Quantum and transport lifetimes in a tunable low-density AlGaN/GaN two-dimensional electron gas

We experimentally determine the density dependence of the transport lifetime (τ t) obtained from low-field Hall measurements and the quantum lifetime (τ q) derived from analysis of the amplitude of Shubnikov-de Haas oscillations in a tunable high mob...

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Bibliographic Details
Main Authors: Manfra, M, Simon, S, Baldwin, K, Sergent, A, West, K, Molnar, R, Caissie, J
Format: Journal article
Language:English
Published: 2004