Angular Engineering Strategy for Enhanced Surface Nonlinear Frequency Conversion in Centrosymmetric Topological Semimetal HfGe0.92Te
Surface nonlinear optics are essential for developments in integrated photonics and
micro/nano optoelectronics. However, the nonlinear optical conversion efficiency on a …
micro/nano optoelectronics. However, the nonlinear optical conversion efficiency on a …
Two-dimensional Topological Ferroelectric Metal with Giant Shift Current
The pursuit for “ferroelectric metal,” which combines seemingly incompatible spontaneous
electric polarization and metallicity, has been assiduously ongoing but remains elusive …
electric polarization and metallicity, has been assiduously ongoing but remains elusive …
Revisiting the matrix elements of the position operator in the crystal momentum representation
Fewer operators are more fundamental than the position operator in a crystal. But since it is
not translationally invariant in crystal momentum representation (CMR), how to properly …
not translationally invariant in crystal momentum representation (CMR), how to properly …
Angular engineering for the enhancement of surface nonlinear frequency conversion in centrosymmetric topological semimetal HfGe0. 92Te
Q Zhao, L Chen, F Liang, S Wang, G Wang, H Yu… - 2022 - researchsquare.com
Surface nonlinear optics lays at the heart of integrated photonics and micro-nano
optoelectronics, whose efficiency is restricted by the finite nonlinear susceptibility of matter …
optoelectronics, whose efficiency is restricted by the finite nonlinear susceptibility of matter …