光谱实验室
光譜實驗室
광보실험실
CHINESE JOURNAL OF SPECTROSCOPY LABORATORY
2010年
1期
291-295
,共5页
王晓梅%林钦%罗碧莲%陈清清%赖文忠%肖旺钏
王曉梅%林欽%囉碧蓮%陳清清%賴文忠%肖旺釧
왕효매%림흠%라벽련%진청청%뢰문충%초왕천
溶剂热法%富勒烯[60]%纳米银%核壳结构%纳米复合物
溶劑熱法%富勒烯[60]%納米銀%覈殼結構%納米複閤物
용제열법%부륵희[60]%납미은%핵각결구%납미복합물
Solvent Thermal Method%Fullerene[60]%Nanosilver%Core-Shell Structure%Nanocomposites
把C_(60)、硝酸银、还原剂溶解在混合溶剂中,有机溶剂热法制备了C_(60)-Ag核壳结构纳米复合物.用XRD、TEM/HRTEM、UV-Vis、IR等对产物进行了表征.透射电镜表明产物粒径为80-100nm.紫外-可见光谱分析表明C_(60)的吸收峰出现了红移,而纳米银的吸收峰出现了蓝移,表明纳米银和C_(60)之间发生了电荷从银转移给C_(60)的相互作用.
把C_(60)、硝痠銀、還原劑溶解在混閤溶劑中,有機溶劑熱法製備瞭C_(60)-Ag覈殼結構納米複閤物.用XRD、TEM/HRTEM、UV-Vis、IR等對產物進行瞭錶徵.透射電鏡錶明產物粒徑為80-100nm.紫外-可見光譜分析錶明C_(60)的吸收峰齣現瞭紅移,而納米銀的吸收峰齣現瞭藍移,錶明納米銀和C_(60)之間髮生瞭電荷從銀轉移給C_(60)的相互作用.
파C_(60)、초산은、환원제용해재혼합용제중,유궤용제열법제비료C_(60)-Ag핵각결구납미복합물.용XRD、TEM/HRTEM、UV-Vis、IR등대산물진행료표정.투사전경표명산물립경위80-100nm.자외-가견광보분석표명C_(60)적흡수봉출현료홍이,이납미은적흡수봉출현료람이,표명납미은화C_(60)지간발생료전하종은전이급C_(60)적상호작용.
C_(60)-Ag core-shell nanocomposites were synthesized by C_(60),silver nitrate,reducing agent dissolved in a mixed solvent under the organic solvent thermal condition.The nanocomposites were characterized by XRD,TEM/HRTEM,UV-Vis and IR.Diameters of C_(60)-Ag core-shell nanocomposites are between 80-100nm analyzed by TEM.UV-Vis absorption shows that C_(60) absorption appears red shift,and nanosilver absorption appears blue shift,which indicate that charge transfer from nanosilver to C_(60).