Class information for: |
Basic class information |
| ID | Publications | Average number of references |
Avg. shr. active ref. in WoS |
|---|---|---|---|
| 14518 | 698 | 28.3 | 69% |
Classes in level above (level 2) |
Terms with highest relevance score |
| Rank | Term | Type of term | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|---|
| 1 | NIOBIUM OXIDE | Author keyword | 26 | 29% | 11% | 75 |
| 2 | NB2O5 | Author keyword | 13 | 25% | 6% | 44 |
| 3 | NB MCM 41 | Author keyword | 11 | 78% | 1% | 7 |
| 4 | NIOBIC ACID | Author keyword | 6 | 41% | 2% | 11 |
| 5 | CRYSTALLINE NB2O5 | Author keyword | 3 | 100% | 0% | 3 |
| 6 | HZSM 5 MOLECULAR SIEVE | Author keyword | 3 | 100% | 0% | 3 |
| 7 | NBSBA 15 | Author keyword | 3 | 100% | 0% | 3 |
| 8 | NIOBIUM SPECIES | Author keyword | 3 | 100% | 0% | 3 |
| 9 | OLEFIN ALDEHYDE CONDENSATION | Author keyword | 3 | 100% | 0% | 3 |
| 10 | NIOBIUM PENTOXIDE | Author keyword | 3 | 22% | 2% | 12 |
Web of Science journal categories |
Author Key Words |
| Rank | Web of Science journal category | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
LCSH search | Wikipedia search |
|---|---|---|---|---|---|---|---|
| 1 | NIOBIUM OXIDE | 26 | 29% | 11% | 75 | Search NIOBIUM+OXIDE | Search NIOBIUM+OXIDE |
| 2 | NB2O5 | 13 | 25% | 6% | 44 | Search NB2O5 | Search NB2O5 |
| 3 | NB MCM 41 | 11 | 78% | 1% | 7 | Search NB+MCM+41 | Search NB+MCM+41 |
| 4 | NIOBIC ACID | 6 | 41% | 2% | 11 | Search NIOBIC+ACID | Search NIOBIC+ACID |
| 5 | CRYSTALLINE NB2O5 | 3 | 100% | 0% | 3 | Search CRYSTALLINE+NB2O5 | Search CRYSTALLINE+NB2O5 |
| 6 | HZSM 5 MOLECULAR SIEVE | 3 | 100% | 0% | 3 | Search HZSM+5+MOLECULAR+SIEVE | Search HZSM+5+MOLECULAR+SIEVE |
| 7 | NBSBA 15 | 3 | 100% | 0% | 3 | Search NBSBA+15 | Search NBSBA+15 |
| 8 | NIOBIUM SPECIES | 3 | 100% | 0% | 3 | Search NIOBIUM+SPECIES | Search NIOBIUM+SPECIES |
| 9 | OLEFIN ALDEHYDE CONDENSATION | 3 | 100% | 0% | 3 | Search OLEFIN+ALDEHYDE+CONDENSATION | Search OLEFIN+ALDEHYDE+CONDENSATION |
| 10 | NIOBIUM PENTOXIDE | 3 | 22% | 2% | 12 | Search NIOBIUM+PENTOXIDE | Search NIOBIUM+PENTOXIDE |
Key Words Plus |
| Rank | Web of Science journal category | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|
| 1 | NIOBIUM PENTOXIDE | 14 | 44% | 3% | 24 |
| 2 | INTERCALATION PSEUDOCAPACITANCE | 12 | 86% | 1% | 6 |
| 3 | NIOBIUM OXIDE CATALYSTS | 12 | 52% | 2% | 16 |
| 4 | NB2O5 FILMS | 11 | 52% | 2% | 15 |
| 5 | NB2O5 | 10 | 14% | 9% | 61 |
| 6 | EQUILIBRIUM ADSORPTION METHOD | 9 | 64% | 1% | 9 |
| 7 | NANOPOROUS NB2O5 | 8 | 100% | 1% | 5 |
| 8 | NB2O5 THIN FILMS | 7 | 53% | 1% | 9 |
| 9 | NB2O5 ALPHA AL2O3 CATALYST | 6 | 80% | 1% | 4 |
| 10 | NIOBIUM OXIDE FILMS | 6 | 50% | 1% | 9 |
Journals |
Reviews |
| Title | Publ. year | Cit. | Active references | % act. ref. to same field |
|---|---|---|---|---|
| Niobium compounds: Preparation, characterization, and application in heterogeneous catalysis | 1999 | 323 | 144 | 26% |
| Various reactions catalyzed by niobium compounds and materials | 1995 | 137 | 41 | 37% |
| NIOBIUM OXIDES: AN OVERVIEW OF THE SYNTHESIS OF Nb2O5 AND ITS APPLICATION IN HETEROGENEOUS PHOTOCATALYSIS | 2015 | 0 | 120 | 37% |
| NIOBIC ACID AS A NEW HETEROGENEOUS CATALYST FOR PROCESSES OF PETROCHEMICAL AND ORGANIC-SYNTHESIS | 1993 | 3 | 24 | 71% |
| Metal oxide thin films grafted on silica gel surfaces: Recent advances on the analytical application of these materials | 2001 | 34 | 70 | 13% |
| EXAFS STUDIES ON SIO2-ATTACHED NB-OXIDE CATALYSTS AND CATALYSIS | 1991 | 1 | 8 | 38% |
Address terms |
| Rank | Address term | Relevance score (tfidf) |
Class's shr. of term's tot. occurrences |
Shr. of publ. in class containing term |
Num. of publ. in class |
|---|---|---|---|---|---|
| 1 | CHAIR BASIC ORGAN PETROCHEM SYNTH | 2 | 67% | 0.3% | 2 |
| 2 | THIN FILM PREPARAT CHARACTERIZAT | 2 | 67% | 0.3% | 2 |
| 3 | CATALISADO | 1 | 30% | 0.4% | 3 |
| 4 | MAT MECH MFG ENGN | 1 | 40% | 0.3% | 2 |
| 5 | 1000 KAMOSHIDA CHOU MIDORI KU | 1 | 50% | 0.1% | 1 |
| 6 | ABORAT SENSORS ELECT DEVICES | 1 | 50% | 0.1% | 1 |
| 7 | C ACITOR DEV | 1 | 50% | 0.1% | 1 |
| 8 | CATALYSIS ALTERNAT ENERGIES | 1 | 50% | 0.1% | 1 |
| 9 | CHIM MATIERE CONDENSEE FRANCE | 1 | 50% | 0.1% | 1 |
| 10 | CPME | 1 | 50% | 0.1% | 1 |
Related classes at same level (level 1) |
| Rank | Relatedness score | Related classes |
|---|---|---|
| 1 | 0.0000122038 | CHEMICAL BONDING THEORY OF SINGLE CRYSTAL GROWTH//BRANCHING GROWTH//CHEMICAL STRATEGY |
| 2 | 0.0000092002 | CARBIDE TORY//PD WO3 ZRO2//SILICA OVERLAYER |
| 3 | 0.0000085100 | TANTALUM OXIDE//TANTALUM PENTOXIDE//TA2O5 |
| 4 | 0.0000072525 | VISIBLE PHOTOCATALYST//SINGLE SITE PHOTOCATALYST//SINGLE SITE PHOTOCATALYSTS |
| 5 | 0.0000067747 | ADIABATIC SCANNING CALORIMETER//SUB STOICHIOMETRIC//HEAT CAPACITY ANOMALY |
| 6 | 0.0000065870 | SMSI//SMOI//SMSI STATE |
| 7 | 0.0000061492 | TS 1//AMMOXIMATION//TITANIUM SILICALITE 1 |
| 8 | 0.0000058015 | ANODIC BREAKDOWN//HIGH FIELD GROWTH//BISMUTH OXIDE FILMS |
| 9 | 0.0000056452 | RADIOSPECTROSCOPY//SEMENENKO GEOCHEM MINERAL ORE FORMAT//POWDER TECHNOL COATINGS |
| 10 | 0.0000055197 | CSXWO3//POTASSIUM TUNGSTEN OXIDE//SODIUM TUNGSTEN BRONZES |