Education
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Ph.D. in Electrical and Computer Engineering, 2009
Rice University
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M.S. in Electrical and Computer Engineering, 2007
Rice University
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B.S. in Electrical Engineering (High honors), 2004
University of Texas at Austin
Latest
- Quantifying the localization of charges generated upon molecular doping of conjugated polymers
- Subdiffraction Imaging of Carrier Dynamics in Halide Perovskite Semiconductors: Effects of Passivation, Morphology, and Ion Motion
- Air-stable n-type dopant for organic semiconductors via a single-photon catalytic process
- Organic Electrochemical Transistors Based on Blend Films with Thermoresponsive Polymer
- Multioutput Convolutional Neural Network for Improved Parameter Extraction in Time-Resolved Electrostatic Force Microscopy Data
- Deposition-dependent coverage and performance of phosphonic acid interface modifiers in Halide perovskite optoelectronics
- Optical tuning of the diamond Fermi level measured by correlated scanning probe microscopy and quantum defect spectroscopy
- Quantifying Doping Efficiency to Probe the Effects of Nanoscale Morphology and Solvent Swelling in Molecular Doping of Conjugated Polymers
- Local Background Hole Density Drives Nonradiative Recombination in Tin Halide Perovskites
- Kinetic Suppression of Photoinduced Halide Migration in Wide Bandgap Perovskites via Surface Passivation
- Surface Passivation Suppresses Local Ion Motion in Halide Perovskites
- Artificial neuron transmits chemical signals
- Vapor-Deposited n=2 Ruddlesden-Popper Interface Layers Aid Charge Carrier Extraction in Perovskite Solar Cells
- Hydration of a Side-Chain-Free n-Type Semiconducting Ladder Polymer Driven by Electrochemical Doping
- (3-Aminopropyl)trimethoxysilane Surface Passivation Improves Perovskite Solar Cell Performance by Reducing Surface Recombination Velocity
- A Robust Neural Network for Extracting Dynamics from Electrostatic Force Microscopy Data
- Deterministic fabrication of 3D/2D perovskite bilayer stacks for durable and efficient solar cells
- Nanowire Architectures Improve Ion Uptake Kinetics in Conjugated Polymer Electrochemical Transistors
- Ag Incorporation with Controlled Grain Growth Enables 12.5% Efficient Kesterite Solar Cell with Open Circuit Voltage Reached 64.2% Shockley-Queisser Limit
- Sn4+ precursor enables 12.4% efficient kesterite solar cell from DMSO solution with open circuit voltage deficit below 0.30 V (vol 64, pg 52, 2021)
- Imaging Graphene Moire Superlattices via Scanning Kelvin Probe Microscopy
- Bismuth Doping Alters Structural Phase Transitions in Methylammonium Lead Tribromide Single Crystals
- Extraction of Instantaneous Frequencies and Amplitudes in Nonstationary Time-Series Data
- Scanning Kelvin Probe Microscopy Reveals That Ion Motion Varies with Dimensionality in 2D Halide Perovskites
- Highly efficient copper-rich chalcopyrite solar cells from DMF molecular solution
- Morphology and ion dynamics in oligomeric ethylene oxide functionalized block copolymer electrolytes
- Time-Resolved Electrical Scanning Probe Microscopy of Layered Perovskites Reveals Spatial Variations in Photoinduced Ionic and Electronic Carrier Motion
- Noncontact Imaging of Ion Dynamics in Polymer Electrolytes with Time-Resolved Electrostatic Force Microscopy
- Anion-Dependent Doping and Charge Transport in Organic Electrochemical Transistors
- Direct Observation and Quantitative Analysis of Mobile Frenkel Defects in Metal Halide Perovskites Using Scanning Kelvin Probe Microscopy
- Identifying Nanoscale Structure-Function Relationships Using Multimodal Atomic Force Microscopy, Dimensionality Reduction, and Regression Techniques
- Interplay of Mobile Ions and Injected Carriers Creates Recombination Centers in Metal Halide Perovskites under Bias
- Orientation of Ferroelectric Domains and Disappearance upon Heating Methylammonium Lead Triiodide Perovskite from Tetragonal to Cubic Phase
- Functional Scanning Probe Imaging of Nanostructured Solar Energy Materials
- Cantilever Ringdown Dissipation Imaging for the Study of Loss Processes in Polymer/Fullerene Solar Cells
- Fast time-resolved electrostatic force microscopy: Achieving sub-cycle time resolution
- Electrical scanning probe microscopy on solar cell materials
- Submicrosecond Time Resolution Atomic Force Microscopy for Probing Nanoscale Dynamics
- Controlling Vertical Morphology within the Active Layer of Organic Photovoltaics Using Poly(3-hexylthiophene) Nanowires and Phenyl-C61-butyric Acid Methyl Ester
- New SPM techniques for analyzing OPV materials
- Characterizing Morphology in Bulk Heterojunction Organic Photovoltaic Systems