2D Perovskite Phototransistor

Ultrasensitive at zero gate bias

A ferroelectric layer provides a nonvolatile floating gate, enabling ultralow dark current and high detectivity without external gate bias.

Meng, Guodong · Xi, Jun

Nanoscale 2025

Specifications

探测率

{'zh': '2.15 × 10¹⁵', 'en': ''} Jones

Advantages

Responsivity 4918 A W⁻¹

Operates at zero gate bias