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Measurement of the spin temperature of optically cooled nuclei and GaAs hyperfine constants in GaAs/AlGaAs quantum dots

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Academic year: 2019

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Figure

FIG. 1. Electron and nuclear spins in quantum dots. a,The Larmor and quadrupolar frequencies are found to beNuclear magnetic resonance (NMR) spectrum measured onindividual levelsν Schematic of a nanohole in-filled GaAs/AlGaAs quantum dot.An electron (blue)
FIG. 3. Probing nuclear spin temperature in a quan-

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