357 citations · 2.3k across the 35 of their papers we have counts for
35 papers
Cryogenic focused-ion-beam microstructuring enabling quantitative -axis transport measurements in TlBaCuO
Ayanesh Maiti, Carsten Putzke, Linus Holeschovsky +10
Absolute transport measurements in correlated quantum materials are often limited by disorder, inhomogeneity, geometric uncertainty, and small crystal size. Focused ion beam (FIB)…
Persistent structural distortions and absent superconductivity in trilayer nickelate thin films
Abigail Y. Jiang, Maria Bambrick-Santoyo, Lopa Bhatt +14
A new family of high-temperature superconductors was recently discovered in the Ruddlesden-Popper nickelates, where superconductivity emerges concomitant with suppression o…
Probing La-based nickelates with Ni 1 core-level photoelectron spectroscopy
Daisuke Takegami, Naoki Ito, Koto Fujinuma +15
We present a comparative Ni core level photoemission study of LaNiO, NdNiO, and LaNiO using both the Ni and the Ni . We address the challenges…
Disorder-induced suppression of superconductivity in infinite-layer nickelates
Abhishek Ranna, Romain Grasset, Martin Gonzalez +10
The pairing symmetry of superconducting infinite-layer nickelates is a fundamental yet experimentally challenging question. We employ high-energy electron irradiation to induce dis…
Magnetic excitations in NdNiO Ruddlesden-Popper nickelates observed via resonant inelastic x-ray scattering
Sophia F. R. TenHuisen, Grace A. Pan, Qi Song +16
Magnetic interactions are thought to play a key role in the properties of many unconventional superconductors, including cuprates, iron pnictides, and square-planar nickelates. Sup…
Valency, charge-transfer, and orbital-dependent correlation in bilayer nickelates Nd3Ni2O7
Daisuke Takegami, Takaki Okauchi, Edgar Abarca Morales +14
We examine the bulk electronic structure of Nd3Ni2O7 using Ni 2p core-level hard x-ray photoemission spectroscopy combined with density functional theory + dynamical mean-field the…
Resolving Structural Origins for Superconductivity in Strain-Engineered LaNiO Thin Films
Lopa Bhatt, Abigail Y. Jiang, Eun Kyo Ko +13
The discovery of high-temperature superconductivity in bulk LaNiO under high hydrostatic pressure and, more recently, biaxial compression in epitaxial thin films has ig…
Superconductivity and normal-state transport in compressively strained LaPrNiO thin films
Yidi Liu, Eun Kyo Ko, Yaoju Tarn +8
The discovery of superconductivity under high pressure in Ruddlesden-Popper phases of bulk nickelates has sparked great interest in stabilizing ambient pressure superconductivity i…
Unmasking charge transfer in the Misfits: ARPES and ab initio prediction of electronic structure in layered incommensurate systems without artificial strain
Drake Niedzielski, Brendan D. Faeth, Berit H. Goodge +4
Common belief is that the large band shifts observed in incommensurate misfit compounds, e.g. (LaSe)1.14(NbSe2)2, are due to interlayer charge transfer. In contrast, our analysis,…
Tailored topotactic chemistry unlocks heterostructures of magnetic intercalation compounds
Samra Husremović, Oscar Gonzalez, Berit H. Goodge +15
The construction of thin film heterostructures has been a widely successful archetype for fabricating materials with emergent physical properties. This strategy is of particular im…
Hydrogen is not necessary for superconductivity in topotactically reduced nickelates
Purnima P. Balakrishnan, Dan Ferenc Segedin, Lin Er Chow +19
A key open question in the study of layered superconducting nickelate films is the role that hydrogen incorporation into the lattice plays in the appearance of the superconducting…
Scanning SQUID study of ferromagnetism and superconductivity in infinite-layer nickelates
Ruby A. Shi, Bai Yang Wang, Yusuke Iguchi +6
Infinite-layer nickelates SrNiO ( = La, Pr, Nd) are a class of superconductors with structural similarities to cuprates. Although long-range antiferromagnet…
Millimeter-scale freestanding superconducting infinite-layer nickelate membranes
Yonghun Lee, Xin Wei, Yijun Yu +10
Progress in the study of infinite-layer nickelates has always been highly linked to materials advances. In particular, the recent development of superconductivity via hole-doping w…
Atomic-scale tracking of topological defect motion and incommensurate charge order melting
Noah Schnitzer, Berit H. Goodge, Gregory Powers +4
Charge order pervades the phase diagrams of quantum materials where it competes with superconducting and magnetic phases, hosts electronic phase transitions and topological defects…
Synthesis of thin film infinite-layer nickelates by atomic hydrogen reduction: clarifying the role of the capping layer
Christopher T. Parzyck, Vivek Anil, Yi Wu +5
We present an integrated procedure for the synthesis of infinite-layer nickelates using molecular-beam epitaxy with gas-phase reduction by atomic hydrogen. We first discuss challen…
Spontaneous supercrystal formation during a strain-engineered metal-insulator transition
O. Yu. Gorobtsov, L. Miao, Z. Shao +13
Mott metal-insulator transitions possess electronic, magnetic, and structural degrees of freedom promising next generation energy-efficient electronics. We report a previously unkn…
Encoding multistate charge order and chirality in endotaxial heterostructures
S. Husremović, B. H. Goodge, M. Erodici +9
High-density phase change memory (PCM) storage is proposed for materials with multiple intermediate resistance states, which have been observed in 1-TaS due to charge densit…
Limits to the strain engineering of layered square-planar nickelate thin films
Dan Ferenc Segedin, Berit H. Goodge, Grace A. Pan +15
The layered square-planar nickelates, NdNiO, are an appealing system to tune the electronic properties of square-planar nickelates via dimensionality; indeed…
Real-space imaging of polar and elastic nano-textures in thin films via inversion of diffraction data
Ziming Shao, Noah Schnitzer, Jacob Ruf +13
Exploiting the emerging nanoscale periodicities in epitaxial, single-crystal thin films is an exciting direction in quantum materials science: confinement and periodic distortions…
Atomic-scale mapping and quantification of local Ruddlesden-Popper phase variations
Erin E. Fleck, Berit H. Goodge, Matthew R. Barone +5
The Ruddlesden-Popper () compounds are a highly tunable class of materials whose functional properties can be dramatically impacted by their structural…
Synthesis and electronic properties of NdNiO Ruddlesden-Popper nickelate thin films
Grace A. Pan, Qi Song, Dan Ferenc Segedin +14
The rare-earth nickelates possess a diverse set of collective phenomena including metal-to-insulator transitions, magnetic phase transitions, and, upon chemical reduction, supercon…
Character of the "normal state" of the nickelate superconductors
Kyuho Lee, Bai Yang Wang, Motoki Osada +10
The occurrence of superconductivity in proximity to various strongly correlated phases of matter has drawn extensive focus on their normal state properties, to develop an understan…
Reconstructing the polar interface of infinite-layer nickelate thin films
Berit H. Goodge, Benjamin Geisler, Kyuho Lee +6
Nickel-based superconductors provide a long-awaited experimental platform to explore possible cuprate-like superconductivity. Despite similar crystal structure and electron fil…
Superconductivity in a quintuple-layer square-planar nickelate
Grace A. Pan, Dan Ferenc Segedin, Harrison LaBollita +18
Since the discovery of high-temperature superconductivity in the copper oxide materials, there have been sustained efforts to both understand the origins of this phase and discover…