Highly Sensitive Tin‐Lead Perovskite Photodetectors with Over 450 Days Stability Enabled by Synergistic Engineering for Pulse Oximetry System
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DOI: 10.1002/adma.202210016
Abstract: Low‐bandgap tin (Sn)‐lead (Pb) halide perovskites can achieve near‐infrared response for photodetectors. However, the Sn‐based devices suffer from notorious instability and high defect densities due to the oxidation propensity of Sn2+. Herein, a multifunctional additive… read more here.
Keywords: 450 days; pulse oximetry; tin lead; perovskite photodetectors ... See more keywords