Photoacoustic investigations of thermal and electronic properties of single crystal Ge doped with Cr
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A high purity single crystal Ge with a (1 1 1) orientation was doped with Cr. A thin film of Cr was evaporated and then diffused into Ge substrate. The photoacoustic PA amplitude and phase spectra were measured and numerically analyzed. The substitution of Cr in Ge produces a compensation effect.
Source:Journal De Physique Iv, 2005, 125, 435-438
- E D P Sciences, Les Ulis Cedex A