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 |
| 4098 | 2 | OPTICAL REFRIGERATION//LASER COOLING OF SOLIDS//ANTI STOKES FLUORESCENCE | 687 |
| 25719 | 1 | OPTICAL REFRIGERATION//LASER COOLING OF SOLIDS//ANTI STOKES FLUORESCENCE | 295 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | OPTICAL REFRIGERATION | authKW | 1395991 | 5% | 93% | 14 |
| 2 | LASER COOLING OF SOLIDS | authKW | 759722 | 3% | 89% | 8 |
| 3 | ANTI STOKES FLUORESCENCE | authKW | 621588 | 3% | 73% | 8 |
| 4 | LASER COOLING | authKW | 237946 | 10% | 7% | 30 |
| 5 | ANTI STOKES FLUORESCENT COOLING | authKW | 213672 | 1% | 100% | 2 |
| 6 | ANTI STOKES LASER COOLING | authKW | 213672 | 1% | 100% | 2 |
| 7 | ELECTRON PHONON BANDS | authKW | 213672 | 1% | 100% | 2 |
| 8 | OPT SCI ENGN PROGRAM | address | 127178 | 2% | 24% | 5 |
| 9 | ALL SOLID STATE CRYOCOOLER | authKW | 106836 | 0% | 100% | 1 |
| 10 | ANTI STOKES RADIATION | authKW | 106836 | 0% | 100% | 1 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Optics | 3243 | 44% | 0% | 129 |
| 2 | Physics, Applied | 679 | 32% | 0% | 95 |
| 3 | Physics, Multidisciplinary | 197 | 13% | 0% | 39 |
| 4 | Materials Science, Ceramics | 86 | 4% | 0% | 11 |
| 5 | Physics, Condensed Matter | 84 | 11% | 0% | 32 |
| 6 | Materials Science, Multidisciplinary | 67 | 14% | 0% | 41 |
| 7 | Nanoscience & Nanotechnology | 18 | 4% | 0% | 11 |
| 8 | Physics, Atomic, Molecular & Chemical | 11 | 4% | 0% | 11 |
| 9 | Engineering, Electrical & Electronic | 4 | 5% | 0% | 15 |
| 10 | Chemistry, Physical | 3 | 6% | 0% | 17 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | OPT SCI ENGN PROGRAM | 127178 | 2% | 24% | 5 |
| 2 | CNRS UPR 211 | 106836 | 0% | 100% | 1 |
| 3 | CNRSPHYS MAT GRP | 106836 | 0% | 100% | 1 |
| 4 | DEVIS PHYS PL PHYS | 106836 | 0% | 100% | 1 |
| 5 | DNEST IST NANOSCI | 106836 | 0% | 100% | 1 |
| 6 | FED SCI PROD NPO | 106836 | 0% | 100% | 1 |
| 7 | GEOL CHEM PHYS | 106836 | 0% | 100% | 1 |
| 8 | NANOSCI INSITUTE CNR | 106836 | 0% | 100% | 1 |
| 9 | NEST NANO TECHNOL | 106836 | 0% | 100% | 1 |
| 10 | CRYOGENIC THERMAL ENGN | 53417 | 0% | 50% | 1 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | LASER PHYSICS | 3903 | 4% | 0% | 13 |
| 2 | JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS | 3816 | 7% | 0% | 20 |
| 3 | NATURE PHOTONICS | 1531 | 1% | 0% | 4 |
| 4 | ADVANCES IN OPTICS AND PHOTONICS | 1185 | 0% | 1% | 1 |
| 5 | OPTICAL MATERIALS | 993 | 3% | 0% | 8 |
| 6 | AIRCRAFT ENGINEERING AND AEROSPACE TECHNOLOGY | 521 | 1% | 0% | 2 |
| 7 | JOURNAL OF APPLIED PHYSICS | 496 | 8% | 0% | 23 |
| 8 | OPTICS EXPRESS | 489 | 4% | 0% | 13 |
| 9 | OPTICAL ENGINEERING | 464 | 3% | 0% | 8 |
| 10 | JOURNAL OF NON-CRYSTALLINE SOLIDS | 447 | 3% | 0% | 10 |
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 |