supported by the Guangxi Science and Technology Plan Project(No.Gui Ke AB22035043);the National Natural Science Foundation of China(Nos.52072301,52472078,52072202,and 52102058);the National Key R&D Program of China(No.2022YFB3504901);the Beijing Natural Science Foundation(No.2242046);the Guangdong Basic and Applied Basic Research Foundation(No.2023A1515011609);the State Key Laboratory of Materials Processing and Die and Mold Technology,Huazhong University of Science and Technology(No.P2023-003).
Porous ceramics are lightweight materials with diverse pore structures and are widely applied in areas such as thermal insulation, sound absorption, filtration, catalysis, and energy storage. However, excessive shrink...
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...
supported by the Key R&D Program of Shandong Province,China(2023CXGC010305).
High-entropy diboride(HEB)ceramics constitute a novel class of ultrahigh-temperature ceramics that are appealing for applications in extreme environments.The relative density and grain size play important roles in tai...
financially supported by the National Natural Science Foundation of China(Nos.52472064 and 12305298);the Open Project of State Key Laboratory of Environmentally-friendly Energy Materials(No.23kfhg06);the Sichuan Science and Technology Program(No.2022JDTD0017);the Natural Science Foundation of Jiangsu Province(No.BK20230864).
The introduction of oxygen vacancies into zirconia is an effective strategy for enhancing its light absorption ability and photocatalytic performance.However,the cost-efficient preparation of oxygen-deficient zirconia...
supported by the National Natural Science Foundation of China(No.12374087);the Key R&D Plan of Zhejiang Province(No.2022C01229);the Science and Technology Innovation 2025 Major Project of Ningbo City(No.2022Z211).
0-3 type ferroelectric-phosphor composite ceramics cannot be prepared by the traditional solid-state sintering(SSS)method due to the strong chemical reaction between ferroelectrics and phosphors during high-temperatur...
supported by the National Natural Science Foundation of China(No.92160202);the National Natural Science Foundation of China(No.52375188);the National Key R&D Program of China(No.2021YFB3703100);the Ningbo Key Technology Research and Development(No.2023T007).
Flash sintering(FS)is a novel technique for rapidly densifying silicon carbide(SiC)ceramics.This work achieved a rapid sintering of SiC ceramics by the utilization of ultra-high temperature flash sintering within 60 s...
This work was supported by the National Natural Science Foundation of China(52077118);Guangdong Basic and Applied Basic Research Foundation(2021A1515011778);Key Laboratory of Engineering Dielectrics and Its Application(Harbin University of Science and Technology),Ministry of Education(KFM202204).
For the first time,the flash sintering(FS)of high-purity alumina at room temperature,which was previously considered unachievable due to its low electrical conductivity,was conducted herein.The electrical arc originat...
This work was supported by the Young Elite Scientists Sponsorship Program by CAST(No.2022QNRC001);the Interdisciplinary Research Project for Young Teachers of USTB(Fundamental Research Funds for the Central Universities)(No.FRF-IDRY-22-022).
The rapid miniaturization and high integration of modern electronic devices have brought an increasing demand for polymer-based thermal management materials with higher thermal conductivity.Boron nitride nanosheets(BN...
supported by the National Science and Technology Major Project(Grant No.2019-VII-0007-0147);the Young Elite Scientists Sponsorship Program by China Association for Science and Technology(CAST)(Grant No.YESS20200083);the Fundamental Research Funds for the Central Universities(Grant No.xzy012022057).
Large degradation in thermal insulation and strain tolerance is a main headache and a primary cause of the failure for plasma-sprayed thermal barrier coatings(TBCs)during service.One mechanism behind such degradation ...
supported by the National Natural Science Foundation of China(No.52077118);the Guangdong Basic and Applied Basic Research Foundation(No.2021A1515011778);State Key Laboratory of Power System Operation and Control,Tsinghua University(No.SKLD22KM01).
Oxygen vacancy OV plays an important role in a flash sintering (FS) process. In defect engineering, the methods of creating oxygen vacancy defects include doping, heating, and etching, and all of them often have compl...