66 citations · 194 across the 9 of their papers we have counts for
9 papers
Dynamic Tuning of Single-Photon Emission in Monolayer WSe2 via Localized Strain Engineering
Yi Yu, Junyu Ge, Manlin Luo +9
Two-dimensional (2D) materials have emerged as promising candidates for next-generation integrated single-photon emitters (SPEs). However, significant variability in the emission e…
Mid-infrared group-IV nanowire laser
Youngmin Kim, Simone Assali, Junyu Ge +10
Semiconductor nanowires have shown great potential for enabling ultra-compact lasers for integrated photonics platforms. Despite the impressive progress in developing nanowire lase…
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…
Triaxially strained suspended graphene for large-area pseudo-magnetic fields
M. Luo, H. Sun, Z. Qi +11
Strain-engineered graphene has garnered much attention recently owing to the possibilities of creating substantial energy gaps enabled by pseudo-magnetic fields. While theoretical…
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…
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…
Pseudo-magnetic field-induced ultra-slow carrier dynamics in periodically strained graphene
Dong-Ho Kang, Hao Sun, Manlin Luo +13
The creation of pseudo-magnetic fields in strained graphene has emerged as a promising route to allow observing intriguing physical phenomena that would be unattainable with labora…
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…
Ge Microdisk with Lithographically-Tunable Strain using CMOS-Compatible Process
David S. Sukhdeo, Jan Petykiewicz, Shashank Gupta +6
We present germanium microdisk optical resonators under a large biaxial tensile strain using a CMOS-compatible fabrication process. Biaxial tensile strain of ~0.7% is achieved by m…