David Geohegan Facility User, Center for Nanophase Materials Sciences Contact GEOHEGANDB@ORNL.GOV All Publications Autonomous Synthesis of Thin Film Materials with Pulsed Laser Deposition Enabled by In Situ Spectroscopy and Automation Anomalous isotope effect on the optical bandgap in a monolayer transition metal dichalcogenide semiconductor Role of Curvature in Stabilizing Boron-Doped Nanocorrugated Graphene Armor for Steel: Facile Synthesis of Hexagonal Boron Nitride Films on Various Substrates Molybdenum Disulfide Nanoribbons with Enhanced Edge Nonlinear Response and Photoresponsivity Real-Time Diagnostics of 2D Crystal Transformations by Pulsed Laser Deposition: Controlled Synthesis of Janus WSSe Monolayers and Alloys Laser synthesis and processing of atomically thin 2D materials Stabilized Synthesis of 2D Verbeekite: Monoclinic PdSe 2 Crystals with High Mobility and In-Plane Optical and Electrical Anisotropy Photoluminescence Induced by Substitutional Nitrogen in Single-Layer Tungsten Disulfide Janus Monolayers for Ultrafast and Directional Charge Transfer in Transition Metal Dichalcogenide Heterostructures... Selective Antisite Defect Formation in WS2 Monolayers via Reactive Growth on Dilute W-Au Alloy Substrates CRADA Final Report: CRADA Number NFE1706843 with SkyNano LLC... Signature of Many-Body Localization of Phonons in Strongly Disordered Superlattices Heterogeneities at multiple length scales in 2D layered materials: From localized defects and dopants to mesoscopic heterostructures Strain-Induced Growth of Twisted Bilayers during the Coalescence of Monolayer MoS 2 Crystals Intrinsic Defects in MoS2 Grown by Pulsed Laser Deposition: From Monolayers to Bilayers Excitonic Dynamics in Janus MoSSe and WSSe Monolayers Giant enhancement of exciton diffusivity in two-dimensional semiconductors Nonâ€Equilibrium Synthesis of Highly Active Nanostructured, Oxygenâ€Incorporated Amorphous Molybdenum Sulfide HER Electrocatalyst Enhancement of van der Waals Interlayer Coupling through Polar Janus MoSSe Electronâ€Beamâ€Related Studies of Halide Perovskites: Challenges and Opportunities... In situ laser reflectivity to monitor and control the nucleation and growth of atomically thin 2D materials Twoâ€Dimensional Palladium Diselenide with Strong Inâ€Plane Optical Anisotropy and High Mobility Grown by Chemical Vapor Deposition Synthesis and emerging properties of 2D layered III–VI metal chalcogenides Room-Temperature Electron–Hole Liquid in Monolayer MoS2 Pagination Current page 1 Page 2 Page 3 … Next page ›â¶Äº Last page Last » Key Links Curriculum Vitae Organizations Physical Sciences Directorate User Facilities Center for Nanophase Materials Sciences
