Class information for:
Level 1: POROUS SILICON//IND PHYS//POROUS SILICON NANOPARTICLES

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
13 3       PHYSICS, APPLIED//IEEE TRANSACTIONS ON ELECTRON DEVICES//SILICON 136516
813 2             POROUS SILICON//SILICON NANOCRYSTALS//SI NANOCRYSTALS 12152
5180 1                   POROUS SILICON//IND PHYS//POROUS SILICON NANOPARTICLES 1691

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 POROUS SILICON authKW 2501442 34% 23% 581
2 IND PHYS address 193243 3% 21% 50
3 POROUS SILICON NANOPARTICLES authKW 182627 1% 70% 14
4 XINJIANG BIOL OURCES GENE ENGN address 149090 0% 100% 8
5 NANOSTRUCTURED POROUS SILICON authKW 114145 0% 88% 7
6 POROUS SILICON MICROCAVITY authKW 95842 0% 86% 6
7 NANOCHEM ENVIRONM ENGN address 83860 0% 75% 6
8 POROUS SILICON MULTILAYER authKW 74545 0% 100% 4
9 INTER PROGRAM BIOTECHNOL address 71562 1% 30% 13
10 THERMAL CARBONIZATION authKW 67086 0% 60% 6

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Physics, Applied 6413 40% 0% 682
2 Nanoscience & Nanotechnology 6371 22% 0% 366
3 Materials Science, Multidisciplinary 4418 37% 0% 629
4 Physics, Condensed Matter 4113 27% 0% 455
5 Electrochemistry 1924 10% 0% 163
6 Materials Science, Coatings & Films 1189 6% 0% 109
7 Instruments & Instrumentation 935 8% 0% 138
8 Materials Science, Biomaterials 807 4% 0% 66
9 Optics 747 10% 0% 170
10 Chemistry, Analytical 731 10% 0% 174

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 IND PHYS 193243 3% 21% 50
2 XINJIANG BIOL OURCES GENE ENGN 149090 0% 100% 8
3 NANOCHEM ENVIRONM ENGN 83860 0% 75% 6
4 INTER PROGRAM BIOTECHNOL 71562 1% 30% 13
5 SENSORS ADV RUMENTAT 59634 0% 80% 4
6 INFM UNIT E6 55909 0% 100% 3
7 FUTURE HLTH 55149 1% 20% 15
8 PHARMACEUT CHEM TECHNOL 53440 2% 10% 29
9 N LES 50305 1% 30% 9
10 MICROELECT MICROSYST 46260 2% 8% 32

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE 12433 7% 1% 118
2 NANOSCALE RESEARCH LETTERS 6847 2% 1% 42
3 SENSORS AND ACTUATORS B-CHEMICAL 6005 5% 0% 81
4 ADVANCED FUNCTIONAL MATERIALS 1886 2% 0% 28
5 SILICON 1816 0% 2% 6
6 ADVANCED MATERIALS 1707 2% 0% 37
7 JOURNAL OF POROUS MATERIALS 1697 1% 1% 13
8 JOURNAL OF NANOPHOTONICS 1592 0% 1% 8
9 BIOSENSORS & BIOELECTRONICS 1391 2% 0% 28
10 NANOMEDICINE 1362 1% 1% 10

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 POROUS SILICON 2501442 34% 23% 581 Search POROUS+SILICON Search POROUS+SILICON
2 POROUS SILICON NANOPARTICLES 182627 1% 70% 14 Search POROUS+SILICON+NANOPARTICLES Search POROUS+SILICON+NANOPARTICLES
3 NANOSTRUCTURED POROUS SILICON 114145 0% 88% 7 Search NANOSTRUCTURED+POROUS+SILICON Search NANOSTRUCTURED+POROUS+SILICON
4 POROUS SILICON MICROCAVITY 95842 0% 86% 6 Search POROUS+SILICON+MICROCAVITY Search POROUS+SILICON+MICROCAVITY
5 POROUS SILICON MULTILAYER 74545 0% 100% 4 Search POROUS+SILICON+MULTILAYER Search POROUS+SILICON+MULTILAYER
6 THERMAL CARBONIZATION 67086 0% 60% 6 Search THERMAL+CARBONIZATION Search THERMAL+CARBONIZATION
7 RUGATE FILTER 65596 1% 27% 13 Search RUGATE+FILTER Search RUGATE+FILTER
8 MESOPOROUS SILICON 65437 1% 29% 12 Search MESOPOROUS+SILICON Search MESOPOROUS+SILICON
9 POROUS SILICON LAYERS 57066 0% 44% 7 Search POROUS+SILICON+LAYERS Search POROUS+SILICON+LAYERS
10 DBR POROUS SILICON 55909 0% 100% 3 Search DBR+POROUS+SILICON Search DBR+POROUS+SILICON

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
1 185 POROUS SILICON//POROUS SI//STAIN ETCHING
2 12268 MACROPOROUS SILICON//SILICON ELECTROCHEMISTRY//CURRENT BURST MODEL
3 9566 ORGANIC MONOLAYER//NOYES 210//HYDROGEN TERMINATED SILICON
4 27529 LAYER TRANSFER//SOLAR CELL TEST//6224
5 15342 METAL ASSISTED CHEMICAL ETCHING//METAL ASSISTED ETCHING//SILICON NANOWIRES
6 16964 POROUS INP//POROUS SIC//LOW DIMENS SEMICOND STRUCT
7 16584 VASCULAR IMMUNOTARGETING//TARGETED THER EUT TRANSLAT NANOMED//CAROLINA CANC NANOTECHNOL EXCELLENCE
8 6637 SILICON NANOCRYSTALS//SILICON NANOPARTICLES//SILICON QUANTUM DOTS
9 27003 NANOCHANNEL MEMBRANES//FLOAT CASTING//MICROCHANNEL SUSPENSION FLOW
10 23724 GLASS PHYSICS AND CHEMISTRY//COMBINED CRYSTALLIZATION//IV GREBENSHCHIKOV SILICATE CHEM

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