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What does 'flexibility' actually look like? New findings suggest speed limits for wearable devices

Flexible electronics are often sold on a simple promise: bendable screens, lightweight solar cells or wearable devices that ...

Terahertz spectroscopy finds nitrogen can lengthen GaAs-like LO phonon decay

An Osaka Metropolitan University-led research team investigated the decay time of coherent longitudinal optical (LO) phonons both in a GaAs1−xNx epilayer and in a GaAs single crystal to clarify the ...