David B Geohegan Group Leader, Functional Hybrid Nanomaterials, Center for Nanophase Materials Sciences Contact geohegandb@ornl.gov | 865.241.6159 All Publications Catalytic nanoparticles for carbon nanotube growth synthesized by through thin film femtosecond laser ablation... Exploring growth kinetics of carbon nanotube arrays by in situ optical diagnostics and modeling... Laser Interactions for the Synthesis and In Situ Diagnostics of Nanomaterials... Untangling the isotopic effects of deuteration on the optoelectronic properties of conducting polymers... Uniform, Homogenous Coatings of Carbon Nanohorns on Arbitrary Substrates from Common Solvents... Effect of purity on the electro-optical properties of single wall nanotube-based transparent conductive electrodes... Fluorination of “brick and mortar” soft-templated graphitic ordered mesoporous carbons for high power lithium-ion batter... How the shape of catalyst nanoparticles determines their crystallographic orientation during carbon nanofiber growth... Nature of the band gap and origin of the electro-/photo-activity of Co3O4... Highly Responsive Ultrathin GaS Nanosheet Photodetectors on Rigid and Flexible Substrates... Surface-Induced Orientation Control of CuPc Molecules for the Epitaxial Growth of Highly Ordered Organic Crystals on Graphene... High-Temperature Transformation of Fe-Decorated Single-Wall Carbon Nanohorns to Nanooysters: A Combined Experimental and Theo... Real-time optical diagnostics of graphene growth induced by pulsed chemical vapor deposition... NONEQUILIBRIUM LASER SYNTHESIS AND REAL-TIME DIAGNOSTICS OF CARBON NANOMATERIAL GROWTH... High-Performance Organic Field-Effect Transistors with Dielectric and Active Layers Printed Sequentially by Ultrasonic Sprayi... A Water-Soluble Polythiophene for Organic Field-Effect Transistors ... Spatial and Temporal Measurements of Temperature and Cell Viability in Response to Nanoparticle Mediated Photothermal Therapy... Metal-Assisted Hydrogen Storage on Pt-Decorated Single-Walled Carbon Nanohorns... Understanding Metal Directed-Assembly Growth of Single-Crystal Organic Nanowires: Time-Resolved, In-Situ X-Ray Diffraction an... Incremental growth of short SWNT arrays by pulsed chemical vapor deposition... P3HT-b-PS Copolymers as P3HT/PCBM Interfacial Compatibilizers for High Efficiency Photovoltaics... Antioxidant Deactivation on Graphenic Nanocarbon Surfaces... Flux-Dependent Growth Kinetics and Diameter Selectivity in Single-Wall Carbon Nanotube Arrays... High-Performance Field-Effect Transistors Based on Polystyrene-b-Poly(3-hexylthiophene) Diblock Copolymers... Vibrational spectrum of the endohedral Y2C2@C92 fullerene by Raman spectroscopy: Evidence for tunneling of the diatomic C2 mo... Pagination First page « First Previous page ‹‹ … Page 5 Current page 6 Page 7 … Next page ›› Last page Last » Key Links Curriculum Vitae Google Scholar ORCID Organizations Physical Sciences Directorate User Facilities Center for Nanophase Materials Sciences Nanomaterials Synthesis Section Functional Hybrid Nanomaterials Group