Class information for:
Level 1: OXYGEN REDUCTION REACTION//NON PRECIOUS METAL CATALYST//NITROGEN DOPED CARBON

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
843 2933 43.1 87%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)


ID, lev.
above		 Publications Label for level above
55 28603 DIRECT METHANOL FUEL CELL//PEMFC//OXYGEN REDUCTION REACTION

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 OXYGEN REDUCTION REACTION Author keyword 234 32% 20% 596
2 NON PRECIOUS METAL CATALYST Author keyword 68 84% 1% 37
3 NITROGEN DOPED CARBON Author keyword 43 60% 2% 47
4 OXYGEN REDUCTION Author keyword 38 15% 8% 238
5 NON PRECIOUS METAL CATALYSTS Author keyword 35 86% 1% 18
6 NITROGEN DOPED CARBON NANOTUBES Author keyword 33 56% 1% 40
7 NITROGEN DOPED GRAPHENE Author keyword 29 42% 2% 54
8 WATERLOO SUSTAINABLE ENERGY Address 29 58% 1% 34
9 NON PRECIOUS METAL Author keyword 27 83% 1% 15
10 NITROGEN DOPING Author keyword 19 16% 4% 111

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 OXYGEN REDUCTION REACTION 234 32% 20% 596 Search OXYGEN+REDUCTION+REACTION Search OXYGEN+REDUCTION+REACTION
2 NON PRECIOUS METAL CATALYST 68 84% 1% 37 Search NON+PRECIOUS+METAL+CATALYST Search NON+PRECIOUS+METAL+CATALYST
3 NITROGEN DOPED CARBON 43 60% 2% 47 Search NITROGEN+DOPED+CARBON Search NITROGEN+DOPED+CARBON
4 OXYGEN REDUCTION 38 15% 8% 238 Search OXYGEN+REDUCTION Search OXYGEN+REDUCTION
5 NON PRECIOUS METAL CATALYSTS 35 86% 1% 18 Search NON+PRECIOUS+METAL+CATALYSTS Search NON+PRECIOUS+METAL+CATALYSTS
6 NITROGEN DOPED CARBON NANOTUBES 33 56% 1% 40 Search NITROGEN+DOPED+CARBON+NANOTUBES Search NITROGEN+DOPED+CARBON+NANOTUBES
7 NITROGEN DOPED GRAPHENE 29 42% 2% 54 Search NITROGEN+DOPED+GRAPHENE Search NITROGEN+DOPED+GRAPHENE
8 NON PRECIOUS METAL 27 83% 1% 15 Search NON+PRECIOUS+METAL Search NON+PRECIOUS+METAL
9 NITROGEN DOPING 19 16% 4% 111 Search NITROGEN+DOPING Search NITROGEN+DOPING
10 OXYGEN REDUCTION REACTION ORR 15 28% 2% 46 Search OXYGEN+REDUCTION+REACTION+ORR Search OXYGEN+REDUCTION+REACTION+ORR

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 METAL FREE ELECTROCATALYSTS 391 73% 10% 299
2 FE BASED CATALYSTS 293 82% 6% 170
3 HIGH ELECTROCATALYTIC ACTIVITY 172 65% 6% 165
4 HIGH AREA CARBON 110 81% 2% 67
5 FE N C CATALYSTS 104 90% 2% 45
6 O 2 REDUCTION 103 30% 10% 285
7 CATHODE CATALYST 77 37% 6% 170
8 OXYGEN REDUCTION REACTION 76 15% 16% 464
9 CATHODE CATALYSTS 72 51% 3% 100
10 ELECTROLYTE FUEL CELLS 69 23% 9% 265

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Heterogeneous nanocarbon materials for oxygen reduction reaction 2014 107 143 68%
Potential of metal-free "graphene alloy" as electrocatalysts for oxygen reduction reaction 2015 6 166 69%
Review on Recent Progress in Nitrogen-Doped Graphene: Synthesis, Characterization, and Its Potential Applications 2012 582 115 42%
A review of Fe-N/C and Co-N/C catalysts for the oxygen reduction reaction 2008 362 88 86%
Doped graphene for metal-free catalysis 2014 79 124 45%
A review on non-precious metal electrocatalysts for PEM fuel cells 2011 372 231 75%
Nanostructured Nonprecious Metal Catalysts for Oxygen Reduction Reaction 2013 110 43 77%
Metal-Free Catalysts for Oxygen Reduction Reaction 2015 7 503 40%
Recent progress on nitrogen/carbon structures designed for use in energy and sustainability applications 2014 55 328 53%
Recent progress in doped carbon nanomaterials as effective cathode catalysts for fuel cell oxygen reduction reaction 2013 85 65 80%

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 WATERLOO SUSTAINABLE ENERGY 29 58% 1.2% 34
2 SOUTH AFRICAN ADV MAT CHEM 11 31% 1.0% 29
3 INNOVAT INORGAN MAT GENOM SCI 11 100% 0.2% 6
4 CHEM ENERGY 8 33% 0.7% 20
5 GREEN HYDROGEN 8 62% 0.3% 8
6 SHENZHEN ENGN FLEXIBLE TRANSPARENT CONDUCT FI 4 42% 0.3% 8
7 NACHWUCHSGRP BRENNSTOFFZELLEN 4 75% 0.1% 3
8 PROC ENGN CHEM TECHNOL 3 100% 0.1% 3
9 ULTRAMICROCHEM PROC 3 100% 0.1% 3
10 FUEL CELL TECHNOL GUANGDONG PROV 3 12% 0.8% 24

Related classes at same level (level 1)


Rank Relatedness score Related classes
1 0.0000144234 OXYGEN REDUCTION REACTION//OXYGEN REDUCTION//METHANOL TOLERANCE
2 0.0000123775 PT SN GRAPHENE//INTERMITTENT MICROWAVE HEATING METHOD//ELE OCHEM ENGN TECHNOL
3 0.0000115200 QUIM MAT//L CYSTEINE OXIDATION//PLATINUM PHTHALOCYANINE
4 0.0000081380 LITHIUM OXYGEN BATTERY//LITHIUM AIR BATTERY//LI AIR BATTERY
5 0.0000074021 METAL AIR BATTERY//BI FUNCTIONAL ELECTRODE//PULSED REACTIVE CROSSED BEAM LASER ABLATION
6 0.0000068070 HYDROGEN EVOLUTION REACTION//HYDROGEN EVOLUTION CATHODE//ALL PH VALUES
7 0.0000059480 CARBON CORROSION//ACCELERATED STRESS TEST//PT DISSOLUTION
8 0.0000059244 DUAL CYCLIC VOLTAMMETRY//LEAD UPD//ELE OCHEM ELE OANALYT CHEM
9 0.0000055238 GRAPHENE FIBERS//GRAPHENE HYDROGELS//AEROSP SPECIAL MAT TECHNOL
10 0.0000053349 MESOPOROUS CARBON//ORDERED MESOPOROUS CARBON//MESOPOROUS CARBONS