Supporting Information for Topochemical Synthesis and Electronic Structure of High-Crystallinity Infinite-Layer Nickelates on an Orthorhombic Substrate

Additional materials and methods, experimental details of the thin-film growth and reduction processes and characterization methods, and experimental and calculation data, including growth of precursor films; reduction processes; X-ray diffraction and atomic force microscopy; scanning transmission e...

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Detalles Bibliográficos
Autores: Dong, Zhengang, Hadjimichael, Marios, Mundet, Bernat, Choi, Jaewon, Tam, Charles C., Garcia-Fernandez, Mirian, Agrestini, Stefano, Domínguez, Claribel, Bhatta, Regan, Yu, Yue, Liang, Yufeng, Wu, Zhenping, Triscone, Jean-Marc, Jia, Chunjing, Zhou, Ke-Jin, Li, Danfeng
Tipo de recurso: conjunto de datos
Fecha de publicación:2025
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/397973
Acceso en línea:http://hdl.handle.net/10261/397973
Access Level:acceso abierto
Palabra clave:Superconductivity remain elusive
Provide new insights
Perovskite precursor phase
Nonlinear hall effect
Doped phase
Critical leap forward
Orthorhombic substrate superconductivity
Observe spectroscopic indications
Superior crystallinity
Reduced hybridization
Ray scattering
Questions regarding
Quality thin
Principles calculations
Nd 5
Layer nickelates
Intrinsic features
Intricate questions
Film nickelate
Enhanced two
Electronic structure
Ni 3
Descripción
Sumario:Additional materials and methods, experimental details of the thin-film growth and reduction processes and characterization methods, and experimental and calculation data, including growth of precursor films; reduction processes; X-ray diffraction and atomic force microscopy; scanning transmission electron microscopy; transport measurements; X-ray absorption spectroscopy and resonant inelastic X-ray scattering; density functional theory calculations; lattice parameters of infinite layer nickelate determined using STEM; visualization of oxygen atoms using annular bright field imaging; the strain distribution of infinite layer nickelate; XRD pattern of the reduction process using CaH2 and NaH; ABF-STEM image of the NdNiO3 film and the NdNiO2 film; the enlarged HADDF-STEM image and strain distribution of the interface region; magnetoresistance of representative samples; DFT calculated band structure; the experimental geometry of XAS and RIXS measurements; XRD data, fitting thickness, and resistivity of various NNO2 samples