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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»ÏÂÊé ҲûÕÒµ½~~~~~~~~~ [ Last edited by daiqiguang on 2007-5-9 at 09:48 ] |
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- Ó¦Öú: 170 (¸ßÖÐÉú)
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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. ÕÒµ½ÁË |

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