activity
20152023
most citedEsaki diodes in van der Waals heterojunctions with broken-gap energy band alignment

386 citations · 1.3k across the 14 of their papers we have counts for

collaborators

15 papers

cond-mat.str-el2023★ 23 cited

Reversible Non-Volatile Electronic Switching in a Near Room Temperature van der Waals Ferromagnet

Han Wu, Lei Chen, Paul Malinowski +37

The ability to reversibly toggle between two distinct states in a non-volatile method is important for information storage applications. Such devices have been realized for phase-c…

cond-mat.mtrl-sci2022

Automatic Parameter Selection for Electron Ptychography via Bayesian Optimization

Michael C. Cao, Zhen Chen, Yi Jiang +1

Electron ptychography provides new opportunities to resolve atomic structures with deep sub-angstrom spatial resolution and studying electron-beam sensitive materials with high dos…

cond-mat.mtrl-sci2021

Uncovering Material Deformations via Machine Learning Combined with Four-Dimensional Scanning Transmission Electron Microscopy

Chuqiao Shi, Michael C. Cao, Sarah M. Rehn +5

Understanding lattice deformations is crucial in determining the properties of nanomaterials, which can become more prominent in future applications ranging from energy harvesting…

cond-mat.mtrl-sci2020

Imaging Polarity in Two Dimensional Materials by Breaking Friedel's Law

Pratiti Deb, Michael C. Cao, Yimo Han +5

Friedel's law guarantees an inversion-symmetric diffraction pattern for thin, light materials where a kinematic approximation or a single-scattering model holds. Typically, breakin…

cond-mat.mtrl-sci2019★ 76 cited

Scaling-up atomically thin coplanar semiconductor-metal circuitry via phase engineered chemical assembly

Xiaolong Xu, Shuai Liu, Bo Han +11

Two-dimensional (2D) layered semiconductors, with their ultimate atomic thickness, have shown promise to scale down transistors for modern integrated circuitry. However, the electr…

physics.app-ph2018★ 126 cited

Strain Mapping of Two-Dimensional Heterostructures with Sub-Picometer Precision

Yimo Han, Kayla Nguyen, Michael Cao +7

Next-generation, atomically thin devices require in-plane, one-dimensional heterojunctions to electrically connect different two-dimensional (2D) materials. However, the lattice mi…