supported by the National Natural Science Foundation of China(No.52402078);Yunnan Major Scientific and Technological Projects(No.202302AG050010);Yunnan Fundamental Research Projects(No.202201BE070001-008);the National Key Research and Development Program of China(No.2022YFB3708600)。
In this work,a novel microwave absorbing material(MAM)made of a pseudo-binary of Sr_(2)TiMoO_(6)-Al_(2)O_(3)(STM)is proposed first.The MAMs labeled as STM X(X=60,70,80 and 100,respectively),in which X is the initial w...
financially supported by the National Natural Science Foundation of China (Nos.52271003,52071024,52271003 and 52101188);the Funds for Creative Research Groups of China (No.51921001);the Projects of International Cooperation and Exchanges of NSFC (Nos.51961160729 and 52061135207);111 Project (No.BP0719004);the Program for Changjiang Scholars and Innovative Research Team in University of China (No.IRT_14R05);the Fundamental Research Fund for the Central Universities of China;the Project of Science and Technology on Plasma Dynamics Laboratory,Air Force Engineering University,Xi'an,China (No.126142202210206);the State Key Lab for Advanced Metals and Materials (No.2022-Z10)。
Ultra-high temperature ceramics(UHTCs) offer great potential for applications in extreme service environments,such as hypersonic vehicles,rockets and re-entry spacecraft.However,the severe ablation caused by highspeed...
financially supported by the National Natural Science Foundation of China (Nos.52202090,52032003,52102093);Shandong University Young Scholars Program (No.2016WLJH27);the Fundamental Research Funds for the Central Universities (No.2082019014);China Postdoctoral Science Foundation (No.2021M690817);Heilongjiang Provincial Postdoctoral Science Foundation (Nos.LBH-Z21050 and LBHZ20144)。
ZrO_(2) fiber is a promising high-temperature resistant and heat-insulating fiber material.However,the decrease in mechanical properties caused by grain growth at high temperatures seriously affects its application.Ho...
the Hosokawa Powder Technology Foundation of Japan for a grant;supported by the MEXT, Japan through Grants-in-Aid for Scientific Research on Innovative Areas (Nos. JP19H05176 and JP21H00150);in part by the MEXT, Japan through Grant-in-Aid for Challenging Research Exploratory (No. JP22K18737)。
High-entropy alloys and ceramics containing at least five principal elements have recently received high attention for various mechanical and functional applications.The application of severe plastic deformation(SPD),...
financially supported by the National Key Research and Development Program of China(Nos.2016YFB0600103,2016YFB0600102-5);the National natural Science Foundation of China(No.51671034)。
SrCe_(0.9)Yb_(0.1)O_(3-α)ceramic samples were obtained by dry pressing and sintering of powders prepared by solid reaction method.X-ray diffraction(XRD)and the field-emission scanning microscope(SEM)were used for pha...
financially supported by the National Key R&D Program of China(No.2021YFB3800602);the National Nature Science Foundation of China-NSAF(No.52172129);the Natural Science Foundation of Shaanxi Province(Nos.2021GXLH-Z-025 and 2020JM-004);Beilin 2021 Applied Technology Research and Development Project(No.GX2118)。
BaTiO_(3)ceramics are difficult to withstand high electric fields,so the energy storage density is relatively low,inhabiting their applications for miniaturized and lightweight power electronic devices.To address this...
financially supported by the National Natural Science Foundation of China(Nos.52073144,51802068);the Natural Science Foundation of Hebei Province,China(No.E2021201044);the Natural Science Foundation of Jiangsu Province,China(No.BK20201301);Qing Lan Project,the State Key Laboratory of New Ceramic and Fine Processing Tsinghua University(Nos.KF202005,KF202114);the Priority Academic Program Development of Jiangsu Higher Education Institutions(PAPD)。
Antiferroelectric materials are promising candidates for energy-storage applications due to their double hysteresis loops,which can deliver high power density.Among the antiferroelectric materials,AgNbO_(3)is proved a...
Titanium carbide ceramics with high porosity were fabricated by gelcasting process with methacrylamide as a chain forming monomer,methylenebisacrylamide as a cross-linker monomer and tetramethylammonium hydroxide as a...
financially supported by the National Natural Science Foundation of China (No.51572064);the Natural Science Foundation of Heilongjiang Province in China (No.E201256)
Ti_(3)AIC_(2)ceramics were heat treated at the temperature from 1050 to 1450℃.Vickers hardness,fracture toughness,flexural strength and compressive strength of Ti_(3)AlC_(2)were tested and calculated before and after...
financially supported by the National Key Research and Development Program of China(No.2018YFB1106600);the National Natural Foundation of China(No.51672217);the Innovation Foundation for Doctor Dissertation of Northwestern Polytechnical University(No.CX202006)。
Stereolithography(SL)-based three-dimensional(3D) printing technique is an efficient method for the fabrication of alumina ceramics.The alumina slurry is difficult to obtain due to the barrier between hydrophilic alum...