| 孙庆文,林原.化学通报,2014,77(12):1184-1188. |
| 紫外光照射二氧化钛纳米管沉积纳米金颗粒应用于染料敏化太阳能电池 |
| Ultraviolet light deposition of gold nanoparticles on TiO2 nanotubes for dye-sensitized solar cells |
| 投稿时间：2014-03-26 修订日期：2014-04-29 |
| DOI： |
| 中文关键词: 二氧化钛纳米管,金颗粒,等离子增强效应,染料敏化太阳能电池。 |
| 英文关键词:TiO2 nanotubes, Au nanoparitcles, Plasmon, Dye-sensitized solar cells. |
| 基金项目: |
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| 中文摘要: |
| 通过紫外光照射成功把金粒子沉积到二氧化钛纳米管的管壁中。并通过扫描电镜(SEM)、能谱(EDX)和X射线衍射(XRD)进行表征。沉积所得的金粒子为高度分散的纳米级粒子,并且金颗粒的粒径和密度可通过沉积时间控制。应用于染料敏化太阳能电池中,由于金颗粒存在表面等离子增强效应,可得到提高的电池光电转换效率。然而随着沉积时间增长,沉积的金颗粒粒径会增大,所得电池的效率将会下降。 |
| 英文摘要: |
| Highly dispersed Au nanoparticlesSwere successfullySdeposited onto TiO2 nanotubesSthrough ultraviolet radiation of HAuCl4 in isopropyl alcoholSsolution. The well organized nanostructure was characterized by using scanning electron microscopyS(SEM) equipped with energy spectrumS(EDX),Sand X-ray diffractionS(XRD).SIn addition, Au particles size and densityScould be controlled by irradiation time. When applied intoSdye-sensitized solar cells (DSSCs), owing to the enhancement of the surface plasmon resonance, an enhanced of photoelectric conversion efficiency was achieved. However,Swith theSincreaseSofSirradiation time,SAu particles size and density increased andStheSefficiency of cellsSdeclined. |
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