Efficient third harmonic generation and nonlinear subwavelength imaging at a higher-order anapole mode in a single germanium nanodisk
Benefiting from large intrinsic nonlinearities, low absorption, and high field enhancement
abilities, all-dielectric nanoantennas are considered essential for efficient nonlinear …
abilities, all-dielectric nanoantennas are considered essential for efficient nonlinear …
III-nitride photonic cavities
Owing to their wide direct bandgap tunability, III-nitride (III-N) compound semiconductors
have been proven instrumental in the development of blue light-emitting diodes that led to …
have been proven instrumental in the development of blue light-emitting diodes that led to …
[HTML][HTML] Efficient continuous-wave nonlinear frequency conversion in high-Q gallium nitride photonic crystal cavities on silicon
We report on nonlinear frequency conversion from the telecom range via second harmonic
generation (SHG) and third harmonic generation (THG) in suspended gallium nitride slab …
generation (SHG) and third harmonic generation (THG) in suspended gallium nitride slab …
III-Nitride-on-silicon microdisk lasers from the blue to the deep ultra-violet
We present a series of microdisk lasers realized within the same GaN-on-Si photonic
platform scheme, and operating at room temperature under pulsed optical pum** over a …
platform scheme, and operating at room temperature under pulsed optical pum** over a …
High-efficiency polarization conversion phase gradient metasurface for wideband anomalous reflection
J Zhang, L Yang, L Li, T Zhang, H Li, Q Wang… - Journal of Applied …, 2017 - pubs.aip.org
An ultra-wideband polarization conversion metasurface based on S-shaped metallic
structure is designed and prepared. The simulation results show that the polarization …
structure is designed and prepared. The simulation results show that the polarization …
Perspectives for III-Nitride photonic platforms
The development of photonic platforms for the visible or ultra-violet spectral range
represents a major challenge. In this article, we present an overview of the technological …
represents a major challenge. In this article, we present an overview of the technological …
Efficient second harmonic generation in low-loss planar GaN waveguides
We demonstrate low-loss GaN/AlGaN planar waveguides grown by molecular beam epitaxy
on sapphire substrates. By using a proper AlGaN cladding layer and reducing surface …
on sapphire substrates. By using a proper AlGaN cladding layer and reducing surface …
Optimal third-harmonic generation in an optical microcavity with χ(2) and χ(3) nonlinearities
Third-harmonic generation can be realized via both χ^(3) and cascaded χ^(2) nonlinear
processes in a triply-resonant microcavity. It is still unknown how these processes interfere …
processes in a triply-resonant microcavity. It is still unknown how these processes interfere …
Double-triangular whispering-gallery mode lasing from a hexagonal GaN microdisk grown on graphene
G He, F Qin, C Xu, C Wang, Y Xu, B Cao… - Journal of Materials …, 2020 - Elsevier
The III-nitride semiconductor microdisk laser exhibits high quality factor and low excitation
threshold with broad development potential in the field of nanophotonics such as nanoscale …
threshold with broad development potential in the field of nanophotonics such as nanoscale …
Heterogeneously integrated InGaN-based green microdisk light-emitters on Si (100)
X Zhang, Z Li, Y Zhang, X Wang, X Yi, G Wang, J Li - Optics Express, 2022 - opg.optica.org
Heterogeneous integration of nitrides on Si (100) is expected to open the door to the new
possibilities for this material system in the fields of high-speed integrated photonics and …
possibilities for this material system in the fields of high-speed integrated photonics and …