Harnessing the Metal–Insulator Transition of VO2 in Neuromorphic Computing

P Schofield, A Bradicich, RM Gurrola… - Advanced …, 2023 - Wiley Online Library
Future‐generation neuromorphic computing seeks to overcome the limitations of von
Neumann architectures by colocating logic and memory functions, thereby emulating the …

A review of three-dimensional scanning near-field optical microscopy (3D-SNOM) and its applications in nanoscale light management

P Bazylewski, S Ezugwu, G Fanchini - Applied Sciences, 2017 - mdpi.com
In this article, we present an overview of aperture and apertureless type scanning near-field
optical microscopy (SNOM) techniques that have been developed, with a focus on three …

Hyperbolic shear polaritons in low-symmetry crystals

NC Passler, X Ni, G Hu, JR Matson, G Carini, M Wolf… - Nature, 2022 - nature.com
The lattice symmetry of a crystal is one of the most important factors in determining its
physical properties. Particularly, low-symmetry crystals offer powerful opportunities to control …

Multi-messenger nanoprobes of hidden magnetism in a strained manganite

AS Mcleod, J Zhang, MQ Gu, F **, G Zhang, KW Post… - Nature materials, 2020 - nature.com
The ground-state properties of correlated electron systems can be extraordinarily sensitive
to external stimuli, offering abundant platforms for functional materials. Using the multi …

Direct Observation of Decoupled Structural and Electronic Transitions and an Ambient Pressure Monocliniclike Metallic Phase of

J Laverock, S Kittiwatanakul, AA Zakharov, YR Niu… - Physical review …, 2014 - APS
We report the simultaneous measurement of the structural and electronic components of the
metal-insulator transition (MIT) of VO 2 using electron and photoelectron spectroscopies and …

Coexisting first-and second-order electronic phase transitions in a correlated oxide

KW Post, AS McLeod, M Hepting, M Bluschke, Y Wang… - Nature Physics, 2018 - nature.com
The explanation and control of phase transitions remain cornerstones of contemporary
physics. Landau provided an invaluable insight into the thermodynamics of complex …

Positive-bias gate-controlled metal–insulator transition in ultrathin VO2 channels with TiO2 gate dielectrics

T Yajima, T Nishimura, A Toriumi - Nature communications, 2015 - nature.com
The next generation of electronics is likely to incorporate various functional materials,
including those exhibiting ferroelectricity, ferromagnetism and metal–insulator transitions …

Phase transition in bulk single crystals and thin films of by nanoscale infrared spectroscopy and imaging

M Liu, AJ Sternbach, M Wagner, TV Slusar, T Kong… - Physical Review B, 2015 - APS
We have systematically studied a variety of vanadium dioxide (VO 2) crystalline forms,
including bulk single crystals and oriented thin films, using infrared (IR) near-field …

Nanoscale electrodynamics of strongly correlated quantum materials

M Liu, AJ Sternbach, DN Basov - Reports on Progress in Physics, 2016 - iopscience.iop.org
Electronic, magnetic, and structural phase inhomogeneities are ubiquitous in strongly
correlated quantum materials. The characteristic length scales of the phase inhomogeneities …

Phase‐Change Hyperbolic Heterostructures for Nanopolaritonics: A Case Study of hBN/VO2

S Dai, J Zhang, Q Ma, S Kittiwatanakul… - Advanced …, 2019 - Wiley Online Library
Unlike conventional plasmonic media, polaritonic van der Waals (vdW) materials hold
promise for active control of light–matter interactions. The dispersion relations of elementary …