An ultra-sensitive colloidal quantum dot infrared photodiode exceeding 100 000% external quantum efficiency <i>via</i> photomultiplication
Byung Ku Jung, Taesung Park, Young Kyun Choi, Yong Min Lee, Tae Hyuk Kim, Bogyeom Seo, Seongkeun Oh, Seongkeun Oh, Jae Won Shim, Yu‐Hwa Lo, Tse Nga Ng, Soong Ju Oh, Soong Ju Oh
Abstract
A colloidal quantum dot-based photomultiplication-type photodiode with high external quantum efficiency of 10 5 % was developed via a double photomultiplication strategy using chemical treatment and the long-chain ligand capped QDs.
Topics & Concepts
PhotodiodeQuantum dotOptoelectronicsQuantum efficiencyColloidQuantumInfraredMaterials sciencePhysicsChemistryNanotechnologyOpticsQuantum mechanicsPhysical chemistryQuantum Dots Synthesis And PropertiesAdvanced Photocatalysis TechniquesPerovskite Materials and Applications