Sapphire

https://www.wikidata.org/wiki/Q127583

Field Hierarchy

Parent
Physics 33M papers	Quantum mechanics 13.3M papers	Optics 8.1M papers	Laser 1.3M papers
Current
Sapphire 40k papers
Child
Ti:sapphire laser 3,987 papers		Silicon on sapphire 1,218 papers

Trends

Notes

History