6533b859fe1ef96bd12b82b8

RESEARCH PRODUCT

A new intermediate intercalate in superconducting sodium-doped hafnium nitride chloride

Judith Oró-soléMaria Rosa PalacínAmparo FuertesBenjamín MartínezDaniel Beltran‐porterCarlos Frontera

subject

Materials scienceSuperconducter ; Sudium-doped hafniem nitride ; Critical temperatureSodiumUNESCO::QUÍMICAInorganic chemistryIntercalation (chemistry)chemistry.chemical_elementNitrideChloride:QUÍMICA [UNESCO]CatalysisPhase (matter)Materials ChemistrymedicineCritical temperatureSudium-doped hafniem nitrideSuperconductivityUNESCO::QUÍMICA::Química inorgánicaDopingMetals and AlloysGeneral MedicineGeneral Chemistry:QUÍMICA::Química inorgánica [UNESCO]Surfaces Coatings and FilmsElectronic Optical and Magnetic MaterialsHafniumCrystallographySuperconducterchemistryCeramics and Compositesmedicine.drug

description

Anew phase has been observed during the sodiumintercalation of hafnium nitride chloride as intermediate between the host β-HfNCl and the already reported Na 0.29 HfNCl with Tc of 24 K; the new intermediate shows interlayer spacings ranging from 9.48 to 9.67 A°, corresponds to a second stage intercalate of HfNCl and is superconducting with a critical temperature of 20 K. Beltran Porter, Daniel, Daniel.Beltran@uv.es

10.1039/b504289ehttp://hdl.handle.net/10550/16733