Many direct-translation reading aids for the blind have been built in the past, employing an auditory output consisting of a combination of tones indicating the black regions in a vertical slice ...

Smart textiles demonstrating optical responses to external light stimuli hold great promise as functional materials with a wide range of applications in personalized decoration and information ...

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The vertical-structure heterojunction has been highlighted as a promising candidate for the solar-blind ultraviolet (UV) photodetector (PD) due to the control of its channel length and the strong ...