Kai Xiao Distinguished Staff Scientist Contact xiaok@ornl.gov | 865.574.7690 All Publications Observation of two distinct negative trions in tungsten disulfide monolayers Perovskites: transforming photovoltaics, a mini-review... Low-frequency Raman spectroscopy reveals stacking patterns of two-dimensional transition metal dichalcogenides Understanding how processing additives tune nanoscale morphology of high efficiency organic photovoltaic blends: From casting... Digital Transfer Growth of Patterned 2D Metal Chalcogenides by Confined Nanoparticle Evaporation... Pulsed Laser Deposition of Photoresponsive Two-Dimensional GaSe Nanosheet Networks ... Controlled Vapor Phase Growth of Single Crystalline, Two-Dimensional GaSe Crystals with High Photoresponse ... Highly Sensitive Phototransistors Based on Two-Dimensional GaTe Nanosheets with Direct Bandgap... Untangling the isotopic effects of deuteration on the optoelectronic properties of conducting polymers... Laser Interactions for the Synthesis and In Situ Diagnostics of Nanomaterials... Solvent-type-dependent polymorphism and charge transport in a long fused-ring organic semiconductor... Conjugated Polymer-Mediated Polymorphism of High Performance, Small-Molecule Organic Semiconductor with Tuned Intermolecular ... Morphological origin for the stratification of P3HT:PCBM blend film studied by neutron reflectometry... High-Performance Polymer Photovoltaics with Rationally Designed Fullerene Acceptors... 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... A high-k ferroelectric relaxor terpolymer as a gate dielectric for orgnaic thin film transistors... Solvent Quality-Induced Nucleation and Growth of Parallelepiped Nanorods in Dilute Poly(3-Hexylthiophene) (P3HT) Solution and... High-Performance Organic Field-Effect Transistors with Dielectric and Active Layers Printed Sequentially by Ultrasonic Sprayi... Correlation of polymeric compatibilizer structure to its impact on the morphology and function of P3HT:PCBM bulk heterojuncti... A Water-Soluble Polythiophene for Organic Field-Effect Transistors ... Aromatic Polythiourea Dielectrics with Ultrahigh Breakdown Field Strength, Low Dielectric Loss, and High Electric Energy Dens... The impact of controlled solvent exposure on the morphology, structure and function of bulk heterojunction solar cells... Exciton-Exciton Annihilation in Copper-Phthalocyanine Single-Crystal Nanowires... Understanding Metal Directed-Assembly Growth of Single-Crystal Organic Nanowires: Time-Resolved, In-Situ X-Ray Diffraction an... Pagination First page « First Previous page ‹‹ … Page 6 Current page 7 Page 8 Next page ›› Last page Last » Key Links Curriculum Vitae ORCID Homepage Google Scholar Organizations Physical Sciences Directorate User Facilities Center for Nanophase Materials Sciences Nanomaterials Synthesis Section Functional Hybrid Nanomaterials Group