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1¡¢µ±InÀë×ÓµÄŨ¶ÈµÍÓÚãÐֵŨ¶Èʱ£¬Ãô»¯Àë×ÓYbÔöÇ¿HoÀë×Ó·¢¹âÇ¿¶È£¬Ê¹µÃIYH2µÄÇ¿¶È´óÓÚIYH1.
2¡¢µ±³¬¹ýãÐֵŨ¶Èʱ£¬Ãô»¯Àë×ÓYb½µµÍHoÀë×Ó·¢¹âÇ¿¶È£¬Ê¹µÃIYH3ºÍIYH4µÄÇ¿¶ÈСÓÚIYH1.

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1¡¢µ±InÀë×Ó µÄŨ¶È µÍÓÚ ãÐֵŨ¶È ʱ£¬Ãô»¯Àë×ÓYb ÔöÇ¿ HoÀë×Ó ·¢¹âÇ¿¶È£¬Ê¹µÃ IYH2µÄ Ç¿¶È ´óÓÚIYH1.
1 When the concentration of In is lower than its threshold concentration,the sensitizing ion Yb will enhance the luminous intensity of Ho, making the luminous intensity of IYH2 bigger than that of IYH1.

2¡¢µ± ³¬¹ý ãÐֵŨ¶Èʱ£¬Ãô»¯Àë×ÓYb ½µµÍ HoÀë×Ó ·¢¹âÇ¿¶È£¬Ê¹µÃ IYH3ºÍIYH4µÄ Ç¿¶ÈСÓÚIYH1.
2 When the threshold concentration is surpassed,the sensitizing ion Yb will decrease the luminous intensity of Ho, making the luminous intensities of IYH3 and IYH4 lower than that of IYH1.
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