陽電元素 的英文怎麼說
中文拼音 [yángdiànyuánsù]
陽電元素
英文
electropositive element-
In the present study, in order to investigate the effects of endogenous estrogen on the daergic terminals in amy and the daergic neurons in midbrain, fast cyclic voltammetry ( fcv ) was used to examine da release evoked by electrical stimulation from amy of female rats in different phases of estrus cycle, ovx rats and male rats. and tyrosine hydroxylase ( th ) immunohistochemi stry was employed to measure the numbers of daergic neurons of ventral tegmental area ( vta ) and substantia nigra ( snc ) in the rats
因此,為進一步探討大鼠內源性雌激素水平的變化對amyda能神經系統及中腦da能神經元的影響,本工作應用快速周期伏安法( fcv )在體監測了處于動情周期各期雌鼠、 ovx鼠和雄鼠經電刺激誘發的amyda釋放,並應用酪氨酸羥化酶( th )免疫組化方法測定了以上各組大鼠腹側背蓋區( vta ) 、黑質( snc )的th陽性神經元數目。So the study and use of compound powders and thin films get more and more regards. among them the double layered structure nanocompound semiconductor become the focus of study by their high photocatalytic efficiency, fast reaction speed etc. it has been confirmed that the potassium niobate ( k4nb6o17 ) is an excellent semiconductor photocatalyst. its special construction consists in the ion k + in the interlayer can be replaced by other cations, which providing vast space of modifying the material
層狀化合物中的鈮酸鉀k _ 4nb _ 6o _ ( 17 )已被證實是一種性能優異的半導體材料,具有光催化和光電轉換性能,其獨特的結構是處于層間的帶正電的k ~ +可以被其它陽離子所替代,正是由於其多元素、復合型的特點,為材料的修飾和改性提供了廣闊的技術空間。( 3 ) the free - standing porous silicon films with continuous porous structure were prepared on single crystal silicon wafer by the method of anodic oxidation and electrochemical etching - electropolishing, and firstly used as the anode materials for lithium ion secondary batteries. the capacities of lithium ions storage and the process of charge and discharge of this nano - silicon anode materials as well as the influence of the structure of ps on behavior of storing lithium ions were inspected at length. on the other hand, through the process of charge and discharge in cells, the lithium of light metal element could be electrochemically doped into ps at different doping levels
胡勁松河北師死大學碩士學位論文( 3 )利用陽極氧化法在單晶硅基底上制備了多孔硅自支撐膜,並首次將這種具有連續多孔結構的硅材料用作了理離子電池的陽極材料,考察了這種納米級硅陽極的儲鉀性能和充放電過程,分析了材料結構對其儲理行為的影響;另一方面,利用這種電池充放電過程在多孔硅中電化學引入了不同點綴程度的輕金屬鉀元素,考察了鉀點綴對多孔硅自身結構,及至性質所帶來的影響,提供了一種通過電化學方法插入埋離子從而連續調整多孔硅發光性質的有效方法。Sns has an energy gap of eg 1. 3ev, which is very close to the optimum energy gap 1. 5ev of solar cells, and it has a high absorption coefficient ( > 104cm - 1 ) and a high conversion efficiency of about 25 %. in addition, elements sn and s are abundant and non - toxic in nature
硫化亞錫( sns )的禁帶寬度eg 1 . 3ev ,接近太陽能電池的最佳禁帶寬度1 . 5ev ,在理論上其能量轉換效率達到25 % ;其吸收系數? 104cm - 1 ,用作太陽能電池耗材少;其組成元素s和sn在地球上儲量豐富、廉價、無毒,有很好的環境兼容性。Fes _ 2 ( pyrite ) has been considered as a valuable semiconductor for solar energy conversion and other photoelectrochemical applications since it consists of nontoxic and abundant elements. because of the band gap of about 0. 95ev and the very high light absorption coefficient ( < 700nm 時 , > 5 10 ~ 5cm ~ - 1 ), it might be suitable for sensitization solar cells and in the form of ultrathin films
Fes _ 2 ( pyrite )是一種具有合適禁帶寬度( e _ g 0 . 95ev )和較高光吸收系數( < 700nm時, > 5 10 ~ 5cm ~ - 1 )的半導體材料,其組元元素儲量十分豐富、無毒,而且在制備太陽能電池時可以以薄膜形式使用,成本較低,與已有半導體材料相比,是一種較有研究價值的太陽能電池材料。Effects of adrenocorticotropic hormone and electroacupuncture on formalin - induced nos - positive neurons in the spinal cord of rats
促腎上腺皮質激素及電針對甲醛痛敏大鼠脊髓一氧化氮合成酶陽性神經元的影響( 2 ) using the monomer containing the element of nitrogen or silicon, the organic gels doped uniformly by nitrogen or silicon were synthesized and carbonized into nitrogen or silicon - doped carbon xerogels. the carbon xerogels doped by metal elements of cadmium, cerium and zirconium were also prepared by uniformly introducing into cadmium, cerium and zirconium in the synthesis of organic gels precursor. the performance of lithium ion storage and behavior of charge and discharge of these doped carbon anode materials were studied, and the effects of the level of doped elements on the structure of carbon materials, furthermore on the act of storing lithium ions were accompanyingly analysed
( 2 )通過利用含氮、含硅單體合成氮、硅元素均勻摻雜的有機凝膠,以及在前體合成中均勻引入cd 、 ce和zr金屬元素的方法,制備了氮、硅及cd 、 ce和zr均勻摻雜的多孔碳陽極材料,考察了這種摻雜碳陽極材料的儲鋰性能和充放電過程,分析了摻雜元素水平對碳材料結構,從而對其儲鋰行為的影響,並進一步分析了基於有機凝膠的多孔碳陽極材料的儲鋰機制。分享友人