Class information for:
Level 1: POROUS SILICON//POROUS SI//STAIN ETCHING

Basic class information
Class id #P Avg. number of
references		 Database coverage
of references
106 4370 21.1 74%


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
2 4 MATERIALS SCIENCE, MULTIDISCIPLINARY//PHYSICS, APPLIED//PHYSICS, CONDENSED MATTER 2836879
6 3       PHYSICS, APPLIED//IEEE TRANSACTIONS ON ELECTRON DEVICES//SILICON 155028
1125 2             POROUS SILICON//ELECTROCHEMICAL ETCHING//POROUS SI 9675
106 1                   POROUS SILICON//POROUS SI//STAIN ETCHING 4370

Terms with highest relevance score


rank Term termType Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 POROUS SILICON authKW 2728245 22% 40% 978
2 POROUS SI authKW 182333 1% 41% 63
3 STAIN ETCHING authKW 93128 0% 67% 20
4 PHOTOLUMINESCENCE authKW 64848 10% 2% 425
5 IMMERSION PLATING authKW 55877 0% 67% 12
6 IUT LANNION address 34918 0% 50% 10
7 PRACT LIFE STUDIES address 31432 0% 75% 6
8 SPARK PROCESSED SILICON authKW 31432 0% 75% 6
9 ELECTROCHEMICAL ETCHING authKW 29954 1% 11% 38
10 POROUS SILICON LAYERS authKW 29798 0% 53% 8

Web of Science journal categories


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with term
in class
1 Physics, Applied 23411 47% 0% 2065
2 Physics, Condensed Matter 20955 37% 0% 1613
3 Materials Science, Coatings & Films 14532 13% 0% 588
4 Materials Science, Multidisciplinary 6070 28% 0% 1225
5 Electrochemistry 1100 5% 0% 212
6 Optics 824 7% 0% 311
7 Nanoscience & Nanotechnology 516 5% 0% 203
8 Physics, Multidisciplinary 471 6% 0% 284
9 Chemistry, Physical 388 10% 0% 417
10 Materials Science, Ceramics 210 2% 0% 76

Address terms


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 IUT LANNION 34918 0% 50% 10
2 PRACT LIFE STUDIES 31432 0% 75% 6
3 PHYS E16 23647 0% 17% 20
4 IC DESIGN FABRICAT 18798 0% 17% 16
5 GEBZE MYO 18626 0% 67% 4
6 TECHNOL EDUC GRP 15964 0% 57% 4
7 SPECT RAMAN 15871 0% 45% 5
8 INSA CVLGREMAN UMR 7347 14548 0% 42% 5
9 EQUIPE PHOTO THERM COMPOSANTS ELECT UR 99 13 22 13971 0% 100% 2
10 GRP PHOTOVOLTAIQUE MAT SEMICOND 13971 0% 100% 2

Journals


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class
1 SEMICONDUCTORS 21904 3% 2% 146
2 THIN SOLID FILMS 18411 7% 1% 312
3 JOURNAL OF POROUS MATERIALS 15832 1% 4% 63
4 JOURNAL OF LUMINESCENCE 14886 4% 1% 162
5 APPLIED PHYSICS LETTERS 9141 9% 0% 389
6 PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE 8759 4% 1% 161
7 PHYSICS OF LOW-DIMENSIONAL STRUCTURES 6458 1% 3% 28
8 MATERIALS SCIENCE AND ENGINEERING B-SOLID STATE MATERIALS FOR ADVANCED TECHNOLOGY 5217 2% 1% 75
9 JOURNAL OF APPLIED PHYSICS 5133 7% 0% 290
10 APPLIED SURFACE SCIENCE 4018 3% 0% 146

Author Key Words


Rank Term Chi square Shr. of publ. in
class containing
term		 Class's shr. of
term's tot. occurrences		 #P with
term in
class		 LCSH search Wikipedia search
1 POROUS SILICON 2728245 22% 40% 978 Search POROUS+SILICON Search POROUS+SILICON
2 POROUS SI 182333 1% 41% 63 Search POROUS+SI Search POROUS+SI
3 STAIN ETCHING 93128 0% 67% 20 Search STAIN+ETCHING Search STAIN+ETCHING
4 PHOTOLUMINESCENCE 64848 10% 2% 425 Search PHOTOLUMINESCENCE Search PHOTOLUMINESCENCE
5 IMMERSION PLATING 55877 0% 67% 12 Search IMMERSION+PLATING Search IMMERSION+PLATING
6 SPARK PROCESSED SILICON 31432 0% 75% 6 Search SPARK+PROCESSED+SILICON Search SPARK+PROCESSED+SILICON
7 ELECTROCHEMICAL ETCHING 29954 1% 11% 38 Search ELECTROCHEMICAL+ETCHING Search ELECTROCHEMICAL+ETCHING
8 POROUS SILICON LAYERS 29798 0% 53% 8 Search POROUS+SILICON+LAYERS Search POROUS+SILICON+LAYERS
9 A SI H NANOBALL 27942 0% 100% 4 Search A+SI+H+NANOBALL Search A+SI+H+NANOBALL
10 FREE STANDING POROUS SILICON 27942 0% 100% 4 Search FREE+STANDING+POROUS+SILICON Search FREE+STANDING+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.


Rank Reference # ref. in
cl.		 Shr. of ref. in
cl.		 Citations
1 CULLIS, AG , CANHAM, LT , CALCOTT, PDJ , (1997) THE STRUCTURAL AND LUMINESCENCE PROPERTIES OF POROUS SILICON.JOURNAL OF APPLIED PHYSICS. VOL. 82. ISSUE 3. P. 909 -965 441 86% 1974
2 BISI, O , OSSICINI, S , PAVESI, L , (2000) POROUS SILICON: A QUANTUM SPONGE STRUCTURE FOR SILICON BASED OPTOELECTRONICS.SURFACE SCIENCE REPORTS. VOL. 38. ISSUE 1-3. P. 1 -126 291 82% 863
3 KOROTCENKOV, G , CHO, BK , (2010) SILICON POROSIFICATION: STATE OF THE ART.CRITICAL REVIEWS IN SOLID STATE AND MATERIALS SCIENCES. VOL. 35. ISSUE 3. P. 153-260 245 45% 49
4 LOCKWOOD, DJ , (1994) OPTICAL-PROPERTIES OF POROUS SILICON.SOLID STATE COMMUNICATIONS. VOL. 92. ISSUE 1-2. P. 101 -112 124 96% 206
5 SAILOR, MJ , HEINRICH, JL , LAUERHAAS, JM , (1997) LUMINESCENT POROUS SILICON: SYNTHESIS, CHEMISTRY, AND APPLICATIONS.SEMICONDUCTOR NANOCLUSTERS- PHYSICAL, CHEMICAL, AND CATALYTIC ASPECTS. VOL. 103. ISSUE . P. 209 -235 100 88% 25
6 JUNG, KH , SHIH, S , KWONG, DL , (1993) DEVELOPMENTS IN LUMINESCENT POROUS SI.JOURNAL OF THE ELECTROCHEMICAL SOCIETY. VOL. 140. ISSUE 10. P. 3046 -3064 115 81% 90
7 MANILOV, AI , SKRYSHEVSKY, VA , (2013) HYDROGEN IN POROUS SILICON - A REVIEW.MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS. VOL. 178. ISSUE 15. P. 942 -955 102 52% 5
8 (2003) POROUS SILICON.LIGHT EMITTING SILICON FOR MICROPHOTONICS. VOL. 194. ISSUE . P. 75 -121 82 80% 0
9 KANEMITSU, Y , (1995) LIGHT-EMISSION FROM POROUS SILICON AND RELATED MATERIALS.PHYSICS REPORTS-REVIEW SECTION OF PHYSICS LETTERS. VOL. 263. ISSUE 1. P. 1 -+ 102 57% 274
10 PARKHUTIK, V , (1999) POROUS SILICON - MECHANISMS OF GROWTH AND APPLICATIONS.SOLID-STATE ELECTRONICS. VOL. 43. ISSUE 6. P. 1121 -1141 86 72% 86

Classes with closest relation at Level 1


Rank Class id link
1 7949 POROUS SILICON//POROUS SILICON NANOPARTICLES//IND PHYS
2 13493 CHAIR GEN MAT SCI//MACROPOROUS SILICON//ELECTROCHEMICAL ETCHING
3 328 SILICON NANOCRYSTALS//SI NANOCRYSTALS//SILICON QUANTUM DOTS
4 15527 POROUS INP//POROUS SIC//LOW DIMENS SEMICOND STRUCT
5 37264 SI O SUPERLATTICE//OXYGEN ATOMIC LAYER//CARRIER CONDUCTION MECHANISM
6 11381 GE NANOCRYSTALS//GE NANOPARTICLES//IBN SINA FUNDAMENTAL SCI STUDIES
7 26380 UDR CAGLIARI//C DOPED SIO2//JOINT JIEMEI BIOMED ENGN RUMENT
8 26246 INVERSED INTENSITY//SEMICOND PHYS OPTOELECT//CORONA AND GLOW DISCHARGES
9 24933 SILICON ELECTRODEPOSITION//POROUS POLYSILICON//BALLISTIC EMISSION
10 2963 METAL ASSISTED CHEMICAL ETCHING//SILICON NANOWIRES//METAL ASSISTED ETCHING

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