Alliance for Sustainable Energy, LLC

University of California

The Penn State Research Foundation

Lauren Marie Garten

David Samuel Ginley

Susan Trolier-McKinstry

David Todd Moore

Brian Patrick Gorman

Shyam Sundar Dwaraknath

Kristin Aslaug Ceder-Persson

Methods for making metastable lead-free piezoelectric materials are presented herein.

High breakdown strength ferroelectric SrHfOmaterials

The present disclosure relates to a composition that includes a perovskite crystal having a ferroelectric domain aligned substantially parallel to a reference axis. In some embodiments of the present disclosure, the perovskite crystal may include ABX, where A is a first cation, B is a second cation, and X is an anion. In some embodiments of the present disclosure, A may include an alkyl ammonium cation. In some embodiments of the present disclosure, B may include a metal element. In some embodiments of the present disclosure, the metal element may include lead. In some embodiments of the present disclosure, X may include a halogen. In some embodiments of the present disclosure, the perovskite crystal may include methylammonium lead iodide.

Hybrid perovskite bulk photovoltaic effect devices and methods of making the same

Growing community of inventors

Camp Springs, MD, United States of America

Lauren Marie Garten