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1¡¢The crystal structural characterization and phase identification of the as-prepared samples were checked by using a PANalytical X'Pert Pro X-ray diffractometer (XRD) with Cu-K1 radiation (=0.154187 nm) for 2¦È ranging from 10 to 80¡ã.
2¡¢It can be clearly seen that the excitation spectra of MWO4:Sm3+ phosphor consist of a broad band from 220 to 300 nm, which is ascribed to the transition from the 1A1 ground-state to the high vibration level of 1T2 within the WO42- group [27].

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sltmac: ½ð±Ò+1 2012-05-10 09:15:20
sltmac: ½ð±Ò+2 2012-05-26 10:56:02
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sltmac: ½ð±Ò+1 2012-05-10 09:15:24
sltmac: ½ð±Ò+3, ·­ÒëEPI+1 2012-05-26 10:56:06
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ËùÖÆ±¸µÄÑùÆ·¾§Ìå½á¹¹ÌصãºÍ¾§ÏàʹÓÃPANalytical X'Pert Pro £¨ÎªÐͺţ¬²»×ö·­Ò룩XÉäÏßÑÜÉäÒǼì²â£¬ÓÃCuK1ÉäÏߣ¨=0.154187 nm£©ÔÚ2¦È´Ó10¶Èµ½80¶ÈɨÃè
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