In the past decade, the research field that uses arrays of high-index-contrast near- wavelength dielectric structures on flat surfaces, known as high-contrast metastructures …
M Wang, H Peng, C Hao, X Zhou, W Zheng… - Photonics Research, 2024 - opg.optica.org
In this paper, we present a detector-integrated vertical-cavity surface-emitting laser (VCSEL) with a movable high-contrast grating (HCG) mirror in an nipin manner. The detector …
We demonstrate the first electrically injected GaN-based vertical-cavity surface-emitting lasers (VCSELs) with a TiO2 high-index-contrast grating (HCG) as the top mirror. Replacing …
The use of a high-contrast grating (HCG) as the top mirror in a vertical-cavity surface- emitting laser (VCSEL) allows for setting the resonance wavelength by the grating …
We achieve the continuous-wave (CW) lasing of electrically-injected, first-of-their-kind vertical-cavity surface-emitting lasers (VCSELs) that use a subwavelength monolithic high …
J Zhang, C Hao, W Zheng, D Bimberg, A Liu - Photonics Research, 2022 - opg.optica.org
We experimentally demonstrate for the first time to our knowledge electrically injected vertical-cavity surface-emitting lasers (VCSELs) with post-supported high-contrast gratings …
M Janczak, RP Sarzała, M Dems, A Kolek… - Optics …, 2022 - opg.optica.org
Quantum-cascade (QC) vertical-cavity surface-emitting lasers (VCSELs) could combine the single longitudinal mode operation, low threshold currents, circular output beam, and on …