Advances in simple crystals for thermoelectric technology

Space probes, gas pipelines, and other applications require an ongoing source of thermoelectric power without direct human maintenance, but current technologies for the corresponding energy conversion are inefficient. Now, ...

A sound boost to extreme laser performance

Diamond is a particularly interesting material for this type of laser for two key reasons. Its high thermal conductivity means it is possible to make miniature lasers that simultaneously have high stability and high power. ...

NEC phone is liquid-cooled and gender-specific

(Phys.org) —Pink is the color of princess fairy-tale gowns, magic slippers, upscale cupcake icing, and everything else favorable to girls who just want to be girls. "Ladyphones" appear to be concepts for female-targeted ...

GE introduces natural gas FlexEfficiency 60 turbine

(Phys.org)—General Electric has unveiled its new line of highly efficient natural gas burning turbines for use in generating electricity. The new turbines are able to rapidly increase or reduce their power output to meet ...

With new design, bulk semiconductor proves it can take the heat

The intense interest in harvesting energy from heat sources has led to a renewed push to discover materials that can more efficiently convert heat into electricity. Some researchers are finding those gains by re-designing ...

Scientists demonstrate a high-efficiency ceramic laser

(PhysOrg.com) -- Scientists in the Optical Sciences Division at the Naval Research Laboratory, report a successful demonstration of a novel high-efficiency ceramic laser that is both, light-weight and compact for use in both ...

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