Results 21 to 30 of about 1,288,266 (300)

Surface mechanical property and residual stress stability of shot-peened Mg-8Gd-3Y alloy by in-situ X-ray diffraction

open access: yesJournal of Materials Research and Technology, 2023
Shot peening (SP) treatment is a common surface treatment used to enhance the mechanical properties and stress corrosion resistance of components.
Huabing Liu   +6 more
doaj   +1 more source

Thermal Hall conductivity in the cuprate Mott insulators Nd2CuO4 and Sr2CuO2Cl2

open access: yesNature Communications, 2020
What makes the phonons in cuprates become chiral, as measured by their thermal Hall effect, is an unresolved question. Here, the authors rule out two extrinsic mechanisms and argue that chirality comes from a coupling of acoustic phonons to the intrinsic
Marie-Eve Boulanger   +13 more
doaj   +1 more source

Multiple Magnetorotons and Spectral Sum Rules in Fractional Quantum Hall Systems

open access: yesPhysical Review Letters, 2022
We study numerically the the charge neutral excitations (magnetorotons) in fractional quantum Hall systems, concentrating on the two Jain states near quarter filling, $ν=2/7$ and $ν=2/9$, and the $ν=1/4$ Fermi-liquid state itself. In contrast to the $ν=1/3$ states and the Jain states near half filling, on each of the two Jain states $ν=2/7$ and $ν=2/9$
Dung Xuan Nguyen   +4 more
openaire   +3 more sources

An Analytical Geometry Optimization Model for Current-Mode Cross-Like Hall Plates

open access: yesSensors, 2019
This paper presents a new analytical geometry optimization model to depict the optimal current sensitivity and signal-to-noise ratio (SNR) for the current-mode Hall devices.
Yue Xu, Xingxing Hu, Lei Jiang
doaj   +1 more source

Hall–Petch effect in binary and ternary alumina / zirconia / spinel composites

open access: yesJournal of Materials Research and Technology, 2021
We present the Hall–Petch correlation between microhardness values and grain sizes for single, binary (50-50 vol.%), and ternary (33-33-33 vol.%) phase composites of yttria-stabilized zirconia (8Y–ZrO2), spinel (MgAl2O4), and alumina (Al2O3) samples ...
Ekaterina Novitskaya   +4 more
doaj   +1 more source

Sum Rule of Hall Conductance in a Random Quantum Phase Transition [PDF]

open access: yesPhysical Review Letters, 1999
7 pages RevTeX, 4 postscript figures, to appear in Physical Review ...
Hatsugai, Y., Ishibashi, K., Morita, Y.
openaire   +2 more sources

The Hall Number, Optical Sum Rule and Carrier Density for the $t$-$t'$-$J$ model [PDF]

open access: yes, 2007
We revisit the relationship between three classical measures of particle number, namely the chemical doping $x$, the Hall number $x_{hall}$ and the particle number inferred from the optical sum rule $x_{opt}$.
B. Sriram Shastry   +4 more
core   +2 more sources

Electronic Wave-Packets in Integer Quantum Hall Edge Channels: Relaxation and Dissipative Effects

open access: yesEntropy, 2021
We theoretically investigate the evolution of the peak height of energy-resolved electronic wave-packets ballistically propagating along integer quantum Hall edge channels at filling factor equal to two.
Giacomo Rebora   +5 more
doaj   +1 more source

Transport behavior of holes in boron delta-doped diamond structures [PDF]

open access: yes, 2013
Boron delta-doped diamond structures have been synthesized using microwave plasma chemical vapor deposition and fabricated into FET and gated Hall bar devices for assessment of the electrical characteristics. A detailed study of variable temperature Hall,
Ian Friel   +13 more
core   +2 more sources

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