| Class information for:  | 
| Basic class information | 
| ID | Publications | Average number of references | Avg. shr. active ref. in WoS | 
|---|---|---|---|
| 19326 | 446 | 17.8 | 65% | 
| Classes in level above (level 2) | 
| ID, lev. above | Publications | Label for level above | 
|---|---|---|
| 1670 | 6297 | PHOTOREFRACTIVE EFFECT//PHOTOREFRACTIVE//PHOTOREFRACTIVE MATERIALS | 
| 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 | ULTRASHORT PULSED BEAM | Author keyword | 3 | 33% | 2% | 7 | 
| 2 | INTRACAVITY STRUCTURES | Author keyword | 2 | 67% | 0% | 2 | 
| 3 | SPECTRAL HOLOGRAPHY | Author keyword | 2 | 33% | 1% | 5 | 
| 4 | ULTRAFAST OPTICAL PULSE | Author keyword | 2 | 43% | 1% | 3 | 
| 5 | PHOTOREFRACTIVE MULTIPLE QUANTUM WELLS | Author keyword | 1 | 38% | 1% | 3 | 
| 6 | FREQUENCY DOMAIN PHASE CONJUGATION | Author keyword | 1 | 100% | 0% | 2 | 
| 7 | PHOTOREFRACTIVE DEVICES | Author keyword | 1 | 50% | 0% | 2 | 
| 8 | TIME TO SPACE CONVERSION | Author keyword | 1 | 27% | 1% | 4 | 
| 9 | PHASE PROBLEM IN OPTICS | Author keyword | 1 | 40% | 0% | 2 | 
| 10 | SCI PARIS SUD | Address | 1 | 40% | 0% | 2 | 
| Web of Science journal categories | 
| Author Key Words | 
| 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 | SPECTRAL HOLOGRAPHY | 9 | 64% | 2% | 9 | 
| 2 | GRATING DYNAMICS | 8 | 100% | 1% | 5 | 
| 3 | PHOTOREFRACTIVE DEVICES | 6 | 100% | 1% | 4 | 
| 4 | SPECTRALLY DECOMPOSED WAVES | 6 | 100% | 1% | 4 | 
| 5 | PHOTOREFRACTIVE QUANTUM WELLS | 4 | 36% | 2% | 9 | 
| 6 | TEMPERATURE GROWTH GAAS | 3 | 50% | 1% | 5 | 
| 7 | PROCESSING DEVICE | 3 | 100% | 1% | 3 | 
| 8 | TO SPACE CONVERSION | 3 | 42% | 1% | 5 | 
| 9 | READOUT OPTICAL MODULATOR | 2 | 67% | 0% | 2 | 
| 10 | THEORETICAL RESOLUTION LIMITATIONS | 2 | 67% | 0% | 2 | 
| Journals | 
| Reviews | 
| Title | Publ. year | Cit. | Active references | % act. ref. to same field | 
|---|---|---|---|---|
| Semi-insulating semiconductor heterostructures: Optoelectronic properties and applications | 1999 | 97 | 209 | 21% | 
| Ultrashort-pulse lasers | 2001 | 43 | 73 | 3% | 
| 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 | SCI PARIS SUD | 1 | 40% | 0.4% | 2 | 
| 2 | ULTRAFAST PHOTON | 1 | 14% | 1.1% | 5 | 
| 3 | MAT LIFESCI | 1 | 50% | 0.2% | 1 | 
| 4 | PHYS OPTOELECT INFORMAT TECHNOL | 1 | 50% | 0.2% | 1 | 
| 5 | ULTRAFASH ULTRAINTENSE OPT SCI | 1 | 50% | 0.2% | 1 | 
| 6 | UMR CNRS 6082 FOTON | 1 | 50% | 0.2% | 1 | 
| 7 | ZAOZHUANG BRANCH | 1 | 50% | 0.2% | 1 | 
| 8 | GRP PROC COMMUN | 1 | 22% | 0.4% | 2 | 
| 9 | SNDR | 0 | 33% | 0.2% | 1 | 
| 10 | OPT QUANTUM ELE | 0 | 20% | 0.2% | 1 | 
| Related classes at same level (level 1) | 
| Rank | Relatedness score | Related classes | 
|---|---|---|
| 1 | 0.0000151281 | MECAN FLUIDOS PROPULS AEROESPACIAL//HOMODYNE LASER INTERFEROMETRY//ADAPTIVE PHOTODETECTORS | 
| 2 | 0.0000145731 | FIRST ARRIVING LIGHT//OPTICAL KERR GATE//HOLODIAGRAM | 
| 3 | 0.0000143694 | LT GAAS//LOW TEMPERATURE GROWN GAAS//LOW TEMPERATURE GAAS | 
| 4 | 0.0000141909 | OPTICAL PULSE MEASUREMENTS//PULSE CHARACTERIZATION//OPTICAL PULSE CHARACTERIZATION | 
| 5 | 0.0000096247 | PHOTOREFRACTIVE EFFECT//BATIO3 CRYSTAL//TWO WAVE MIXING | 
| 6 | 0.0000087667 | ORGAN PHOTOREFRACT MAT//PHOTOREFRACTIVE POLYMER//PHOTOREFRACTIVE POLYMERS | 
| 7 | 0.0000080637 | GUIDED WAVE MODE//ION PAIR CHARGE TRANSFER COMPLEX//CHARGE RESONANCE BAND | 
| 8 | 0.0000071540 | MICROWAVE PHOTON//PHOTONIC SAMPLING//OPTICAL PULSE SHAPING | 
| 9 | 0.0000068800 | ELECTROMAGNETIC WAVE PROPAGATION IN RANDOM MEDIA//ANTICOHERENCE OF LIGHT//GAUSSIAN INTENSITY PROFILE | 
| 10 | 0.0000064589 | SPATIAL OPTICAL MODULATOR//ASYMMETRIC COUPLED QUANTUM WELL//SELF ELECTROOPTIC EFFECT DEVICES |