Thermodynamics of Two-Dimensional Electron Gas in a Magnetic Field

<table>Change of the chemical potential measured at different temperatures. Insert: principle of the measurement (<i>S</i>: sample, <i>R</i>: reference electrode, and <i>Q</i>: electrometer).</table>

Physics Research International

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Figure 1

Figure 1: Thermodynamics of Two-Dimensional Electron Gas in a Magnetic Field 