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author:

Zhuang, Wei (Zhuang, Wei.) [1] | Shi, Cheng (Shi, Cheng.) [2] | Zhang, Yu (Zhang, Yu.) [3] | Zhao, Chunlin (Zhao, Chunlin.) [4] (Scholars:赵纯林) | Lin, Tengfei (Lin, Tengfei.) [5] (Scholars:林腾飞) | Wu, Xiao (Wu, Xiao.) [6] (Scholars:吴啸) | Lin, Cong (Lin, Cong.) [7] (Scholars:林枞) | Gao, Min (Gao, Min.) [8] (Scholars:高旻)

Indexed by:

EI Scopus SCIE

Abstract:

Flexible antiferroelectric (AFE) thin film capacitors are important for foldable and wearable electronics. This work demonstrates a direct epitaxial lift-off method to fabricate flexible epitaxial AFE thin film capacitors using (Pb-0.98,La-0.02)(Zr-0.95,Ti-0.05)O-3 (PLZT) as an example. The flexible PLZT thin film showed the tetragonal structure with coexisting ferroelectricity and antiferroelectricity. An energy storage density (ESD) of 2.6 J/cm(3) with an efficiency of 73% was obtained at the low electric field, and a high ESD of 22 J/cm(3) with an efficiency of 33% was achieved at the high electric field. Such energy storage performances could be maintained after 10(3) bending cycles and 105 charging/discharging cycles. This simple method can be used to compose flexible epitaxial thin film capacitors and even other flexible thin film devices.

Keyword:

Antiferroelectrics Capacitors Energy storage Epitaxy Flexible devices Lead lanthanum zirconate titanate Thin films

Community:

  • [ 1 ] [Zhuang, Wei]Fuzhou Univ, Coll Mat Sci & Engn, Fuzhou 350108, Peoples R China
  • [ 2 ] [Shi, Cheng]Fuzhou Univ, Coll Mat Sci & Engn, Fuzhou 350108, Peoples R China
  • [ 3 ] [Zhang, Yu]Fuzhou Univ, Coll Mat Sci & Engn, Fuzhou 350108, Peoples R China
  • [ 4 ] [Zhao, Chunlin]Fuzhou Univ, Coll Mat Sci & Engn, Fuzhou 350108, Peoples R China
  • [ 5 ] [Lin, Tengfei]Fuzhou Univ, Coll Mat Sci & Engn, Fuzhou 350108, Peoples R China
  • [ 6 ] [Wu, Xiao]Fuzhou Univ, Coll Mat Sci & Engn, Fuzhou 350108, Peoples R China
  • [ 7 ] [Lin, Cong]Fuzhou Univ, Coll Mat Sci & Engn, Fuzhou 350108, Peoples R China
  • [ 8 ] [Gao, Min]Fuzhou Univ, Coll Mat Sci & Engn, Fuzhou 350108, Peoples R China

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Source :

THIN SOLID FILMS

ISSN: 0040-6090

Year: 2022

Volume: 751

2 . 1

JCR@2022

2 . 0 0 0

JCR@2023

ESI Discipline: MATERIALS SCIENCE;

ESI HC Threshold:91

JCR Journal Grade:3

CAS Journal Grade:3

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count: 3

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 0

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