Zexiang Chen, Zhihui Wang, Tianyong Hu, Yugong Zeng, N. Tang
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引用次数: 0
Abstract
A macro-focus X-ray tube with CNT emitters was successfully developed. An anode current of 1.15mA was collected when the copper grid gate voltage was 2.7kV. A very small x-ray focal spot size with less than 39μm can be achieved, which could potentially produce very high special resolution X-ray image.