High-sensitivity waveguide-integrated bolometer based on free-carrier absorption for Si photonic sensors

J Shim, J Lim, DM Geum, JB You, H Yoon, JP Kim… - Optics …, 2022 - opg.optica.org
Conventional photon detectors necessarily face critical challenges regarding strong
wavelength-selective response and narrow spectral bandwidth, which are undesirable for …

Free carrier absorption-assisted photodetection using a waveguide-integrated bolometer with flat spectral response for integrated optical sensors

J Shim, J Lim, DM Geum, JB You… - … and Applications XII, 2022 - spiedigitallibrary.org
We experimentally demonstrate the free-carrier absorption (FCA)-assisted photodetection
using a waveguide-integrated bolometer on the silicon-on-insulator (SOI) platform at the …