| ²é¿´: 615 | »Ø¸´: 3 | |||
| ±¾Ìû²úÉú 1 ¸ö ·ÒëEPI £¬µã»÷ÕâÀï½øÐв鿴 | |||
wwwzhtcomгæ (СÓÐÃûÆø)
|
[ÇóÖú]
°ïæ·ÒëÒ»ÏÂÕâ¶Î»°,лл
|
||
| ÒÔTiƬºÍ²ôÓÐFe·ÛµÄH2O2ÔÚ80¡æµÍÎÂÏÂÖ±½Ó·´Ó¦£¬ÖƱ¸³ö²ôFeµÄTiO2±¡Ä¤¡£ÀûÓÃXÉäÏßÑÜÉäÒÇ(XRD)£¬É¨Ãèµç¾µ(SEM)£¬×ÏÍâ-¿É¼û¹âÆ×(UV-Vis)µÈ¶àÖÖÊֶζÔÊÔÑù½øÐбíÕ÷¡£½á¹û±íÃ÷£º·´Ó¦72hºó£¬ÔÚTiƬ±íÃæÉÏÐγÉÁËÒ»²ã¾ßÓÐÈñîÑ¿óÏàµÄ²ôFeµÄTiO2±¡Ä¤£»²ôFeºóTiO2±¡Ä¤µÄ½û´ø¿í¶ÈÓÐËù¼õС£¬ÆäÖвôFe3%ʱµÄ½û´ø¿í¶È×îС£¨Ô¼Îª3.04ev£©£¬¹â´ß»¯ÐÔÄÜ×î¼Ñ¡£ |
» ²ÂÄãϲ»¶
Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ£¬³õÊԳɼ¨350Çóµ÷¼Á
ÒѾÓÐ14È˻ظ´
¸´ÊÔµ÷¼Á
ÒѾÓÐ4È˻ظ´
323·Ö£¨¼ÆËã»úÊÓ¾õºÍ´óÄ£ÐÍÏîÄ¿£©ÄÜÖ±½ÓÉÏÊÖ
ÒѾÓÐ3È˻ظ´
311·Ö 22408 Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
320·ÖÈ˹¤ÖÇÄܵ÷¼Á
ÒѾÓÐ7È˻ظ´
Ò»Ö¾Ô¸Ö£´ó0705Çóµ÷¼Á
ÒѾÓÐ4È˻ظ´
0703»¯Ñ§
ÒѾÓÐ10È˻ظ´
301Çóµ÷¼Á
ÒѾÓÐ10È˻ظ´
306·Ö²ÄÁÏÓ뻯¹¤Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
slz146
ľ³æ (ÕýʽдÊÖ)
- ·ÒëEPI: 75
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ¹ó±ö: 0.055
- ½ð±Ò: 1657.8
- É¢½ð: 966
- ºì»¨: 7
- Ìû×Ó: 713
- ÔÚÏß: 225.5Сʱ
- ³æºÅ: 1097156
- ×¢²á: 2010-09-13
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
°®ÓëÓêÏÂ(½ð±Ò+1): ¸ÐлӦÖú~! 2011-08-08 10:10:55
sltmac(½ð±Ò+20, ·ÒëEPI+1): ¸ßηÑ~ 2011-08-13 08:19:36
°®ÓëÓêÏÂ(½ð±Ò+1): ¸ÐлӦÖú~! 2011-08-08 10:10:55
sltmac(½ð±Ò+20, ·ÒëEPI+1): ¸ßηÑ~ 2011-08-13 08:19:36
| Ti pieces and H2O2 doped with Fe powder were directly reacted to protect TiO2 film doped with Fe at 80¡æ.the samples were Characterizated by the X-ray diffractometer (XRD)£¬Scanning Electron Microscopy (SEM)£¬Ultraviolet-visible spectrum (UV-Vis) and so on.The results showed : after the reaction of 12h, anatase TiO2 film doped with Fe was formed On the surface of Ti piece; after doped with Fe ,Forbidden Band gap of TiO2 film became narrow,among it £¬Forbidden Band gap doped with Fe3% was the smallest £¨about 3.04ev£©and the photocatalytic properties were The worst |
2Â¥2011-08-08 09:53:55
zou-yanhua
½ð³æ (СÓÐÃûÆø)
- ·ÒëEPI: 24
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 782.6
- É¢½ð: 25
- ºì»¨: 1
- Ìû×Ó: 167
- ÔÚÏß: 114.8Сʱ
- ³æºÅ: 1030634
- ×¢²á: 2010-05-28
- רҵ: Åäλ»¯Ñ§
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï
sltmac(½ð±Ò+1): ллӦÖú 2011-08-12 08:27:32
sltmac(½ð±Ò+1): ллӦÖú 2011-08-12 08:27:32
| Fe powder at the low temperature of 80 ¡æ. The samples were characterized by various methods of X-ray diffraction (XRD), scanning electron microscopy (SEM) and ultraviolet-visible spectroscopy (UV). The results showed that the anatase TiO2 film doped with Fe was formed on the surfaces of Ti slices after reacting 12h;The forbidden band width of TiO2 film narrowed after doping with the minimum of about 3.04ev when 3% of Fe was doped and the photocatalytic properties were the best under this condition. |
3Â¥2011-08-08 10:54:40
zou-yanhua
½ð³æ (СÓÐÃûÆø)
- ·ÒëEPI: 24
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 782.6
- É¢½ð: 25
- ºì»¨: 1
- Ìû×Ó: 167
- ÔÚÏß: 114.8Сʱ
- ³æºÅ: 1030634
- ×¢²á: 2010-05-28
- רҵ: Åäλ»¯Ñ§
¡¾´ð°¸¡¿Ó¦Öú»ØÌû
¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
°®ÓëÓêÏÂ(½ð±Ò+1): ¸ÐлӦÖú~! 2011-08-08 11:07:12
sltmac(½ð±Ò+20): »¶Ó³£À´~ 2011-08-13 08:19:49
°®ÓëÓêÏÂ(½ð±Ò+1): ¸ÐлӦÖú~! 2011-08-08 11:07:12
sltmac(½ð±Ò+20): »¶Ó³£À´~ 2011-08-13 08:19:49
| The TiO2 film doped with Fe was prepared by the reaction of the Ti slices and H2O2 doped with Fe powder at the low temperature of 80 ¡æ. The samples were characterized by various methods of X-ray diffraction (XRD), scanning electron microscopy (SEM) and ultraviolet-visible spectroscopy (UV). The results showed that the anatase TiO2 film doped with Fe was formed on the surfaces of Ti slices after reacting 12h;The forbidden band width of TiO2 film narrowed after doping with the minimum of about 3.04ev when 3% of Fe was doped and the photocatalytic properties were the best under this condition. |
4Â¥2011-08-08 10:58:06














»Ø¸´´ËÂ¥