Pyroelectric portable accelerator

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Presentation transcript:

Pyroelectric portable accelerator

Pyroelectric portable accelerator Jun Kawai Kyoto University Acknowledgements S. Kunimura Asahi Glass Found. Outline Handy XRF Pyroelectric XRF & XAFS Discharge X-ray tube Pyroelectric nuclear fusion

BCR680 plastic standard 図3

図４

XRF with Pyroelectric X-Ray Generator Ida & Kawai JAAS 2004 0.1 ppm Pyroelectric X-Ray tube COOL-X XRF with Pyroelectric X-Ray Generator Ida & Kawai JAAS 2004 0.1 ppm

Pyroelectric crystal 9V electric dry battery 300 mW Pyroelectric crystal 9V electric dry battery Aluminum foil

Pyroelectric XRF spectra of the cinnabar seal inks (朱肉) Fig.5abcｄef Pyroelectric XRF spectra of the cinnabar seal inks (朱肉)

X-Ray Spectrometry

Appl．Phys. Lett.

Terasawa type X-ray tube

Cu Ni W

Conclusions Many portable XRF: ppm sensitivity Pyroelectric+preconcentration: 0.1 ppm Pyroelectric XAFS (SR will be of no use in the future) Pyroelectric nuclear fusion….?