Raymond R Unocic Group Leader, Materials MicroÅnalysis Group, Center for Nanophase Materials Sciences Contact unocicrr@ornl.gov | 865.574.0096 All Publications Alkali cation stabilization of defects in 2D MXenes at ambient and elevated temperatures... Direct Fabrication of Atomically Defined Pores in MXenes Using Feedback-Driven STEM Selected Area Manipulation of MoS2 via Focused Electron Beam-Induced Etching for Nanoscale Device Editing Photonics in Multimaterial Lateral Heterostructures Combining Group IV Chalcogenide van der Waals Semiconductors Armor for Steel: Facile Synthesis of Hexagonal Boron Nitride Films on Various Substrates Armoring of MgO by a Passivation Layer Impedes Direct Air Capture of CO2 Wafer-Scale Synthesis of 2D Materials by an Amorphous Phase-Mediated Crystallization Approach... Fabrication of Atomic-scale Defect Structures within 2D Materials through Automated Electron Beam Control AI-enabled Automation of Atomic Manipulation and Characterization in the STEM Molybdenum Disulfide Nanoribbons with Enhanced Edge Nonlinear Response and Photoresponsivity... Real-time insight into the multistage mechanism of nanoparticle exsolution from a perovskite host surface The Atomic Drill Bit: Precision Controlled Atomic Fabrication of 2D Materials Stacking Fault Induced Symmetry Breaking in van der Waals Nanowires... Probing Electron Beam Induced Transformations on a Single-Defect Level via Automated Scanning Transmission Electron Microscop... Atomic-scale Fabrication of 1D-2D Nano Hetero-structures within 2D Materials through Automated Tracking and Electron Beam Con... Building Atomic and Plasmonic Devices via Electron Beams: from Desired Structures to Desired Properties Laser-Assisted Synthesis of Monolayer 2D MoSe2 Crystals with Tunable Vacancy Concentrations: Implications for Gas and Biosensing In-Situ Study of Microstructure Evolution of Spinodal Decomposition in an Al-Rich High-Entropy Alloy... Ammonia-Assisted Light Alkane Anti-coke Reforming on Isolated ReOx Sites in Zeolite... Enhancing Cycling Stability and Capacity Retention of NMC811 Cathodes by Reengineering Interfaces via Electrochemical Fluorin... Atomic Edge-Guided Polyethylene Crystallization on Monolayer Two-Dimensional Materials... Selective Antisite Defect Formation in WS2 Monolayers via Reactive Growth on Dilute W-Au Alloy Substrates... In Situ TEM Investigation of the Spontaneous Hollowing of Alloy Anode Nanocrystals... Atomic-scale Feedback-controlled Electron Beam Fabrication of 2D Materials Nanoscale oxidation behavior of carbon fibers revealed with in situ gas cell STEM... Pagination Current page 1 Page 2 Page 3 … Next page ›› Last page Last » Key Links Curriculum Vitae Google Scholar ORCID LinkedIn Organizations Physical Sciences Directorate User Facilities Center for Nanophase Materials Sciences Nanomaterials Characterization Section Materials Microanalysis Group