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| Mg doping on the Ba0.7Sr0.3TiO3 (BST) thermal evolution and phase composition of
553. ColeMWJoshiPC, ErvinMH, eta1. [J]. ApplPhys, 2001,ugg Boots Billig,89 (11): 6336. Chen Hung, India Zhiqiang, Zhao in. J】 _ 【electronic components and materials, 2006,6:13.15. Baojun Bo, Ren Tian-Ling,Moncler cheap, Liu construction, and so on. 【J】. Piezoelectric and acousto-optic, 2002,24 (5): 391. 【1】 FlaviisFD, AlexopoulosNG, StafsuddO. 【J】. IEEETransTheinfluenceofMgdopingonthepyrolysisevolutionandphasecompositionofBao. 7Sro. 3Ti03 (BST) Qi-chang, WANGHui-ping, TIANQiong,ugg boots günstig, LIAOHeng-cheng (SchoolofMaterialScienceandEngineering, SoutheastUniversity, Nanjing211189, China) Abstract: GelsandpowdersofBao. 7Sr0.3 (Til.xMgx) O3werepreparedbysol-geltechnique. InfluenceofMg-dopingonthepyrolysisevolutionofBSTwasanalyzedusingDSC-TGandtheMg-dopedBSTpowderswereanalyzedbyXRD. ResultsshowthattheMg-dopingleadstoaremarkablechangeofthecrystallizingprocessofBSTfromadoublephase-transformationofnon-dopingsampleintoasinglephase-transformation. WithincreaseinthelevelofMgdopant,ugg boots cheap, theonsettemperatureofthecrystallizingreactiondecreases, andthereactionrateofcrystallizingofBSTincreasesconsiderablywiththelevelofMgdopantwithin0.10. ThecrystallizingoftheMg-dopedBSTpowdersismorecompleteandthecrystallinityofBSTphaseofthemietterthanthatofthenon-dopedsample. Theamountof (Ba, Sr) CO3phaseintheBSTpowdersincreasesconsiderablywimthelevelofMgdopant,North Face jackets cheap, andhence, itisrationaltothinkthatMgatomsenteringintothelatticeofABO3structureofBSTsubstituteAposition, insteadofBposition. WithincreaseinthelevelofMgdopanttheplanespacingof (110) ofBSTcrystalsincreasesandthegrainsizeoftheBSTpowdersdecreases. TheBSTpowderwithMgdopantconcentrationof0.10hasthesmallestgrainsize. Keywords: (Ba, Sr) TiO3; sol-gel; doping) magnesium net gamma knife cited nnnnnnnn = I 相关的主题文章： Moncler cheap change the line sensitivity of E values Moncler jackets cheap = North Faces on sale 7 |
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