articleJournal of Materials Chemistry AJan 1, 2019Closed access

Linear-like lead-free relaxor antiferroelectric (Bi 0.5 Na 0.5 )TiO 3 –NaNbO 3 with giant energy-storage density/efficiency and super stability against temperature and frequency

HQHe QiRZRuzhong Zuo

Hefei University of Technology · Hefei University · +2 more institutions

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Abstract

A novel lead-free polar dielectric ceramic with linear-like polarization responses was found in (1 − x)(Bi0.5Na0.5)TiO3–xNaNbO3 ((1 − x)BNT–xNN) solid solutions, exhibiting giant energy storage density/efficiency and super stability against temperature and frequency.

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Topics & keywords

Topics
Keywords
  • Materials science
  • Mineralogy
  • Ceramic
  • Antiferroelectricity
  • Dielectric
  • Chemistry
  • Ferroelectricity
  • Optoelectronics
UN Sustainable Development Goals
  • Affordable and clean energy
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