2 papers
physics.app-ph2021
Real-time ultrasound sensing with a mode-optimized photonic crystal slab
Eric Y. Zhu, Maria Charles-Herrera, Cory Rewcastle +3
Integrated photonic sensors can provide large scale, flexible detection schemes. Photonic crystal slabs (PCS) offer a miniaturized platform for wideband, sensitive ultrasound detec…
physics.app-ph2018
Refractive-Index-based ultrasound sensing with photonic crystal slabs
Eric Y. Zhu, Cory Rewcastle, Raanan Gad +2
We demonstrate ultrasound detection with 500--diameter photonic-crystal slab (PCS) sensors fabricated from CMOS-compatible technology. An ultrasound signal impinging a…