In a new study recently published in Nature Nanotechnology, researchers from Columbia Engineering, Cornell, and Stanford have demonstrated heat transfer can be made 100 times stronger than has been predicted, simply by bringing ...
Nanophysics
Mar 31, 2016
1
729
Gather your patience and put the old "a watched pot never boils" saying to the test. The experience might rival watching paint dry, but of course the water will eventually begin to boil. When it does, you'll see a flurry ...
General Physics
Feb 23, 2016
0
651
When heat travels between two objects that aren't touching, it flows differently at the smallest scales—distances on the order of the diameter of DNA, or 1/50,000 of a human hair.
Nanophysics
Dec 10, 2015
0
80
How much heat can two bodies exchange without touching? For over a century, scientists have been able to answer this question for virtually any pair of objects in the macroscopic world, from the rate at which a campfire can ...
Nanophysics
Nov 24, 2015
0
16
Boiling water, with its commotion of bubbles that rise from a surface as water comes to a boil, is central to most electric power plants, heating and cooling systems, and desalination plants. Now, for the first time, researchers ...
General Physics
Oct 27, 2015
3
68
Researchers have solved the long-standing conundrum of how the boundary between grains of graphene affects heat conductivity in thin films of the miracle substance—bringing developers a step closer to being able to engineer ...
Nanomaterials
Jun 16, 2015
0
1589
EPFL researchers have shed new light on the fundamental mechanisms of heat dissipation in graphene and other two-dimensional materials. They have shown that heat can propagate as a wave over very long distances. This is key ...
Nanomaterials
Mar 6, 2015
0
3063
Researchers at the U.S. Department of Energy's Argonne National Laboratory have revealed previously unobserved behaviors that show how details of the transfer of heat at the nanoscale cause nanoparticles to change shape in ...
Nanophysics
Feb 19, 2015
0
729
The spaghetti-like internal structure of most plastics makes it hard for them to cast away heat, but a University of Michigan research team has made a plastic blend that does so 10 times better than its conventional counterparts.
Polymers
Nov 25, 2014
1
0
Thermal considerations are rapidly becoming one of the most serious design constraints in microelectronics, especially on submicron scale lengths. A study by researchers from the University of Illinois at Urbana-Champaign ...
Nanophysics
Oct 1, 2014
0
0
