Class information for:
Level 1: SINGLE PHOTON AVALANCHE DIODE SPAD//SINGLE PHOTON AVALANCHE DIODE//AVALANCHE PHOTODIODE

Basic class information
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
13 4 PHYSICS, PARTICLES & FIELDS//PHYSICS, NUCLEAR//OPTICS 1062565
422 3       NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT//JOURNAL OF INSTRUMENTATION//NUCLEAR SCIENCE & TECHNOLOGY 30134
3377 2             SINGLE PHOTON AVALANCHE DIODE SPAD//SINGLE PHOTON AVALANCHE DIODE//AVALANCHE PHOTODIODE 1785
11807 1                   SINGLE PHOTON AVALANCHE DIODE SPAD//SINGLE PHOTON AVALANCHE DIODE//AVALANCHE PHOTODIODE 981

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SINGLE PHOTON AVALANCHE DIODE SPAD authKW 2022051 8% 85% 74
2 SINGLE PHOTON AVALANCHE DIODE authKW 1170809 6% 66% 55
3 AVALANCHE PHOTODIODE authKW 667011 11% 19% 112
4 GEIGER MODE authKW 624703 3% 59% 33
5 SINGLE PHOTON DETECTOR authKW 536151 5% 32% 52
6 SINGLE PHOTON DETECTION authKW 524255 4% 40% 41
7 PHOTON COUNTING authKW 480408 9% 17% 87
8 PHOTON TIMING authKW 463886 2% 76% 19
9 AFTERPULSING authKW 450352 3% 52% 27
10 SPAD ARRAY authKW 330432 1% 86% 12

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Optics 13671 49% 0% 481
2 Engineering, Electrical & Electronic 3303 35% 0% 344
3 Instruments & Instrumentation 3190 18% 0% 181
4 Physics, Applied 2679 35% 0% 341
5 Nuclear Science & Technology 137 4% 0% 41
6 Telecommunications 79 3% 0% 30
7 Spectroscopy 69 3% 0% 29
8 Physics, Nuclear 51 3% 0% 28
9 Physics, Particles & Fields 40 3% 0% 30
10 Physics, Multidisciplinary 22 4% 0% 39

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 INFRARED DETECT IMAGING TECHNOL 96377 0% 100% 3
2 DIPARTIMENTO ELETTRON INFORMAZ 68043 6% 4% 55
3 QUANTUM ARCHITECTURE GRP AQUA 64251 0% 100% 2
4 INTEGRATED RADIAT IMAGE SENSORS 57824 0% 60% 3
5 DIPARTIMENTO ELETTRON INFORMAZ BIOINGN 46089 4% 4% 36
6 INFORMAT ELECT SYST 42833 0% 67% 2
7 FUNDAMENTAL STN WETTZELL 41301 0% 43% 3
8 INTEGRATED MICRO NANO SYST 36910 1% 9% 13
9 STRUCT CONSTITUENTS MATTER 36499 1% 23% 5
10 ADV QUANTUM ARCHITECTURE AQUA 32126 0% 100% 1

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF MODERN OPTICS 13247 5% 1% 52
2 IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS 6473 3% 1% 29
3 APPLIED OPTICS 5082 8% 0% 76
4 OPTICS EXPRESS 4347 7% 0% 70
5 REVIEW OF SCIENTIFIC INSTRUMENTS 4338 7% 0% 65
6 IEEE JOURNAL OF QUANTUM ELECTRONICS 3105 3% 0% 29
7 IEEE PHOTONICS TECHNOLOGY LETTERS 2900 4% 0% 39
8 OPTICAL ENGINEERING 1838 3% 0% 29
9 IEEE SENSORS JOURNAL 1765 2% 0% 19
10 LASER FOCUS WORLD 1604 1% 1% 9

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SINGLE PHOTON AVALANCHE DIODE SPAD 2022051 8% 85% 74 Search SINGLE+PHOTON+AVALANCHE+DIODE+SPAD Search SINGLE+PHOTON+AVALANCHE+DIODE+SPAD
2 SINGLE PHOTON AVALANCHE DIODE 1170809 6% 66% 55 Search SINGLE+PHOTON+AVALANCHE+DIODE Search SINGLE+PHOTON+AVALANCHE+DIODE
3 AVALANCHE PHOTODIODE 667011 11% 19% 112 Search AVALANCHE+PHOTODIODE Search AVALANCHE+PHOTODIODE
4 GEIGER MODE 624703 3% 59% 33 Search GEIGER+MODE Search GEIGER+MODE
5 SINGLE PHOTON DETECTOR 536151 5% 32% 52 Search SINGLE+PHOTON+DETECTOR Search SINGLE+PHOTON+DETECTOR
6 SINGLE PHOTON DETECTION 524255 4% 40% 41 Search SINGLE+PHOTON+DETECTION Search SINGLE+PHOTON+DETECTION
7 PHOTON COUNTING 480408 9% 17% 87 Search PHOTON+COUNTING Search PHOTON+COUNTING
8 PHOTON TIMING 463886 2% 76% 19 Search PHOTON+TIMING Search PHOTON+TIMING
9 AFTERPULSING 450352 3% 52% 27 Search AFTERPULSING Search AFTERPULSING
10 SPAD ARRAY 330432 1% 86% 12 Search SPAD+ARRAY Search SPAD+ARRAY

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.

Classes with closest relation at Level 1


rank cluster_id2 link
1 22568 PHOTONIC MIXER DEVICES PMDS//TRANSIENT IMAGING//STREAK TUBE IMAGING LIDAR
2 12694 HOT ELECTRON BOLOMETER//SINGLE PHOTON DETECTOR//SUPERCONDUCTING SINGLE PHOTON DETECTORS
3 22635 CARL EMILY FUCHS MICROELECT//CEFIM//HOT CARRIER LUMINESCENCE
4 7054 AVALANCHE PHOTODIODE//EXCESS NOISE FACTOR//IMPACT IONIZATION
5 2142 SILICON PHOTOMULTIPLIER//SIPM//DEPTH OF INTERACTION
6 30102 AVALANCHE PHOTODIODE//SCINTILLATION DETECTION//MEDIUM ENERGY ELECTRON
7 15899 TIME TO DIGITAL CONVERTER TDC//TIME TO DIGITAL CONVERTER//TIME INTERVAL MEASUREMENT
8 493 QUANTUM CRYPTOGRAPHY//QUANTUM KEY DISTRIBUTION//QUANTUM SECRET SHARING
9 37023 N ACYLATED HYDRAZIDE//PENTYLOXYPHENYL//SALTING OUT AGENTS
10 30008 REFLECTIVE TOMOGRAPHY//LADAR TECHNOL BRANCH//SYNTHETIC APERTURE IMAGING LADAR

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