Nanoelectronics Using Metal–Insulator Transition

YJ Lee, Y Kim, H Gim, K Hong, HW Jang - Advanced Materials, 2024 - Wiley Online Library
Metal–insulator transition (MIT) coupled with an ultrafast, significant, and reversible resistive
change in Mott insulators has attracted tremendous interest for investigation into next …

Emerging artificial neuron devices for probabilistic computing

Z Li, X Geng, J Wang, F Zhuge - Frontiers in Neuroscience, 2021 - frontiersin.org
In recent decades, artificial intelligence has been successively employed in the fields of
finance, commerce, and other industries. However, imitating high-level brain functions, such …

Following the nonthermal phase transition in niobium dioxide by time-resolved harmonic spectroscopy

Z Nie, L Guery, EB Molinero, P Juergens… - Physical review …, 2023 - APS
Photoinduced phase transitions in correlated materials promise diverse applications from
ultrafast switches to optoelectronics. Resolving those transitions and possible metastable …

Enhanced Energy Storage Performance of Zr-Doped TiNb2O7 Nanospheres Prepared by the Hydrolytic Method

M Yu, Z Cai, Q Li, S Wang, Y Ma, G Song… - ACS Sustainable …, 2023 - ACS Publications
The use of TiNb2O7 (TNO) as an anode material for Li-ion battery is attracting tremendous
attention because of its stable structure and high theoretical capacity. However, the inherent …

Reconciling the theoretical and experimental electronic structure of

S Berman, A Zhussupbekova, JE Boschker… - Physical Review B, 2023 - APS
Metal-insulator transition materials such as NbO 2 have generated much excitement in
recent years for their potential applications in computing and sensing. NbO 2 has generated …

Morphological control of Ca x Mn 1− x Nb 2 O 6 columbites for use as lithium hosts in batteries

WL da Silva, M Walker, RM Ribas… - Materials Chemistry …, 2023 - pubs.rsc.org
Ternary niobium-based oxides have shown great potential as negative electrodes for Li-ion
batteries due to their structural stability and high-rate capabilities. A hydrothermal reaction at …

Memristive Explainable Artificial Intelligence Hardware

H Song, W Park, G Kim, MG Choi, JH In… - Advanced …, 2024 - Wiley Online Library
Artificial intelligence (AI) is often considered a black box because it provides optimal
answers without clear insight into its decision‐making process. To address this black box …

Volatile threshold switching devices for hardware security primitives: Exploiting intrinsic variability as an entropy source

W Choi, O Kwon, J Lee, S Oh, S Heo, S Ban… - Applied Physics …, 2024 - pubs.aip.org
In the age of the Internet of Things, the proliferation of edge devices has resulted in a
significant increase in personal information that is susceptible to theft and counterfeiting at …

Pseudogap and electron localization in the shell of bulk crystal

L Craco, MS Laad - Physical Review B, 2023 - APS
We present a detailed study of correlation-induced electronic reconstruction in NbO 2 bulk
crystal. Using density functional plus dynamical mean-field theory (DFT+ DMFT), we show …

Orbital-selective electronic localization in dimerized : From Peierls to Mott

L Craco - Physical Review B, 2024 - APS
We present a theoretical investigation of the t 2 g electronic structure reconstruction of body-
centered-tetragonal (bct) NbO 2 employing a combination of density functional theory and …