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XR = 1/(1 + 0.8IA/IR),¸÷¸ö×Ö·ûµÄº¬ÒåXR£º½ðºìʯÏàµÄº¬Á¿%£»IA£ºÈñîÑ¿ó·åÇ¿¶È£¨1 0 1£©£¬IR£º½ðºìʯ·åÇ¿¶È£¨110£©.¸÷¸öÒÇÆ÷µÄ²ÎÊý0.8¿ÉÄÜ»áÓÐËù²»Í¬£¬½¨ÒéÄã¸ù¾Ý×Ô¼ºÊ¹ÓõÄÒÇÆ÷×öһϱê×¼ÇúÏߣ¬À´È·¶¨Õâ¸ö²ÎÊý£¬Èç¹ûÄã²»Ïë̫׼ȷµÄ»°£¬0.8ÊDZ»´ó¼ÒÆÕ±é½ÓÊܵÄÒ»¸ö²ÎÊý£¬¿ÉÒÔʹÓ㬺ܶàÎÄÏ×¶¼ÊÇÖ±½ÓʹÓõÄÕâ¸ö²ÎÊý¡£²»ÖªµÀÄÜ·ñÂú×ãÄãµÄÐèÒª¡£
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The mass fraction of rutile can be obtained from the following formula:

Wr=Ir/(0.886Ia+Ir)
Here Wr is the mass fraction of rutile and Ia and Ir represent
the integrated intensities of the anatase (101) and rutile (110),
respectively.
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