釕化合物 的英文怎麼說
中文拼音 [liǎohuàgěwù]
釕化合物
英文
ruthenium compound-
The free - phosphine carbene ruthenium complex [ 1, 3 - bis ( 2, 6 - dimethylphenyl ) - 2 - tetrahydroimidazol [ ( c5h5n ) 2 ( cl ) 2ru = chph ( 8 ) was prepared by the reaction of [ 1, 3 - bis ( 2, 6 - dimethylphenyl ) - 2 - tetrahydroimidazol ] ( pph3 ) ( cl ) 2ru = chph ( 7 ) with pyridine and used as a highly effective catalyst for the cross metathesis of acrylonitrile with allylbenzene
摘要設計了由1 , 3 -二( 2 , 6 -二甲基苯基) 2 -四氫咪唑基苯亞甲基三苯基膦二氯合釕( 7 )和吡啶反應生成無膦型金屬釕卡賓化合物1 , 3 -二( 2 , 6 -二甲苯基) 2 -四氫咪唑基苯亞甲基2 -吡啶基二氯合釕( 8 ) , 8作為高效催化劑用於丙烯腈和烯丙基苯的交叉交互置換反應。Professor che pioneered the chemistry of reactive ruthenium - ligand multiple bonded complexes, which he subsequently used to elucidate the mechanisms of atom and group transfer reactions with organic substrates. he discovered a series of biomimetic chemical reactions applicable to the synthesis of pharmaceuticals and fine chemicals. he also pioneered the photochemistry of phosphorescent metal complexes and synthesized, by photochemical means, novel types of reactive molecules that exhibit unique properties and reactivities unreachable by ground state molecules
支教授創立活性釕多重鍵配合物化學並用於揭示原子和基團向有機底物轉移的反應機理開拓一系列可應用於藥物合成和精細化學品合成的仿生物化學反應創立磷光金屬配合物光化學,並利用光化學方法合成具有基態分子所無法達到的特殊性質和反應性的新穎物種。On the basis of the equivalent circuit diagram the solid - solid and the composite - electrolyte interfaces, contributed their impedance in the relatively high and low frequency regions
第三部分是探討不同粒徑大小氧化釕奈米微粒復合電極在不同電位下之阻抗頻譜的變化,進而由等效電路圖來解釋其涵蓋的物理意義。Besides, scan rate and cycle period also affect the result ; co - deposition of dualistic oxide is a focus of research, as an element in the same group, ir is selected. deposition rate of composition is decreased by the adding of ir composition, and when the proportion of ir exceeded 50 %, composition procession can be ceased. but cooperation of ir and ru oxide can highly increase the specific capacitance of active material ; annealing treatment under a certain temperature can help to change the hydrate ru composition into mixture state ru oxide, accordingly increase the stabilization of active material
研究表明:電解液的配製過程中,氯化釕濃度、溶液ph值、陳化時間、溶液溫度對電鍍效果均有影響,其中溶液ph值是最主要的影響因素;在儀器的使用條件探索中,理論結合實驗確定了本電鍍液體系循環伏安電勢窗的理想范圍,並發現循環伏安掃描速度和掃描周期對電鍍結果也有較大影響;混合氧化物的共沉澱是目前研究熱點,在此選用與釕同一族的銥作為共沉澱元素,銥的加入會阻礙氧化物的沉積速度,銥的比例超過50 %會使沉積作用停止,但是二元氧化物的協同作用使沉積的活性物質比容量大大提高;一定溫度下退火后處理作用會使水合釕化物轉變成混合價態的氧化釕,從而提高活性物質的穩定性。The latter electrode is made by a 3 - electrode system with cv voltage. in the system, ta foil is acted as the working electrode, a pt foil as the assistant electrode and ag / agcl electrode as the reference electrode. stuff rucl _ 3 ? nh _ 2o is confected into electrolyte. after electrolyzing with cv voltage, ru ion can deposit on ta foil in the fashion of hydrated ru compound
在循環伏安法中,用原料水合三氯化釕配製成的電解液,將鉭片作工作電極、鉑片作輔助電極、銀/氯化銀電極作參比電極組成三電極系統,向電解池通入循環伏安的電壓進行電解,使釕離子以水合釕化物的形式沉積在鉭基體上。Bpy 2, 2 - bipyridine, py pyridine. the uv - visible spectra, the ir spectra and the photo - luminescence properties of these complexes were studied
設計合成了一系列二核和三核金屬離子的個數釕吡啶和聯吡啶混合配體的化合物。( 1 ) rucl3 3h2o and 2, 2 " - bipyridine are used as raw materials to synthesize the fluorescent indicator, we prepare a kind of new fluorescent indicator - ru ( bpy ) 3cl2, which is then characterized by ir and xrd, because of its excellent fluorescent performance, ru ( bpy ) 3cl2 is the good indicator of fiber optic oxygen sensor
( 1 )採用水合三氯化釕和2 , 2 ?聯吡啶合成出一種熒光物質? ?釕( ) -聯吡啶( ru ( bpy ) _ 3cl _ 2 ) ,通過紅外光譜和x射線衍射圖譜對該指示劑進行表徵。因其具有優良的熒光性能,適合作為檢測氣態氧和溶解氧的光纖氧傳感器的熒光指示劑。The comparison of carbon nanotube and active carbon and graphite nanofibers used as electrode material is also presented. a composite electrode material comprising carbon nanotubes and ruthenium oxide is obtained and the capacitance of supercapacitor reaches 270f / g. the carbon nanotube and the natural manganese oxide compounded for the first time and the initial results were achieved
本文採用納米碳管作為超級電容器電極材料,得到比電容量為110f g的超級電容器結構單元,討論了粘結劑、電解液等多種影響因素,並與乙炔黑電極和魚骨狀碳纖維電極進行了對比;制備了納米碳管與氧化釕復合材料,得到比電容量為270f g的超級電容器結構單元;本文還首次將納米碳管與大洋錳礦復合用作超級電容器電極材料,取得了初步成果,為天然礦物的開發利用開辟了一個新的發展方向。分享友人