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Phase composition and luminescent properties of strontium aluminate long persistence phosphor synthesized by combustion synthesis method with different Sr/Al ratiosWen-Zhou Sun,Yu-Hong Chen,Lan-Er Wu,Yong JiangSchool of Materials Science and Engineering, Beifang University of Nationalities摘 要:Strontium aluminate long persistence phosphors......
ceramics. 关键词:Al-Si alloy; coefficient of thermal expansion; sintering; casting; strontium addition; modification; [全文内容正在添加中] ......
was much better than that of undoped one sintered at 1400℃, and Curie peak of both samples was broadened effectively via graded structure. 关键词:barium strontium titanate; boric oxide; Curie point......
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, and the afterglow time lasts more than 8 h. Key words:inorganic nonmetallic materials; sol-gel method; strontium magnesium silicate; long afterglow; photoluminescent materials; rare earths; [全文内容正在添加中] ......
mainly at λem of 525 nm. The sample excited by ultraviolet visible light could emit bright green light. Key words:luminescence; europium and dysprosium doped strontium aluminate; microemulsion; long......
the aluminium matrix grains in powder grains ball milled for 2 h before the annealing treatments at 600 °C and 700 °C. Key words: Al-SrB6 composites; strontium hexaboride; ball milling; powder metallurgy processing 1 Introduction Hexaborides of rare earth and alkaline earth metals are extremely hard, refractory solids with high chemical stabilities [1-3]. Strontium hexaboride (SrB6) is also a high......
capacitor ceramics. Key words:medium temperature sintering; Yb2O3; ceramic capacitor; barium and strontium titanate; ceramics; rare earths; [全文内容正在添加中] ......
increases with the increase of glass contents. Key words: strontium barium niobate; borosilicate glass; sintering; dielectric properties 铌酸锶钡晶体具有良好的光电性能,非线性光学性能和优良的热辐射吸收性等独特性能,因而广泛应用于滤波器和谐振器,光波导,光调制器,红外探... of strontium barium niobate ceramics[J]. Mater Res Bull, 2002, 37(3): 503-513. [2] HUANG Qing-wei, Wang Pei-ling, CHENG Yi-bing, et al. XRD analysis of formation of strontium barium niobate phase[J]. Mater Lett......
(3): 227-230. [12] TIMPEL M, WANDERKA N, SCHLESIGER R. The role of strontium in modifying aluminium-silicon alloys[J]. Acta Materialia, 2012, 60(9): 3920-3928. [13] 董光明, 孙国雄, 廖恒成. 锶在铸造铝硅合金中的变质行为[J]. 特种... Fei, YAN Guang-yuan, WANG Tong-min, CAO Zhi-qiang. Effect of strontium addition on silicon phase and mechanical properties of Zn-27Al-3Si alloy[J]. Journal of Alloys and Compounds, 2015, 622: 871-879......