Head noun: erbium
| Same concepts |
|---|
| http://dbpedia.org/resource/Erbium |
Broader concepts
| label | provenance | confidence |
|---|---|---|
| rare earth metal | isap:117956438 | 0.593547 |
| rare earth element | isap:449703798 | 0.556856 |
| rare-earth element | isap:449703799 | 0.520724 |
| rare earth dopant | isap:389399003 | 0.449084 |
| optical amplifier | isap:421668336 | 0.427020 |
| rare earth | isap:120026911 | 0.409214 |
| in-line optical amplifier | isap:421668340 | 0.386758 |
| fiber amplifier | isap:421668335 | 0.380062 |
| rare-earth atom | isap:497868059 | 0.322158 |
| lanthanide | isap:18552262 | 0.318356 |
| element | isap:449703800 | 0.317226 |
| active element | isap:449703801 | 0.308528 |
| ablative laser | isap:115271845 | 0.299771 |
| optical amplifiers | isap:20035773 | 0.257622 |
| ion | isap:402455841 | 0.232217 |
| section | isap:444073567 | 0.216360 |
| example | isap:441886334 | 0.204242 |
| fiber | isap:122705526 | 0.172773 |
| component | isap:423885876 | 0.150908 |
| amplifier | isap:421668337 | 0.130013 |
Narrower concepts
| label | provenance | confidence |
|---|---|---|
| laser | isap:154902112 | 0.184425 |