Yuanpeng Zhang Neutron Scattering Scientist Contact . . | ZHANGY3@ORNL.GOV All Publications Simultaneous Development of Antiferromagnetism and Local Symmetry Breaking in a Kagome Magnet (Co<sub>0.45</sub>Fe<sub>0.55</... Transient Covalency in Molten Uranium(III) Chloride... Optimization of Neutron Chopper and Optics for CENTAUR, the SANS/WANS Diffractometer at the Spallation Neutron Source Second ... Amorphous Oxyhalide Matters for Achieving Lithium Superionic Conduction The Mechanism of Fluorine Doping for the Enhanced Lithium Storage Behavior in Cation-Disordered Cathode Oxide Cation Disordered Anti-Perovskite Cathode Materials with Enhanced Lithium Diffusion and Suppressed Phase Transition Local cation ordering in compositionally complex Ruddlesden–Popper n = 1 oxides Expandable Li Percolation Network: The Effects of Site Distortion in Cation-Disordered Rock-Salt Cathode Material Superior Capacitive Energy-Storage Performance in Pb-Free Relaxors with a Simple Chemical Composition Emergence of high piezoelectricity from competing local polar order-disorder in relaxor ferroelectrics Lorentz factor for time-of-flight neutron Bragg and total scattering Local cation order and ferrimagnetism in compositionally complex spinel ferrites Ferroelectric Ordering in Nanosized PbTiO3 Hidden Local Symmetry Breaking in a Kagome-Lattice Magnetic Weyl Semimetal Broad Distribution of Local Polar States Generates Large Electrothermal Properties in Pb-Free Relaxor Ferroelectrics Influence of Cation Size on the Local Atomic Structure and Electronic Properties of Ta Perovskite Oxynitrides Thermodynamic non-ideality and disorder heterogeneity in actinide silicate solid solutions... X-ray scattering reveals ion clustering of dilute chromium species in molten chloride medium... Defect-free-induced Na+ disordering in electrode materials... Lattice Disorder and Oxygen Migration Pathways in Pyrochlore and Defect-Fluorite Oxides Probing the local site disorder and distortion in pyrochlore high-entropy oxides Reverse Monte Carlo modeling for low-dimensional systems Local magnetic cluster size identified by neutron total scattering in the site-diluted spin glass SnxFe4−xN (x=0.88) Mechanistic Insights into the Superexchange-Interaction-Driven Negative Thermal Expansion in CuO Key Links Curriculum Vitae Organizations Diffraction Section Powder Diffraction Group User Facilities