Class information for:
Level 2: POROUS SILICON//SILICON NANOCRYSTALS//SI NANOCRYSTALS

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
185 1                   POROUS SILICON//POROUS SI//STAIN ETCHING 4037
1748 1                   SI NANOCRYSTALS//SILICON NANOCRYSTALS//NANOPHOTON PHYS 2534
5180 1                   POROUS SILICON//IND PHYS//POROUS SILICON NANOPARTICLES 1691
6637 1                   SILICON NANOCRYSTALS//SILICON NANOPARTICLES//SILICON QUANTUM DOTS 1490
11239 1                   GE NANOCRYSTALS//IBN SINA FUNDAMENTAL SCI STUDIES//GERMANIUM NANOCRYSTALS 1025
12268 1                   MACROPOROUS SILICON//SILICON ELECTROCHEMISTRY//CURRENT BURST MODEL 948
23724 1                   GLASS PHYSICS AND CHEMISTRY//COMBINED CRYSTALLIZATION//IV GREBENSHCHIKOV SILICATE CHEM 360
38229 1                   SI O SUPERLATTICE//OXYGEN ATOMIC LAYER//SIX TRANSISTOR 6T STATIC RAM SRAM 67

Terms with highest relevance score


rank Category termType chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 POROUS SILICON authKW 2475459 13% 62% 1550
2 SILICON NANOCRYSTALS authKW 524688 2% 69% 292
3 SI NANOCRYSTALS authKW 215124 1% 62% 133
4 PHOTOLUMINESCENCE authKW 160166 9% 6% 1121
5 SILICON QUANTUM DOTS authKW 141830 1% 69% 79
6 SILICON NANOPARTICLES authKW 115556 1% 43% 105
7 POROUS SI authKW 90894 1% 47% 74
8 SI QUANTUM DOTS authKW 86384 0% 65% 51
9 SILICON authKW 77114 6% 4% 745
10 ELECTROCHEMICAL ETCHING authKW 74961 1% 29% 101

Web of Science journal categories


chi_square_rank Category chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 Physics, Applied 59577 45% 0% 5513
2 Physics, Condensed Matter 38124 30% 0% 3673
3 Materials Science, Multidisciplinary 21689 31% 0% 3824
4 Materials Science, Coatings & Films 18330 9% 1% 1119
5 Nanoscience & Nanotechnology 17184 14% 0% 1664
6 Electrochemistry 3738 5% 0% 650
7 Optics 2365 7% 0% 877
8 Chemistry, Physical 1818 11% 0% 1371
9 Materials Science, Ceramics 1189 2% 0% 282
10 Instruments & Instrumentation 793 3% 0% 416

Address terms


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 PHYS E16 50119 0% 40% 48
2 NANOPHOTON PHYS 50041 0% 74% 26
3 ARC PHOTOVOLTA EXCELLENCE 32099 0% 29% 43
4 CHEM PHYS OPT 29976 0% 20% 59
5 IMEL 29326 0% 33% 34
6 IND PHYS 26805 0% 21% 50
7 CIDS ICU 23079 0% 64% 14
8 IBN SINA FUNDAMENTAL SCI STUDIES 23043 0% 68% 13
9 PHOTOELE ON TECHNOL PLICAT 22074 0% 61% 14
10 XINJIANG BIOL OURCES GENE ENGN 20733 0% 100% 8

Journals


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass
1 SEMICONDUCTORS 34022 3% 4% 304
2 APPLIED PHYSICS LETTERS 20471 8% 1% 967
3 PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE 19365 3% 2% 399
4 THIN SOLID FILMS 16942 4% 1% 500
5 JOURNAL OF LUMINESCENCE 14519 2% 2% 269
6 JOURNAL OF APPLIED PHYSICS 14080 7% 1% 793
7 NANOSCALE RESEARCH LETTERS 10137 1% 3% 138
8 JOURNAL OF POROUS MATERIALS 8921 1% 4% 80
9 GLASS PHYSICS AND CHEMISTRY 8577 1% 4% 80
10 MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY 7057 1% 2% 144

Author Key Words


chi_square_rank term chi_square shrOfCwithTerm shrOfTermInClass termInClass LCSH search Wikipedia search
1 POROUS SILICON 2475459 13% 62% 1550 Search POROUS+SILICON Search POROUS+SILICON
2 SILICON NANOCRYSTALS 524688 2% 69% 292 Search SILICON+NANOCRYSTALS Search SILICON+NANOCRYSTALS
3 SI NANOCRYSTALS 215124 1% 62% 133 Search SI+NANOCRYSTALS Search SI+NANOCRYSTALS
4 PHOTOLUMINESCENCE 160166 9% 6% 1121 Search PHOTOLUMINESCENCE Search PHOTOLUMINESCENCE
5 SILICON QUANTUM DOTS 141830 1% 69% 79 Search SILICON+QUANTUM+DOTS Search SILICON+QUANTUM+DOTS
6 SILICON NANOPARTICLES 115556 1% 43% 105 Search SILICON+NANOPARTICLES Search SILICON+NANOPARTICLES
7 POROUS SI 90894 1% 47% 74 Search POROUS+SI Search POROUS+SI
8 SI QUANTUM DOTS 86384 0% 65% 51 Search SI+QUANTUM+DOTS Search SI+QUANTUM+DOTS
9 SILICON 77114 6% 4% 745 Search SILICON Search SILICON
10 ELECTROCHEMICAL ETCHING 74961 1% 29% 101 Search ELECTROCHEMICAL+ETCHING Search ELECTROCHEMICAL+ETCHING

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 2


rank cluster_id2 link
1 4165 ULTRASONIC EMISSION//NANOCRYSTALLINE POROUS SILICON//THERMOACOUSTIC EFFECT
2 3314 CLEANROOM//PHOTORESIST REMOVAL//MINIENVIRONMENT
3 2281 ERBIUM//OHMIC CONTACT//ERBIUM DOPING
4 1289 NANOWIRES//SILICON NANOWIRES//METAL ASSISTED CHEMICAL ETCHING
5 1116 SILICON OXYNITRIDE//BORON PENETRATION//SILICON NITRIDE
6 389 MICROCRYSTALLINE SILICON//JOURNAL OF NON-CRYSTALLINE SOLIDS//AMORPHOUS SILICON
7 2043 FISSION CHAMBER//SICF SIC COMPOSITES//JOURNAL OF NUCLEAR MATERIALS
8 2824 ENERGIA SOLAR//MULTIJUNCTION SOLAR CELLS//INTERMEDIATE BAND
9 1050 SELF ASSEMBLED MONOLAYER//LANGMUIR//ALKANETHIOL
10 129 QUANTUM DOTS//ZNS//NANOCRYSTALS

Go to start page