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[½»Á÷] Raman¹âÆ×ÎÊÌâ~~~~~~~

Six Raman
peaks at 144, 200, 398.48, 519.54, 643.74 and
801 cm1 were assigned to Eg, Eg, B1g, A1g, Eg and
B1g, respectively, in comparison with some Refs.



Eg, Eg, B1g, A1g, Eg and
B1g  Õâ¸öÊÇʲôÒâ˼

¿´ÁËÒ»ÏÂÊ頠ҲûÕÒµ½~~~~~~~~~

[ Last edited by daiqiguang on 2007-5-9 at 09:48 ]
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ľ³æÖ®Íõ (ÎÄѧ̩¶·)

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the Raman spectrum of the
obtained anatase-TiO2 nanorods
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2Â¥2007-04-04 17:11:25
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ľ³æÖ®Íõ (ÎÄѧ̩¶·)

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¡ï ¡ï ¡ï
daiqiguang(½ð±Ò+3):·Ç³£¸Ðл·´À¡£¡£¡£¡
ÈñîÑ¿óÏàTiO2 ÊôÓÚ19
4h D (I41amd)¿Õ¼ä
Ⱥ, À­ÂüÕñ¶¯Ä£ÎªA1g£«2B1g£«3Eg. ¾ÝÎÄÏ×[9]±¨µÀ, Èñ
îÑ¿óÀ­ÂüÕñ¶¯Ä£·Ö±ðÔÚ151 (Eg), 639 (Eg), 515 (A1g, B1g),
399 (B1g)¼°204 cm£­1 (Eg)´¦, 151 cm£­1 ´¦ÊÇEg ¶Ô³ÆÀàÐÍ
µÄO¡ªTi¡ªO ±ä½ÇÕñ¶¯·å, Ç¿¶È×î´ó, ΪÈñîÑ¿óÏàµÄÌØ
Õ÷·å. ¶ø½ðºìʯΪËÄ·½¾§Ïµ, ÊôÓÚ14
4h D (P42/ mnm)¿Õ¼ä
Ⱥ, ÆäÀ­ÂüÕñ¶¯Ä£ÎªA1g£«B1g£«B2g£«Eg, 143, 445, 609
cm£­1 ´¦µÄ·å·Ö±ðÊôÓÚB1g, Eg ºÍA1g.


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