An international team of researchers has observed that local thermal perturbations of spins in a solid can convert heat to energy even in a paramagnetic material - where spins weren't thought to correlate long enough to do so.... nanowerk · 1 month
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An international team of scientists has figured out how to capture heat and turn it into electricity. The discovery could create more efficient energy generation from heat in things like... more
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Electron paramagnetic resonance (EPR) spectroscopy on protein single crystals is the ultimate method for determining the electronic structure of paramagnetic... more
Double layer of graphene helps to control spin currents  nanowerk · 4 days
In order to make transistors that operate using the spin of electrons, rather than their charge, it is necessary to find a way of switching spin currents on and off.... more
Double layer of graphene helps to control spin currents  SCIENCE DAILY · 4 days
In order to make transistors that operate using the spin of electrons, rather than their charge, it is necessary to find a way of switching spin currents on and off.... more
A new way to turn heat into energy  PHYS.ORG · 4 weeks
An international team of scientists has figured out how to capture heat and turn it into electricity. more
Modified quantum dots capture more energy from light and lose less to heat  nanowerk · 2 weeks
Researchers discover a new approach for capturing energy from light-generated, 'hot' electrons, avoiding wasteful heat loss. more
Double layer of graphene helps to control spin currents  PHYS.ORG · 4 days
In order to make transistors that operate using the spin of electrons rather than their charge, it is necessary to find a way of switching spin currents on and off.... more
Modified quantum dots capture more energy from light and lose less to heat  SCIENCE DAILY · 2 weeks
Scientists have synthesized magnetically-doped quantum dots that capture the kinetic energy of electrons created by ultraviolet light before it's wasted as heat. more
Modified quantum dots capture more energy from light and lose less to heat  PHYS.ORG · 2 weeks
Los Alamos National Laboratory scientists have synthesized magnetically-doped quantum dots that capture the kinetic energy of electrons created by ultraviolet light before... more
Taking a new tangent to control pesky waves in fusion plasmas  PHYS.ORG · 12 hours
Fusion combines light elements in the form of plasma—"the hot, charged state of matter composed of free electrons and atomic nuclei—"to generate massive amounts of energy.... more
Machine learning finds new metamaterial designs for energy harvesting  nanowerk · 4 weeks
Design would enable thermophotovoltaic devices that convert waste heat to electricity. more
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Oxygen threatens sustainable catalysts that use hydrogen to produce electricity in fuel cells. Researchers have now developed a way to combat this. more
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Oxygen threatens sustainable catalysts that use hydrogen to produce electricity in fuel cells. Researchers have developed a way to combat this. more
How to make biocatalysts immortal  PHYS.ORG · 2 weeks
Oxygen threatens sustainable catalysts that use hydrogen to produce electricity in fuel cells. Researchers from Bochum and Marseille have developed a way to combat this. more
Pressure may be key to fighting climate change with thermoelectric generators  SCIENCE DAILY · 2 weeks
Pressure improves the ability of materials to turn heat into electricity and could potentially be used to create clean generators, according to new work. more
The fast dance of electron spins  SCIENCE DAILY · 2 weeks
Metal complexes show a fascinating behavior in their interactions with light, which for example is utilized in organic light emitting diodes, solar cells, quantum computers, or even in cancer therapy. In many of these applications, the... more
The fast dance of electron spins  PHYS.ORG · 2 weeks
Metal complexes show a fascinating behavior in their interactions with light, which for example is utilized in organic light emitting diodes, solar cells, quantum computers, or even in cancer therapy. In many of these applications, the... more
Heat waves could increase substantially in size by mid-century, says new study  PHYS.ORG · 2 weeks
Our planet has been baking under the sun this summer as temperatures reached the hottest ever recorded and heat waves spread across the globe.... more
How do phonons relax molecular spins?  Science Magazine · 3 weeks
The coupling between electronic spins and lattice vibrations is fundamental for driving relaxation in magnetic materials. The debate over the nature of spin-phonon coupling dates back to the 1940s, but the role of spin-spin, spin-orbit, and... more
Pressure may be key to fighting climate change with thermoelectric generators  PHYS.ORG · 2 weeks
Pressure improves the ability of materials to turn heat into electricity and could potentially be used to create clean generators, according to new work from a... more
Scientists finally find superconductivity in place they have been looking for decades  SCIENCE DAILY · 4 weeks
Scientists prove a well-known model of material behavior applies to high-temperature superconductors, giving them a new tool for understanding how these materials conduct electricity... more
How to control friction in topological insulators  SCIENCE DAILY · 1 week
Topological insulators are innovative materials that conduct electricity on the surface, but act as insulators on the inside. Physicists have begun investigating how they react to friction. Their experiment shows that the heat generated... more
Shape affects performance of micropillars in heat transfer  PHYS.ORG · 3 weeks
As our electronic devices get more sophisticated, they also generate more heat that must be released for maximum performance. Damena Agonafer, a mechanical engineer and materials scientist in the McKelvey School of... more
Highly sensitive nanowire diode converts microwaves to electricity  nanowerk · 4 weeks
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Light my fire: How to start up fusion devices every time  PHYS.ORG · 2 weeks
How do you start a fusion reaction, the process that lights the sun and stars, on Earth? Like lighting a match to start a fire, you... more
Are we underestimating the benefits of investing in renewable energy?  SCIENCE DAILY · 5 days
Scientists have estimated the emissions intensity of carbon dioxide and other air pollutants from a major electricity distributor and highlighted key consequences - essential information for policymakers shaping... more
How to control friction in topological insulators  PHYS.ORG · 1 week
Topological insulators are innovative materials that conduct electricity on the surface, but act as insulators on the inside. Physicists at the University of Basel and the Istanbul Technical University have begun investigating how they... more
Taking a new tangent to control pesky waves in fusion plasmas  SCIENCE DAILY · 5 hours
Fusion combines light elements in the form of plasma -- the hot, charged state of matter composed of free electrons and atomic nuclei -- to generate... more
Shape affects performance of micropillars in heat transfer  nanowerk · 3 weeks
New study shows how the shape of nanostructures impacts how well they retain water - and heat. more
A new way to turn heat into electrical energy  nanowerk · 4 weeks
The discovery could create more efficient energy generation from heat in things like car exhaust, interplanetary space probes and industrial processes. more
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