A rigorous comparison of theoretical autocorrelation functions with dielectric relaxation parameters for the alpha process of polymers [PDF]
S. Havriliak, S. Havriliak
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Nano‐Patterned CuO Nanowire Nanogap Hydrogen Gas Sensor with Voids
Sub‐5‐ppb hydrogen (H2) detection and sub‐10‐s response and recovery times are achieved based on nano‐patterned polycrystalline CuO nanowires nanogap gas sensors with voids using electron‐beam lithography and unique annealing processes. Pre‐H2 annealing, void‐generating oxidation, and downscaled nanogap electrodes are key to improving the sensing ...
Muqing Zhao +4 more
wiley +1 more source
Uniform decay of solutions to Cauchy viscoelastic problems with density
In this article we consider the decay of solutions to a linear Cauchy viscoelastic problem with density. This study includes the exponential and polynomial rates as particular cases.
Mohammad Kafini
doaj
Nanoindentation Stress Relaxation to Quantify Dislocation Velocity–Stress Exponent
This work reports a new methodology using indentation stress relaxation to characterize the dislocation velocity–stress exponent. Through the indentation stress relaxation process, the dislocation structure builds up at the rate governed by dislocation ...
Tzu-Yi Chang +5 more
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Relaxation dynamics of a viscous silica melt: The intermediate scattering functions [PDF]
Jürgen Horbach, Walter Kob
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Protonic ceramic fuel cells offer a promising route to generate power efficiently but face critical challenges in achieving industrially viable activity and stability at their cathodes in CO2‐containing air. This report proposes a new cathode material design strategy to enable the cathode to be both catalytically active and CO2 tolerant through the ...
Desheng Feng +14 more
wiley +1 more source
Enhanced β relaxation induced by confinement in metallic glass film
It is widely appreciated that the β relaxation peak in loss modulus curve, upon an oscillatory excitation, is generally merged with α relaxation. The consensus on physical origin of β relaxation dynamics is still absent due to its subtle feature. Here we
Yunrui Duan, Xiaoming Qiu, Xiaomin Wang
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Harnessing Outer Space for Improved Electrocaloric Cooling
A novel radiative heat sink/source‐integrated electrocaloric (R‐iEC) system combines the electrocaloric (EC) effect with a thermally conductive radiative cooler (TCRC) to address heat dissipation limitations in EC devices. Utilizing outer space as a heat sink, the system achieves up to 240 W m−2 of heat dissipation performance, making it highly ...
Dong Hyun Seo +8 more
wiley +1 more source
Micro/nanoscale thermal transport by phonons beyond the relaxation time approximation: Green's function with the full scattering matrix [PDF]
Vazrik Chiloyan +6 more
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Increased myocardial stiffness more than impaired relaxation function limits cardiac performance during exercise in heart failure with preserved ejection fraction: a virtual patient study. [PDF]
van Loon T +7 more
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