supported by National Natural Science Foundation of China(Grant Nos.9236410005,61534004);National Natural Science Foundation of Shaanxi Province(Grant No.2023-JC-YB-497);Fundamental Research Funds for the Central Universities(Grant No.QTZX23080);Young Elite Scientists Sponsorship Program by CAST(Grant No.2022QNRC001).
Since the discovery of HfO2-based ferroelectric(FE)materials in 2011,considerable advancements have been made in material preparation,mechanism research,and device realization[1].Consequently,these materials are now r...
The authors acknowledge the financial support of the National Natural Science Foundation of China(NSFC)(Grant Nos.52002192,51772175,52072150);the Natural Science Foundation of Shandong Province(Grant Nos.ZR2020QE042,ZR2022ZD39,ZR2022QB138,ZR2022ME031);the Science,Education and Industry Integration Pilot Projects of Qilu University of Technology(Shandong Academy of Sciences)(Grant Nos.2022PY055,2022GH018);H.Zhu is grateful for the support of Key Laboratory of Engineering Dielectrics and Its Application(Harbin University of Science and Technology),Ministry of Education(Grant No.KFM202404);J.Ouyang is grateful for the support of the Jinan City Science and Technology Bureau(Grant No.2021GXRC055);the Education Department of Hunan Province/Xiangtan University(Grant No.KZ0807969);as well as the seed funding for top talents at Qilu University of Technology(Shandong Academy of Sciences).
The excellent energy storage performances of dielectric materials,a high energy density and efficiency,the stability in a wide range of temperature,frequency and cycling time,are surely desirable for the energy storag...
financially supported by the National Natural Science Foundation of China(Grant No.52261135548);the Key Research and Development Program of Shaanxi(Program No.2022KWZ-22);The research was made possible by Russian Science Foundation(Project No.23-42-00116);The equipment of the Ural Center for Shared Use“Modern nanotechnology”Ural Federal University(Reg.No.2968)which is supported by the Ministry of Science;Higher Education RF(Project No.075-15-2021-677)was used.
The reported electrocaloric(EC)effect in ferroelectrics is poised for application in the next generation of solidstate refrigeration technology,exhibiting substantial developmental potential.This study introduces a no...
This work was supported by the Basic Science Center Project of NSFC no.52388201;Tsinghua University-Toyota Research Center.
Dielectric capacitors have been widely used in pulsed power devices owing to their ultrahigh power density,fast charge/discharge speed,and excellent stability.However,developing lead-free dielectric materials with a c...
This work was supported by the National Natural Science Foundation of China(Nos.12204503 and U2002217);the Key Research Program of the Chinese Academy of Sciences(No.ZDRW-CN-2021-3-1-18);the Shanghai Pujiang Program(No.22PJD085);the Natural Science Foundation of Shanghai(No.23ZR1472400);the Young Elite Scientists Sponsorship Program by the China Association for Science and Technology(No.YESS20210265).
AgNbO_(3)(AN)and modified AgNbO_(3) have been extensively investigated as promising lead-free antiferroelectric(AFE)energy storage materials.Previous studies have focused mainly on the use of an ion dopant at the A/B ...
financially supported by the National Natural Science Foundation of China(Nos.52172181,22105017);Interdisciplinary Research Project for Young Teachers of USTB(No.FRFIDRY-21–002)。
Relaxor ferroic dielectrics have garnered increasing attention in the past decade as promising materials for energy storage.Among them,relaxor antiferroelectrics(AFEs)and relaxor ferroelectrics(FEs)have shown great pr...
support from the National Natural Science Foundation of China(No.52202154);support from the Highperformance Computing Platform of China Agricultural University.
With the increasing impacts of climate change and resource depletion,dielectric capacitors,with their exceptional stability,fast charging and discharging rates,and ability to operate under more extreme conditions,are ...
supported by the National Natural Science Foundation of China (Nos.22235002, 21825102 and 12004032);the Advanced Photon Source at Argonne National Laboratory was supported by the U. S. Department of Energy, Office of Science, Office of Basic Energy Sciences, under Contract No.DEAC02–06CH11357。
The electric field-induced irreversible domain wall motion results in a ferroelectric(FE) hysteresis. In antiferroelectrics(AFEs), the irreversible phase transition is the main reason for the hysteresis effects, which...
The National Key R&D Program of China(Grant No.2021YFB3601301);the National Natural Science Foundation of China(Grant No.52225106 and 12241404);the Natural Science Foundation of Beijing,China(Grant No.JQ20010).
A negative capacitance(NC)effect has been proposed as a critical pathway to overcome the‘Boltzmann tyranny’of electrons,achieve the steep slope operation of transistors and reduce the power dissipation of current se...
supported financially by the National Natural Science Foundation of China(Grant No.52372100);the National Key Research and Development Program of China(Grant No.2019YFA0307900).
Electrocaloric refrigeration which is environmentally benign has attracted considerable attention.In distinction to ferroelectric materials,which exhibit an extremely high positive electrocaloric effect near the Curie...