Transient emission spectra measurements showed that the life time of AcH+* in the zeolite particles (to 35 ns; 脦禄ex 365 nm; 脦禄em 500 nm) was greatly reduced upon incorporating Fe(phen)32+ and Fe2+. The fast de cay of AcH+*(NaY) suggested that a reductive quench was likely to ...
图1 Fe SAC-MOF-5的制备流程图 先将具有三维孔道结构的金属有机框架材料(MOF-5)在氮气气氛下经1100 ℃高温煅烧,可得多孔碳载体C-MOF-5,再将Fe(II)-邻菲罗啉络合物(Fe(phen)32+)均匀地吸附在碳载体的内外表面。经冷冻干燥和二次热解之后,制备了Fe SAC-MOF-5(图1)。TEM(图2 a,b和图3a,b)结果表明,...
(Fe(PHeN)3)2+的分子量 202.7931 g/mol (Fe(PHeN)3)2+的摩尔质量和分子量为{1,数字}。 由(Fe(PHeN)3)2+组成 元素标志原子质量原子#质量百分比 鐵 Fe 55.845 g/mol 1 27.5379% 磷 P 92.9213 g/mol 3 45.8207% 氦 He 12.0078 g/mol 3 5.9212% 氮 N 42.0201 g/mol 3 20.7207% Electron e -...
请问下如何配制邻二氮菲铁[Fe(phen)3] 2+ 的溶液，请尽量详细些，本人是新手，望各位高手赐教，谢谢...
Fe(phen)32+,其lgK=21.3,κ508=1.1 × 104L·mol-1·cm-1,铁含量在0.1～6μg·mL-1范围内遵守比尔定律。其吸收曲线如图1-1所示。显色前需用盐酸羟胺或抗坏血酸将Fe3+全部还原为Fe2+,然后再加入邻二氮菲,并调节溶液酸度至适宜的显色酸度范围。有关反应如下:...
ChemInform Abstract: EFFECT OF HIGH CONCENTRATION OF SALTS ON THE OXIDATION REACTION OF FE(PHEN)32+ WITH CERIUM(IV) IN SULFURIC ACIDorgano‐iron compoundsNois available for this article.doi:10.1002/chin.198037258CYFERT, MLATKO, BWRONSKA, M...
UV_Vis_草酸铁络合物_H_2O_2体_省略_自由基的Fe_phen_3_2
先将具有三维孔道结构的金属有机框架材料(MOF-5)在氮气气氛下经1100 ℃高温煅烧,可得多孔碳载体C-MOF-5,再将Fe(II)-邻菲罗啉络合物(Fe(phen)32+)均匀地吸附在碳载体的内外表面。经冷冻干燥和二次热解之后,制备了Fe SAC-MOF-5。如上图所示:Fe SAC-MOF-5保持了C-MOF-5的形貌和孔结构,通过球差电镜可观...
Flash photolysis of solutions containing Fe(HO), Ru(bpy), and Fe(phen)results in excitation to the CT excited state of Ru(bpy)followed by rapid quenching to give Ru(bpy)and Fe(HO). The quenching step is followed by rapid electron transfer between Ru(bpy)and Fe(phen)(k(25°C) = 1.8...
已知E0(Fe(phen)33+|Fe(phen)32+) > E0(Fe3+|Fe2+) > E0(Fe(CN)63-|Fe(CN)64-),则可知(phen为邻菲啰啉)下列关系式正确的为()。 A.A B.B C.C D.D 你可能感兴趣的试题 填空题 物质A和B,熔点相同,且二者可完全混溶。若A中混有少量B,则此混合物的熔点___于A的熔点。 答案:...