Class information for:
Level 1: NICKEL PHOSPHIDE//NI2P//METAL PHOSPHIDE

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
10 3       JOURNAL OF CATALYSIS//CHEMISTRY, PHYSICAL//APPLIED CATALYSIS A-GENERAL 144576
1721 2             HYDRODESULFURIZATION//OXIDATIVE DESULFURIZATION//DIBENZOTHIOPHENE 6927
15228 1                   NICKEL PHOSPHIDE//NI2P//METAL PHOSPHIDE 750

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 NICKEL PHOSPHIDE authKW 2486370 13% 59% 100
2 NI2P authKW 827467 4% 62% 32
3 METAL PHOSPHIDE authKW 540043 4% 46% 28
4 HYDRODESULFURIZATION authKW 451776 15% 9% 116
5 LIAONING PETROCHEM TECHNOL EQUIPMENTS address 388977 2% 51% 18
6 MOLYBDENUM PHOSPHIDE authKW 337318 2% 47% 17
7 TRANSITION METAL PHOSPHIDES authKW 277831 2% 37% 18
8 HYDRODENITROGENATION authKW 260932 6% 15% 42
9 AERONAUT ASTRONAUT UNIT address 257377 1% 88% 7
10 LIQUID PHASE PHOSPHIDATION authKW 252126 1% 100% 6

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Chemistry, Physical 4202 50% 0% 373
2 Materials Science, Multidisciplinary 1300 31% 0% 233
3 Engineering, Chemical 1162 17% 0% 131
4 Electrochemistry 701 9% 0% 66
5 Chemistry, Multidisciplinary 471 19% 0% 139
6 Nanoscience & Nanotechnology 396 9% 0% 66
7 Chemistry, Inorganic & Nuclear 373 9% 0% 66
8 Chemistry, Applied 299 7% 0% 50
9 Energy & Fuels 238 7% 0% 50
10 Materials Science, Coatings & Films 120 3% 0% 25

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 LIAONING PETROCHEM TECHNOL EQUIPMENTS 388977 2% 51% 18
2 AERONAUT ASTRONAUT UNIT 257377 1% 88% 7
3 CHEM ENGN 0211 169067 2% 31% 13
4 PENN STATE DALIAN UNIV TECHNOL JOINT ENERGY 150072 1% 71% 5
5 ENVIRONM CATALYSIS MAT 128727 2% 26% 12
6 AGREGATS MET MAT INORGAN 126063 0% 100% 3
7 CANC PREVENT TREATMENT HEILONGJIANG PRO 112037 2% 22% 12
8 PL CHEM UNIT 109784 1% 29% 9
9 CNRS 5636 84042 0% 100% 2
10 CNRS UMR7653 84042 0% 100% 2

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 JOURNAL OF CATALYSIS 11530 8% 0% 59
2 CHEMISTRY OF MATERIALS 4609 6% 0% 45
3 CATALYSIS COMMUNICATIONS 2679 2% 0% 18
4 JOURNAL OF THE JAPAN PETROLEUM INSTITUTE 2119 1% 1% 6
5 CHINESE JOURNAL OF CATALYSIS 1619 2% 0% 12
6 APPLIED CATALYSIS A-GENERAL 1551 3% 0% 21
7 TOPICS IN CATALYSIS 1418 1% 0% 10
8 CATALYSIS TODAY 1144 2% 0% 17
9 IONICS 961 1% 0% 8
10 ELECTROCHEMISTRY COMMUNICATIONS 685 1% 0% 10

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 NICKEL PHOSPHIDE 2486370 13% 59% 100 Search NICKEL+PHOSPHIDE Search NICKEL+PHOSPHIDE
2 NI2P 827467 4% 62% 32 Search NI2P Search NI2P
3 METAL PHOSPHIDE 540043 4% 46% 28 Search METAL+PHOSPHIDE Search METAL+PHOSPHIDE
4 HYDRODESULFURIZATION 451776 15% 9% 116 Search HYDRODESULFURIZATION Search HYDRODESULFURIZATION
5 MOLYBDENUM PHOSPHIDE 337318 2% 47% 17 Search MOLYBDENUM+PHOSPHIDE Search MOLYBDENUM+PHOSPHIDE
6 TRANSITION METAL PHOSPHIDES 277831 2% 37% 18 Search TRANSITION+METAL+PHOSPHIDES Search TRANSITION+METAL+PHOSPHIDES
7 HYDRODENITROGENATION 260932 6% 15% 42 Search HYDRODENITROGENATION Search HYDRODENITROGENATION
8 LIQUID PHASE PHOSPHIDATION 252126 1% 100% 6 Search LIQUID+PHASE+PHOSPHIDATION Search LIQUID+PHASE+PHOSPHIDATION
9 NI2P SIO2 244482 1% 73% 8 Search NI2P+SIO2 Search NI2P+SIO2
10 NICKEL PHOSPHIDE NI2P 228778 1% 78% 7 Search NICKEL+PHOSPHIDE+NI2P Search NICKEL+PHOSPHIDE+NI2P

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 22788 INP ZNS//MICRO CHEM TECHNOL//SEMICOND NANOELECT PGI 9
2 169 HYDRODESULFURIZATION//HDS//HYDRODENITROGENATION
3 23873 MN2SB//MNRHP//MNZNSB
4 752 HYDROGEN EVOLUTION REACTION//OXYGEN EVOLUTION REACTION//WATER SPLITTING
5 17516 TERNARY NICKEL PHOSPHIDES//TERNARY PHOSPHIDES//POLYPHOSPHIDES
6 36364 PCL3 H 2//AMORPHOUS FE C//CARBON IRON CARBON SANDWICH FILM
7 13487 NI B AMORPHOUS ALLOY//AMORPHOUS NIB ALLOY//AMORPHOUS ALLOYS
8 22172 ABT FESTKORPERCHEM THEORET ANORGAN CHEM//MOSCOW CONTINUOUS MATH EDUC//TRICYANOMELAMINATES
9 11671 GREEN DIESEL//HYDRODEOXYGENATION//DEOXYGENATION
10 5054 MOLYBDENUM CARBIDE//TUNGSTEN CARBIDE//MOLYBDENUM NITRIDE

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