Raymond R Unocic Group Leader, Materials MicroÅnalysis Group, Center for Nanophase Materials Sciences Contact unocicrr@ornl.gov | 865.574.0096 All Publications 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 Armoring of MgO by a Passivation Layer Impedes Direct Air Capture of CO2 Armor for Steel: Facile Synthesis of Hexagonal Boron Nitride Films on Various Substrates 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... Building Atomic and Plasmonic Devices via Electron Beams: from Desired Structures to Desired Properties Atomic-scale Fabrication of 1D-2D Nano Hetero-structures within 2D Materials through Automated Tracking and Electron Beam Con... 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... In Situ TEM Investigation of Lithium Intercalation in Ti3C2TX MXenes for Energy Storage Applications... 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