More information: Wenzhong Fang et al, Bioinspired single-shot polarization photodetector based on four-directional grating arrays capped perovskite single-crystal thin film, Science Advances (2024).

The new grating was installed in 2012 December ... temperature differences because the two measurements were taken on different days. Since the polarization state of the laser did not change over 1 hr ...

Polarization photodetectors (pol-PDs ... a high-quality perovskite single-crystal-thin film with integrated grating arrays. This innovative approach enabled the researchers to construct a single ...