TiO_2纳米管�模&ael

TiO_2纳米管�模&ael - [ ] TiO 2 (...

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Unformatted text preview: [ ] TiO 2 ( , 730000) T iO 2 ; ; ; O 646 A 025120790(2001) 0120130203 : 2000205230. : ( : 69890220) . : (1936 ) , , , , . T iO 2 , [1 5 ] . , T iO 2 , T iO 2 . , , T iO 2 . ( ( PAA ) ) [6 9 ] , , PAA , [10 13 ] . PAA , 霳 T iO 2 , X T iO 2 . 1 1. 1 ( PAA ) ( 99. 99% ) 0. 1 mo l L Fig . 1 SEM image of PAA membrane N aOH , . [ V ( ) V ( ) = 1 4 ] , 0. 7 mo l L , 100 V. , H gC l 2 . , . , , , [14 ] . PAA 100 nm 1. 2 10 10 cm- 2 ( 1). 1. 2 T iO 2 2 T iO 2 [15 ] , 5 mL 霳 25 mL , , 25 mL 0. 5 mL 1. 5 mL , T iO 2 . PAA , 30 m in, 100 h 400 , 6 h, 50 h . 1. 3 JSM 25600 LV T iO 2 ; H atach i2600 T iO 2 ; , 6 mo l L N aOH PAA ; D M ax22400 X T iO 2 , Cu K A , V o l . 22 N o. 1 2 0 0 1 1 CHEM ICAL JOURNAL OF CH IN ESE UN IV ERSIT IES 130 132 © 1995-2005 Tsinghua Tongfang Optical Disc Co., Ltd. All rights reserved. K= 0. 154 18 nm ; N ico let FT S25DX T iO 2 . 2 。 。 ス á ケ û モ ë フ ヨ ツ ロ 2. 1 ( T EM ) 2 PAA T iO 2 T EM ( A ) ( B ) ( C ) . PAA 2 m in. 2 ( A ) ( B ) , T iO 2 100 nm , PAA , PAA , 10 nm. , , T iO 2 . T iO 2 , . [16 ] , 霳 T iO 2 (101) , (004) , (200) , (105) , (204) . Fig . 2 TEM images of TiO 2 nanotubules obta ined by immersing PAA membrane in sol for 2 m in with br ight f ield ( A ) , dark f ield ( B ) and electron diffraction data ( C ) , PAA , T iO 2 , . 3 ( A ) PAA 10 m in T iO 2 T EM , 3 ( A ) T iO 2 PAA , , , ....
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TiO_2纳米管�模&ael - [ ] TiO 2 (...

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