Class information for:
Level 1: UP CONVERSION//UPCONVERSION LUMINESCENCE//NAYF4

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
382 3486 38.6 86%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
53 28901 PHOSPHORS//PHOSPHOR//LUMINESCENCE

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 UP CONVERSION Author keyword 218 31% 17% 577
2 UPCONVERSION LUMINESCENCE Author keyword 131 57% 5% 157
3 NAYF4 Author keyword 86 77% 2% 58
4 UPCONVERSION NANOPARTICLES Author keyword 83 74% 2% 62
5 UPCONVERSION NANOPHOSPHORS Author keyword 31 92% 0% 12
6 UPCONVERSION NANOCRYSTALS Author keyword 30 100% 0% 12
7 SODIUM YTTRIUM FLUORIDE Author keyword 24 91% 0% 10
8 UPCONVERSION NANOPARTICLE Author keyword 17 68% 0% 15
9 UPCONVERTING NANOPARTICLES Author keyword 14 64% 0% 14
10 UP CONVERSION LUMINESCENCE Author keyword 13 31% 1% 35

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 UP CONVERSION 218 31% 17% 577 Search UP+CONVERSION Search UP+CONVERSION
2 UPCONVERSION LUMINESCENCE 131 57% 5% 157 Search UPCONVERSION+LUMINESCENCE Search UPCONVERSION+LUMINESCENCE
3 NAYF4 86 77% 2% 58 Search NAYF4 Search NAYF4
4 UPCONVERSION NANOPARTICLES 83 74% 2% 62 Search UPCONVERSION+NANOPARTICLES Search UPCONVERSION+NANOPARTICLES
5 UPCONVERSION NANOPHOSPHORS 31 92% 0% 12 Search UPCONVERSION+NANOPHOSPHORS Search UPCONVERSION+NANOPHOSPHORS
6 UPCONVERSION NANOCRYSTALS 30 100% 0% 12 Search UPCONVERSION+NANOCRYSTALS Search UPCONVERSION+NANOCRYSTALS
7 SODIUM YTTRIUM FLUORIDE 24 91% 0% 10 Search SODIUM+YTTRIUM+FLUORIDE Search SODIUM+YTTRIUM+FLUORIDE
8 UPCONVERSION NANOPARTICLE 17 68% 0% 15 Search UPCONVERSION+NANOPARTICLE Search UPCONVERSION+NANOPARTICLE
9 UPCONVERTING NANOPARTICLES 14 64% 0% 14 Search UPCONVERTING+NANOPARTICLES Search UPCONVERTING+NANOPARTICLES
10 UP CONVERSION LUMINESCENCE 13 31% 1% 35 Search UP+CONVERSION+LUMINESCENCE Search UP+CONVERSION+LUMINESCENCE

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 NAYF4 NANOCRYSTALS 666 89% 9% 301
2 NAYF4 YB ER 412 95% 4% 141
3 DOPED NAYF4 NANOCRYSTALS 403 93% 4% 150
4 UPCONVERTING NANOPARTICLES 401 83% 6% 224
5 NANOPHOSPHORS 264 54% 10% 340
6 EARTH FLUORIDE NANOCRYSTALS 174 83% 3% 98
7 YB3 137 35% 9% 319
8 UP CONVERSION LUMINESCENCE 127 34% 9% 307
9 Y2O3 ER3 126 81% 2% 76
10 UP CONVERSION NANOPARTICLES 116 52% 5% 157

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
Upconversion Nanoparticles: Design, Nanochemistry, and Applications in Theranostics 2014 139 448 79%
Upconversion Luminescent Materials: Advances and Applications 2015 23 556 71%
Recent advances in the chemistry of lanthanide-doped upconversion nanocrystals 2009 1031 51 92%
Upconversion nanophosphors for small-animal imaging 2012 473 264 85%
Recent Progress in Rare Earth Micro/Nanocrystals: Soft Chemical Synthesis, Luminescent Properties, and Biomedical Applications 2014 119 531 60%
Upconverting Nanoparticles 2011 664 401 61%
Multicolor Tuning of Lanthanide-Doped Nanoparticles by Single Wavelength Excitation 2014 62 65 89%
Paradigms and Challenges for Bioapplication of Rare Earth Upconversion Luminescent Nanoparticles: Small Size and Tunable Emission/Excitation Spectra 2014 54 62 97%
Lab on upconversion nanoparticles: optical properties and applications engineering via designed nanostructure 2015 12 253 77%
Current advances in lanthanide ion (Ln(3+))-based upconversion nanomaterials for drug delivery 2015 12 303 72%

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 POLYSCALE TECHNOL 11 100% 0.2% 6
2 STATE MAT ORIENT CHEM ENGN 9 35% 0.6% 20
3 DCBI CIENCIAS BASICAS 8 100% 0.1% 5
4 PKU HKU JOINT RARE EARTH MAT BIOINORGAN CHE 7 15% 1.2% 41
5 PG CIENCIA MAT 7 46% 0.3% 11
6 INITIAT NANOSCI NANOTECHNOL 6 80% 0.1% 4
7 RECH SCI ENERGIE MAT TELECOMMUN 6 27% 0.5% 18
8 SHANGHAI HUADONG HOSP 5 44% 0.2% 8
9 RARE EARTHS 5 21% 0.6% 20
10 CHEM CHEM ENGNSTATE OPTOELECT MAT 4 67% 0.1% 4

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000165959 QUANTUM CUTTING//DOWNCONVERSION//INFRARED QUANTUM CUTTING
2 0.0000148161 UPCONVERSION LUMINESCENCE AGENT//UP CONVERSION LUMINESCENCE AGENT//METHANOL SPLITTING
3 0.0000127484 MOL MED MED BIOL ENGN//WATER PROTON RELAXIVITY//MOL SUR E PHYS NANOSCI
4 0.0000113493 YVO4//GDVO4//LAPO4
5 0.0000110870 TRIPLET TRIPLET ANNIHILATION//TRIPLET TRIPLET ANNIHILATION UPCONVERSION//CHEM BIOCHEMNISHI KU
6 0.0000109249 THERMOGRAPHIC PHOSPHORS//THERMOGRAPHIC PHOSPHOR//PHOSPHOR THERMOMETRY
7 0.0000104981 Y2O3 EU3//GD2O3 EU3//YTTRIUM OXIDE
8 0.0000102711 UP CONVERSION//JUDD OFELT THEORY//JUDD OFELT ANALYSIS
9 0.0000066770 PL CHEM NANOTECHNOL UNIV JILIN PROV//BLDG ENERGY SAVING TECHNOL ENGN//BIFUNCTIONAL NANOCOMPOSITES
10 0.0000065953 LAOCL//LAOF//RARE EARTH OXIDE FLUORIDES