Method for realizing simultaneous measurement of electron and ion velocity images and device thereof
A technology of ion velocity and electrons, which is applied to devices using electric/magnetic methods, etc., can solve the problems of high cost of experimental instruments and complicated control, and achieve the effects of reducing experimental costs, improving efficiency, and increasing time utilization.
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[0018] In order to make the objectives, technical solutions and advantages of the present invention clearer, the following further describes the present invention in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.
[0019] The invention provides a method and a device for realizing simultaneous measurement of electron and ion velocity images. Based on the principle of time division multiplexing, jump voltages are added to the repellent electrode plate and the extractor electrode plate of the particle velocity imager.
[0020] Such as figure 1 As shown, the device includes a repellent electrode plate 1, an extractor e...
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