Ambient-stable and lead-free Cs<sub>3</sub>Bi<sub>2</sub>I<sub>9−<i>x</i></sub>Br<sub><i>x</i></sub> (0 ≤ <i>x</i> ≤ 9) perovskite films for memristor devices
Siyuan Li, Jing Qian, Jiaxin Ma, Xianmin Zhang
Abstract
In this work, we prepared lead-free Cs 3 Bi 2 I 9− x Br x ( x = 0, 1, 2, 3, 6, and 9) thin films using a green anti-solvent method under air conditions and used them to fabricate memristors with an Al/Cs 3 Bi 2 I 9− x Br x /ITO structure.
Topics & Concepts
MemristorPerovskite (structure)Materials scienceLead (geology)OptoelectronicsNanotechnologyElectrical engineeringCrystallographyChemistryEngineeringGeologyGeomorphologyPerovskite Materials and ApplicationsConducting polymers and applicationsAdvanced Memory and Neural Computing