supported by the National Key R&D Program of China (Grant No.2022YFA1402903);the National Natural Science Foundation of China (Grant Nos.52172116 and 62171214);the Priority Academic Program Development of Jiangsu Higher Education Institutions (PAPD)。
The 0.98(K_(0.5)Na_(0.5))NbO_(3)-0.02Ba(Nb_(0.5)Co_(0.5))O_(3-δ) ceramics with doped Ba^(2+) and Co^(2+) ions are fabricated,and the impacts of the thermal process are studied.Compared with the rapidly cooled (RC) sa...
Supported by the National Natural Science Foundation of China(Grant Nos.11572040,11604011 and 51972028);the National Key Research and Development Program of China(Grant No.2019YFA0307900);Beijing Natural Science Foundation(Grant No.Z190011);the Technological Innovation Project of Beijing Institute of technology。
Compared to AgNbO_(3) based ceramics, the experimental investigations on the single crystalline AgNbO_(3), especially the ground state and ferroic domain structures, are not on the same level. Here, based on successfu...
Natural Science Foundation of Fujian Province,China(Grant No.2017J01007);partially by the Energy Development Foundation of Energy College(Grant No.2018NYFZ01)。
Apatite ceramics Ca10(PO4)6 X2(X=F,OH)were prepared by the standard solid state sintering method and irradiated with He ions under a fluence of 5×10^16 ions/cm^2 at 450℃.Irradiation induced formation and growth of t...
Supported by the National Key Research and Development Program of China under Grant No 2017YFB0405302;the Scientific Research Fund of Sichuan Provincial Education Department under Grant No 15ZB0294;the Key Technical Project of Yibin City in 2015;the Scientific Research Project of Yibin University under Grant No 2015PY02;the 1000 Talents Plan of Sichuan Province;the Rongpiao Plan of Chengdu City
Considered to be a candidate for large-size bulk materials used in lasers and other fields,Nd3+-doped glass ceramics containing NaYF4 nanocrystallites are prepared.Using x-ray diffraction and transmission electron mic...
Supported by the National Basic Research Program of China under Grant No 2013CB632506;the National Natural Science Foundation of China under Grant Nos 51202132,51002087 and 11374186;the Independent Innovation Foundation of Shandong University under Grant No IIFSDU 2012TS028
Sr0.9Ba0.1Ti0.8Nb0.2O3 ceramics (x=0, 0.01, 0.02 and 0.05) are prepared by solid state reaction, whose thermoelectric properties are investigated from 323K to 1073K. By introducing A-site nonstoichiometry, the absol...
Supported by the National Natural Science Foundation of China under Grant Nos 11227801, 11222220, 91116006, 10902059, 11372155 and 1320101001, and the Tsinghua University Initiative Scientific Research Program under Grant No 2011Z02173.
Ceramics are suitable for high temperature applications, especially for aerospace materials. When serving in high temperature environments, ceramics usually have to deal with the challenge of both thermal shock and ab...
Supported by the Science and Technology Foundation of China Academy of Engineering Physics under Grant No 2010A0201005, the Foundation for Innovative Research Groups of the National Natural Science Foundation of China under Grant No 11121202, and the Fundamental Research Funds for the Central Universities under Grant No 2013176.
The release of bound charges by shock wave loading of poled lead zirconate titanate (PZT 95/5) ferroelectric ceramics can result in a high-power electrical energy output. In this study, a theoretical formulation des...
Supported by the National Natural Science Foundation of China under Grant Nos 51102210 and 51332006.
Ferroelectric transitions in filled tungsten bronze ceramics Sr4R2Ti4Nb6O30, Sr5RTi3NbT030 (R=La, Nb, Sm & Eu) and Ba4Nd2Ti4Nb6030 are investigated with differential scanning calorimetry (DSC) and the Curie- Weis...
Supported by the National Natural Science Foundation of China under Grant No 11074059;the Fundamental Research Funds for the Central Universities of China under Grant No Bzx/13b101-06.
We investigate the luminescence properties of erbium-doped and erbium-ytterbium-codoped potassium lithium tantalate niobate ceramics prepared by the solid phasesyntheses method.The crystalline structure and surface mo...
Supported by the Ministry of Science and Technology of China through the National Key Technology Support Program(No 2009BAG12A07).
The electrical conduction of CaTi_(1−x)Sc_(x)O_(3−δ) ceramics is investigated by ac impedance spectra.A complete solid solution is formed,in which Sc(x≤0.17)substitutes for a Ti-site with the creation of oxygen vaca...