED DETECTO//DEBYE CHARACTERISTIC TEMPERATURE
8 32666 FIZIKA NIZKIKH TEMPERATUR//ACHARYA NARENDRA DEV//TIEFTEMP PHYS
9 9183 PARAMETRIC PENDULUM//MELNIKOV CRITERION//MELNIKOV METHOD
10 3113 ANDREEV REFLECTION//ANDREEV SCATTERING//SNS JUNCTION

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