Perovskite: Scintillators, direct detectors, and X-ray imagers

Materials Today Elsevier 55 (2022) 110-136

Authors:

Atanu Jana, Sangeun Cho, Supriya A Patil, Abhishek Meena, Yongcheol Jo, Vijaya Gopalan Sree, Youngsin Park, Hyungsang Kim, Hyunsik Im, Robert A Taylor

Abstract:

Halide perovskites (HPs) are used in various applications, including solar cells, light-emitting diodes, lasers, and photodetectors. These materials have recently received a great deal of attention as high-energy radiation detectors and scintillators due to their excellent light yield, mobility-lifetime product (µτ), and X-ray sensitivity. In addition, due to their solution-processability and low cost, perovskite materials could be used to produce thick perovskite films across wide areas, allowing for low-dose X-ray imaging. Perovskite-based scintillators and detectors could eventually replace commercialized products like thallium‐doped cesium iodide (CsI:Tl) and amorphous silicon (Si). Here, we review all of the key properties of HPs, the relevant terminology necessary for radiation detection and scintillation, the physical mechanisms underlying their operation, the fabrication process, and perovskite crystals and thin-films of varying dimensionality used for high-energy radiation detection. We also cover the critical issues and solutions that HPs as detectors, scintillators, and imagers face.

Three-photon excitation of quantum two-level systems

(2022)

Authors:

Viviana Villafañe, Bianca Scaparra, Manuel Rieger, Stefan Appel, Rahul Trivedi, Tongtong Zhu, John Jarman, Rachel A Oliver, Robert A Taylor, Jonathan J Finley, Kai Mueller

A precision method for integrating shock sensors in the lining of sports helmets by additive manufacturing

IEEE Sensors Letters, DOI: 10.1109/LSENS.2022.3205249

Authors:

A. Xhameni, R. Cheng, T. Farrow*

Abstract:

An optimized method for reproducible doping of DBT molecules in anthracene crystal for spectroscopic applications

In Preparation

Authors:

S. Jia, G. Ying, V. Osokin, R.A. Taylor and Tristan Farrow*

Abstract:

Diffusion Dynamics in a Single Crystal Perovskite Film

In Preparation

Authors:

G. Ying, V. Osokin, T. Farrow, H.J. Snaith, R.A. Taylor

Abstract: