Results 1 to 10 of about 631,922 (278)

Solid-state cooling by elastocaloric polymer with uniform chain-lengths [PDF]

open access: yesNature Communications, 2022
The elastocaloric effect was originally found in natural rubber, but the development of polymer based elastocaloric cooling still remains underdeveloped. Herein, the authors demonstrate that polymer elastomers with uniform molecular chain-lengths exhibit
Shixian Zhang   +12 more
doaj   +2 more sources

Solid-state laser system for laser cooling of Sodium [PDF]

open access: yesApplied Physics B, 2009
We demonstrate a frequency-stabilized, all-solid laser source at 589 nm with up to 800 mW output power. The laser relies on sum-frequency generation from two laser sources at 1064 nm and 1319 nm through a PPKTP crystal in a doubly-resonant cavity.
A. Arie   +36 more
core   +5 more sources

Semi Solid Casting of Aluminum Alloy Using a Cooling Slope Technic.

open access: yesZanco Journal of Pure and Applied Sciences, 2020
In this study, semi-solid metal casting technology has been used to make castings from Al alloy 6063 scrap using different casting temperatures and a cooling slope of 30cm long.
Hawzheen Abdulwahid Ibrahim   +1 more
doaj   +3 more sources

Colossal Nernst power factor in topological semimetal NbSb2

open access: yesNature Communications, 2022
Today solid-state cooling technologies below 77 K are greatly limited. Here, the authors report the colossal Nernst power factor in NbSb2 single crystal, providing a high performance thermomagnetic material for solid-state cooling at low temperature.
Peng Li   +9 more
doaj   +1 more source

The Application of Barocaloric Solid-State Cooling in the Cold Food Chain for Carbon Footprint Reduction

open access: yesEnergies, 2023
In this paper, the application of solid-state cooling based on the barocaloric effect in the cold food supply chain is investigated. Barocaloric solid-state technology is applied to the final links of the cold food supply chain regarding the steps of ...
Luca Cirillo   +2 more
doaj   +1 more source

Correction: Solid-state cooling: thermoelectrics

open access: yesEnergy & Environmental Science, 2023
Correction for ‘Solid-state cooling: thermoelectrics’ by Yongxin Qin et al., Energy Environ. Sci., 2022, 15, 4527–4541, https://doi.org/10.1039/D2EE02408J.
Yongxin Qin   +4 more
openaire   +1 more source

Multifunctional Cantilevers as Working Elements in Solid-State Cooling Devices

open access: yesActuators, 2021
Despite the challenges of practical implementation, electrocaloric (EC) cooling remains a promising technology because of its good scalability and high efficiency.
Andraž Bradeško   +7 more
doaj   +1 more source

A Solid-to-Solid 2D Model of a Magnetocaloric Cooler with Thermal Diodes: A Sustainable Way for Refrigerating

open access: yesEnergies, 2023
Solid-state caloric cooling is a viable route toward a more sustainable way of refrigerating. The refrigerants are solid-state materials with a caloric effect detectable by measuring a temperature variation through an external-field intensity change. The
Luca Cirillo   +2 more
doaj   +1 more source

Effect of Y on ZL114A eutectic silicon and mechanical properties with gravity casting under different cooling rates

open access: yesCailiao gongcheng, 2020
The effects of different content of Y element on the morphology, mechanical properties and fracture mode of ZL114A alloy in as-cast and solid-solution-quenched state were studied by SEM and room temperature tensile test under the conditions with ...
WU Zhen   +4 more
doaj   +1 more source

Development and Application of a Rapid Scan Technique for Emissivity Measurements of Cooled-Down Molten Materials

open access: yesEngineering Proceedings, 2023
The real-time observation of molten materials and their cooling to solid state is of importance for many industrial processes. In this work, we describe additional possibilities obtained by the implementation of a Rapid Scan technique on an FT-IR ...
Ilse Maria Ermini   +6 more
doaj   +1 more source

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