6. A scanning tunnelling microscope (STM) is used to scan a conducting surface which is biased by -0.75 V with respect t

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6. A scanning tunnelling microscope (STM) is used to scan a conducting surface which is biased by -0.75 V with respect t

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6 A Scanning Tunnelling Microscope Stm Is Used To Scan A Conducting Surface Which Is Biased By 0 75 V With Respect T 1
6 A Scanning Tunnelling Microscope Stm Is Used To Scan A Conducting Surface Which Is Biased By 0 75 V With Respect T 1 (16.96 KiB) Viewed 23 times
6. A scanning tunnelling microscope (STM) is used to scan a conducting surface which is biased by -0.75 V with respect to the tip of the STM. Estimate the distance the tip has to be moved away from the surface to lower the tunnelling current by 25%. The work function of the tip is 4.1 eV.
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