合成纳米孔/通道的离子传输性质

Ion Transport Behaviors of Synthetic Nanopore/Channel

合成纳米孔/通道由于在控制物质和离子传输方面展示出的独特性能而备受关注。目前,已发现有各种各样的纳米孔离子传输行为,包括离子电流整流、离子电流饱和、离子电流振荡、离子传输迟滞和负差分电阻等。基于这些独特的离子传输行为,合成纳米孔/通道已广泛应用于能量转化、生化分析和生物传感等方面。本文详细介绍了合成纳米孔/通道的离子传输性质并讨论其相关机制,同时也介绍了合成纳米孔/通道的制备方法并对其应用进行了展望。

Synthetic nanopore/channel has attracted much attention due to its unique properties in controlling mass and ion transport.At present,various nanopore/channel ion transport behaviors including ion current rectification,ion current saturation,ion current oscillation,ion transport hysteresis and negative differential resistance have been discovered.Based on these unique ion transport behaviors,synthetic nanopores/channels have been widely used in energy conversion,biochemical analysis,and biosensing.This article describes in detail the ion transport properties of synthetic nanopores/channels and discusses the related mechanisms.At the same time,it also introduces the preparation methods of synthetic nanopores/channels and prospects for the application.