长春工业大学学报:自然科学版
長春工業大學學報:自然科學版
장춘공업대학학보:자연과학판
Journal of Changchun Univ of Technol
2012年
4期
473-476
,共4页
ZnO纳米管%化学溶解法%生长机理
ZnO納米管%化學溶解法%生長機理
ZnO납미관%화학용해법%생장궤리
ZnO nanotube%chemical solution%synthesis mechanism.
采用化学溶解法成功制备出了大小均匀、形貌规则、晶体质量较好的ZnO纳米管。用扫描电镜(SEM)、选区电子衍射(SEAD)、透射电镜(TEM)和荧光光谱(PL)分别对产品的形态、结构、生长过程及发光性质进行了研究。结果表明,该纳米管为单晶结构,直径为500~800nm,壁厚为50~100nm,可见荧光比较强而紫外荧光比较弱。文中详细介绍了制备ZnO纳米管的实验过程及生长机理。
採用化學溶解法成功製備齣瞭大小均勻、形貌規則、晶體質量較好的ZnO納米管。用掃描電鏡(SEM)、選區電子衍射(SEAD)、透射電鏡(TEM)和熒光光譜(PL)分彆對產品的形態、結構、生長過程及髮光性質進行瞭研究。結果錶明,該納米管為單晶結構,直徑為500~800nm,壁厚為50~100nm,可見熒光比較彊而紫外熒光比較弱。文中詳細介紹瞭製備ZnO納米管的實驗過程及生長機理。
채용화학용해법성공제비출료대소균균、형모규칙、정체질량교호적ZnO납미관。용소묘전경(SEM)、선구전자연사(SEAD)、투사전경(TEM)화형광광보(PL)분별대산품적형태、결구、생장과정급발광성질진행료연구。결과표명,해납미관위단정결구,직경위500~800nm,벽후위50~100nm,가견형광비교강이자외형광비교약。문중상세개소료제비ZnO납미관적실험과정급생장궤리。
ZnO nanotubes are successfully synthesized, with even size, regular morphology and good crystal quality, by means of chemical solution method. Through SEM, TEM, SEAD and PL, the morphology, structure, growth process and optical properties of the samples are studied. The results indicate that the nanotubes belong to single crystals with 500 to 800 nm diameter and 50 to 100 nm thicknesses. The intensity of visible light is strong while the intensity of the ultraviolet light is weak. The synthesis process and mechanism are introduced in detail.