needle gap是什么意思

用法例句

Progress of study on AFM tip wear mechanism;

AFM针尖磨损机理研究进展

High resolution protein AFM imaging using a carbon nanotube tip;

使用碳纳米管AFM针尖的蛋白质高分辨率成像

Progress in Composition Differentiation by Chemically-modified STM Tips;

化学修饰针尖对STM成像及物种识别研究的进展

Au tips with a smooth surface and a radius ranging from 10—30 nm were fabricated by electrochemical etching of Au wires at a constant potential in a mixture of fuming HCl and absolute ethanol with a volume ratio of 1∶1.

采用针尖增强拉曼光谱技术(TERS)研究了刻蚀电位对Au针尖刻蚀效果的影响,初步探讨了刻蚀过程的机理。