4 papers
Sideband-Resolved 4H-SiC Optomechanical Resonators with Interference-Engineered Anchor-Loss Suppression
Xirui Gou, William Privratsky, Wenhan Sun +4
Sideband-resolved cavity optomechanical resonators provide a powerful platform for coherent photon--phonon interactions, enabling applications ranging from quantum state transducti…
Chip-scale optically driven phononic frequency comb with 1-70 GHz span
Xirui Gou, William Privratsky, Wenhan Sun +3
A phononic frequency comb consists of equally spaced components in the mechanical frequency domain and holds promise for numerous applications. Yet, prior demonstrations have been…
Integrated microheater on the 4H-silicon-carbide-on-insulator platform and its applications
Wenhan Sun, Ruixuan Wang, Jingwei Li +3
Recent progress in the 4H-silicon-carbide-on-insulator (4H-SiCOI) platform has resulted in the demonstration of essential building blocks such as low-loss waveguides and microreson…
Ultracompact 4H-silicon carbide optomechanical resonator with exceeding Hz
Yuncong Liu, Wenhan Sun, Hamed Abiri +2
Silicon carbide (SiC) has great potential for optomechanical applications due to its outstanding optical and mechanical properties. However, challenges associated with SiC nanofabr…