Results 141 to 150 of about 2,702,828 (312)
Does the third law of black hole thermodynamics really have a serious failure? [PDF]
István Rácz
openalex +1 more source
Oxygen‐Doped MoS2 with Expanded Interlayer Spacing for Rapid and Stable Polysulfide Conversion
Oxygen‐doped, pillar‐free expanded MoS2 preserves the accessibility of catalytic edge sites while introducing additional lithium‐ion diffusion channels, facilitating stable and rapid polysulfide conversion. This work offers valuable insights for advancing Li–S batteries and holds broader implications for next‐generation energy storage technologies ...
Wenqi Yan+9 more
wiley +1 more source
Consequences of Symmetries on the Analysis and Construction of Turbulence Models
Since they represent fundamental physical properties in turbulence (conservation laws, wall laws, Kolmogorov energy spectrum, ...), symmetries are used to analyse common turbulence models.
Dina Razafindralandy, Aziz Hamdouni
doaj
Inverse Design of Active‐Source Metamaterials for Thermal Camouflage with Arbitrary Active Sources
Active‐source metamaterials (ASM) revolutionize thermal camouflage by enabling the precise manipulation of heat signatures, transforming any active source into a desired thermal pattern. This breakthrough technology holds immense potential for infrared stealth, advanced thermal management, and energy‐efficient architecture, offering unprecedented ...
Xianrong Cao+9 more
wiley +1 more source
A compact model for ferroelectric thin‐film capacitors operating under different electric fields and temperatures is reported. The model can reproduce polarization switching down to 4 K, making them suitable for quantum computing and space technologies.
Ella Paasio+2 more
wiley +1 more source
WITHDRAWN: On the Relation of a General Mechanical Theorem to the Second Law of Thermodynamics*
Ludwig Boltzmann
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Resistance Drift of Phase Change Materials Beyond the Power Law
The timedependent resistance of phase change materials is important for their application as electronic memory. Here, resistance measurements of melt‐quenched germanium telluride from nanoseconds to minutes are presented. By going far beyond the usually considered measurement regime, deviations from the ubiquitous power law behavior are observed, that ...
Jakob Ballmaier+2 more
wiley +1 more source
A High Throughput Platform to Minimize Voltage and Fill Factor Losses
A high‐throughput workflow is developed to determine the Langevin reduction factor in organic photovoltaics autonomously and accurately within seconds. Using UV–Vis spectra, current–voltage curves, and transient absorption kinetics, intrinsic charge absorption cross‐sections are calculated.
Julian Matthias Haffner‐Schirmer+15 more
wiley +1 more source