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Miniature X-Ray Generator with Pyroelectric Crystal

Miniature X-Ray Generator with Pyroelectric Crystal
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Miniature X-Ray Generator with Pyroelectric Crystal - 1

Be WindowLow PressureGas TO-8 PackageHeater / CoolerPyroelectricX-Ray ProductionCopper Target X-RAYS TemperatureSensor eee --- Crystal Temperature+VGround COOL-X Output Spectrum from Cu Target > Counts End PointEnergyLogLinear > 0 5 10 15 20 25 30 35 Energy (keV) 14 DEANGELO DRIVE, BEDFORD, MA 01730-2204 U.S.A. Tel: +1 (781) 275-2242 Fax: +1 (781) 275-3470 email: sales@amptek.com www.amptek.com >

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Miniature X-Ray Generator with Pyroelectric Crystal - 2

Ref: J.D. Brownridge and S. Raboy Investigations of pyroelectric generation of X-raysӔ Journal of Applied Physics, Vol. 86, No. 1, 1 July 1999 Figure 1: Heating Phase SpectrumTa Figure 2: Cooling Phase SpectrumCu Ta > L (8.05 keV)Cu > ααααα (8.14 keV) > K ααααα Counts Counts L βββββ (9.02 keV)Ta > L (8.90 keV) > γγγγγ (10.90 keV) > K βββββ Energy (keV) Energy (keV) Figure 3: Combined Output Spectrum(Heat & Cool, 300 cycles) Figure 4: Heat and Cool Output Flux > 3 minutes Heat PhaseCool Phase Counts Counts Energy (keV) Cycle Figure 4 is a typical COOL-X output flux vs Time. Specific units...

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