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 |
| 382 | 3 | HYDROGEN STORAGE//METAL HYDRIDES//HYDROGEN STORAGE ALLOY | 33830 |
| 2572 | 2 | AMMONIA BORANE//HYDROGEN GENERATION//SODIUM BOROHYDRIDE | 3946 |
| 6161 | 1 | AMMONIA BORANE//HYDRAZINE BORANE//AMINE BORANE | 1550 |
Terms with highest relevance score |
| rank | Category | termType | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|---|
| 1 | AMMONIA BORANE | authKW | 6134476 | 23% | 86% | 350 |
| 2 | HYDRAZINE BORANE | authKW | 427848 | 1% | 96% | 22 |
| 3 | AMINE BORANE | authKW | 373417 | 2% | 61% | 30 |
| 4 | HYDROUS HYDRAZINE | authKW | 349508 | 1% | 90% | 19 |
| 5 | HYDROLYTIC DEHYDROGENATION | authKW | 346708 | 1% | 95% | 18 |
| 6 | AMIDOBORANE | authKW | 304976 | 1% | 100% | 15 |
| 7 | HYDROGEN GENERATION | authKW | 270852 | 7% | 12% | 115 |
| 8 | METHYLAMINE BORANE | authKW | 182986 | 1% | 100% | 9 |
| 9 | CHEMICAL HYDROGEN STORAGE | authKW | 174735 | 1% | 45% | 19 |
| 10 | HYDROGEN STORAGE | authKW | 168900 | 12% | 5% | 183 |
Web of Science journal categories |
| chi_square_rank | Category | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | Chemistry, Physical | 6867 | 45% | 0% | 692 |
| 2 | Energy & Fuels | 6433 | 21% | 0% | 333 |
| 3 | Electrochemistry | 5124 | 16% | 0% | 247 |
| 4 | Chemistry, Multidisciplinary | 3170 | 31% | 0% | 474 |
| 5 | Chemistry, Inorganic & Nuclear | 2667 | 15% | 0% | 238 |
| 6 | Materials Science, Multidisciplinary | 820 | 19% | 0% | 295 |
| 7 | Nanoscience & Nanotechnology | 550 | 7% | 0% | 115 |
| 8 | Physics, Atomic, Molecular & Chemical | 292 | 7% | 0% | 103 |
| 9 | Engineering, Chemical | 120 | 5% | 0% | 80 |
| 10 | GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY | 74 | 1% | 0% | 17 |
Address terms |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | JIANGXI INORGAN MEMBRANE MAT ENGN | 137858 | 1% | 29% | 23 |
| 2 | ABORAT INNOVAT PANXI STRATEG MINERAL O | 60995 | 0% | 100% | 3 |
| 3 | EAST ANATOLIAN HIGH TECHNOL PLICAT DA | 40663 | 0% | 100% | 2 |
| 4 | MS J582 | 40663 | 0% | 100% | 2 |
| 5 | UMR 5253 AGR INTER ES MAT ENERGIE | 40663 | 0% | 100% | 2 |
| 6 | INNER MONGOLIA COAL CHEM | 29893 | 0% | 29% | 5 |
| 7 | BIONANOSYT ENGN | 27108 | 0% | 67% | 2 |
| 8 | RAMAN ATOM MOL OPT SCI | 25888 | 1% | 11% | 12 |
| 9 | ENGN MATTERIA | 25018 | 0% | 31% | 4 |
| 10 | INORGAN CHEM S | 24388 | 0% | 20% | 6 |
Journals |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass |
|---|---|---|---|---|---|
| 1 | INTERNATIONAL JOURNAL OF HYDROGEN ENERGY | 37301 | 13% | 1% | 199 |
| 2 | DALTON TRANSACTIONS | 4960 | 4% | 0% | 69 |
| 3 | JOURNAL OF MATERIALS CHEMISTRY A | 4274 | 3% | 0% | 49 |
| 4 | ACS CATALYSIS | 2749 | 1% | 1% | 23 |
| 5 | INORGANIC CHEMISTRY | 2526 | 5% | 0% | 76 |
| 6 | CHEMISTRY-A EUROPEAN JOURNAL | 2497 | 4% | 0% | 56 |
| 7 | ENERGY & ENVIRONMENTAL SCIENCE | 2456 | 1% | 1% | 19 |
| 8 | CHEMICAL COMMUNICATIONS | 2020 | 4% | 0% | 68 |
| 9 | JOURNAL OF PHYSICAL CHEMISTRY C | 1886 | 4% | 0% | 57 |
| 10 | ANGEWANDTE CHEMIE-INTERNATIONAL EDITION | 1721 | 4% | 0% | 60 |
Author Key Words |
| chi_square_rank | term | chi_square | shrOfCwithTerm | shrOfTermInClass | termInClass | LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | AMMONIA BORANE | 6134476 | 23% | 86% | 350 | Search AMMONIA+BORANE | Search AMMONIA+BORANE |
| 2 | HYDRAZINE BORANE | 427848 | 1% | 96% | 22 | Search HYDRAZINE+BORANE | Search HYDRAZINE+BORANE |
| 3 | AMINE BORANE | 373417 | 2% | 61% | 30 | Search AMINE+BORANE | Search AMINE+BORANE |
| 4 | HYDROUS HYDRAZINE | 349508 | 1% | 90% | 19 | Search HYDROUS+HYDRAZINE | Search HYDROUS+HYDRAZINE |
| 5 | HYDROLYTIC DEHYDROGENATION | 346708 | 1% | 95% | 18 | Search HYDROLYTIC+DEHYDROGENATION | Search HYDROLYTIC+DEHYDROGENATION |
| 6 | AMIDOBORANE | 304976 | 1% | 100% | 15 | Search AMIDOBORANE | Search AMIDOBORANE |
| 7 | HYDROGEN GENERATION | 270852 | 7% | 12% | 115 | Search HYDROGEN+GENERATION | Search HYDROGEN+GENERATION |
| 8 | METHYLAMINE BORANE | 182986 | 1% | 100% | 9 | Search METHYLAMINE+BORANE | Search METHYLAMINE+BORANE |
| 9 | CHEMICAL HYDROGEN STORAGE | 174735 | 1% | 45% | 19 | Search CHEMICAL+HYDROGEN+STORAGE | Search CHEMICAL+HYDROGEN+STORAGE |
| 10 | HYDROGEN STORAGE | 168900 | 12% | 5% | 183 | Search HYDROGEN+STORAGE | Search HYDROGEN+STORAGE |
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 |