Silicon rich nitride ring resonators for rare – earth doped telecommunications-band amplifiers pumped at the O-band
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-09732-x
Abstract: Ring resonators on silicon rich nitride for potential use as rare-earth doped amplifiers pumped at 1310 nm with amplification at telecommunications-band are designed and characterized. The ring resonators are fabricated on 300 nm and 400 nm silicon rich… read more here.
Keywords: silicon rich; ring resonators; telecommunications band; rare earth ... See more keywords
Optical telecommunications-band clock based on neutral titanium atoms
Sign Up to like & getrecommendations! Published in 2023 at "Physical Review A"
DOI: 10.1103/physreva.107.l051102
Abstract: We propose an optical clock based on narrow, spin-forbidden M1 and E2 transitions in laser-cooled neutral titanium. These transitions exhibit much smaller black body radiation shifts than those in alkaline earth atoms, small quadratic Zeeman… read more here.
Keywords: neutral titanium; optical telecommunications; telecommunications band; clock ... See more keywords