Broadband short-wave near-infrared-emitting phosphor MgNb<sub>2</sub>O<sub>6</sub>:Cr<sup>3+</sup> for <i>pc</i>-LED applications
Dechao Yu, Qingyang Ding, Tiantian Shen, Liang Qiu, Fanquan He, Xinxin Han, Enhai Song, Songlin Zhuang, Dawei Zhang
Abstract
Novel MgNb 2 O 6 :Cr 3+ phosphors ( D q / B ∼ 1.65) yield broadband short-wave NIR emission peaking at 970 nm (FWHM = 155 nm, IQE ∼85.5%, EQE ∼25.2%). A self-built pc -LED works well for bioimaging, nondestructive detection, intelligent identification, etc .
Topics & Concepts
PhosphorFull width at half maximumBroadbandMaterials scienceInfraredNear-infrared spectroscopyOptoelectronicsYield (engineering)OpticsAnalytical Chemistry (journal)PhysicsChemistryMetallurgyChromatographyLuminescence Properties of Advanced MaterialsLuminescence and Fluorescent Materialsbioluminescence and chemiluminescence research