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Update on irradiation effects in optical fibers and optoelectronic ... - IFA

Update on irradiation effects in optical fibers and optoelectronic ... - IFA

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Associati<strong>on</strong> EURATOM MEdC<br />

Research results: spatial resp<strong>on</strong>sivity<br />

c<br />

b<br />

a<br />

The spatial resp<strong>on</strong>sivity for the Si photodiode, scanned al<strong>on</strong>g the Y axis with a laser beam spot<br />

of about 0.8 mm diameter (λ = 653 nm), after gamma irradiati<strong>on</strong>:<br />

a – n<strong>on</strong>-irradiated photodiode;<br />

b – 90 kGy total irradiati<strong>on</strong> dose;<br />

c - 190 kGy total irradiati<strong>on</strong> dose.

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