Class information for:
Level 1: INTER E ENGN GRP//CHAIR GEN MAT SCI//ALCOY ENGN

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
13256 785 23.1 68%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
599 13375 POROUS SILICON//SILICON NANOCRYSTALS//SI NANOCRYSTALS

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 INTER E ENGN GRP Address 15 82% 1% 9
2 CHAIR GEN MAT SCI Address 9 64% 1% 9
3 ALCOY ENGN Address 9 83% 1% 5
4 CURRENT BURST MODEL Author keyword 9 83% 1% 5
5 SILICON ELECTROCHEMISTRY Author keyword 7 67% 1% 6
6 HNA ETCHING Author keyword 6 100% 1% 4
7 SOLAR FUELS ENERGY STORAGE MAT Address 5 40% 1% 10
8 MACROPOROUS SILICON Author keyword 5 21% 3% 21
9 IR SPECTROSCOPY IR Author keyword 4 75% 0% 3
10 MACROPORE FORMATION Author keyword 4 75% 0% 3

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 CURRENT BURST MODEL 9 83% 1% 5 Search CURRENT+BURST+MODEL Search CURRENT+BURST+MODEL
2 SILICON ELECTROCHEMISTRY 7 67% 1% 6 Search SILICON+ELECTROCHEMISTRY Search SILICON+ELECTROCHEMISTRY
3 HNA ETCHING 6 100% 1% 4 Search HNA+ETCHING Search HNA+ETCHING
4 MACROPOROUS SILICON 5 21% 3% 21 Search MACROPOROUS+SILICON Search MACROPOROUS+SILICON
5 IR SPECTROSCOPY IR 4 75% 0% 3 Search IR+SPECTROSCOPY+IR Search IR+SPECTROSCOPY+IR
6 MACROPORE FORMATION 4 75% 0% 3 Search MACROPORE+FORMATION Search MACROPORE+FORMATION
7 OPTICAL EXCITATION ELECTROPOLISHING 3 100% 0% 3 Search OPTICAL+EXCITATION+ELECTROPOLISHING Search OPTICAL+EXCITATION+ELECTROPOLISHING
8 P SI MACROPORES 3 100% 0% 3 Search P+SI+MACROPORES Search P+SI+MACROPORES
9 FLUORIDE ELECTROLYTES 2 67% 0% 2 Search FLUORIDE+ELECTROLYTES Search FLUORIDE+ELECTROLYTES
10 MAGNETIC FIELD ASSISTED ANODIZATION 2 67% 0% 2 Search MAGNETIC+FIELD+ASSISTED+ANODIZATION Search MAGNETIC+FIELD+ASSISTED+ANODIZATION

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 N TYPE SILICON 54 27% 22% 173
2 MACROPORE FORMATION 31 47% 6% 49
3 P SI 30 50% 5% 43
4 FLUORIDE ELECTROLYTES 29 67% 3% 26
5 AMMONIUM FLUORIDE SOLUTIONS 17 75% 2% 12
6 P TYPE SILICON 12 19% 7% 57
7 ELECTROCHEMICAL OSCILLATIONS 9 37% 2% 19
8 ORDERED MACROPORES 8 75% 1% 6
9 AMMONIUM FLUORIDE 8 39% 2% 15
10 ELECTROLYTIC HYDROGENATION 7 64% 1% 7

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Formation and application of porous silicon 2002 382 71 54%
Porous Silicon-A Versatile Host Material 2010 57 93 30%
Macroporous Semiconductors 2010 29 139 43%
Silicon-based photonic crystals 2001 179 40 25%
Electrochemically Formed Porous Silica 2011 3 45 67%
Etching of silicon in fluoride solutions 2009 20 87 24%
Magnetic Nanoparticles Embedded in a Silicon Matrix 2011 14 44 20%
The mechanism of Si etching in fluoride solutions 2003 47 158 25%
Surface scientific aspects in semiconductor electrochemistry 1997 24 15 73%
Novel optical elements made from porous Si 2006 19 57 25%

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 INTER E ENGN GRP 15 82% 1.1% 9
2 CHAIR GEN MAT SCI 9 64% 1.1% 9
3 ALCOY ENGN 9 83% 0.6% 5
4 SOLAR FUELS ENERGY STORAGE MAT 5 40% 1.3% 10
5 S MICROSYST TECHNOL 4 75% 0.4% 3
6 SHANGHAI MICROSYST INFORMAT 2 29% 0.9% 7
7 ITS ET 1 31% 0.5% 4
8 ABT SI PHOTOVOLTAIK 1 38% 0.4% 3
9 MICROSTRUCT BASED MAT DESIGN GRP 1 100% 0.3% 2
10 ZT ME 1 1 100% 0.3% 2

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000229213 POROUS INP//LOW DIMENS SEMICOND STRUCT//POROUS SIC
2 0.0000188161 POROUS SILICON//POROUS SI//STAIN ETCHING
3 0.0000145283 HYDROGEN TERMINATION//SHIZUOKA TORY//LAYER BY LAYER OXIDATION
4 0.0000134265 POROUS SILICON//POROUS SILICON NANOPARTICLES//XINJIANG BIOL OURCES GENE ENGN
5 0.0000089831 ANISOTROPIC ETCHING//MICRONANOSYST ENGN//MEMS MICRO NANO SYST
6 0.0000087196 METAL ASSISTED CHEMICAL ETCHING//METAL ASSISTED ETCHING//RADIAL JUNCTION
7 0.0000084062 FYS CHEM//INERT SEMICONDUCTOR REDOX ELECTROLYTE//KINETICS OF REDOX REACTIONS
8 0.0000062190 ELECTROCHEMICAL OSCILLATIONS//IRON ELECTRODISSOLUTION//POTENTIAL OSCILLATIONS
9 0.0000062122 FLICKER NOISE SPECTROSCOPY//O YU MIDT UNITED PHYS EARTH//RADIOWAVE SENSORS
10 0.0000056535 NANOMETER SIZED SCHOTTKY CONTACT//METAL DOT ARRAY//NANO DIODE