Nondeteriorating Verwey Transition in 50 nm Thick Fe3O4 Films by Virtue of Atomically Flattened MgO Substrates: Implications for Magnetoresistive Devices

AI Osaka, D Toh, K Yamauchi, K Hattori… - ACS Applied Nano …, 2021 - ACS Publications
Perfect surfaces can upgrade the quality of the films grown on them and ensure that their
physical properties do not deteriorate. Here, an atomically flattened surface is …

Methods of creating and observing atomically reconstructed vertical Si {100},{110}, and {111} side-surfaces

AN Hattori, S Takemoto, K Hattori… - Applied Physics …, 2016 - iopscience.iop.org
We demonstrated the creation of atomically ordered side-surfaces and examined the
perfection of the side-surface structures. Atomically reconstructed Si {100},{110}, and {111} …

Electric transport properties for three-dimensional angular-interconnects of Au wires crossing facet edges of atomically-flat Si {111} surfaces

S Takemoto, AN Hattori, K Hattori… - Japanese Journal of …, 2018 - iopscience.iop.org
The creation of atomically-ordered Si {111} 7× 7 facet structures on a Si (110) substrate is
realized for the first time. Au was deposited on atomically-flat {111} facet surfaces. The …

A Simple interpolation model for the carrier mobility in trigate and gate-all-around silicon NWFETs

Z Zeng, F Triozon, S Barraud… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
We compute the electron and hole mobilities in Trigate and gate-all-around silicon
nanowires (SiNWs) within the nonequilibrium Green's Function framework. We then derive a …

A hydrodynamic model for silicon nanowires based on the maximum entropy principle

O Muscato, T Castiglione - Entropy, 2016 - mdpi.com
Silicon nanowires (SiNW) are quasi-one-dimensional structures in which the electrons are
spatially confined in two directions, and they are free to move along the axis of the wire. The …

Rigorous modeling and investigation of low-field hole mobility in silicon and germanium gate-all-around nanosheet transistors

S Zhang, H Xie, JZ Huang, W Chen… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
The low-field hole mobility in p-type inversion-mode silicon (Si) and germanium (Ge)
nanosheet (NS) transistors is rigorously calculated by a physics-based theoretical model …

Investigating Si (100) surface patterns as well as electrical states through integrating molecular dynamics simulations with density functional tight binding at atomic …

F Dai, L Zhang - Materials Today Communications, 2024 - Elsevier
The present work performs molecular dynamics simulations within model potential's
framework to investigate surface atoms' rearrangements, loading states, and stress …

Direct observation for atomically flat and ordered vertical {111} side-surfaces on three-dimensionally figured Si (110) substrate using scanning tunneling microscopy

H Yang, AN Hattori, A Ohata, S Takemoto… - Japanese Journal of …, 2017 - iopscience.iop.org
Abstract A three-dimensional Si {111} vertical side-surface structure on a Si (110) wafer was
fabricated by reactive ion etching (RIE) followed by wet-etching and flash-annealing …

Fast, energy-efficient electronic structure simulations for multi-million atomic systems with GPU devices

H Ryu, OK Kwon - Journal of Computational Electronics, 2018 - Springer
We report that speed and energy efficiency of large-scale electronic structure simulations,
which target realistically sized systems consisting of multi-million atoms, can be hugely …

Analysis of flexible supported industrial robot on terminal accuracy

L Wang, L Chen, Z Shao, L Guan… - International Journal of …, 2018 - journals.sagepub.com
To meet comprehensive performance requirements of large workspace, lightweight, and low
energy consumption, and flexible supported industrial robots emerge, which are usually …