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    题名 作者 年代 出处 被引量
1Influence of Fe Addition on Products of Self-Propagating High-Temperature Synthesis Reaction in 3Ti-Si-2C System显示文摘Influence of Fe addition on products of self-propagating high-temperature synthesis (SHS) reaction in 3Ti-Si-2C system was investigated in the present study. Without Fe addition, Ti5Si3 and TiC are the dominant phases along with a small amount of Ti3SiC2 phase and unreacted C left in the final products. As Fe content ranges from 10% to 30%, the products consist of TiC, Ti5Si3, Fe2Ti and unreacted C, but no trace of Ti3SiC2 phase is detected. Furthermore, the amounts of both Fe2Ti and C phases increase with Fe content increasing. Addition of Fe has a great effect on the reaction route and significantly restrains the formation of Ti3SiC2 during the combustion synthesis process, and therefore, the SHS is not an effective fabrication technique to synthesize the ternary Ti3SiC2 ceramic in either 3Ti-Si-2C or Fe-3Ti-Si-2C system. Besides, without Fe addition, Ti5Si3 presents as the coarse irregular appearance with an obviously sintered morphology. In contrast, the shape of Ti5Si3 exhibits more and more spherical (cobblestone-like) and the surface becomes increasingly smooth, because the amount of liquids formed during the SHS reaction increases with the increase of Fe content. On the other hand, with Fe content increasing from 0 to 30 wt.%, the particulate size of TiC decreases from more than 5 μm to 1 μm or less, mainly due to the fact that the combustion temperature decreases with the increase of Fe content in the preforms.Guan Q L Wang H Y Li S L Si W P Jiang Q C 2009稀有金属材料与工程2009,38,A03:2
2氨氯地平和左旋氨氯地平对高血压患者血管内皮功能的影响显示文摘已证明氨氯地平可改善高血压患者的血管内皮功能,但左旋氨氯地平是否具有类似作用仍存在争议。该研究比较氨氯地平和左旋氨氯地平对高血压患者血管内皮功能的影响,应用体外细胞培养研究其相关作用机制。方法:该研究为一项随机、交叉试验。选取原发性高血压患者24例服用氨氯地平和左旋氨氯地平各6周,He Y Si D Yang C Ni L Li B Ding M Yang P 罗冬梅 叶鹏 2014中华高血压杂志2014,22,4:2
3Lycopene is more bioavallable from tomato paste than from fresh tomatoes显示文摘GARTNER C STAHL W SIES H 1997American Journal of Clinical Nutrition1997,66,1:1
4Effect of perforated ratios of distributor on the fluidization characteristics in a gas-solid fluidized bed显示文摘Dong S Q Cao C Q Si C D etal 2009Ind Eng Chem Res2009,48,1:1
5Essential role of integrin-linked kinase in podocyte biology:bridging the lntegrin and slit diaphragm signaling显示文摘Dai C Stolz DB Bastacky SI 2006J Am Soc Nephro12006,17,8:1
6A highly selective photoelectrochemical biosensor for uric acid based on core-shell Fe O@C nanoparticle and molecularly imprinted Ti O显示文摘Zhang C Si S Yang Z 2014Biosensors and Bioelectronics2014,65,:1
7Understanding individual human mobility patterns显示文摘Gonzá lez M C Hidalgo C A Barabá si A L 2008Nature2008,453,7196:1
8High dose vitamin A supplementation in the course of pneumonia in Vietnamese children显示文摘Si NV Grytter C Vy NN 1997Acta Paediatr1997,86,10:1
9Thickness dependence of dielectric loss in SrTiO3thin films显示文摘LI H C SI W D ALEXANDER D W 1998Appl Phys Lett1998,73,4:1
10Brain function in Duch- enne muscular dystrophy 显示文摘Anderson JL Head SI Rae C Morley JW 2002Brain2002,125,:1
11Dual functionality of BODIPY chromophore in porphyrin-sensitized nanocrystalline solar cells显示文摘Shrestha M Si L Chang C 2012J Phys Chem C2012,116,10:1
12Is an elongated stylohyoid process prevalent in theelderly? A radiographic study in a Brazilian population显示文摘Rizzatti-Barbosa C M Ribeiro M C Si lva-Concilio L R 2005Gerodontology2005,22,2:1
13Effects of foliar- and root-applied silicon on the enhancement of induced resistance to powdery mildew in Cucumis sat&us 显示文摘Liang Y C Sun W C Si J 2005Plant Patbology2005,54,5:1
14Differentiation of primaryof chorodoma,giant cell tumor and schwannoma of thesacrum by CT and MRI 显示文摘Si M J Wang C S Ding X Y 2013Eur J Radiol2013,82,12:1
15Secondum atrial septal defect Non-operative closure during cardiac catheterization显示文摘King TD Thompson SI Steiner C 1976JAMA1976,235,:1
16Co2P: A facile solid state synthesis and its applications in alkalinerechargeable batteries 显示文摘PENG W X JIAO L F HUAN Q N LI L YANG J Q ZHAO Q Q WANG Q H DU H M L|U G SI Y C WANG Y J YUAN H T 2012J Alloys Compd2012,511,:1
17查看详情显示文摘Bhugwant C Siéja B Bessafi M 0,,:1
18Synthesis of Water Soluble Graphene显示文摘Si Y C Samulski E T 0,,05:1
19On the dynamic evidential reasoning algorithm for fault prediction 显示文摘Si X S Hu C H Yang J B 2011Expert Systems with Applications2011,38,5:1
20Thimerosal-induced apoptosis in human SCM1 gastric cancer cells: activation of P38 MAP kinase and Caspase-3 pathways without involvement of elevation 显示文摘Liu SI Huang CC Huang C J 2007Toxicol Sci2007,100,1:1
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