papers

Publications (5)

physics.optics2022

Second-harmonic generation in germanium-on-insulator from visible to telecom wavelengths

Yadong Wang, Daniel Burt, Kunze Lu +1

The second-order process underpins many important nonlinear optical applications in the field of classical and quantum optics. Generally, the process manifests it…

physics.optics2021

Strain-relaxed GeSn-on-Insulator (GeSnOI) microdisks

Daniel Burt, Hyo-Jun Joo, Yongduck Jung +3

GeSn alloys offer a promising route towards a CMOS compatible light source and the realization of electronic-photonic integrated circuits. One tactic to improve the lasing performa…

physics.optics2021

1D photonic crystal direct bandgap GeSn-on-insulator laser

Hyo-Jun Joo, Youngmin Kim, Daniel Burt +12

GeSn alloys have been regarded as a potential lasing material for a complementary metal-oxide-semiconductor (CMOS)-compatible light source. Despite their remarkable progress, all G…

physics.optics2023

Extended-SWIR GeSn LEDs with reduced footprint and power consumption

Mahmoud R. M. Atalla, Youngmin Kim, Simone Assali +3

CMOS-compatible short- and mid-wave infrared emitters are highly coveted for the monolithic integration of silicon-based photonic and electronic integrated circuits to serve a myri…

physics.optics2021

Enhanced GeSn Microdisk Lasers Directly Released on Si

Youngmin Kim, Simone Assali, Daniel Burt +6

GeSn alloys are promising candidates for complementary metal-oxide-semiconductor (CMOS)-compatible, tunable lasers. Relaxation of residual compressive strain in epitaxial GeSn has…