High-Performance Flexible InAs Thin-Film Photodetector Arrays with Heteroepitaxial Growth Using an Abruptly Graded In<i><sub>x</sub></i>Al<sub>1–<i>x</i></sub>As Buffer
Seungwan Woo, Geunhwan Ryu, Soo Seok Kang, Tae Soo Kim, Namgi Hong, Jae‐Hoon Han, Rafael Jumar Chu, In‐Hwan Lee, Daehwan Jung, Won Jun Choi
Abstract
/W at 3.4 μm, and excellent device reliability. This flexible InAs photodetector enabled by the heteroepitaxial lift-off method shows promise for next-generation thermal image sensors.
Topics & Concepts
Materials sciencePhotodetectorOptoelectronicsSpecific detectivityWaferDark currentPlanarResponsivityThin filmInfraredOpticsNanotechnologyComputer graphics (images)Computer sciencePhysicsAdvanced Semiconductor Detectors and MaterialsNanowire Synthesis and ApplicationsAdvanced Thermoelectric Materials and Devices