Manifestations of the CISS effect in Chiral 2D Hybrid Organic-Inorganic Perovskites

ORAL

Abstract

2D Hybrid Organic-Inorganic Perovskites (HOIPs) show potential applications in spintronic and optoelectronic. Moreover, chiral 2D HOIPs exhibit chirality-induced spin selectivity, known as the CISS effect. Here, we delve more into how the CISS effect manifests in chiral 2D HOIPs, namely (R/S-MBA)2PbI4 (or MBA). We fabricated photodetectors based on the chiral MBA and studied the photocurrent dissymmetry. We also probed photogeneration and carrier mobilities via the time-of-flight photocurrent transient using different helicities of light. Moreover, we explored the interplay between the chiral 2D HOIP overlayer and the magnetization in ferromagnetic Co/Pt multilayers using magneto-optic methods.

*We acknowledge support from CHOISE grant DE-AC36-08G028308 and AFOSR grant 23RT0542.

Presenters

  • Paul W Bailey

    • University of Utah

Authors

  • Paul W Bailey

    • University of Utah
  • Valy Z Vardeny

    • University of Utah
  • Xin Pan

    • University of Utah
  • Daniel Nikiforov

    • University of Utah