Researchers develop strain sensors for health, machine use

Researchers at North Carolina State University have developed a stretchable strain sensor that has an unprecedented combination of sensitivity and range, allowing it to detect even minor changes in strain with greater range ...

Gas pressure depletion and seismicity

Europe's largest gas field, the Groningen field in the Netherlands, is widely known for induced subsidence and seismicity caused by gas pressure depletion and associated compaction of the sandstone reservoir. Whether compaction ...

Nano-infused ceramic could report on its own health

A ceramic that becomes more electrically conductive under elastic strain and less conductive under plastic strain could lead to a new generation of sensors embedded into structures like buildings, bridges and aircraft able ...

Are amorphous solids elastic or plastic?

In a crystalline solid, the atoms form an ordered lattice. Crystalline solids respond elastically to small deformations: When the applied strain is removed, the macroscopic stress, as well as the microscopic configuration ...

Stretching oxides to modulate electrochemical properties

Solid oxide fuel cells and solid oxide electrolysis cells hold the promise of highly efficient energy conversion, with lower pollution, to meet increasing global energy demands. But these devices need good catalysis to speed ...

Super nanowire composite solves 'valley of death' riddle

(Phys.org) —In a world first, a team of researchers from Australia, China and the US has created a super strong metallic composite by harnessing the extraordinary mechanical properties of nanowires.

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