功能材料
功能材料
공능재료
JOURNAL OF FUNCTIONAL MATERIALS
2014年
24期
24136-24139
,共4页
王虎%廖立%黎明%谢克难%陈光艳
王虎%廖立%黎明%謝剋難%陳光豔
왕호%료립%려명%사극난%진광염
Ni/Cu双金属纳米线%非模板法%制备
Ni/Cu雙金屬納米線%非模闆法%製備
Ni/Cu쌍금속납미선%비모판법%제비
Ni/Cu bimetal nanowires%template-free method%preparation
在外加磁场作用下,制备出Ni纳米线,再以Ni纳米线为载体,利用 Ni 置换溶液中的 Cu2+制备出Ni/Cu双金属纳米线,并进行扫描电镜(SEM)、透射电镜(TEM)、X 射线衍射(XRD)、能谱(EDS)等表征.结果显示样品线性较好、尺寸均匀,约为200 nm,组成为Ni单质和Cu单质,均为面心立方结构,其含量分别为62.34%与36.37%(质量分数).
在外加磁場作用下,製備齣Ni納米線,再以Ni納米線為載體,利用 Ni 置換溶液中的 Cu2+製備齣Ni/Cu雙金屬納米線,併進行掃描電鏡(SEM)、透射電鏡(TEM)、X 射線衍射(XRD)、能譜(EDS)等錶徵.結果顯示樣品線性較好、呎吋均勻,約為200 nm,組成為Ni單質和Cu單質,均為麵心立方結構,其含量分彆為62.34%與36.37%(質量分數).
재외가자장작용하,제비출Ni납미선,재이Ni납미선위재체,이용 Ni 치환용액중적 Cu2+제비출Ni/Cu쌍금속납미선,병진행소묘전경(SEM)、투사전경(TEM)、X 사선연사(XRD)、능보(EDS)등표정.결과현시양품선성교호、척촌균균,약위200 nm,조성위Ni단질화Cu단질,균위면심립방결구,기함량분별위62.34%여36.37%(질량분수).
Under a magnetic field,nickel nanowires were synthesized by a template-free method,and Ni/Cu bi-metal nanowires were synthesized using as-prepared nickel nanowires as carriers.The products were character-ized by SEM,TEM,XRD,EDS.The results showed that the Ni/Cu bimetal nanowires had uniform size and morphology,about 200 nm,and were composed of Ni(face-centered cubic,fcc)and Cu(fcc),the content of Ni and Cu in the products were 62.34wt% and 36.37wt%,respectively.