supported by the National Science Foundation of China(NSFC)(Grant Nos.52272119 and 52202143);The authors would also like to thank the Natural Science Basic Research Plan in the Shaanxi Province of China(Grant No.2022JQ338);Young Talent Fund of University Association for Science and Technology in Shaanxi,China(20230415);the Fundamental Research Funds for the Central Universities(Grant No.GK202401009);Key Research and Development Program of Shaanxi Provincial Science and Technology Department(Grant No.2023-YBGY-162);the Fundamental Innovation Project in School of Materials Science and Engineering(SNNU).
In this work,a traditional solid-state method was adopted to prepare dense Ba_(0.85)Ca_(0.15)[(Zr_(0.1)Ti_(0.9))_(1-x)–(Nb_(0.5)La_(0.5))_(x)]O_(3)(BCZT–xNL)lead-free relaxation ferroelectrics with excellent energy ...
supported by the National Natural Science Foundation of China[51932010,12004267];Natural Science Foundation Project of Chongqing Science&Technology Commission[CSTB2024NSCQ-MSX2081];Scientific and Technological Research Program of Chongqing Municipal Education Commission[KJQN202401132];Open Project Fund of Key Laboratory of Inorganic Functional Materials and Devices,ChineseAcademy of Sciences[KLIFMD202311];Sichuan Science and Technology Program[23ZDYF0173];the Cultivation Project of CQUT for Research and Innovation Group.
Calcium bismuth niobate(CBN)ceramic,as a core element of high-temperature piezoelectric sensors,has attracted widespread attention due to its high Curie temperature within the class of Aurivillius compounds.However,CB...
supported by the National Natural Science Foundation of China(NSFC)(Grant Nos.52272119,52202143);Natural Science Basic Research Plan in the Shaanxi Province of China(Grant Nos.2022JQ338);Young Talent Fund of University Association for Science and Technology in Shaanxi,China(20230415);the Excellent Graduate Training Program of Shaanxi Normal University(Grant No.LHRCCX23221);the Fundamental Innovation Project in School of Materials Science and Engineering(SNNU).
Bi_(0.5)Na_(0.5)TiO_(3)(BNT)-based lead-free ceramics with superior ferroelectric properties are considered to be extremely advantageous in energy storage capacitors for future green technologies.Here,we demonstrate a...
support of the National Natural Science Foundation of China(Nos.12204104,12104093,52102126 and 52072075);the Natural Science Foundation of Fujian Province(Nos.2021J05122,2021J05123,2022J01087,2022J01552 and 2023J01259);Qishan Scholar Financial Support from Fuzhou University(No.GXRC-20099).
In this work,the frequency dependence of ferroelectric and electrocaloric properties in barium titanate-based ceramics was studied based on Maxwell relations.It is found that the maximum and remnant polarization will ...
support of the Ministry of Science and Higher Education of the Federation(State task in the field of scientific activity in 2023);Project No.FENW-2023-0010/(GZ0110/23-11-IF).
The solid solutions of the(1-x)Na_(0.5)Bi_(0.5)TiO_(3-x)Na_(0.5)K_(0.5)NbO_(3) system were produced by the conventional ceramic technology using mechanical activation of the synthesized product.It was found that in th...
supported by the National Natural Science Foundation of China(No.51602055).
CaCu_(3)Ti_(4)O_(12)(CCTO)is a potential dielectric material with giant permittivity,good stability over the wide temperature and frequency range.However,the dielectric responses of CCTO-based ceramics are mainly inve...
financially supported by the National Natural Science Foundation of China(Grant Nos.52072080 and 11864004);the Guangxi Natural Science Fund for Distinguished Young Scholars(Grant No.2022GXNSFFA035034).
Dielectric materials with high energy storage density(Wrec)and efficiency(η)are expected for energy storage capacitors.In this work,<001>-textured Na0.7Bi0.1NbO_(3)(NBN)ceramics were prepared by a templated grain gro...
supported by the Student’s Platform for Innovation and Entrepreneurship Training Program of Heilongjiang Province under Grant No.202110214057;the Research Fund of State Key Laboratory of Mechanics and Control of Mechanical Structures(Nanjing University of Aeronautics and Astronautics)under Grant No.MCMS-E-0522G04).
In this paper,Lead-free based on 0.97(K_(0.48)Na_(0.48)Li_(0.04))(Nb_(0.8)Ta0.2)O_(3)-0.03Bi_(0.5)Na_(0.5)TiO_(3) with additives La_(2)O_(3)(1,2,3,4 wt.%)was prepared by the solid reaction method,and the effect of La ...
supported by the Royal Society Research Grant(RGSR1221252).
It is crucial to discover lead-free materials with ultrahigh recoverable energy density(Wrec)that can be employed in future pulse power capacitors.In this work,a high Wrec of 4.51 J/cm^(3) was successfully obtained in...
supported by the National Natural Science Foundation of China(NSFC)(Grant No.52272119,51872177);the Natural Science Basic Research Plan in the Shaanxi Province of China(Grant No.2021ZDLSF06-03,2021JM-201);the Fundamental Research Funds for the Central Universities(Program No.GK202002014);the Fondamental Innovation Project in School of Materials Science and Engineering(SNNU).
Lead-free relaxor ceramics(1−x)K_(0.5)Na_(0.5)NbO_(3)−xBi(Mn_(0.5)Ni_(0.5))O_(3)((1−x)KNN-xBMN)with considerable charge-discharge characteristics and energy storage properties were prepared by a solid state method.Rem...