Spin detection at elevated temperatures using a driven double quantum dot

The work is part of the UK QIP IRC Grant No. GR/S82176/01. J.W. thanks the Wenner-Gren Foundations for financial support. B.W.L. thanks the Royal Society. J.H.J. acknowledges support from the UK MoD. G.A.D.B. is supported by EPSRC Grant No. GR/S15808/01.