Deep Energy Levels of Platinum-Hydrogen Complexes in Silicon

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Abstract:

Hydrogen incorporated into the samples by wet chemical etching interacts with platinum and forms several energy levels in the silicon forbidden band gap. Deep-level transient spectroscopy (DLTS) on Schottky diodes reveals several platinum-hydrogen related levels in p- and n-type silicon. In the n-type silicon, two new platinum-hydrogen related levels at 0.28 and 0.41 eV below the conduction band are reported. Annealing at 377 °C results in the dissociation of their corresponding platinum-hydrogen complexes.

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Solid State Phenomena (Volumes 205-206)

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260-264

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October 2013

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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