Thermoelectric materials can use thermal differences to generate electricity. Now there is an inexpensive and environmentally friendly way of producing them with the simplest tools: a pencil, photocopy paper, and conductive ...
General Physics
Feb 19, 2018
0
721
Polymers are usually the go-to material for thermal insulation. Think of a silicone oven mitt, or a Styrofoam coffee cup, both manufactured from polymer materials that are excellent at trapping heat.
Materials Science
Apr 29, 2019
1
297
Researchers found that the thermal conductivity of superatom crystals is directly related to the rotational disorder within those structures. The findings were published in an article in Nature Materials this week.
Nanophysics
Sep 6, 2016
1
1145
Nature often offers promising inspiration for biomimetic man-made materials. In a new report now published in Advanced Science, Faheng Wang and a team of scientists in advanced materials, engineering and science in China ...
Researchers at the National Institute of Standards and Technology (NIST) have fabricated a novel device that could dramatically boost the conversion of heat into electricity. If perfected, the technology could help recoup ...
Nanophysics
May 19, 2023
0
122
Perseverance, NASA's 2020 Mars rover, is powered by something very desirable here on Earth: a thermoelectric device, which converts heat to useful electricity.
Materials Science
Aug 2, 2021
3
1735
Forcing electrons to flow perpendicularly to a heat flow requires an external magnetic field—this is known as the Nernst effect. In a permanently magnetized material (a ferromagnet), an anomalous Nernst effect (ANE) exists ...
Materials Science
Nov 24, 2021
0
204
A new experimental revelation about black phosphorus nanoribbons should facilitate the future application of this highly promising material to electronic, optoelectronic and thermoelectric devices. A team of researchers at ...
Nanophysics
Oct 16, 2015
0
3449
Just as carbon makes up both the brittle core of a No. 2 pencil and the harder-than-steel diamond in a cutting tool, boron nitride gives rise to compounds that can be soft or hard. Yet, unlike carbon, far less is known about ...
Nanophysics
Aug 7, 2023
1
236
(Phys.org)—The research, which is the first of its kind, has identified a specially engineered steel surface that allows liquids to boil without bubbling.
General Physics
Sep 13, 2012
8
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