In most conventional semiconductors, thermal conductivity decreases as temperature rises because heat-carrying lattice vibrations—called phonons—scatter more frequently.
A Fargo-based company has come up with a revolutionary way to produce massive quantities of portable heat using magnets instead of flame. The machines, capable of producing millions of British thermal ...
Researchers demonstrate room temperature laser control of magnons in thin magnetic materials Visible light pulses tune magnetic frequencies without cryogenic conditions Nanometer scale magnets show ...
The ability to conduct heat is one of the most fundamental properties of matter, crucial for engineering applications. Scientists know well how conventional materials, such as metals and insulators, ...
A research team has demonstrated that an iron-based amorphous alloy, widely used as a soft magnetic material in transformers and motors, can be transformed into a 'transverse' thermoelectric ...
Physicists in China have uncovered new evidence that chiral phonons and magnons can interact strongly inside magnetic crystals. Using neutron spectroscopy, a team led by Song Bao at Nanjing University ...
When we think of powerful magnets used in particle accelerators or for NMR (nuclear magnetic resonance), we often envision bulky machines, sometimes the size of buildings. But in an extraordinary ...
Compare MagSafe vs Qi2 wireless charging technology. Learn how magnetic alignment improves charging speed efficiency, reduces heat, and delivers universal 15W fast charging performance. MagSafe - ...
America's Mayo Clinic is testing Israeli technology that targets solid tumours with fast-rising heat in a process it calls hyperthermia Anyone who has used an induction cooker is halfway to ...