Orthorhombic undoped κ-Ga<sub>2</sub>O<sub>3</sub> epitaxial thin films for sensitive, fast, and stable direct X-ray detectors
M. Girolami, Matteo Bosi, Valerio Serpente, Matteo Mastellone, L. Seravalli, Sara Pettinato, S. Salvatori, D.M. Trucchi, R. Fornari
Abstract
X-ray photoresponse of κ-Ga 2 O 3 is investigated for the first time. Results show that κ-Ga 2 O 3 is a versatile material for the development of high-performance direct X-ray detectors.
Topics & Concepts
Materials scienceOrthorhombic crystal systemX-ray detectorEpitaxyX-rayDetectorThin filmCrystallographyOptoelectronicsOpticsNanotechnologyCrystal structurePhysicsChemistryLayer (electronics)Ga2O3 and related materialsAdvanced Photocatalysis TechniquesZnO doping and properties