Home Up Level Effect of Defocus Effect of Cs Effect of High Voltage Envelope Functions Point Resolution Information Limit Spatial Coherency Passbands
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Higher accelerating voltage (which means smaller wave-length, l)
gives a higher spatial resolution.
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Philips Tecnai F20 ST (HT = 200 kV, Point resolution: 0.24 nm)
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Philips Tecnai F30 ST (HT = 300 kV, Point resolution: 0.20 nm)
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