应用化学
應用化學
응용화학
CHINESE JOURNAL OF APPLIED CHEMISTRY
2009年
12期
1439-1444
,共6页
刘懿%牛淑云%金晶%陈亚东%于战%杨光第
劉懿%牛淑雲%金晶%陳亞東%于戰%楊光第
류의%우숙운%금정%진아동%우전%양광제
Cr(Ⅲ)配合物%晶体结构%紫外光谱%表面光电压光谱
Cr(Ⅲ)配閤物%晶體結構%紫外光譜%錶麵光電壓光譜
Cr(Ⅲ)배합물%정체결구%자외광보%표면광전압광보
Cr(Ⅲ) coordination complex%crystal structure%UV-Vis spectrum%surface photovoltage spectrum
采用常规方法合成了3种Cr(Ⅲ)配合物:[Cr(en)_2ox][Cr(en)(ox)_a2]·2H_2O(1)、[Co(NH_2NHCSNH_2)_3][Cr(ox)_3]·7H_2O(2)和Cr(acac)_3(3)(en=ethylenediamine,ox=oxalic acid,acac=acetylacetone). 通过X射线单晶衍射、紫外可见吸收光谱(UV-Vis)及表面光电压光谱(SPS)测试技术对配合物进行了表征. 通过SPS光谱对3种配合物的表面光电性能与其相应的UV-Vis吸收光谱进行了对比. 结果表明,配合物在300~600 nm范围内均可呈现较好的光伏响应,而且测得的表面光电压光谱峰位置和紫外吸收光谱有较好的对应关系.
採用常規方法閤成瞭3種Cr(Ⅲ)配閤物:[Cr(en)_2ox][Cr(en)(ox)_a2]·2H_2O(1)、[Co(NH_2NHCSNH_2)_3][Cr(ox)_3]·7H_2O(2)和Cr(acac)_3(3)(en=ethylenediamine,ox=oxalic acid,acac=acetylacetone). 通過X射線單晶衍射、紫外可見吸收光譜(UV-Vis)及錶麵光電壓光譜(SPS)測試技術對配閤物進行瞭錶徵. 通過SPS光譜對3種配閤物的錶麵光電性能與其相應的UV-Vis吸收光譜進行瞭對比. 結果錶明,配閤物在300~600 nm範圍內均可呈現較好的光伏響應,而且測得的錶麵光電壓光譜峰位置和紫外吸收光譜有較好的對應關繫.
채용상규방법합성료3충Cr(Ⅲ)배합물:[Cr(en)_2ox][Cr(en)(ox)_a2]·2H_2O(1)、[Co(NH_2NHCSNH_2)_3][Cr(ox)_3]·7H_2O(2)화Cr(acac)_3(3)(en=ethylenediamine,ox=oxalic acid,acac=acetylacetone). 통과X사선단정연사、자외가견흡수광보(UV-Vis)급표면광전압광보(SPS)측시기술대배합물진행료표정. 통과SPS광보대3충배합물적표면광전성능여기상응적UV-Vis흡수광보진행료대비. 결과표명,배합물재300~600 nm범위내균가정현교호적광복향응,이차측득적표면광전압광보봉위치화자외흡수광보유교호적대응관계.
Three Cr(Ⅲ) coordination complexes, [Cr(en)_2ox][Cr(en)(ox)_a2]·2H_2O(1), [Co(NH_2NHCSNH_2)_3][Cr(ox)_3]·7H_2O(2), and Cr(acac)_3(3), were synthesized by the groovy method(en=ethylenediamine, ox=oxalic acid, acac=acetylacetone). The crystal structures of the complexes were determined by X-ray single crystal diffraction, and the complexes were characterized by UV-Vis and surface photovoltage spectrum(SPS). Surface photovoltage performance of the three complexes were emphatically studied, and compared with their UV-Vis spectra. The results of surface photovoltage spectra of complexes 1~3 indicate that the complexes exhibit better surface photovoltage responses in a range of 300~600 nm, and the determined surface photovoltage and the UV-Vis spectra present comparatively well corresponding relation.