TY - CONF T1 - Comparing InGaAs and GaAsSb Metamorphic Buffer Layers on GaAs Substrates for InAs Quantum Dots Emitting at 1.55 mu m JO - MICROSCOPY OF SEMICONDUCTING MATERIALS 2007 PY - 2008/01/01 AU - Qiu Y AU - Walther T AU - Liu HY AU - Jin CY AU - Hopkinson M AU - Cullis AG ED - Cullis AG ED - Midgley PA VL - 120 SP - 263 EP - 268 Y2 - 2024/12/25 ER -