90 citations · 233 across the 10 of their papers we have counts for
12 papers
Nanoscale imaging of He-ion irradiation effects on amorphous TaO toward electroforming-free neuromorphic functions
Olha Popova, Steven J. Randolph, Sabine M. Neumayer +7
Resistive switching in thin films has been widely studied in a broad range of materials. Yet the mechanisms behind electroresistive switching have been persistently difficult to de…
Enabling Autonomous Electron Microscopy for Networked Computation and Steering
Anees Al-Najjar, Nageswara S. V. Rao, Ramanan Sankaran +6
Advanced electron microscopy workflows require an ecosystem of microscope instruments and computing systems possibly located at different sites to conduct remotely steered and auto…
A roadmap for edge computing enabled automated multidimensional transmission electron microscopy
Debangshu Mukherjee, Kevin M. Roccapriore, Anees Al-Najjar +8
The advent of modern, high-speed electron detectors has made the collection of multidimensional hyperspectral transmission electron microscopy datasets, such as 4D-STEM, a routine.…
Image Gradient Decomposition for Parallel and Memory-Efficient Ptychographic Reconstruction
Xiao Wang, Aristeidis Tsaris, Debangshu Mukherjee +5
Ptychography is a popular microscopic imaging modality for many scientific discoveries and sets the record for highest image resolution. Unfortunately, the high image resolution fo…
Photoinduced iodide repulsion and halides-demixing in layered perovskites
Yongtao Liu, Miaosheng Wang, Anton V. Ievlev +3
Mixing halides in metal halide perovskites (MHPs) is an effective approach to adjust MHPs bandgap for applications in tandem solar cells. However, mixed-halide (MH-) MHPs undergo l…
Quantitative Electromechanical Atomic Force Microscopy
Liam Collins, Yongtao Liu, Olga Ovchinnikova +1
The ability to probe a materials electromechanical functionality on the nanoscale is critical to applications from energy storage and computing to biology and medicine. Voltage mod…
Probing static discharge of polymer surfaces with nanoscale resolution
Nikolay Borodinov, Anton V. Ievlev, Jan-Michael Carrillo +6
Triboelectric charging strongly affects the operation cycle and handling of materials and can be used to harvest mechanical energy through triboelectric nanogenerator set-up. Despi…
Mapping fast evolution of transient surface photovoltage dynamics using G-Mode Kelvin probe force microscopy
Liam Collins, Mahshid Ahmadi, Jiajun Qin +4
Optoelectronic phenomena in materials such as organic/inorganic hybrid perovskites depend on a complex interplay between light induced carrier generation and fast (electronic) and…
Stretching Epitaxial La0.6Sr0.4CoO3-δ for Fast Oxygen Reduction
Dongkyu Lee, Ryan Jacobs, Youngseok Jee +7
The slow kinetics of the oxygen reduction reaction (ORR) is one of the key challenges in developing high performance energy devices, such as solid oxide fuel cells. Straining a fil…
Thermal Contrast in Nanoscale Infrared Spectroscopy (AFM-IR): Low Frequency Limit
Anna N. Morozovska, Eugene A. Eliseev, N. Borodinov +3
The contrast formation mechanism in Nanoscale Infrared Spectroscopy (Nano-IR or AFM-IR) is analyzed for the boundary between two layers with different light absorption, thermal and…
Engineering the thermal conductivity along an individual silicon nanowire by selective helium ion irradiation
Yunshan Zhao, Dan Liu, Jie Chen +10
The ability to engineer the thermal conductivity of materials allows us to control the flow of heat and derive novel functionalities such as thermal rectification, thermal switchin…
Controlling the topological sector of magnetic solitons in exfoliated CrNbS crystals
L. Wang, N. Chepiga, D. -K. Ki +9
We investigate manifestations of topological order in monoaxial helimagnet CrNbS by performing transport measurements on ultra-thin crystals. Upon sweeping the magnetic…