NANOPOWDER相关论文
Preparation of Nanometer Nd3+, Y3+ Co-doped CaF2 Powder by Coprecipitation-azeotropic Distillation T
The synthesis of Nd3+, Y3+:CaF2 nanopowder was conducted by azeotropic distillation method, which effectively dehydrated......
A simple and fast method of preparation of vanadium carbide (V8C7) nanopowders using mechanical alloying assisted microw......
A series of BiPO4 and BiPO4∶Eu3+ was prepared using a simple hydrothermal method.The as-prepared products have differen......
Lu2O3∶Eu3+ nanopowders were prepared by co-precipitation and solve-thermal methods, respectively.Lu2O3∶Eu3+ nanopowder......
Barium titanate (BaTiO3) used a strong dielectric materials, piezoelectric materials and ferroelectric materials, which ......
This study investigated the effect of wire diameter and applied voltage on the fabrication of Fe-Cr-Al alloy nano powder......
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RF Thermal Plasma Synthesis of Nano-Sized IZTO (Indium Zinc Tin Oxide) Powders with Extremely Reduce
A new route to obtain nano-sized IZTO (Indium Zinc Tin Oxide) materials containing reduced indium is investigated using ......
The Si3N4 nanopowder was prepared by means of ICPECVD by decomposing of Sill4 and N2.The ion density in the reaction cha......
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The authors group has developed a series of modulated induction thermal plasma systems to control thermal plasma fields ......
采用共沉淀法,在不同的烧结气氛下制备了Y2 O3 :Ti3 粉体,测量了它们的激发、 发射光谱以及 XRD 光谱,观测了形貌。在紫外光激发......
CaTiO3-Sm0.9Nd0.1AlO3 ceramics with a moderate dielectric constant and a high quality factor prepare
CaTiO3-LnAlO3 (Ln-La,Nd,Sm) is a perovskite-type microwave material system characterized by a moderate dielectric consta......
Surface treatment of titanium dioxide nanopowder using rotary electrode dielectric barrier discharge
Titanium dioxide (TiO2) nanopowder (P-25;Degussa AG) was treated using dielectric barrier discharge (DBD) in a rotary el......
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This study focused on the comparison of the Pechini and sugar-based combustion synthesis methods to produce nano-zirconi......
Hydrothermal synthesis and physicochemical characterization of CuO/ZnO/Al2O3 nanopowder.Part Ⅰ: Effe
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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......
The quantitative adsorption behavior of a hyperdispersant onto nano-TiO2 particles has been characterized by using FTIR ......
Second Discharge Characteristics of Aluminum Wire Electrical Explosion Under Various Argon Pressures
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Fabrication and Characterization of Perovskite-Type Oxide LaFe0.9Co0.1O3 Nanoparticles and Its Perfo
LaFe0.9Co0.1O3(LFCO) perovskite nanoparticles were prepared using a sol-gel method. The physical and chemical properties......
Low temperature CO oxidation over mesoporous CuFe2O4nanopowders synthesized by a novel sol-gel metho
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Nano-sized barium strontium titanate (BaxSr1-x TiO3, BST) powders were synthesized with hydrothermal and solvothermal me......
Two kinds of nanopowders were studied. One is NiFe2O4 spherical nanopowders which have different particle sizes. Another......
The commercial TiO2 nanopowder and micropowder of anatase phase and rutile phase have been characterized by X-ray diffra......
Fabrication and Characterization of Perovskite-Type Oxide LaFe0.9Co0.1O3 Nanoparticles and Its Perfo
LaFe0.9Co0.1O3(LFCO) perovskite nanoparticles were prepared using a sol-gel method. The physical and chemical properties......
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选用CoCl2·6H2O分别与NaOH, H2C2O4·2H2O, Na2CO3·10H2O及Na2C2O4组成四个反应体系,通过室温固相反应制备了不同平......
以SnCl2·2H2O为原料，草酸为络合剂，CTAB作为保护剂和分散剂，水热法制备了粒度均匀的sn02纳米粉体。采用X射线衍射（XRD）和透射电子......
采用自行研制的实验装置, 用阳极弧放电等离子体方法制备了高纯镍纳米粉末. 利用X射线衍射(XRD)、透射电子显微镜(TEM)和相应选区......
以硝酸盐为主要原料,燃烧法制备了Ce3Fe5O12纳米粉,粉体的平均粒径在20～30 nm,其化学组成与目标产品相符.......
以四足状纳米ZnO粉末为原料,以制备硼酸铅锌玻璃的氧化物替代硼酸铅锌玻璃直接进行共烧结,制备出了ZnO-硼硅酸铅锌玻璃压敏电阻,并......
本文介绍了一种新型水处理剂--氢氧化铝镁正电纳米粉末(AMH).研究了AMH对水溶液中Cr(Ⅵ)的吸附性能,考察了吸附时间、pH、SO2-4、C......
以无机盐为原料,采用液相沉淀法制备纳米氧化铟粉体.研究了沉淀反应条件及沉淀后处理等对纳米氧化铟粉体质量的影响,利用TG-DSC、F......
采用共沉淀法在氮氢气氛中制备出Y2O3:Ti3+,Eu3+纳米粉体,测量了它的XRD、激发与发射光谱,观测了形貌.通过与Y2O3:Ti3+纳米粉体的......
以十六烷基三甲基溴化铵（CTAB）为模板剂,钛酸正四丁酯（TBOT）为钛源,异丙醇为溶剂,通过醇热法合成介孔TiO_2,用N_2吸附-脱附、XRD、TEM......
采用溶胶-凝胶工艺制备了(Ba,Sr)TiO3凝胶 ,并利用微波烧结技术对凝胶进行合成和烧结.结果表明,获得的(Ba,Sr)TiO 3粉体颗粒较细,......
纳米粉体材料实际应用于环境污染物净化过程中存在易团聚、难以回收再利用等＂瓶颈＂问题,近年来选择天然多糖高聚物材料作为载体,制备......
This study focused on the comparison of the Pechini and sugar-based combustion synthesis methods to produce nano-zirconi......
采用溶胶-凝胶法制备了纳米级SnO2，利用XRD和IR光谱对其晶化过程进行了详细研究。结果表明，硝酸胶溶有利于SnO2纳米晶的生成，676和545......
研究了W-Ni-Fe纳米晶粉末的注射成形(MIM)。纳米晶粉末采用机械合金化(MA)的方法制备,然后将这种纳米晶粉与蜡基粘结剂混合以制备......
采用共沉淀法，在不同的烧结气氛下制备了Y2O3：Ti^3＋卧粉体，测量了它们的激发、发射光谱以及XRD光谱，观测了形貌。在紫外光激发下，微晶Y2O......
采用高能球磨法研磨出PZT-5纳米粉料，添加外购的纳米有机添加剂，按照传统的固相工艺法制备出了压电陶瓷材料，研究分析纳米粉料和纳米......
改进爆炸实验装置，并利用该装置实施了预热爆炸压实实验。以商业ITO纳米陶瓷粉末为原料，通过压力机将粉末压实到大约50％理论密度的初......
为了制备有光催化作用的纳米TiO2,采用等离子喷涂设备热喷金属有机物液料,在不同电弧功率条件下,用钛酸丁酯的乙醇溶液作为喷涂原......
采用线电爆炸（WEE）方法是在高温、高压的环境中将Zn-Cu合金（w（Zn）=0.65））制备成平均粒径为60-90nm的Zn-Cu复合纳米颗粒,在500℃焙烧2h得到......
以四氯化钛、硝酸铅、氧氯化锆等为原料,采用化学共沉淀技术,通过优化工艺条件制备了组成在准同型相界点附近的钙钛矿相PZT纳米粉.......
用氢等离子体电弧反应法生成Al，Fe，Cu和Pb的纳米粉，对其纳米颗粒的形貌特征、成分、晶体结构和粒径等进行了实际测定。结果表明，均为单......
采用机械研磨方法制备前驱体,再将前驱体进行煅烧得到NiFe2O4纳米粉.重点研究了煅烧温度对粉体物相和形貌的影响以及固相反应过程......
以柠檬酸为络合剂，用溶胶．凝胶法制备出纳米级上转换发光粉SrMoO4：Yb，Er。XRD、TEM确定了样品SrMoO4：Yb，Er是四方晶系，其粒径约为70nm，属于......
