有机电子学

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科学家用导电塑料制成人造神经元 可表现多达十七种关键特性
Ke Ji Ri Bao· 2025-09-23 23:35
Core Insights - A team from Linköping University in Sweden has developed artificial neurons made from conductive plastics that can simulate advanced functions of biological neurons, exhibiting up to 17 key characteristics [1][2] - This breakthrough in artificial neurons opens up vast prospects for next-generation implantable sensors, medical devices, and advanced robotics [1] Group 1: Technological Advancements - The research demonstrates that organic electronics are not merely flexible alternatives to silicon-based electronics but have the potential to achieve new forms of neuromorphic computing, effectively connecting biology and electronics [2] - The team has simplified the basic structure of artificial neurons, previously creating artificial nerve cells that could simulate 15 out of 22 key characteristics of biological neurons [2] - The newly optimized technology condenses the entire system into an organic electrochemical transistor, maintaining 17 neuronal characteristics while being highly compatible with biological systems [2] Group 2: Applications and Future Prospects - The artificial neurons can perform a function known as "anti-coincidence detection," which activates the neuron only when one input signal is present and another is absent, a mechanism crucial for complex sensory processes like tactile perception [1] - This capability paves the way for integrating more sensitive and intelligent tactile feedback in prosthetics or robotic systems [1]