全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Qingning Li , Ling Yang
来源:[J].Bulletin of Materials Science(IF 0.584), 2017, Vol.40 (6), pp.1159-1163Springer
摘要:It is well known that domains and crystal structure control the physical properties of ferroelectrics. The ex-situ electric field-dependent structural study, carried out in unpoled/poled crushed powder and bulk samples for \((\hbox {Li}_{0.5} \hbox {Nd}_{0.5})^{2+}\) modified 0.9...
作者:Yan Lei , Qingning Li
来源:[J].KSCE Journal of Civil Engineering(IF 0.383), 2017, Vol.21 (6), pp.2329-2337Springer
摘要:Based on similar theory and multi-dimensional seismic design theory, a Y-shaped bridge model with the scale ratio of 1:20 was made to conduct the seismic simulation shaking table test in this paper. Failure mode and dynamic responses of Y-shaped bridge under different seismic wav...
作者:Qingning Li , Qin Feng ...
来源:[J].Journal of Materials Science: Materials in Electronics(IF 1.486), 2017, Vol.28 (13), pp.9941-9949Springer
摘要:Microwave dielectric ceramics (Ce1− x Bi x )0.2Sr0.7TiO3 ( x = 0–0.08) were prepared by conventional solid-state route. The specimens have been characterized using scanning electron microscopy, X-ray diffraction, Raman a...
作者:Qingning Li , Hui Jiang ...
来源:[J].Nanoscale Research Letters(IF 2.524), 2009, Vol.4 (12), pp.1395-1402Springer
摘要:Abstract(#br)The effect of functionalized nickel (Ni) nanoparticles capped with positively charged tetraheptylammonium on cellular uptake of drug quercetin into hepatocellular carcinoma cells (SMMC-7721) has been explored in this study via microscopy and electrochemical character...
作者:Qingning Li , Ling Yang ...
来源:[J].Ceramics International(IF 1.789), 2017, Vol.43 (4), pp.3734-3740Elsevier
摘要:Abstract(#br)Effect of Zn addition on microstructure, electrical properties and temperature stability and sensitivity of piezoelectric properties for 0.7Bi 1- x Zn x FeO 3 −0.3BaTiO 3 (abbreviated as BZ x F–BT) ceramics was investigated. The improved piezoelectric properties...
作者:Qingning Li , Qin Feng ...
来源:[J].Journal of Electroceramics(IF 1.143), 2018, Vol.40 (2), pp.99-106Springer
摘要:Abstract(#br)A series of microwave dielectric ceramics of (1- x ) BiVO 4 - x Ln 2/3 MoO 4 (Ln = Er, Sm, Nd and La; x = 0.06, 0.08, 0.10) sintered below 900 °C were prepared via solid-state reaction. As the x values increase, the monoclinic scheelite continuously changes to a...
作者:Qingning Li , Si Zhong ...
来源:[J].Journal of Materials Science: Materials in Electronics(IF 1.486), 2019, Vol.30 (9), pp.8712-8720Springer
摘要:Abstract(#br)In this work, lead-free piezoelectric ceramics Ba 0.99 Li 0.005 Al 0.005 (Ti 0.92 Sn 0.08 )O 3 -0.5%MnO 2 (BLATS-M) and Ba 0.99 Li 0.005 Nb 0.005 (Ti 0.92 Sn 0.08 )O 3 -0.5%MnO 2 (BLNTS-M) were synthesized by a solid-state reaction process. The influence of Li +...
作者:... Xiao Liu , Qingning Li , Nengneng Luo
来源:[J].Journal of Materials Science: Materials in Electronics(IF 1.486), 2019, Vol.30 (15), pp.14554-14561Springer
摘要:Abstract(#br)Microwave dielectric ceramics with x Sr 0.1 Ca 0.9 TiO 3 –(1− x )Bi 0.1 Na 0.1 Li 0.4 Sm 0.4 TiO 3 ( x SCT–BNLST) compositions were prepared through the conventional oxide-state reaction. X-ray diffraction results showed that the symmetry in x SCT–BNLST sys...
作者:Qingning Li , Xuemei Wang ...
来源:[J].Biomaterials(IF 7.604), 2009, Vol.30 (27), pp.4708-4715Elsevier
摘要:Abstract(#br)Porous nanostructure with its unique properties is found to be able to hold promise in drug delivery. We fabricated the one-dimensional titanium dioxide whiskers (TiO 2 Ws) and designed a strategy to explore their drug delivery application and anti-tumor function com...

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