Search Results - "Young, F A"

Intrinsic quantized anomalous Hall effect in a moiré heterostructure by Serlin, M, Tschirhart, C L, Polshyn, H, Zhang, Y, Zhu, J, Watanabe, K, Taniguchi, T, Balents, L, Young, A F

“…The quantum anomalous Hall (QAH) effect combines topology and magnetism to produce precisely quantized Hall resistance at zero magnetic field. We report the…”
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Electrical switching of magnetic order in an orbital Chern insulator by Polshyn, H., Zhu, J., Kumar, M. A., Zhang, Y., Yang, F., Tschirhart, C. L., Serlin, M., Watanabe, K., Taniguchi, T., MacDonald, A. H., Young, A. F.

“…Magnetism typically arises from the joint effect of Fermi statistics and repulsive Coulomb interactions, which favours ground states with non-zero electron…”
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Massive Dirac Fermions and Hofstadter Butterfly in a van der Waals Heterostructure by Hunt, B., Sanchez-Yamagishi, J. D., Young, A. F., Yankowitz, M., LeRoy, B. J., Watanabe, K., Taniguchi, T., Moon, P., Koshino, M., Jarillo-Herrero, P., Ashoori, R. C.

“…van der Waals heterostructures constitute a new class of artificial materials formed by stacking atomically thin planar crystals. We demonstrated band…”
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Boron nitride substrates for high-quality graphene electronics by Lee, C, Meric, I, Sorgenfrei, S, Shepard, K. L, Dean, C. R, Young, A. F, Wang, L, Hone, J, Kim, P, Taniguchi, T, Watanabe, K

“…Graphene devices on standard SiO 2 substrates are highly disordered, exhibiting characteristics that are far inferior to the expected intrinsic properties of…”
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Tunable interacting composite fermion phases in a half-filled bilayer-graphene Landau level by Zibrov, A. A., Kometter, C., Zhou, H., Spanton, E. M., Taniguchi, T., Watanabe, K., Zaletel, M. P., Young, A. F.

“…Various fractional quantum Hall phases are observed in a new generation of bilayer-graphene-based van der Waals heterostructures, including an even-denominator…”
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Quantitative Transport Measurements of Fractional Quantum Hall Energy Gaps in Edgeless Graphene Devices by Polshyn, H, Zhou, H, Spanton, E M, Taniguchi, T, Watanabe, K, Young, A F

“…Owing to their wide tunability, multiple internal degrees of freedom, and low disorder, graphene heterostructures are emerging as a promising experimental…”
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Direct measurement of discrete valley and orbital quantum numbers in bilayer graphene by Hunt, B. M., Li, J. I. A., Zibrov, A. A., Wang, L., Taniguchi, T., Watanabe, K., Hone, J., Dean, C. R., Zaletel, M., Ashoori, R. C., Young, A. F.

“…The high magnetic field electronic structure of bilayer graphene is enhanced by the spin, valley isospin, and an accidental orbital degeneracy, leading to a…”
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Evidence for a spin phase transition at charge neutrality in bilayer graphene by Maher, P., Dean, C. R., Young, A. F., Taniguchi, T., Watanabe, K., Shepard, K. L., Hone, J., Kim, P.

“…A quantum phase transition from an antiferromagnetic to a ferromagnetic state is now measured in graphene bilayers. This observation supports the idea that…”
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Imaging orbital ferromagnetism in a moiré Chern insulator by Tschirhart, C. L., Serlin, M., Polshyn, H., Shragai, A., Xia, Z., Zhu, J., Zhang, Y., Watanabe, K., Taniguchi, T., Huber, M. E., Young, A. F.

“…Ferromagnetism is associated with the breaking of time-reversal symmetry, most frequently by the spin degree of freedom. Although the orbital motion of…”
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Even-denominator fractional quantum Hall states at an isospin transition in monolayer graphene by Zibrov, A. A., Spanton, E. M., Zhou, H., Kometter, C., Taniguchi, T., Watanabe, K., Young, A. F.

“…In monolayer graphene, the two inequivalent sublattices of carbon atoms combine with the electron spin to give electrons a nearly fourfold degenerate internal…”
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Solids of quantum Hall skyrmions in graphene by Zhou, H., Polshyn, H., Taniguchi, T., Watanabe, K., Young, A. F.

“…Partially filled Landau levels host competing electronic orders. For example, electron solids may prevail close to integer filling of the Landau levels before…”
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Topological charge density waves at half-integer filling of a moiré superlattice by Polshyn, H., Zhang, Y., Kumar, M. A., Soejima, T., Ledwith, P., Watanabe, K., Taniguchi, T., Vishwanath, A., Zaletel, M. P., Young, A. F.

“…When a flat band is partially filled with electrons, strong Coulomb interactions between them may lead to the emergence of topological gapped states with…”
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Tunable symmetry breaking and helical edge transport in a graphene quantum spin Hall state by Young, A. F., Sanchez-Yamagishi, J. D., Hunt, B., Choi, S. H., Watanabe, K., Taniguchi, T., Ashoori, R. C., Jarillo-Herrero, P.

“…Applying a very large magnetic field to charge-neutral monolayer graphene produces a symmetry-protected quantum spin Hall state with helical edge states whose…”
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Electronic compressibility of layer-polarized bilayer graphene by Young, A F, Dean, C R, Meric, I, Sorgenfrei, S, Ren, H, Watanabe, K, Taniguchi, T, Hone, J, Shepard, K L, Kim, P

“…We report on a capacitance study of dual gated bilayer graphene. The measured capacitance allows us to probe the electronic compressibility as a function of…”
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Spin and valley quantum Hall ferromagnetism in graphene by Young, A. F., Dean, C. R., Wang, L., Ren, H., Cadden-Zimansky, P., Watanabe, K., Taniguchi, T., Hone, J., Shepard, K. L., Kim, P.

“…Electronic systems with multiple degenerate degrees of freedom can support a rich variety of broken symmetry states. In a graphene Landau level (LL), strong…”
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Intrinsic spin Hall torque in a moiré Chern magnet by Tschirhart, C. L., Redekop, Evgeny, Li, Lizhong, Li, Tingxin, Jiang, Shengwei, Arp, T., Sheekey, O., Taniguchi, Takashi, Watanabe, Kenji, Huber, M. E., Mak, Kin Fai, Shan, Jie, Young, A. F.

“…In spin torque magnetic memories, electrically actuated spin currents are used to switch a magnetic bit. Typically, these require a multilayer geometry…”
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Multicomponent fractional quantum Hall effect in graphene by Dean, C. R., Young, A. F., Cadden-Zimansky, P., Wang, L., Ren, H., Watanabe, K., Taniguchi, T., Kim, P., Hone, J., Shepard, K. L.

“…Transferring graphene onto hexagonal boron nitride enables high-mobility multiterminal quantum Hall devices to be built. This makes it possible to study…”
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Emergent Dirac Gullies and Gully-Symmetry-Breaking Quantum Hall States in ABA Trilayer Graphene by Zibrov, A A, Rao, P, Kometter, C, Spanton, E M, Li, J I A, Dean, Cory R, Taniguchi, T, Watanabe, K, Serbyn, M, Young, A F

“…We report on quantum capacitance measurements of high quality, graphite and hexagonal boron nitride encapsulated Bernal stacked trilayer graphene devices. At…”
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Weight gained in two years by a population of mid-aged women: how much is too much by Williams, L.T, Young, A.F, Brown, W.J

“…Objective: To establish the prevalence of weight change in mid-aged women over a 2-year period, and to assess the relationship between weight change and…”
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Spin–orbit-driven band inversion in bilayer graphene by the van der Waals proximity effect by Island, J. O., Cui, X., Lewandowski, C., Khoo, J. Y., Spanton, E. M., Zhou, H., Rhodes, D., Hone, J. C., Taniguchi, T., Watanabe, K., Levitov, L. S., Zaletel, M. P., Young, A. F.

“…Spin–orbit coupling (SOC) is the key to realizing time-reversal-invariant topological phases of matter 1 , 2 . SOC was predicted by Kane and Mele 3 to…”
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