nanocrystallites相关论文
Barium titanate nanocrystallites were synthesized by a hydrothermal technique from barium chlo-ride and tetrabutyl titan......
Mechanical and Wear Properties of Nanostructured Surface Layer in Iron Induced by Surface Mechanical
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Production and characterization of ZnO nanoparticles and porous particles by ultrasonic spray pyroly
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
INTRODUCTIONrnNanocrystallites with an average grain size of less than 100 nm have attracted considerable scientific int......
Mechanical and Wear Properties of Nanostructured Surface Layer in Iron Induced by Surface Mechanical
A porosity-free and contamination-free surface layer with grain sizes ranging from nanometer to micrometer in Fe samples......
The Tb3+-doped Y2O3 nanopowders were synthesized using the modified Pechini method.The average size of nanocrystallites ......
Synthesis and optical properties of Eu3+ ion doped nanocrystalline hydroxya patites embedded in PMMA
Transparent,luminescent and functional nanocomposites demonstrate interesting optical and mechanical properties suitable......
掺钴的镁铝尖晶石微晶玻璃是一种极具前途的新型可饱和吸收材料,可用于饵玻璃激光器的被动调Q,对于饵玻璃激光器的应用推广具有非......
Silica host matrix containing neodymium which is potentially important for the formation of nanocrystalline metal oxides......
以FeSO4·7H2O和NiSO4·7H2O为原料,先制备颗粒细小的碱式碳酸盐前驱体,在300~700℃焙烧1h后,制备出铁酸镍纳米晶,粒度均匀,粒径为8~54nm。用非共线磁结构理论解释......
利用DTA、XRD和TEM研究了制备工艺对微晶玻璃晶化行为的影响,并制备出具有纳米镁铝尖晶石为晶相的微晶玻璃。......
The cerium ion(Ce4+) doped titania sol and nanocrystallites were prepared by chemical coprecipitation-peptization and hy......
半导体纳米微晶掺杂滤光玻璃由于具有优异光学性质,近年来已成为光电子材料科学与技术关注的焦点之一.以硼硅酸盐玻璃为基质,通过......
采用柠檬酸法合成了系列纳米钙钛矿型La1-xAgxMnO3(x=0,0.05,0.1,0.2,0.3,0.4,0.5)稀土复合氧化物,并以其为光催化剂,对不同水溶性染......
以α-Fe2O3和NiO粉体为原料,NaCl为稀释剂,利用固相机械化学反应,在高能球磨作用下合成了NiFe2O4纳米晶.采用X射线衍射分析了合成N......
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采用声化学法制备了ZnS纳米前驱体,经过一定时间的微波水热后处理得到ZnS纳米晶。利用X-射线粉末衍射(XRD)、透射电子显微镜(TEM),选区电......
本研究以Ce(NO3)3.6H2O和Sm2O3为主要原料,采用共沉淀-喷雾干燥法制备出Sm2O3掺杂CeO2(SDC)的纳米粉末。通过对制得粉体进行DSC-TG、XR......
Nanocrystallites with an average grain size of less than 100 nm have attracted considerable scientific interest because ......
Nanocrystallites with an average grain size of less than 100 nm have attracted considerable scientific interest because ......
以共沉淀法制得的Zr(OH)4和Y(OH)3为前驱体,在碱性条件下水热合成了ZrO2-Y2O3纳米晶;利用XRD,N2吸附脱附等温线,TEM 等表征手段考......
实验制备了一类含有SrF2∶Yb3+,Tm3+及SrF2∶Yb3+,Er3+的透明发光玻璃和玻璃陶瓷,对比研究了热处理工艺对玻璃陶瓷相组成、微观结构和......
采用直流电弧法使金属钽和氮气直接反应制备出了TaN纳米粉.利用XRD、XPS、TEM等测试方法对所制备的TaN纳米粉进行了表征.结果表明:......
Mechanical and Wear Properties of Nanostructured Surface Layer in Iron Induced by Surface Mechanical
A porosity-free and contamination-free surface layer with grain sizes ranging from nanometer to micrometer in Fe samples......
本文报道了燃烧法制备的纳主(5 ̄100nm)Gd2O3:Eu和Y2O3:Eu荧光粉,对它们的晶体结构和光致发光性质进行了研究。结果表明,纳米Gd2O3:Eu和Y2O:Eu的光致发光性质与常规的Gg2O3:Eu和Y2O3:Eu的性质......