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

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
2692 2171 40.1 90%


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
2 4 MATERIALS SCIENCE, MULTIDISCIPLINARY//PHYSICS, APPLIED//PHYSICS, CONDENSED MATTER 2836879
91 3       LITHIUM ION BATTERY//JOURNAL OF POWER SOURCES//ELECTROCHEMISTRY 76770
4 2             LITHIUM ION BATTERY//LI ION BATTERY//CATHODE MATERIAL 44348
2692 1                   SODIUM ION BATTERIES//NA ION BATTERIES//NA3V2PO43 2171

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 SODIUM ION BATTERIES authKW 6526360 26% 82% 563
2 NA ION BATTERIES authKW 1339816 6% 76% 125
3 NA3V2PO43 authKW 337520 1% 100% 24
4 SODIUM BATTERY authKW 311021 2% 54% 41
5 SODIUM SECONDARY BATTERY authKW 200008 1% 89% 16
6 NA044MNO2 authKW 168760 1% 100% 12
7 UNIT ELEMENT STRATEGY INITIAT CATALYSTS BATTERI address 148539 1% 81% 13
8 NA3V2PO43 C authKW 126570 0% 100% 9
9 NA2TI3O7 authKW 121543 1% 79% 11
10 NA2FEP2O7 authKW 112507 0% 100% 8

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 Electrochemistry 20311 26% 0% 566
2 Materials Science, Multidisciplinary 14224 56% 0% 1217
3 Energy & Fuels 12230 24% 0% 530
4 Chemistry, Physical 11219 48% 0% 1039
5 Nanoscience & Nanotechnology 7594 20% 0% 445
6 Chemistry, Multidisciplinary 2692 25% 0% 534
7 Physics, Applied 1115 17% 0% 371
8 Materials Science, Coatings & Films 825 5% 0% 106
9 Physics, Condensed Matter 816 12% 0% 263
10 GREEN & SUSTAINABLE SCIENCE & TECHNOLOGY 81 1% 0% 21

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 UNIT ELEMENT STRATEGY INITIAT CATALYSTS BATTERI 148539 1% 81% 13
2 HUBEI ELE OCHEM POWER SOURCES 57406 1% 16% 25
3 ED CIC 50223 0% 71% 5
4 TSUKUBA INTERDISCIPLINARY MAT SCI TIMS 48223 1% 12% 29
5 BEIJING NEW ENERGY MAT DEVICES 40478 1% 13% 22
6 ESICB 40255 1% 10% 30
7 CHEM BIOMOL ENGN MECH ENGN 37500 0% 67% 4
8 BEIJING ENVIRONM SCI ENGN 35385 1% 11% 23
9 NANOTECHNOL NINT 28685 0% 20% 10
10 ADV MAT SYST TEAM 28127 0% 100% 2

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 JOURNAL OF MATERIALS CHEMISTRY A 65370 10% 2% 211
2 ADVANCED ENERGY MATERIALS 33544 3% 4% 63
3 NANO ENERGY 24588 2% 3% 53
4 JOURNAL OF POWER SOURCES 23350 9% 1% 195
5 ACS APPLIED MATERIALS & INTERFACES 11717 5% 1% 113
6 ELECTROCHEMISTRY COMMUNICATIONS 8614 3% 1% 60
7 CHEMISTRY OF MATERIALS 8515 5% 1% 104
8 CHEMELECTROCHEM 8508 1% 3% 22
9 ENERGY & ENVIRONMENTAL SCIENCE 8024 2% 1% 40
10 ELECTROCHIMICA ACTA 7957 6% 0% 125

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 SODIUM ION BATTERIES 6526360 26% 82% 563 Search SODIUM+ION+BATTERIES Search SODIUM+ION+BATTERIES
2 NA ION BATTERIES 1339816 6% 76% 125 Search NA+ION+BATTERIES Search NA+ION+BATTERIES
3 NA3V2PO43 337520 1% 100% 24 Search NA3V2PO43 Search NA3V2PO43
4 SODIUM BATTERY 311021 2% 54% 41 Search SODIUM+BATTERY Search SODIUM+BATTERY
5 SODIUM SECONDARY BATTERY 200008 1% 89% 16 Search SODIUM+SECONDARY+BATTERY Search SODIUM+SECONDARY+BATTERY
6 NA044MNO2 168760 1% 100% 12 Search NA044MNO2 Search NA044MNO2
7 NA3V2PO43 C 126570 0% 100% 9 Search NA3V2PO43+C Search NA3V2PO43+C
8 NA2TI3O7 121543 1% 79% 11 Search NA2TI3O7 Search NA2TI3O7
9 NA2FEP2O7 112507 0% 100% 8 Search NA2FEP2O7 Search NA2FEP2O7
10 BISFLUOROSULFONYLAMIDE 93749 0% 67% 10 Search BISFLUOROSULFONYLAMIDE Search BISFLUOROSULFONYLAMIDE

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.


Rank Reference # ref. in
cl.		 Shr. of ref. in
cl.		 Citations
1 YABUUCHI, N , KUBOTA, K , DAHBI, M , KOMABA, S , (2014) RESEARCH DEVELOPMENT ON SODIUM-ION BATTERIES.CHEMICAL REVIEWS. VOL. 114. ISSUE 23. P. 11636 -11682 202 58% 576
2 KIM, H , KIM, H , DING, Z , LEE, MH , LIM, K , YOON, G , KANG, K , (2016) RECENT PROGRESS IN ELECTRODE MATERIALS FOR SODIUM-ION BATTERIES.ADVANCED ENERGY MATERIALS. VOL. 6. ISSUE 19. P. - 354 79% 2
3 WANG, LP , YU, LH , WANG, X , SRINIVASAN, M , XU, ZCJ , (2015) RECENT DEVELOPMENTS IN ELECTRODE MATERIALS FOR SODIUM-ION BATTERIES.JOURNAL OF MATERIALS CHEMISTRY A. VOL. 3. ISSUE 18. P. 9353 -9378 180 74% 75
4 XIANG, XD , ZHANG, K , CHEN, J , (2015) RECENT ADVANCES AND PROSPECTS OF CATHODE MATERIALS FOR SODIUM-ION BATTERIES.ADVANCED MATERIALS. VOL. 27. ISSUE 36. P. 5343 -5364 176 81% 52
5 PAN, HL , HU, YS , CHEN, LQ , (2013) ROOM-TEMPERATURE STATIONARY SODIUM-ION BATTERIES FOR LARGE-SCALE ELECTRIC ENERGY STORAGE.ENERGY & ENVIRONMENTAL SCIENCE. VOL. 6. ISSUE 8. P. 2338-2360 115 65% 642
6 KUNDU, D , TALAIE, E , DUFFORT, V , NAZAR, LF , (2015) THE EMERGING CHEMISTRY OF SODIUM ION BATTERIES FOR ELECTROCHEMICAL ENERGY STORAGE.ANGEWANDTE CHEMIE-INTERNATIONAL EDITION. VOL. 54. ISSUE 11. P. 3431 -3448 92 77% 196
7 KANG, HY , LIU, YC , CAO, KZ , ZHAO, Y , JIAO, LF , WANG, YJ , YUAN, HT , (2015) UPDATE ON ANODE MATERIALS FOR NA-ION BATTERIES.JOURNAL OF MATERIALS CHEMISTRY A. VOL. 3. ISSUE 35. P. 17899 -17913 142 87% 46
8 BALOGUN, MS , LUO, Y , QIU, WT , LIU, P , TONG, YX , (2016) A REVIEW OF CARBON MATERIALS AND THEIR COMPOSITES WITH ALLOY METALS FOR SODIUM ION BATTERY ANODES.CARBON. VOL. 98. ISSUE . P. 162 -178 127 64% 22
9 HAN, MH , GONZALO, E , SINGH, G , ROJO, T , (2015) A COMPREHENSIVE REVIEW OF SODIUM LAYERED OXIDES: POWERFUL CATHODES FOR NA-ION BATTERIES.ENERGY & ENVIRONMENTAL SCIENCE. VOL. 8. ISSUE 1. P. 81 -102 77 91% 118
10 SAWICKI, M , SHAW, LL , (2015) ADVANCES AND CHALLENGES OF SODIUM ION BATTERIES AS POST LITHIUM ION BATTERIES.RSC ADVANCES. VOL. 5. ISSUE 65. P. 53129 -53154 128 87% 26

Classes with closest relation at Level 1


Rank Class id link
1 27871 AQUEOUS LITHIUM ION BATTERY//AQUEOUS RECHARGEABLE LITHIUM BATTERY//AQUEOUS RECHARGEABLE LITHIUM BATTERY ARLB
2 15157 MOLYBDENUM DISULFIDE//MOS2//FEW LAYER MOLYBDENUM DISULFIDE
3 36943 IN OPERANDO STUDIES//COMMERCIAL BATTERIES//ELECTROCHEMICAL IN SITU SELL
4 7364 LITHIUM VANADIUM PHOSPHATE//LI3V2PO43//LI2FESIO4
5 16542 RECHARGEABLE MAGNESIUM BATTERY//MAGNESIUM BATTERY//MG BATTERY
6 12869 ORGANIC RADICAL BATTERY//ORGANODISULFIDE//ORGANIC CATHODE MATERIALS
7 23538 IRON FLUORIDE//ENERGY STORAGE GRP//IRON OXYFLUORIDE
8 6414 HARD CARBON//LITHIUM ION BATTERY//CARBON ANODE
9 24278 GENIE URBAIN ENVIRONM//HONEYCOMB ORDERING//NA3CU2SBO6
10 8858 TIO2B//LITHIUM ION BATTERY//HIGH POTENTIAL NEGATIVE ELECTRODE

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