Class information for:
Level 2: ERBIUM//ERBIUM DOPED SILICON//ERBIUM IMPLANTATION

Basic class information
ID Publications Average number
of references		 Avg. shr. active
ref. in WoS
2877 2344 17.6 70%


Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 3)


ID, lev.
above		 Publications Label for level above
268 40112 GAN//NITRIDES//GALLIUM NITRIDE

Classes in level below (level 1)


ID, lev. below Publications Label for level below
2845 2059 ERBIUM//ERBIUM DOPED SILICON//ERBIUM IMPLANTATION
29077 158 OXIDE FLUORIDE//PYRO HYDROLYSIS//CRYSTAL STURUCTURE
31175 127 RADIOENGN ELE//HIGH ENERGY CHARGED PARTICLES//ZAVOISKII KAZAN PHYS TECH

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 ERBIUM Author keyword 24 12% 8% 191
2 ERBIUM DOPED SILICON Author keyword 11 69% 0% 9
3 ERBIUM IMPLANTATION Author keyword 7 67% 0% 6
4 RARE EARTH IMPLANTATION Author keyword 6 80% 0% 4
5 SOLID STATE OPTOELECT Address 6 80% 0% 4
6 GAGDN Author keyword 6 71% 0% 5
7 SI ER Author keyword 6 100% 0% 4
8 SUBLIMATION MBE Author keyword 6 100% 0% 4
9 LIGHT EMITTING STRUCTURES Author keyword 5 63% 0% 5
10 RUTHERFORD BACKSCATTERING TECHNIQUE Author keyword 5 44% 0% 8

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 ERBIUM 24 12% 8% 191 Search ERBIUM Search ERBIUM
2 ERBIUM DOPED SILICON 11 69% 0% 9 Search ERBIUM+DOPED+SILICON Search ERBIUM+DOPED+SILICON
3 ERBIUM IMPLANTATION 7 67% 0% 6 Search ERBIUM+IMPLANTATION Search ERBIUM+IMPLANTATION
4 RARE EARTH IMPLANTATION 6 80% 0% 4 Search RARE+EARTH+IMPLANTATION Search RARE+EARTH+IMPLANTATION
5 GAGDN 6 71% 0% 5 Search GAGDN Search GAGDN
6 SI ER 6 100% 0% 4 Search SI++ER Search SI++ER
7 SUBLIMATION MBE 6 100% 0% 4 Search SUBLIMATION+MBE Search SUBLIMATION+MBE
8 LIGHT EMITTING STRUCTURES 5 63% 0% 5 Search LIGHT+EMITTING+STRUCTURES Search LIGHT+EMITTING+STRUCTURES
9 RUTHERFORD BACKSCATTERING TECHNIQUE 5 44% 0% 8 Search RUTHERFORD+BACKSCATTERING+TECHNIQUE Search RUTHERFORD+BACKSCATTERING+TECHNIQUE
10 RARE EARTH DOPED SEMICONDUCTOR 4 67% 0% 4 Search RARE+EARTH+DOPED+SEMICONDUCTOR Search RARE+EARTH+DOPED+SEMICONDUCTOR

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 ERBIUM 73 21% 13% 304
2 IMPLANTED GAN 53 44% 4% 91
3 ER IMPLANTED GAN 44 88% 1% 21
4 EARTH DOPED GAN 42 78% 1% 28
5 INTRA 4F SHELL LUMINESCENCE 41 87% 1% 20
6 EU DOPED GAN 40 71% 1% 32
7 CRYSTALLINE SI 39 41% 3% 74
8 O LUMINESCENCE CENTER 38 78% 1% 25
9 RED LIGHT EMISSION 33 75% 1% 24
10 OPTICAL ACTIVATION 33 67% 1% 29

Journals

Reviews


Title Publ. year Cit. Active references % act. ref.
to same field
Recent developments in rare-earth doped materials for optoelectronics 2002 350 155 46%
Erbium implanted thin film photonic materials 1997 859 108 31%
Erbium in silicon 2005 104 141 65%
Prospects for rare earth doped GaN lasers on Si 2007 53 29 62%
LUMINESCENCE PROPERTIES OF ERBIUM IN III-V COMPOUND SEMICONDUCTORS 1995 77 31 81%
Thermal quenching of luminescence and isovalent trap model for rare-earth-ion-doped AlN 2007 26 73 53%
Lattice Location of RE Impurities in III-Nitrides 2010 4 58 78%
RE Implantation and Annealing of III-Nitrides 2010 4 48 67%
RARE-EARTH ELEMENTS IN III-V SEMICONDUCTORS (REVIEW) 1990 35 41 93%
Combined Excitation Emission Spectroscopy (CEES) of RE Ions in Gallium Nitride 2010 2 38 76%

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 SOLID STATE OPTOELECT 6 80% 0.2% 4
2 EUROPEAN OFF 4 22% 0.6% 15
3 FOR UNGSZENTRUM ISI 2 3 100% 0.1% 3
4 FOR UNGSZENTRUM ZCH 3 100% 0.1% 3
5 CHAIR MAT PHYS 3 50% 0.2% 4
6 VAN WAALS ZEEMAN 2 12% 0.8% 18
7 GRP MAT ENGN SUPERFICIES 2 29% 0.2% 5
8 STOCKER 2 22% 0.3% 7
9 CONDENSED MATTER SUR E SCI PROGRAM 2 10% 0.7% 16
10 MICROFABRITECH 2 24% 0.3% 6

Related classes at same level (level 2)


Rank Relatedness score Related classes
1 0.0000020865 POROUS SILICON//SILICON NANOCRYSTALS//SI NANOCRYSTALS
2 0.0000012753 GAMNAS//GA MNAS//MNAS
3 0.0000008901 GALLIUM OXIDE//BETA GA2O3//GA2O3
4 0.0000008685 GAN//NITRIDES//GALLIUM NITRIDE
5 0.0000008302 FIBER LASERS//FIBER LASER//OPTICAL FIBER LASERS
6 0.0000006286 EL2//NONIONIZING ENERGY LOSS NIEL//DX CENTERS
7 0.0000006108 SWAMP//OXYGEN PRECIPITATION//GROWN IN DEFECT
8 0.0000006058 MICROSYST IMICRO//MULTIPHONON RECOMBINATION//INFORMAT OPT TECHNOL
9 0.0000005945 EDGE DEFINED FILM FED GROWTH//MULTICRYSTALLINE SILICON//PROGRESS IN PHOTOVOLTAICS
10 0.0000005521 PHOSPHORS//PHOSPHOR//LUMINESCENCE