Nano Research ( IF 9.5 ) Pub Date : 2023-03-31 , DOI: 10.1007/s12274-023-5583-4 Yiqun Liu , Yonghuang Wu , Bolun Wang , Hetian Chen , Di Yi , Kai Liu , Ce-Wen Nan , Jing Ma
Memristors are playing an increasingly important role in developing in-memory computing. Versatile memristors which offer both volatile and non-volatile performances can be employed as both memories and selectors, displaying unique advantages for developing novel electronic circuits. Herein, the remarkable multifunctional memristor with switchable operating modes between volatile and non-volatile by regulating compliance currents is implemented in Ag/CIPS/Au (CIPS: CuInP2S6) device. Diode-like volatile memristor performances with the rectification ratio of 103 and an endurance of 500 switching cycles were obtained. Meanwhile, significant non-volatile memory performances with on/off ratio of 103 and retention up to 104 s were also developed, which enables it to be utilized as selectors and memories simultaneously. Moreover, such versatile memristor can emulate the short-term plasticity (STP) and long-term plasticity (LTP) of artificial synapse, demonstrating its advantages in neuromorphic computing applications.
中文翻译:
在范德瓦尔斯 CuInP2S6 中实现的多功能忆阻器
忆阻器在开发内存计算方面发挥着越来越重要的作用。提供易失性和非易失性性能的多功能忆阻器可用作存储器和选择器,显示出开发新型电子电路的独特优势。在此,在 Ag/CIPS/Au(CIPS:CuInP 2 S 6)器件中实现了卓越的多功能忆阻器,该忆阻器通过调节顺从电流在易失性和非易失性之间切换工作模式。获得了整流比为 10 3和耐久性为 500 个开关周期的类二极管易失性忆阻器性能。同时,显着的非易失性存储器性能,开/关比为 10 3,保留高达 10 4还开发了 s,使其能够同时用作选择器和存储器。此外,这种多功能忆阻器可以模拟人工突触的短期可塑性(STP)和长期可塑性(LTP),展示了其在神经形态计算应用中的优势。