六硼化镧阴极,LaB6 cathode
1)LaB6 cathode六硼化镧阴极
2)Lanthanum hexaboride六硼化镧
1.It has been proved that, lanthanum hexaboride (LaB6), with high conductivity, good heat stability and chemical stability, low work function, and active cathode appearance, is an ideal material for field emission array cathodes.本论文从六硼化镧(LaB6)场发射阵列阴极制备中的关键工艺入手,分析了现有LaB6场发射阵列阴极制备工艺中存在的问题,改进了制备工艺,以有效提高场发射阵列阴极的性能,具体包括:1。
英文短句/例句

1.Research on Field Emission Array Cathode and Properties Based on Single Crystal Lanthanum Hexaboride单晶六硼化镧场发射阵列阴极及特性研究
2.The Plasma Emission Spectroscopy Determines Fe,Ca,Mg,Cr,Mn and Cu in LaB_6等离子发射光谱法测定六硼化镧中铁、钙、镁、铬、锰、铜
3.Photoluminescence of Rare Earth Borates and Lanthanum Oxysulfide Phosphors;稀土硼酸盐和硫氧化镧荧光粉的光致发光
4.VIBRATIONAL SPECTRA STUDIES ON HEXAGONAL BN CRYSTAL AND THE SYNTHESIS OF CUBIC BN六方氮化硼的振动光谱与立方氮化硼的合成
5.Synthesis of Precursor of Hexagonal Boron Nitride (h-BN);六方氮化硼(h-BN)前驱体的合成研究
6.Spectrochemical determination of boron in uranium hexafluorideGB/T14501.1-1993六氟化铀中硼的测定化学光谱法
7.Study on Preparation of Calcium Hexaboride Powder by SHS自蔓延镁热还原法制备六硼化钙粉末研究
8.Absorption spectra of calcium hexaboride nanopowders六硼化钙纳米粉末的吸收光谱研究(英文)
9.Preparation of Substituted La-Hexaaluminate by Reverse Microemulsion and Investigation of Its Catalytic Performance;掺杂六铝酸镧催化剂的反相微乳液法制备及性能研究
10.Study on Compositional Type La-Hexaaluminate Methane High-Temperature Combustion Catalysts;复合锰及铈组分的镧系六铝酸盐甲烷高温燃烧催化剂的研究
11.Study on the Wear Resistance Properties of Laser Cladding Fe-B Coatings Containing Lanthanum;含镧硼铁激光熔覆层耐磨性能试验研究
12.Study on Influence Factors of h-BN Nanocrystals Prepared by Solvothermal Method溶剂热法合成六方氮化硼纳米晶的影响因素研究
13.Borax is the compound commonly applied to the soil to correct boron deficiency.硼砂是矫正土壤缺硼的常用硼化合物。
14.Production : monomer boron, Danhuapeng, boron anhydride, without detectable; Hydrochloric acid, Yean, ammonia water.生产:单体硼,氮化硼,硼酐,无水硼砂;盐酸,液氨,氨水。
15.lanthanid(e) series【化】镧系(即稀土元素)
16.Effects of La_2O_3 and Lanthanum Stearate on Crystallization and Mechanical Properties of LLDPE;氧化镧和硬脂酸镧对LLDPE结晶与力学性能的影响
17.Geometries and First Hyperpolarizabilities of Nonlinear Optical Compounds Containing Nitrogen-and Boron-doped Six-membered Rings含氮和硼掺杂的六元环的非线性光学化合物的几何结构和第一超极化率
18.borides (excl. precious metal borides)硼化物(不包括贵金属硼化物)
相关短句/例句

Lanthanum hexaboride六硼化镧
1.It has been proved that, lanthanum hexaboride (LaB6), with high conductivity, good heat stability and chemical stability, low work function, and active cathode appearance, is an ideal material for field emission array cathodes.本论文从六硼化镧(LaB6)场发射阵列阴极制备中的关键工艺入手,分析了现有LaB6场发射阵列阴极制备工艺中存在的问题,改进了制备工艺,以有效提高场发射阵列阴极的性能,具体包括:1。
3)LaB6六硼化镧
1.Determination of Tungsten Content in LaB6 by Inductively Coupled Plasma-Atomic Emission Spectrometry;电感藕合等离子发射光谱法测定六硼化镧中钨量
2.It uses the plasma emission spectrometry to determine Fe,Ca,Mg,Cr,Mn and Cu in LaB6 in the scope of the elements:0.采用等离子发射光谱法测定六硼化镧中铁、钙、镁、铬、锰、铜,各元素测定范围:0。
4)films LaB_6六硼化镧薄膜
5)single crystal lanthanum hexaboride(LaB_6)单晶六硼化镧(LaB_6)
6)La-Mo cathode镧钼阴极
1.Carbonized La-Mo cathode applied in FU105 large powerful broadcast emission tube has been studied.研究了FU105大功率广播发射管用碳化镧钼阴极,参照碳化钍钨阴极FU105管的制备工艺,实现了镧钼阴极的碳化以及镧钼阴极FU105管的排气和老炼。
延伸阅读

六硼化镧分子式:LaB6 CAS号:性质:红紫色固体。等轴晶系。密度2.61g/cm3。熔点2210℃。高于熔点则分解。常温下不溶于水和酸。将三氧化二镧及硼砂溶解在一种合适的熔盐里,并在高温下利用石墨阳极电解,将六硼化镧沉积在石墨或钢制的阴极上。由于具有熔点高、热电子放射性能高的特点,在核聚变反应堆、热电子发电等方面可替代高熔点金属和合金。