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Title: Insulating and metallic spin glass in Ni-doped KxFe2-ySe₂ single crystals

Electron doping effects by Ni in KxFe2-δ-yNiySe₂ (0.06 ≤ y ≤ 1.44) single-crystal alloys are reported.
Authors:
 [1] ;  [2] ;  [2] ;  [2] ;  [3] ;  [2] ;  [2] ;  [3] ;  [1]
  1. Brookhaven National Lab. (BNL), Upton, NY (United States); Stony Brook Univ., NY (United States). Dept. of Physics and Astronomy
  2. Brookhaven National Lab. (BNL), Upton, NY (United States)
  3. Univ. of Belgrade (Serbia). Inst. of Physics Belgrade
Publication Date:
OSTI Identifier:
1210829
DOE Contract Number:
AC02-98CH10886
Resource Type:
Journal Article
Resource Relation:
Journal Name: Physical Review B; Journal Volume: 91; Related Information: CES partners with Brookhaven National Laboratory (BNL); Argonne National Laboratory; University of Illinois, Urbana-Champaign; Los Alamos National Laboratory
Research Org:
Energy Frontier Research Centers (EFRC); Center for Emergent Superconductivity (CES)
Sponsoring Org:
USDOE SC Office of Basic Energy Sciences (SC-22)
Country of Publication:
United States
Language:
English
Subject:
phonons, thermal conductivity, energy storage (including batteries and capacitors), superconductivity, defects, spin dynamics