新型电化学原子力显微镜的研制

电化学原子力显微镜将电化学分析技术与原子力显微镜结合起来,能对生物传感器,新型电池和电腐蚀进行原位电化学扫描探针显微测量分析。为了实现电化学与扫描探针功能的系统集成,在控制电路设计中采用现场可编程门阵列,提高了系统的可靠性。电化学控制箱与原子力显微镜的头部紧密集成,保证微弱信号不受干扰,并具有多种电化学工作模式。系统具有稳定性好,重复性高,抗干扰能力强等优点。

Development of a novel electrochemical atomic force microscope

Electrochemical atomic force microscope(EC-AFM) is an analytical instrument that combines electrochemical analysis with atomic force microscope.It can perform in-situ electrochemical scanning probe micro analysis for scientific researches on biosensors,new types of batteries,electrochemical corrosion,and so on.In order to integrate the electrochemical scannng with AFM functions,the field programmable gate array(FPGA) is chosen in the design of control circuit to increase the reliability of the system.The el...