Researchers develop advanced electronic skin to mimic human touch

Researchers are developing advanced electronic skin technologies designed to mimic the tactile capabilities of human skin for use in robotics, wearables, and prosthetics.

A team led by Professor Lim Chwee Teck at the National University of Singapore has created the ‘eLuminator’, an ultrathin, pixel-free device. This electronic skin uses a mechano-electroluminescent response to convert pressure directly into visible light patterns. This allows for real-time, intuitive visualization of contact magnitude and shape without requiring external signal processing. The device is flexible, non-toxic, and can stretch beyond 100% strain.

Separately, developers at Aarhus University have created a sensor that mimics the biological mechanism of human sensory cells. By utilizing the movement of charged atoms to generate signals, the sensor aims to provide more natural feedback. Researchers suggest this method could eventually allow sensors to connect directly to the nervous system, potentially providing prosthetic users with a fine sense of touch.