Fig. 4
From: Energy level tuned indium arsenide colloidal quantum dot films for efficient photovoltaics

InAs CQD FET device. a InAs CQD FET device configuration. b Transfer curves (IDS vs. VG (black line)) and IDS1/2 vs. VG (red line) of FET comprising MPA-treated InAs CQDs. c Transfer curves of FETs with MPA-treated InAs CQDs stored in air for various times