Sharing results to build science.

Peer Reviewed Publications:

Batch Production of High-Quality Graphene Grids for Cryo-EM: Cryo-EM Structure of Methylococcus capsulatus Soluble Methane Monooxygenase Hydroxylase
ACS Nano (2023)

Torsional periodic lattice distortions and diffraction of twisted 2D materials
Nature Communications (2022)

Magnetic anisotropy reversal driven by structural symmetry-breaking in monolayer α-RuCl3
Nature Materials (2022)

Real-time 3D analysis during electron tomography using tomviz
Nature Communications (2022)

Two-dimensional charge order stabilized in clean polytype heterostructures
Nature Communications (2022)

A Three-Stage Magnetic Phase Transitionscramble> Revealed in Ultrahigh-Quality van der Waals Bulk Magnet CrSBr
ACS Nano (2022)

Scalable Synthesis of Monolayer Hexagonal Boron Nitride on Graphene with Giant Bandgap Renormalization
Advanced Materials (2022)

Imaging atomic-scale chemistry from fused multi-modal electron microscopy
npj Computational Materials (2022)

Robotic four-dimensional pixel assembly of van der Waals solids
Nature Nanotechnology (2022)

Quaternary alloy ScAlGaN: A promising strategy to improve the quality of ScAlN
Applied Physics Letters (2022)

Twist engineering of the two-dimensional magnetism in double bilayer chromium triiodide homostructures
Nature Physics (2021)

The mesoscale order of nacreous pearls
Proc. Natl. Acad. Sci. U.S.A. (2021)

Ultrafast Modulations and Detection of a Ferro-Rotational Charge Density Wave Using Time-Resolved Electric Quadrupole Second Harmonic Generation
Physical Review Letters (2021)

Engineering new limits to magnetostriction through metastability in iron-gallium alloys
Nature Communications (2021)

Limits of Three-Dimensional Resolution and Dose for Aberration-Corrected Electron Tomography
Physical Review Applied (2021)

Dynamic Compressed Sensing for Real-Time Tomographic Reconstruction
Ultramicroscopy (2020)

An AlGaN tunnel junction light emitting diode operating at 255 nm
Applied Physics Letters (2020)

Optimal STEM Convergence Angle Selection using a Convolutional Neural Network and the Strehl Ratio
Microscopy and Microanalysis (2020)

Contamination of TEM Holders Quantified and Mitigated with Open-Hardware, High-Vacuum Bakeout System
Microscopy and Microanalysis (2020)

Imaging Polarity in Two Dimensional Materials by Breaking Friedel's Law
Ultramicroscopy (2020)

Graphene-assisted molecular beam epitaxy of AlN for AlGaN deep-ultraviolet light-emitting diodes
Appl. Phys. Lett. (2020)

Electron tomography for functional nanomaterials
MRS Bulletin (2020)

High-efficiency AlGaN/GaN/AlGaN tunnel junction ultraviolet light-emitting diodes
Photonics Research (2020)

Nanoscale deformation mechanics reveal resilience in nacre of Pinna nobilis shell
Nature Communications (2019)

Magnetic frustration control through tunable stereochemically driven disorder in entropy-stabilized oxides
Physical Review Materials (2019)

Deep Ultraviolet Luminescence Due to Extreme Confinement in Monolayer GaN/Al(Ga)N Nanowire and Planar Heterostructures
Nano Letters (2019)

Stacking, strain, and twist in 2D materials quantified by 3D electron diffraction
Physical Review Materials (2019)

Atomic and electronic reconstruction at the van der Waals interface in twisted bilayer
Nature Materials (2019)

Removing Stripes, Scratches, and Curtaining with Non-Recoverable Compressed Sensing
Microscopy & Microanalysis (2019)

An In0.42Ga0.58N Tunnel Junction Nanowire Photocathode Monolithically Integrated on a Nonplanar Si Wafer
Nano Energy (2019)

Optical and Interface Characteristics of Al0.56Ga0.44N/Al0.62Ga0.38N Multiquantum Wells with ~280nm Emission Grown by Plasma-Assisted Molecular Beam Epitaxy
Journal of Crystal Growth (2019)

Heteroepitaxy of Fin-Shaped InGaN Nanoridge Using Molecular Beam Epitaxy
Crystal Growth & Design (2018)

Thickness and Stacking Sequence Determination of Exfoliated Dichalcogenides (1T-TaS2, 2H-MoS2) Using Scanning Transmission Electron Microscopy
Microscopy and Microanalysis (2018)

Image registration of low signal-to-noise cryo-STEM data
Ultramicroscopy (2018)

Nature and evolution of incommensurate charge order in manganites visualized with cryogenic scanning transmission electron microscopy
Proc. Natl. Acad. Sci. U.S.A. (2018)

Sampling limits for electron tomography with sparsity-exploiting reconstructions
Ultramicroscopy (2018)

Solar Water Oxidation by an InGaN Nanowire Photoanode with a Bandgap of 1.7 eV
ACS Energy Letters (2018)

Bending and breaking of stripes in a charge ordered manganite
Nature Communications (2017)

A Simple Preparation Method for Full-Range Electron Tomography of Nanoparticles and Fine Powders
Microscopy and Microanalysis (2017)

Physical Confinement Promoting Formation of Cu2O–Au Heterostructures with Au Nanoparticles Entrapped within Crystalline Cu2O Nanorods
Chemistry of Materials (2016)

Atomic lattice disorder in charge-density-wave phases of exfoliated dichalcogenides (1T-TaS2)
Proc. Natl. Acad. Sci. U.S.A. (2016)

Atomically engineered ferroic layers yield a room-temperature magnetoelectric multiferroic
Nature (2016)

Propagation of Structural Disorder in Epitaxially Connected Quantum Dot Solids from Atomic to Micron Scale
Nano Letters (2016)

Nanomaterial datasets to advance tomography in scanning transmission electron microscopy
Nature Scientific Data (2016)

High Dynamic Range Pixel Array Detector for Scanning Transmission Electron Microscopy
Microscopy and Microanalysis (2016)

Enhanced Supercapacitor Performance for Equal Co–Mn Stoichiometry in Colloidal Co3-xMn x O4 Nanoparticles, in Additive-Free Electrodes
Chemistry of Materials (2015)

Nanoscale assembly processes revealed in the nacroprismatic transition zone of Pinna nobilis mollusc shells
Nature Communications (2015)

Structure and control of charge density waves in two-dimensional 1T-TaS2
Proc. Natl. Acad. Sci. U.S.A (2015)

IL-TEM Imaging of Site-Selective Pt Nanocatalysts: Electrochemical Activation and Surface Disordering
Journal of the American Chemical Society (2015)

Hierarchically Structured Hematite Architectures Achieved by Growth in a Silica Hydrogel
Journal of the American Chemical Society (2015)

Multicomponent Nanomaterials with Complex Networked Architectures from Orthogonal Degradation and Binary Metal Backfilling in ABC Triblock Terpolymers
Journal of the American Chemical Society (2015)

Periodic Artifact Reduction in Fourier Transforms of Full Field Atomic Resolution Images
Microscopy & Microanalysis (2015)

Solid-solid phase transformations induced through cation exchange and strain, in 2D heterostructured copper sulfide nanocrystals
Nano Letters (2014)

Nanoparticle Metamorphosis: An in Situ High-Temperature Transmission Electron Microscopy Study of the Structural Evolution of Heterogeneous Au:Fe2O3 Nanoparticles
ACS Nano (2014)

Breaking the Crowther limit: Combining depth-sectioning and tilt tomography for high-resolution, wide-field 3D reconstructions
Ultramicroscopy (2014)

Stacking Order Dependent Second Harmonic Generation and Topological Defects in h-BN Bilayers
Nano Letters (2013)

Hierarchical Porous Polymer Scaffolds from Block Copolymers
Science (2013)

Strain Solitons and Topological Defects in Bilayer Graphene
PNAS (2013)

Multicompartment Mesoporous Silica Nanoparticles with Branched Shapes: An Epitaxial Growth Mechanism
Science (2013)

Bibliometrics for Internet media: Applying the h-index to YouTube
JASIST (2013)

Defining Crystalline/Amorphous Phases of Nanoparticles through X-ray Absorption Spectroscopy and X-ray Diffraction: The Case of Nickel Phosphide
Chemistry of Materials (2013)

Structurally ordered intermetallic platinum–cobalt core–shell nanoparticles with enhanced activity and stability as oxygen reduction electrocatalysts
Nature Materials (2012)

Channeling of a subangstrom electron beam in a crystal mapped to two-dimensional molecular orbitals
Phys. Rev. B (2012)

Tuning ORR Activity via Controllable Dealloying: A Model Study of Ordered Cu3Pt/C Intermetallic Nanocatalysts
Nano Letters (2012)

Data Processing for Atomic Resolution Electron Energy Loss Spectroscopy
Microscopy & Microanalysis (2012)

Efficient elastic imaging of single atoms on ultrathin supports in a scanning transmission electron microscope
Ultramicroscopy (2012)

Twinning and Twisting of Tri- and Bilayer Graphene
Nano Letters (2012)

Direct Imaging of a Two-Dimensional Silica Glass on Graphene
Nano Letters (2012)

Three-Dimensional Tracking and Visualization of Hundreds of Pt−Co Fuel Cell Nanocatalysts During Electrochemical Aging
Nano Letters (2012)

Atomic-Resolution Spectroscopic Imaging of Ensembles of Nanocatalyst Particles Across the Life of a Fuel Cell
Nano Letters (2011)

Networked and chiral nanocomposites from ABC triblock terpolymer coassembly with transition metal oxide nanoparticles
Journal of Materials Chemistry (2011)

Surfactant Ligand Removal and Rational Fabrication of Inorganically Connected Quantum Dots
Nano Letters (2011)

Extended Depth of Field for High-Resolution Scanning Transmission Electron Microscopy
Microscopy and Microanalysis (2011)

Controlled Synthesis of Uniform Cobalt Phosphide Hyperbranched Nanocrystals Using Tri-n-octylphosphine Oxide as a Phosphorus Source
Nano Letters (2011)

Deep Space Network Scheduling Using Evolutionary Computational Methods
IEEE Aerospace Conference (2007) paper #1210