Modern scattering‐type scanning near‐field optical microscopy for advanced material research

X Chen, D Hu, R Mescall, G You, DN Basov… - Advanced …, 2019 - Wiley Online Library
Infrared and optical spectroscopy represents one of the most informative methods in
advanced materials research. As an important branch of modern optical techniques that has …

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 …

Quantum imaging of the reconfigurable VO2 synaptic electronics for neuromorphic computing

C Feng, BW Li, Y Dong, XD Chen, Y Zheng… - Science …, 2023 - science.org
Neuromorphic computing has shown remarkable capabilities in silicon-based artificial
intelligence, which can be optimized by using Mott materials for functional synaptic …

VO2/TiN Plasmonic Thermochromic Smart Coatings for Room‐Temperature Applications

Q Hao, W Li, H Xu, J Wang, Y Yin, H Wang… - Advanced …, 2018 - Wiley Online Library
Vanadium dioxide/titanium nitride (VO2/TiN) smart coatings are prepared by hybridizing
thermochromic VO2 with plasmonic TiN nanoparticles. The VO2/TiN coatings can control …

Nanotextured phase coexistence in the correlated insulator V2O3

AS McLeod, E Van Heumen, JG Ramirez, S Wang… - Nature Physics, 2017 - nature.com
The insulator–metal transition remains among the most studied phenomena in correlated
electron physics. However, the spontaneous formation of spatial patterns amidst insulator …

One-step rolling fabrication of VO2 tubular bolometers with polarization-sensitive and omnidirectional detection

B Wu, Z Zhang, B Chen, Z Zheng, C You, C Liu, X Li… - Science …, 2023 - science.org
Uncooled infrared detection based on vanadium dioxide (VO2) radiometer is highly
demanded in temperature monitoring and security protection. The key to its breakthrough is …

Phonon polaritons and hyperbolic response in van der Waals materials

G Hu, J Shen, CW Qiu, A Alù… - Advanced Optical Materials, 2020 - Wiley Online Library
Phonon polaritons provide useful opportunities, complementary to those provided by
plasmon polaritons, in the study of the interaction of light with matter at small scales. The …

Dynamic photoinduced controlling of the large phase shift of terahertz waves via vanadium dioxide coupling nanostructures

Y Zhao, Y Zhang, Q Shi, S Liang, W Huang, W Kou… - Acs …, 2018 - ACS Publications
Utilizing terahertz (THz) waves to transmit data for communication and imaging places high
demands on phase modulation. However, until now, it is difficult to realize a more than 100° …

Inhomogeneity of the ultrafast insulator-to-metal transition dynamics of VO2

BT O'Callahan, AC Jones, J Hyung Park… - Nature …, 2015 - nature.com
The insulator-metal transition (IMT) of vanadium dioxide (VO2) has remained a long-
standing challenge in correlated electron physics since its discovery five decades ago. Most …

Instantaneous Band Gap Collapse in Photoexcited Monoclinic due to Photocarrier Doping

D Wegkamp, M Herzog, L Xian, M Gatti, P Cudazzo… - Physical review …, 2014 - APS
Using femtosecond time-resolved photoelectron spectroscopy we demonstrate that
photoexcitation transforms monoclinic VO 2 quasi-instantaneously into a metal. Thereby, we …