Twist Angle Tuning of Moiré Exciton Polaritons in van der Waals Heterostructures
Sign Up to like & getrecommendations! Published in 2022 at "Nano Letters"
DOI: 10.1021/acs.nanolett.2c01175
Abstract: Twisted atomically thin semiconductors are characterized by moiré excitons. Their optical signatures and selection rules are well understood. However, their hybridization with photons in the strong coupling regime for heterostructures integrated in an optical cavity… read more here.
Keywords: tuning moir; twist angle; moir exciton; angle tuning ... See more keywords
Yellow, lime and green emission selectable by BBO angle tuning in Q-switched Nd:YVO4 self-Raman laser
Sign Up to like & getrecommendations! Published in 2018 at "Laser Physics Letters"
DOI: 10.1088/1612-202x/aaad54
Abstract: A wavelength-selectable visible emission from an acousto-optic Q-switched Nd:YVO4 self-Raman laser was demonstrated. A BBO crystal was adopted as a nonlinear optical crystal to realize second harmonic generation or sum frequency generation in the self-Raman… read more here.
Keywords: raman laser; angle tuning; switched yvo4; yvo4 self ... See more keywords