supported by the Shenzhen-Hong Kong Sci-ence and Technology Innovation Cooperation Zone Shenzhen Park Project(grant No.HZQB-KCZYB-2020030);the Shenzhen Science and Technology Program:No.JCYJ20220818101204010;the Re-search Grants Council of the Hong Kong Special Administrative Region,China(grant No.CityU PDFS2223-1S05);the Guangdong Provincial Department of Science and Technology(Key-Area Re-search and Development Program of Guangdong Province)(grant No.2020B090923002);the Major Program of Changsha Science and Technology Project(grant No.kh2003023);the Hong Kong In-novation and Technology Commission via the Hong Kong Branch of National Precious Metals Material Engineering Research Center;the Research Grants Council of Hong Kong Special Administrative Region,China(grant No.AoE/M-402/20).
The manufacturing of heterogeneous high-temperature material components is challenging for use in practical applications.Three-dimensional(3D)printing provides solutions to programmable constructing ceramic architectu...
supported by the National Key Re-search and Development Program of China(No.2022YFB3807402);the National Natural Science Foundation of China(Nos.U23A20567,12204327,52061130216,52032007,and 52002252);the Fundamental Research Funds for the Central Universities(No.YJ2021154);the Natural Science Foundation of Sichuan Province(No.2023NSFSC0967).
The rapid growth of new electromechanical applications has increased the demand for ferroelectric ce-ramics with excellent piezoelectric properties and a wide temperature operating range.However,achiev-ing robust piez...
supported by the National Natural Science Foundation of China(Nos.52022072,52293373,52332003,52202067);the National Key R&D Programs(No.2021YFB3701400);the Hubei Provincial Natural Science Foundation of China(Distinguished Young Scholars 2022CFA042);the Independent Innovation Projects of Hubei Longzhong Laboratory(No.2022ZZ-10).
High entropy boride ceramics have great potential as structural materials serving in extreme environ-ments.However,their applications are limited by the difficulty of sintering.In the present study,dense(Ti_(0.2)Zr_(0...
financially supported by the National Natu-ral Science Foundation of China(Project No.11704301);the Natural Science Basic Research Plan in Shaanxi Province of China(Program No.2022JM212).
The heightened piezoelectric performance observed in most explored perovskite systems is typically at-tributed to the electric-field-induced phase transition near the morphotropic phase boundary(MPB)or polymorphic pha...
supported by the Natural Science Foundation of Shandong Province of China(Nos.ZR2020ME035,ZR2020QE043,and ZR2020QE044);National Natural Science Foundation of China(Nos.51872166,52102132,and 52177020);Postdoctoral Science Foundation of China(No.2017M622196);Opening Project of Key Laboratory of Inorganic Functional Materials and Devices,Chinese Academy of Sciences(No.KLIFMD201705).
(Ba_((1-x))Bi_(x))(Ti_((1-x))Mg_(2 x/3)Ta_(x/3))O_(3)(BBTMT-x,x=0.075,0.1,0.125,and 0.15)ceramics were manufactured via a solid-phase reaction method.The pseudo-cubic BaTiO_(3)(BT)as the primary phase and Ba_(4)MgTi_(...
supported by the National Natural Science Foundation of China(Grant Nos.52072304,51872229,and 52172100);the 111 Project of China(No.B08040);Science Center for Gas Turbine Project(No.P2022-B-IV-002-001).
Porous ultra-high temperature ceramics(UHTCs)are recognized as novel candidates for fulfilling the requirements of thermal protection systems of hypersonic aircrafts,as they possess excellent high-temperature resistan...
National Key Research and Development Program of China(No.2017YFA0700704);National Defense Basic Scientific Research Program of China(Grant No.JCKY2022130C005);National Natural Science Foundation of China(No.U22A20129);National Science and Technology Major Project(No.2017-VI-0002–0072);National Key Research and Development Program of China(No.2018YFB1106600);Students’Innovation and Entrepreneurship Foundation of USTC(Nos.CY2022G10 and CY2022C24)。
The demand for the swirl nozzle with enhanced temperature resistance and lightweight properties is in-creasing as the thrust-to-weight ratio of aero-engines rises.The Al_(2)O_(3) ceramic swirl nozzle can maintain high...
supported in part by the Natural Science Foun-dation of Heilongjiang Province(No.LH2022E048);Postdoctoral Science Foundation of Heilongjiang Province(No.LBH-Z22138);China National Postdoctoral Program for Innovative Talents(No.BX20490103).
<001>textured Pb(Ni_(1/3)Nb_(2/3))O_(3)-PbZrO_(3)-PbTiO_(3)(PNN-PZT)ceramics were prepared by templated grain growth(TGG)technique using 0.36PNN-x PZ-(0.64-x)PT(x=0.23,0.25 and 0.27)powder matrix.Optimum template cont...
financial support from the National Natural Science Foundation of China(Nos.52072092 and 51922083);the Natural Science Foundation of Heilongjiang Province(No.YQ2019E026);the Fundamental Research Funds for the Central Universities(No.HIT.OCEF.2021018).
Enhanced piezoelectric response was usually achieved in(Bi_(0.5) Na_(0.5))TiO_(3)(BNT)-based ceramics with sacrifice of depolarization temperature T_(d),seriously limiting their usage range in electromechanical applic...
supported by the CAS Interdisciplinary Innova-tion Team Project(No.JCTD-2020-10)of the Chinese Academy of Sciences;China and the Defense Industrial Technology Develop-ment Program(No.JCKY2021130B039).
Considering the challenge of aerodynamic heating,the development of high-performance insulating ce-ramic materials with lightweight and low thermal conductivity is crucially important for aerospace vehi-cles to achiev...