2009/3/26 f127 界面活性劑製備單晶金紅石相 二氧化鈦奈米棒 single crystalline...

14
2009/3/26 F127 界界界界界界界界界界界界界界界界界界界界 SINGLE CRYSTALLINE RUTILE TIO2 NANOR ODS SYNTHESIZED BY F127 SURFACTANT 界界界界 : 界界界 界界界 界界界 : 界界界

Upload: trevor-garrison

Post on 13-Dec-2015

253 views

Category:

Documents


4 download

TRANSCRIPT

  • Slide 1

2009/3/26 F127 SINGLE CRYSTALLINE RUTILE TIO2 NANORODS SYNTHESIZED BY F127 SURFACTANT : : Slide 2 Experimental SectionF127(surfactant)HCL TTIP Stirring slowly to presents clarifies transparently Calcined 500 o C2 o C/min) Calcined 500 o C (2 o C/min) TiO 2 powder DI water Dried for 24 hr EDS SEM TEM UVvis XRD Slide 3 XRD pattern of TiO2 nanorod. Slide 4 (a)SEM image of TiO 2 nanorod; (b)TEM image of TiO 2 nanorod; ab (c)HRTEM images of TiO2 nanorod c 3.256(110) Slide 5 (110) (001) SAED pattern of the nanorod (110) d value 3.23 (001) d value 2.95 (111) d value 2.19 (111) Slide 6 R(0 0 1)>R(1 1 0)>R(1 1 1) (110) (001) (111) Slide 7 Room-temperature UV-Vis absorption spectra of the TiO2 nanorods. Slide 8 Dye-Sensitized Solar Cells Based on a Single-Crystalline TiO2 Nanorod Film Jinting Jiu,*, Seiji Isoda, Fumin Wang, and Motonari Adachi*, Institute for Chemical Research, Kyoto UniVersity, Uji, Kyoto 611-0011, Japan, School of Chemical Engineering and Technology, Tianjin UniVersity, Tianjin 300072, Peoples Republic of China, and International InnoVation Center, Kyoto UniVersity, Yoshida-Honmachi, Sakyo, Kyoto 606-8501, Japan Slide 9 Figure 2. XRD patterns of nanorods (A) without and (B) with F127 before calcination, (C) with and (D) without F127 after calcination at 450 C, and (E) spherical particles of antase TiO2. Slide 10 Figure 3. SEM images of nanorod films formed (A) without and (B) with F127 after calcination at 450 C. Slide 11 F127 F127 F127 TiO2 550 CTAB 0.005M 0.03M 0.05 500nm 0.1 Slide 12 F127(surfactant)HCL TTIP Stirring slowly to presents clarifies transparently Calcined 500 o C2 o C/min) Calcined 500 o C (2 o C/min) TiO 2 powder DI water Dried for 24 hr EDS SEM TEM UVvis XRD Ethanol Ethanol:DI water 1~4: 1)1~4:10 8: 2)8:15 Slide 13 SEM E30C E160C E120C E60C Slide 14 TEM E30C E60C E120C E160C