Fractional quantum Hall effects in In0.75Ga0.25As bilayer electron systems observed as “Finger print”

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Syoji Yamada; Akira Fujimoto; Siro Hidaka; Masashi Akabori; Yasutaka Imanaka; Kanji Takehana;

Abstract Observations of fractional quantum Hall (FQH) plateaus are reported in bilayer electron gas system in wide (>80 nm) In0.75Ga0.25As wells. Several q/p (p = 5, 3, and 2, q > 5) QH states are confirmed at high temperatures (~1.6 K) when the critical conditions inc... View more
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