Dance of magnetism and light: Study finds nonreciprocal second harmonic generation disappears in 2D material
A research group recently discovered the disappearance of nonreciprocal second harmonic generation (SHG) in MnPSe₃ when ...
Simon Fraser University2y
Frequency and Pitch
The second diagram below the top one shows the second harmonic with a pattern of one full wavelength (including a node in the middle) and a frequency of 2f. This pattern continues with the 3rd and 4th ...
Hosted on MSN2mon
Team creates world's first tunable-wavelength blue semiconductor laser
The research team had previously demonstrated second-harmonic generation at wavelengths ... from aluminum nitride and vertical microcavity wavelength conversion devices incorporating SrB 4 O ...
Compoundsemiconductor.net10d
Realising tuneable InGaN laser diodes
Tunable lasing at around 405 nm is realised with an InGaN device featuring a narrow-ridge active channel and a periodically ...
Nature1mon
Ultrafast lasers yield X-rays
The HHG process is analogous to conventional second- or third-harmonic generation in crystalline ... in the soft-X-ray or EUV region. The wavelength range and EUV flux capability of the XUUS ...