Study shines new light on how Salmonella 'die' at low temperatures

The most economical way to kill bacteria that cause common food-borne illnesses—mostly caused by Salmonella enterica—is heat, but, the mechanisms that kill Salmonella at lower temperatures were not fully understood until ...

New method found for controlling conductivity

A team of researchers at MIT has found a way to manipulate both the thermal conductivity and the electrical conductivity of materials simply by changing the external conditions, such as the surrounding temperature. And the ...

'Floppy' atomic dynamics help turn heat into electricity

Materials scientists at Duke University have uncovered an atomic mechanism that makes certain thermoelectric materials incredibly efficient near high-temperature phase transitions. The information will help fill critical ...

Squeezing out new science from material interfaces

With more than five times the thermal conductivity of copper, diamond is the ultimate heat spreader. But the slow rate of heat flow into diamond from other materials limits its use in practice. In particular, the physical ...

page 5 from 15