Class information for: |
Basic class information |
Hierarchy of classes |
The table includes all classes above and classes immediately below the current class. |
| Cluster id | Level | Cluster label | #P |
|---|---|---|---|
| 1 | 4 | PHYSICS, CONDENSED MATTER//PHYSICS, APPLIED//MATERIALS SCIENCE, MULTIDISCIPLINARY | 2188495 |
| 64 | 3 | SEMICONDUCTOR LASERS//PHYSICS, APPLIED//PHYSICS, CONDENSED MATTER | 89567 |
| 26 | 2 | SUPERLATTICES AND MICROSTRUCTURES//QUANTUM WELLS//PHYSICS, CONDENSED MATTER | 34827 |
| 4016 | 1 | QUANTUM WELL INFRARED PHOTODETECTOR//QWIP//QUANTUM WELL INFRARED PHOTODETECTOR QWIP | 1895 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | QUANTUM WELL INFRARED PHOTODETECTOR | authKW | 1146474 | 4% | 90% | 77 |
| 2 | QWIP | authKW | 682194 | 3% | 71% | 58 |
| 3 | QUANTUM WELL INFRARED PHOTODETECTOR QWIP | authKW | 166298 | 1% | 100% | 10 |
| 4 | QUANTUM WELL INFRARED PHOTODETECTORS QWIPS | authKW | 151178 | 1% | 91% | 10 |
| 5 | COMP SOLID STATE PHYS | address | 146025 | 1% | 33% | 27 |
| 6 | INTERSUBBAND TRANSITION | authKW | 132063 | 2% | 17% | 47 |
| 7 | INFRARED PHYSICS & TECHNOLOGY | journal | 130667 | 7% | 6% | 137 |
| 8 | INFRARED DETECTORS | authKW | 124785 | 4% | 10% | 74 |
| 9 | INFRARED PHOTODETECTOR | authKW | 117391 | 2% | 22% | 32 |
| 10 | QUANTUM WELL INFRARED DETECTOR | authKW | 116409 | 0% | 100% | 7 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Physics, Applied | 17734 | 61% | 0% | 1162 |
| 2 | Physics, Condensed Matter | 4395 | 26% | 0% | 499 |
| 3 | Optics | 3835 | 20% | 0% | 373 |
| 4 | Engineering, Electrical & Electronic | 1294 | 17% | 0% | 331 |
| 5 | Instruments & Instrumentation | 877 | 8% | 0% | 143 |
| 6 | Physics, Multidisciplinary | 207 | 6% | 0% | 123 |
| 7 | Nanoscience & Nanotechnology | 142 | 4% | 0% | 76 |
| 8 | Materials Science, Multidisciplinary | 47 | 7% | 0% | 140 |
| 9 | Materials Science, Coatings & Films | 19 | 1% | 0% | 23 |
| 10 | Materials Science, Characterization, Testing | 9 | 0% | 0% | 8 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | COMP SOLID STATE PHYS | 146025 | 1% | 33% | 27 |
| 2 | TERAHERTZ SOLID STATE TECHNOL | 95229 | 1% | 22% | 26 |
| 3 | MICROSTRUCT SCI | 85144 | 5% | 5% | 95 |
| 4 | FREDI NADINE HERRMANN PL SCI | 51964 | 0% | 63% | 5 |
| 5 | CNET CNS | 33260 | 0% | 100% | 2 |
| 6 | CNRNEST | 33260 | 0% | 100% | 2 |
| 7 | ELETRON TELECOMUNICACOES | 33260 | 0% | 100% | 2 |
| 8 | SECONDARY EDUC SCI MATHS | 33260 | 0% | 100% | 2 |
| 9 | SPACE MICROELECT TECHNOL | 30015 | 1% | 16% | 11 |
| 10 | MICRO NANOSTRUCT | 29901 | 1% | 10% | 18 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | INFRARED PHYSICS & TECHNOLOGY | 130667 | 7% | 6% | 137 |
| 2 | APPLIED PHYSICS LETTERS | 27763 | 23% | 0% | 432 |
| 3 | SUPERLATTICES AND MICROSTRUCTURES | 17657 | 4% | 1% | 84 |
| 4 | JOURNAL OF APPLIED PHYSICS | 10017 | 14% | 0% | 257 |
| 5 | IEEE JOURNAL OF QUANTUM ELECTRONICS | 9132 | 4% | 1% | 69 |
| 6 | SEMICONDUCTOR SCIENCE AND TECHNOLOGY | 7253 | 3% | 1% | 60 |
| 7 | JOURNAL OF INFRARED AND MILLIMETER WAVES | 3580 | 1% | 1% | 21 |
| 8 | PHYSICA E-LOW-DIMENSIONAL SYSTEMS & NANOSTRUCTURES | 2648 | 2% | 0% | 37 |
| 9 | SEMICONDUCTORS | 1698 | 1% | 0% | 27 |
| 10 | SEMICONDUCTORS AND SEMIMETALS | 1530 | 0% | 1% | 7 |
Author Key Words |
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 |