Figure 2.

Current–voltage characteristics, X-ray dose rate, and stability of miniature X-ray tube. (a) Current–voltage characteristics of the fabricated miniature X-ray tube. (b) The X-ray dose rate and stability of the miniature X-ray tube.

Heo et al. Nanoscale Research Letters 2012 7:258   doi:10.1186/1556-276X-7-258
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