Electronic properties and materials articles within Nature

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  • Article |

    The charge-density-wave state in RbV3Sb5 can be optically manipulated by applying linearly polarized light along high-symmetry directions, which demonstrates the potential of light as a control knob to manipulate complex quantum phenomena in correlated materials.

    • Yuqing Xing
    • , Seokjin Bae
    •  & Vidya Madhavan

  • Article
    | Open Access

    The spontaneous formation of magnesium-intercalated gallium nitride superlattices by the interstitial intercalation of two-dimensional magnesium results in considerable compressive strain perpendicular to the layers, leading to enhanced hole transport.

    • Jia Wang
    • , Wentao Cai
    •  & Hiroshi Amano

  • Article |

    The introduction of chemical short-range disorder substantially affects the crystal structure of layered lithium oxide cathodes, leading to improved charge transfer and structural stability.

    • Qidi Wang
    • , Zhenpeng Yao
    •  & Chenglong Zhao

  • Article |

    A hybrid topological phase of matter is discovered in the simple elemental-solid arsenic and explored using tunnelling microscopy, photoemission spectroscopy and a theoretical analysis.

    • Md Shafayat Hossain
    • , Frank Schindler
    •  & M. Zahid Hasan

  • Article |

    Using a three-pronged approach — spanning field-driven negative capacitance stabilization to increase intrinsic energy storage, antiferroelectric superlattice engineering to increase total energy storage, and conformal three-dimensional deposition to increase areal energy storage density — very high electrostatic energy storage density and power density are reported in HfO2–ZrO2-based thin film microcapacitors integrated into silicon.

    • Suraj S. Cheema
    • , Nirmaan Shanker
    •  & Sayeef Salahuddin

  • Article |

    Through inelastic light scattering chiral spin-2 long-wavelength magnetorotons are observed, revealing chiral graviton modes in fractional quantum Hall states and aiding in understanding the quantum metric impacts in topological correlated systems.

    • Jiehui Liang
    • , Ziyu Liu
    •  & Aron Pinczuk

  • Article
    | Open Access

    Laser-based micro-focused angle-resolved photoemission spectroscopy reveals both fractionalized and marginal quasiparticles in C3-symmetric electron pockets near the Brillouin zone centre of the ferromagnetic kagome metal Fe3Sn2.

    • Sandy Adhitia Ekahana
    • , Y. Soh
    •  & G. Aeppli

  • Article |

    Examining the in-plane spin components of the noncoplanar antiferromagnet manganese ditelluride provides spectroscopic and computational evidence of materials with a new type of plaid-like spin splitting in the antiferromagnetic ground state.

    • Yu-Peng Zhu
    • , Xiaobing Chen
    •  & Chang Liu

  • Article
    | Open Access

    A spin–orbital- and angular-momentum-sensitive methodology used to study Sr2RuO4 reveals subtle spectroscopic signatures that are consistent with the formation of spin–orbital chiral currents at the surface of the material.

    • Federico Mazzola
    • , Wojciech Brzezicki
    •  & Antonio Vecchione

  • Article |

    Using valley-resolved scanning tunnelling spectroscopy, twisted WSe2 bilayers are studied, including incommensurate dodecagon quasicrystals at 30° and commensurate moiré crystals at 21.8° and 38.2°.

    • Yanxing Li
    • , Fan Zhang
    •  & Chih-Kang Shih

  • Article
    | Open Access

    The Berry phase is resolved in light-driven crystals, via attosecond interferometry, in which the electronic wavefunction accumulates a geometric phase as it interacts with the laser field, mapping its coherence into the emission of high-order harmonics.

    • Ayelet J. Uzan-Narovlansky
    • , Lior Faeyrman
    •  & Nirit Dudovich

  • Article
    | Open Access

    Imaging of quantum oscillations in Bernal-stacked trilayer graphene with dual gates enables high-precision reconstruction of the highly tunable bands and reveals naturally occurring pseudomagnetic fields as low as 1 mT corresponding to graphene twisting by 1 millidegree.

    • Haibiao Zhou
    • , Nadav Auerbach
    •  & Eli Zeldov

  • Article |

    Angle-resolved photoemission spectroscopy of CaNi2 shows a band with vanishing dispersion across the full 3D Brillouin zone that is identified with the pyrochlore flat band as well as two additional flat bands that arise from multi-orbital interference of Ni d-electrons.

    • Joshua P. Wakefield
    • , Mingu Kang
    •  & Joseph G. Checkelsky

  • Article |

    Orbital multiferroicity reported in pentalayer rhombohedral graphene features ferro-orbital-magnetism and ferro-valleytricity, both of which can be controlled by an electric field.

    • Tonghang Han
    • , Zhengguang Lu
    •  & Long Ju

  • Article
    | Open Access

    Evidence is presented for a Pines’ demon as a three-dimensional acoustic plasmon in the multiband metal Sr2RuO4 from momentum-resolved electron energy-loss spectroscopy using a collimated, defocused beam with high momentum resolution.

    • Ali A. Husain
    • , Edwin W. Huang
    •  & Peter Abbamonte

  • Article |

    Quantum oscillations in the three-dimensional topological semimetal CoSi are reported, where selected oscillation frequencies have no corresponding extremal Fermi surface cross-sections, representing instead oscillations of the quasiparticle lifetime.

    • Nico Huber
    • , Valentin Leeb
    •  & Marc A. Wilde

  • Article |

    A moiré quasicrystal constructed by twisting three layers of graphene with two different twist angles shows high tunability between a periodic-like regime at low energies and a strongly quasiperiodic regime at higher energies alongside strong interactions and superconductivity.

    • Aviram Uri
    • , Sergio C. de la Barrera
    •  & Pablo Jarillo-Herrero

  • Article
    | Open Access

    The electronic states in three-dimensional crystals such as graphite can be tuned by a superlattice potential occurring at the interface with crystallographically aligned hexagonal boron nitride.

    • Ciaran Mullan
    • , Sergey Slizovskiy
    •  & Artem Mishchenko

  • Article |

    Transport measurements of dual-gated devices constructed by slightly rotating a monolayer graphene sheet atop a thin bulk graphite crystal are performed, showing that moiré potential transforms the electronic properties of an entire graphitic thin film.

    • Dacen Waters
    • , Ellis Thompson
    •  & Matthew Yankowitz

  • Article |

    By moving to a substrate that better stabilizes conditions, the doping series of Nd1–xSrxNiO2 is synthesized free from extended defects, resulting in enhancement of superconductivity in terms of transition temperature and range of doping.

    • Kyuho Lee
    • , Bai Yang Wang
    •  & Harold Y. Hwang

  • Article
    | Open Access

    A spin-triplet pair density wave is discovered in the candidate topological superconductor UTe2 using superconductive scanning tunnelling microscopy tips.

    • Qiangqiang Gu
    • , Joseph P. Carroll
    •  & Xiaolong Liu

  • Article |

    The build-up and dephasing of Floquet-–Bloch bands is visualized in both subcycle band-structure videography and quantum theory, revealing the interplay of strong-field intraband and interband excitations in a non-equilibrium Floquet picture.

    • S. Ito
    • , M. Schüler
    •  & R. Huber

  • Article
    | Open Access

    A Dirac plasma in high-mobility graphene shows anomalous magnetotransport and giant magnetoresistance that reaches more than 100 per cent in a low magnetic field at room temperature.

    • Na Xin
    • , James Lourembam
    •  & Alexey I. Berdyugin

  • Article
    | Open Access

    Time- and angle-resolved photoemission spectroscopy is used to observe the primary step of singlet fission with orbital resolution indicating a charge-transfer mediated mechanism with a hybridization of states in the lowest bright singlet exciton.

    • Alexander Neef
    • , Samuel Beaulieu
    •  & Ralph Ernstorfer

  • Article
    | Open Access

    A single-element ferroelectric state is observed in a black phosphorus-like bismuth layer, in which the ordered charge transfer and the regular atom distortion between sublattices happen simultaneously and ferroelectric switching is further visualized experimentally.

    • Jian Gou
    • , Hua Bai
    •  & Andrew Thye Shen Wee

  • Article |

    By creating nanosized grains and defects in lanthanum trihydride, its electronic conductivity can be suppressed, transforming it into a superionic conductor at −40 °C with a record high H− conductivity.

    • Weijin Zhang
    • , Jirong Cui
    •  & Ping Chen

  • Article
    | Open Access

    By using millikelvin scanning tunnelling microscopy to study atomically flat terraces on U-terminated surfaces of the heavy-fermion superconductor URu2Si2, the two-dimensional heavy fermions are shown to form quantum-well states on the surface.

    • Edwin Herrera
    • , Isabel Guillamón
    •  & Hermann Suderow

  • Article |

    In optimally doped Nd0.8Sr0.2NiO2H epitaxial film, combined state-of-the-art experimental and theoretical approaches show abundant hydrogen with zero resistivity, and its critical role in superconductivity in epitaxial infinite-layer nickelates.

    • Xiang Ding
    • , Charles C. Tam
    •  & Liang Qiao

  • Article |

    A quantum twisting microscope based on a unique van der Waals tip and capable of performing local interference experiments opens the way for new classes of experiments on quantum materials.

    • A. Inbar
    • , J. Birkbeck
    •  & S. Ilani

  • Article |

    In black phosphorus, a model semiconductor, analysis of time and angle-resolved photoemission spectroscopy measurements demonstrates a strong light-induced band renormalization with light polarization dependence, suggesting pseudospin-selective Floquet band engineering.

    • Shaohua Zhou
    • , Changhua Bao
    •  & Shuyun Zhou

  • Article |

    Placing monolayer tungsten diselenide on Bernal-stacked bilayer graphene promotes enhanced superconductivity, indicating that proximity-induced spin–orbit coupling plays a key role in stabilizing the pairing, paving the way for engineering tunable, ultra-clean graphene-based superconductors.

    • Yiran Zhang
    • , Robert Polski
    •  & Stevan Nadj-Perge

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