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Positron annihilation studies of γ-irradiated type Ib and IIa diamonds

✍ Scribed by Avalos, V.; Dannefaer, S.


Book ID
121889128
Publisher
Elsevier Science
Year
2005
Tongue
English
Weight
189 KB
Volume
14
Category
Article
ISSN
0925-9635

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Infrared (IR) absorption measurements were performed at room temperature on neutron-irradiated type Ib diamonds which contain around 100 ppm substitutional nitrogen atoms in single form. It was observed that the 1332 cm À1 absorption peak appears by irradiation but vanishes again at the dose region