Mid-infrared photodetection with 2D metal halide perovskites at ambient temperature

Y Li, S Li, D Chen, CA Kocoj, A Yang, BT Diroll… - Science …, 2024 - science.org
The detection of mid-infrared (MIR) light is technologically important for applications such as
night vision, imaging, sensing, and thermal metrology. Traditional MIR photodetectors either …

Light-Induced Transient Lattice Dynamics and Metastable Phase Transition in CH3NH3PbI3 Nanocrystals

AA Leonard, BT Diroll, NC Flanders, S Panuganti… - ACS …, 2023 - ACS Publications
Methylammonium lead iodide (MAPbI3) perovskite nanocrystals (NCs) offer desirable
optoelectronic properties with prospective utility in photovoltaics, lasers, and light-emitting …

Smart Home Sleep Respiratory Monitoring System Based on a Breath-Responsive Covalent Organic Framework

M Yan, Q Hao, S Diao, F Zhou, C Yichen, N Jiang… - ACS …, 2023 - ACS Publications
A smart home sleep respiratory monitoring system based on a breath-responsive covalent
organic framework (COF) was developed and utilized to monitor the sleep respiratory …

Dual-Hyperspectral Optical Pump–Probe Microscopy with Single-Nanosecond Time Resolution

B Li, J Xu, CA Kocoj, S Li, Y Li, D Chen… - Journal of the …, 2024 - ACS Publications
In recent years, optical pump–probe microscopy (PPM) has become a vital technique for
spatiotemporally imaging electronic excitations and charge-carrier transport in metals and …

All-Optical Probing of Phase Transition Dynamics in 2D Lead Halide Perovskites

S Li, B Li, B Xie, Y Ma, S Mohanraj, P Guo - ACS Photonics, 2024 - ACS Publications
Understanding and manipulating structural phase transitions in soft functional materials are
crucial for their fabrication and optoelectronic applications. Here, we investigate the phase …