Class information for:
Level 1: SODIUM ION BATTERIES//NA ION BATTERIES//NA3V2PO43

Basic class information
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
1 4 PHYSICS, CONDENSED MATTER//PHYSICS, APPLIED//MATERIALS SCIENCE, MULTIDISCIPLINARY 2188495
67 3       LITHIUM ION BATTERY//JOURNAL OF POWER SOURCES//ELECTROCHEMISTRY 88728
4 2             LITHIUM ION BATTERY//LI ION BATTERY//CATHODE MATERIAL 45231
1370 1                   SODIUM ION BATTERIES//NA ION BATTERIES//NA3V2PO43 2705

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SODIUM ION BATTERIES authKW 7303599 28% 83% 757
2 NA ION BATTERIES authKW 1389642 6% 76% 156
3 NA3V2PO43 authKW 319855 1% 89% 31
4 SODIUM BATTERY authKW 216266 2% 44% 42
5 SODIUM SECONDARY BATTERY authKW 179730 1% 86% 18
6 UNIT ELEMENT STRATEGY INITIAT CATALYSTS BATTERI address 142703 1% 88% 14
7 NA044MNO2 authKW 139794 0% 100% 12
8 POTASSIUM ION BATTERIES authKW 128144 0% 100% 11
9 SODIUM ION CAPACITORS authKW 117464 0% 92% 11
10 NA2FEP2O7 authKW 116495 0% 100% 10

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Electrochemistry 22251 25% 0% 669
2 Materials Science, Multidisciplinary 18165 57% 0% 1545
3 Energy & Fuels 15166 25% 0% 671
4 Chemistry, Physical 14093 48% 0% 1301
5 Nanoscience & Nanotechnology 10101 22% 0% 583
6 Chemistry, Multidisciplinary 3588 25% 0% 685
7 Physics, Applied 1723 19% 0% 504
8 Physics, Condensed Matter 1085 12% 0% 335
9 Materials Science, Coatings & Films 817 4% 0% 119
10 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 122 1% 0% 29

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 UNIT ELEMENT STRATEGY INITIAT CATALYSTS BATTERI 142703 1% 88% 14
2 HUBEI ELE OCHEM POWER SOURCES 54643 1% 17% 28
3 BEIJING ENVIRONM SCI ENGN 45270 1% 13% 31
4 TSUKUBA INTERDISCIPLINARY MAT SCI TIMS 44455 1% 12% 32
5 FARADAY MAT 38048 0% 47% 7
6 BEIJING NEW ENERGY MAT DEVICES 37682 1% 13% 25
7 ESICB 37294 1% 9% 35
8 ADV ENERGY MAT CHEM 37220 2% 6% 51
9 CHEM BIOMOL ENGN MECH ENGN 36401 0% 63% 5
10 ED CIC 29119 0% 50% 5

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF MATERIALS CHEMISTRY A 82991 10% 3% 283
2 ADVANCED ENERGY MATERIALS 38389 3% 4% 81
3 NANO ENERGY 31037 3% 4% 74
4 JOURNAL OF POWER SOURCES 25478 8% 1% 228
5 ACS APPLIED MATERIALS & INTERFACES 13955 5% 1% 146
6 ENERGY & ENVIRONMENTAL SCIENCE 11015 2% 2% 53
7 ELECTROCHIMICA ACTA 10142 6% 1% 159
8 CHEMELECTROCHEM 8856 1% 3% 28
9 CHEMISTRY OF MATERIALS 8574 4% 1% 117
10 ELECTROCHEMISTRY COMMUNICATIONS 7880 2% 1% 64

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 SODIUM ION BATTERIES 7303599 28% 83% 757 Search SODIUM+ION+BATTERIES Search SODIUM+ION+BATTERIES
2 NA ION BATTERIES 1389642 6% 76% 156 Search NA+ION+BATTERIES Search NA+ION+BATTERIES
3 NA3V2PO43 319855 1% 89% 31 Search NA3V2PO43 Search NA3V2PO43
4 SODIUM BATTERY 216266 2% 44% 42 Search SODIUM+BATTERY Search SODIUM+BATTERY
5 SODIUM SECONDARY BATTERY 179730 1% 86% 18 Search SODIUM+SECONDARY+BATTERY Search SODIUM+SECONDARY+BATTERY
6 NA044MNO2 139794 0% 100% 12 Search NA044MNO2 Search NA044MNO2
7 POTASSIUM ION BATTERIES 128144 0% 100% 11 Search POTASSIUM+ION+BATTERIES Search POTASSIUM+ION+BATTERIES
8 SODIUM ION CAPACITORS 117464 0% 92% 11 Search SODIUM+ION+CAPACITORS Search SODIUM+ION+CAPACITORS
9 NA2FEP2O7 116495 0% 100% 10 Search NA2FEP2O7 Search NA2FEP2O7
10 NA2TI3O7 115803 0% 76% 13 Search NA2TI3O7 Search NA2TI3O7

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


rank cluster_id2 link
1 26336 AQUEOUS LITHIUM ION BATTERY//AQUEOUS RECHARGEABLE LITHIUM BATTERY//AQUEOUS RECHARGEABLE LITHIUM BATTERY ARLB
2 14394 MOLYBDENUM DISULFIDE//MOS2//CO9S8
3 6331 LITHIUM VANADIUM PHOSPHATE//LI3V2PO43//LI2FESIO4
4 14449 RECHARGEABLE MAGNESIUM BATTERY//MAGNESIUM BATTERY//MAGNESIUM ION BATTERIES
5 23179 IRON FLUORIDE//ENERGY STORAGE GRP//FEF3 CENTER DOT 033H2O
6 11655 ORGANIC RADICAL BATTERY//ORGANIC ELECTRODE MATERIALS//ORGANIC CATHODE MATERIALS
7 35386 IN OPERANDO STUDIES//COMMERCIAL BATTERIES//RELAXATION ANALYSIS
8 38583 ALUMINUM FLUOROPHOSPHATE//CATHODIC INSERTION//FERROMAGNETIC ROD
9 23182 LITHIUM ION CAPACITOR//LI ION CAPACITOR//DUAL ION CELL
10 3422 LITHIUM ION BATTERY//NATURAL GRAPHITE//CARBON ANODE

Go to start page