Class information for:
Level 2: TERAHERTZ//TERAHERTZ TIME DOMAIN SPECTROSCOPY//TERAHERTZ SPECTROSCOPY

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
1282 8704 22.9 75%


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
10 4 OPTICS//PHYSICS, PARTICLES & FIELDS//PHYSICS, MULTIDISCIPLINARY 1131262
681 3       TERAHERTZ//TERAHERTZ TIME DOMAIN SPECTROSCOPY//TERAHERTZ SPECTROSCOPY 8704
1282 2             TERAHERTZ//TERAHERTZ TIME DOMAIN SPECTROSCOPY//TERAHERTZ SPECTROSCOPY 8704
832 1                   TERAHERTZ TIME DOMAIN SPECTROSCOPY//TERAHERTZ//TERAHERTZ SPECTROSCOPY 3024
5151 1                   TERAHERTZ WAVE//TERAHERTZ GENERATION//OPTICAL RECTIFICATION 1665
5912 1                   PHOTOCONDUCTIVE ANTENNA//SUPERCONDUCTOR PHOTON//PHOTOMIXER 1560
11102 1                   LT GAAS//LOW TEMPERATURE GROWN GAAS//LOW TEMPERATURE GAAS 1007
12989 1                   ELECTRO OPTIC SAMPLING//ELECTROOPTIC MEASUREMENTS//ELECTROOPTIC PROBING 867
24592 1                   VARIABLE DELAY LINE//THZ//QUADRUPLE WAVELENGTH 307
25730 1                   ERBIUM ARSENIDE//ERSB//RARE EARTH GROUP V COMPOUND 274

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 TERAHERTZ authKW 579080 6% 32% 510
2 TERAHERTZ TIME DOMAIN SPECTROSCOPY authKW 347531 2% 68% 146
3 TERAHERTZ SPECTROSCOPY authKW 306288 2% 54% 163
4 TERAHERTZ WAVE authKW 265209 2% 54% 140
5 PHOTOCONDUCTIVE ANTENNA authKW 197219 1% 94% 60
6 TERAHERTZ RADIATION authKW 180662 1% 41% 125
7 LT GAAS authKW 172588 1% 86% 57
8 TERAHERTZ IMAGING authKW 163238 1% 59% 79
9 THZ RADIATION authKW 160217 1% 57% 80
10 JOURNAL OF INFRARED MILLIMETER AND TERAHERTZ WAVES journal 156253 2% 23% 198

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 Optics 57063 34% 1% 2967
2 Physics, Applied 36572 42% 0% 3678
3 Engineering, Electrical & Electronic 9295 21% 0% 1826
4 Physics, Multidisciplinary 1449 8% 0% 662
5 Physics, Condensed Matter 1119 8% 0% 706
6 Instruments & Instrumentation 603 3% 0% 303
7 Spectroscopy 546 3% 0% 248
8 Nanoscience & Nanotechnology 280 3% 0% 256
9 Materials Science, Multidisciplinary 101 6% 0% 549
10 Crystallography 87 2% 0% 134

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 SUPERCONDUCTOR PHOTON 129846 1% 71% 52
2 TERAHERTZ 115807 1% 37% 90
3 BEIJING TERAHERTZ SPECT IMAGING 109703 1% 44% 71
4 THZ 80287 1% 42% 55
5 TERAHERTZ MEASUREMENT SYST 52798 0% 94% 16
6 SUPERCOND PHOTON 48793 0% 61% 23
7 SUPERCONDUCTING MAT ELECT 44874 0% 80% 16
8 PHOTO DYNAM 42948 0% 88% 14
9 LASER OPTOELECT 39621 1% 20% 58
10 ADV LASER LIGHT SOURCE 37558 0% 71% 15

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 JOURNAL OF INFRARED MILLIMETER AND TERAHERTZ WAVES 156253 2% 23% 198
2 IEEE TRANSACTIONS ON TERAHERTZ SCIENCE AND TECHNOLOGY 136971 2% 27% 144
3 APPLIED PHYSICS LETTERS 50245 15% 1% 1267
4 OPTICS EXPRESS 31824 6% 2% 560
5 OPTICS LETTERS 14923 4% 1% 360
6 JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS 8064 2% 1% 161
7 IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS 4632 1% 2% 74
8 JOURNAL OF APPLIED PHYSICS 3629 4% 0% 356
9 SPECTROSCOPY AND SPECTRAL ANALYSIS 3457 1% 1% 103
10 JOURNAL OF BIOLOGICAL PHYSICS 2676 0% 3% 24

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 TERAHERTZ 579080 6% 32% 510 Search TERAHERTZ Search TERAHERTZ
2 TERAHERTZ TIME DOMAIN SPECTROSCOPY 347531 2% 68% 146 Search TERAHERTZ+TIME+DOMAIN+SPECTROSCOPY Search TERAHERTZ+TIME+DOMAIN+SPECTROSCOPY
3 TERAHERTZ SPECTROSCOPY 306288 2% 54% 163 Search TERAHERTZ+SPECTROSCOPY Search TERAHERTZ+SPECTROSCOPY
4 TERAHERTZ WAVE 265209 2% 54% 140 Search TERAHERTZ+WAVE Search TERAHERTZ+WAVE
5 PHOTOCONDUCTIVE ANTENNA 197219 1% 94% 60 Search PHOTOCONDUCTIVE+ANTENNA Search PHOTOCONDUCTIVE+ANTENNA
6 TERAHERTZ RADIATION 180662 1% 41% 125 Search TERAHERTZ+RADIATION Search TERAHERTZ+RADIATION
7 LT GAAS 172588 1% 86% 57 Search LT+GAAS Search LT+GAAS
8 TERAHERTZ IMAGING 163238 1% 59% 79 Search TERAHERTZ+IMAGING Search TERAHERTZ+IMAGING
9 THZ RADIATION 160217 1% 57% 80 Search THZ+RADIATION Search THZ+RADIATION
10 THZ TDS 151119 1% 66% 65 Search THZ+TDS Search THZ+TDS

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 JEPSEN, PU , COOKE, DG , KOCH, M , (2011) TERAHERTZ SPECTROSCOPY AND IMAGING - MODERN TECHNIQUES AND APPLICATIONS.LASER & PHOTONICS REVIEWS. VOL. 5. ISSUE 1. P. 124 -166 267 82% 348
2 SCHMUTTENMAER, CA , (2004) EXPLORING DYNAMICS IN THE FAR-INFRARED WITH TERAHERTZ SPECTROSCOPY.CHEMICAL REVIEWS. VOL. 104. ISSUE 4. P. 1759 -1779 218 77% 357
3 BAXTER, JB , GUGLIETTA, GW , (2011) TERAHERTZ SPECTROSCOPY.ANALYTICAL CHEMISTRY. VOL. 83. ISSUE 12. P. 4342 -4368 199 76% 85
4 CHAN, WL , DEIBEL, J , MITTLEMAN, DM , (2007) IMAGING WITH TERAHERTZ RADIATION.REPORTS ON PROGRESS IN PHYSICS. VOL. 70. ISSUE 8. P. 1325-1379 139 79% 409
5 PARROTT, EPJ , ZEITLER, JA , (2015) TERAHERTZ TIME-DOMAIN AND LOW-FREQUENCY RAMAN SPECTROSCOPY OF ORGANIC MATERIALS.APPLIED SPECTROSCOPY. VOL. 69. ISSUE 1. P. 1 -25 148 70% 11
6 GUILLET, JP , RECUR, B , FREDERIQUE, L , BOUSQUET, B , CANIONI, L , MANEK-HONNINGER, I , DESBARATS, P , MOUNAIX, P , (2014) REVIEW OF TERAHERTZ TOMOGRAPHY TECHNIQUES.JOURNAL OF INFRARED MILLIMETER AND TERAHERTZ WAVES. VOL. 35. ISSUE 4. P. 382 -411 118 78% 25
7 HAFEZ, HA , CHAI, X , IBRAHIM, A , MONDAL, S , FERACHOU, D , ROPAGNOL, X , OZAKI, T , (2016) INTENSE TERAHERTZ RADIATION AND THEIR APPLICATIONS.JOURNAL OF OPTICS. VOL. 18. ISSUE 9. P. - 144 67% 1
8 KROTKUS, A , (2010) SEMICONDUCTORS FOR TERAHERTZ PHOTONICS APPLICATIONS.JOURNAL OF PHYSICS D-APPLIED PHYSICS. VOL. 43. ISSUE 27. P. - 114 86% 33
9 APOSTOLOPOULOS, V , BARNES, ME , (2014) THZ EMITTERS BASED ON THE PHOTO-DEMBER EFFECT.JOURNAL OF PHYSICS D-APPLIED PHYSICS. VOL. 47. ISSUE 37. P. - 98 83% 17
10 CASTRO-CAMUS, E , ALFARO, M , (2016) PHOTOCONDUCTIVE DEVICES FOR TERAHERTZ PULSED SPECTROSCOPY: A REVIEW [INVITED].PHOTONICS RESEARCH. VOL. 4. ISSUE 3. P. - 84 88% 2

Classes with closest relation at Level 2


Rank Class id link
1 3878 PLASMA ANTENNA//ELE OMAGNET COMPLEX MEDIA//TIME VARYING MEDIUM
2 2785 COHERENT PHONONS//MAX PLANCK STRUCT DYNAM//PICOSECOND ULTRASONICS
3 1810 REFLECTOR ANTENNAS//ANTENNA MEASUREMENTS//IEEE TRANSACTIONS ON ANTENNAS AND PROPAGATION
4 579 IEEE TRANSACTIONS ON ELECTRON DEVICES//SOLID-STATE ELECTRONICS//ENGINEERING, ELECTRICAL & ELECTRONIC
5 1606 QUANTUM CASCADE LASER//WAVELENGTH MODULATION SPECTROSCOPY//WAVELENGTH MODULATION
6 2432 DISSIPATIVE PARTICLE DYNAMICS//FILAMENTATION//OPT PHOTON LASER
7 37 METAMATERIALS//SURFACE PLASMONS//PLASMONICS
8 3288 EQUILIBRIUM AVERAGE PROJECTION SCHEME EAPS//QUANTUM TRANSPORT THEORY//ELECTRON PHONON COUPLING SYSTEM
9 2975 PULSE TRANSFORMER//MARX GENERATOR//PULSED POWER
10 758 OPTICS//OPTICS LETTERS//FIBER LASER

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