supported by the National Natural Science Foundation of China(No.52173261);the Science and Technology on Advanced Functional Composites Laboratory(No.6142906240505).
Porous SiBCN ceramics exhibit great potential in high-tech structural and functional applications. However, nucleation-crystallization and carbothermal decomposition limit their use in high-temperature environments. H...
supported by the National Key R&D Program of China(No.2022YFB3605800);the National Natural Science Foundation of China(Nos.62105130,62075089,52372010,52422201,11654005,and 12234014);the Natural Science Foundation of Shandong Province(No.ZR2023ZD53);the Research Capability Elevation Program of Guangdong Province(No.2022ZDJS116);the National Science Foundation of Top Talent of SZTU(No.GDRC202302);the Innovation Program for Quantum Science and Technology(No.2021ZD0303200);the Shanghai Municipal Science and Technology Major Project(Nos.2019SHZDZX01,22DZ2229004).
The sintering trajectory of the Ho,Pr:Y_(2)O_(3) ceramics could be effectively adjusted by sintering in a flowing oxygen atmosphere instead of vacuum.The final-stage grain growth was significantly suppressed by the us...
financial support from the National Natural Science Foundation of China(Nos.52072304 and 51872246);supported by the Creative Research Foundation of the Science and Technology on Thermostructural Composite Materials Laboratory.
Wireless surface acoustic wave(SAW)sensors hold great promise for in-situ,real-time monitoring and accurately assessing the health status of hot-end components.However,the thin-film electrode as the SAW sensor core un...
supported by the Natural Science Foundation of Guangxi Zhuang Autonomous Region(No.2023GXNSFBA026076);the Science and Technology Plan of Guangxi(No.ZY22096019);the National Natural Science Foundation of China(No.52462016).
Zircon ceramics have potential applications in next-generation wireless communication because of their low permittivity and adjustable temperature coefficient at microwave frequencies.However,the vast challenge of rea...
supported by the Basic and Application Basic Research of Guangzhou Science and Technology Plan Project(No.2023A04J1006);the National Natural Science Foundation of China(No.52272058);the Key Discipline of Materials Science and Engineering,Bureau of Education of Guangzhou(No.202255464).
The development of advanced and efficient microwave-absorbing materials through the precise regulation of dielectric loss and impedance matching remains a significant challenge.In this study,(Hf_(0.25)Zr_(0.25)Ta_(0.2...
supported by the National Natural Science Foundation of China(No.52267002);the Natural Science Foundation of Jiangxi Province(No.20212ACB204010);the Science&Technology Research Project of Jiangxi Provincial Education Department(No.GJJ211301).
Dielectric capacitors,as physical powers,are critical components of advanced electronics and pulse power systems.However,achieving high energy efficiency without sacrificing recoverable energy density remains a challe...
supported by the National Natural Science Foundation of China(No.52172062);the YEQISUN Joint Funds of the National Natural Science Foundation of China(No.U2241279).
Rare-earth zirconate pyrochlores,which exhibit various interesting properties,especially low thermal conductivity,are of great interest.Nonstoichiometry is an effective strategy involving defect engineering to reduce ...
support from the National Natural Science Foundation of China(No.12204254);the Natural Science Foundation of Zhejiang Province(No.LQ23A040005);the Program for Science and Technology Innovation Team in Zhejiang(No.2021R01004);support from the Technical University of Darmstadt,Germany.Zhaoju Yu thanks the Natural Science Foundation of China(Nos.51872246 and 52061135102)for financial support.
The preparation of dense Si_(3)N_(4)-based ceramics has attracted great attention because of the achievable improvements in their mechanical properties and high-temperature oxidation resistance.In this work,advanced d...
supported by the Chinese Academy of SciencesKey Project(No.ZDRW-CN-2021-3-1-18);the NationalNatural Science Foundation of China(No.U2002217).
Zirconate-based dielectric ceramics are potential materials for base metal electrode multilayer ceramic capacitors(BME-MLCCs)due to their exceptional chemical and thermal stability,as well as excellent dielectric prop...
supported by the National Natural Science Foundation of China(No.52360018);the Shiyanjia Lab(www.shiyanjia.com)for the support of thermogravimetric(TG)tests.
SiOC-based ceramics are considered promising electromagnetic wave-absorbing materials because of their lightweight,high-temperature resistance,and heat insulation properties.Herein,SiOC@C ceramic nanospheres were prep...