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¡¾Ó¢ÎÄÆªÃû¡¿ Simple Chemical Solution Synthesis and Photoluminescence Property of KMnF_3 Crystal ¡¾×÷ÕßÖÐÎÄÃû¡¿ ¶Å¹ã·Ò; ×ó½¡; ÑîÇç; ÀÀû; ÕÅÔËÉú; ÌÆ¿±ó; ÎâÈô; ¡¾×÷ÕßÓ¢ÎÄÃû¡¿ Du Guangfen~a; Zuo Jian~a**; Yang Qing~b; Li Fuli~c; Zhang Yunsheng~a; Tang Kaibin~b; Wu Ruo~d£¨a. Structure Research Laboratory; b. Department of Chemistry; University of Science and Technology of China; Hefei 230026; c. Physics Department; Capital Normal University; Beijing 100037; d. Department of Physics; Jiang Xi Normal University; Nanchang 330027£©; ¡¾×÷Õßµ¥Î»¡¿ Öйú¿ÆÑ§¼¼Êõ´óѧ½á¹¹·ÖÎöÖØµãʵÑéÊÒ; Öйú¿ÆÑ§¼¼Êõ´óѧ»¯Ñ§Ïµ; Ê×¶¼Ê¦·¶´óѧÎïÀíϵ; ½Î÷ʦ·¶´óѧÎïÀíϵ ºÏ·Ê; ¡¾ÎÄÏ׳ö´¦¡¿ »¯Ñ§ÎïÀíѧ±¨, Chinese Journal of Chemical Physics, ±à¼²¿ÓÊÏä 2005Äê 04ÆÚ ÆÚ¿¯ÈÙÓþ£ºÖÐÎĺËÐÄÆÚ¿¯ÒªÄ¿×ÜÀÀ CJFDÊÕ¼¿¯ ¡¾¹Ø¼ü´Ê¡¿ KMnF3; ÒºÏàºÏ³É; ¹âÖ·¢¹â; ¸ÆîÑ¿ó½á¹¹; ¡¾Ó¢ÎĹؼü´Ê¡¿ KMnF_3; Aqueous-synthesis; Photoluminescence; Perovskite-structure; ¡¾ÕªÒª¡¿ ÀûÓüòµ¥µÄÒºÏàºÏ³É·½·¨,ÔÚÊÒÎÂÏÂÖÆ±¸ÁËKMnF3Ô²ÅÌ×´²úÎï,Å̵ÄÖ±¾¶Ô¼Îª300nm.ͨ¹ýXÉäÏß·ÛÄ©ÑÜÉä(XRD)¡¢Í¸Éäµç¾µÒÔ¼°Ñ¡Çøµç×ÓÑÜÉä¶ÔËüµÄ½á¹¹³É·ÖºÍÎïÏà½øÐÐÁ˱íÕ÷,·¢ÏÖÔ²ÅÌÐÎòÊÇÓÉKMnF3С¿ÅÁ£×Ô×é×°¶øÐγɵÄ.ͬʱ¶ÔÑùÆ·µÄ·¢¹âÐÔÖʽøÐÐÁËÑо¿,ÔÚ416ºÍ438nm´¦¹Û²âµ½ÌرðÇ¿µÄ¹â·¢Éä,²¢¶Ô·¢Éä·åµÄÀ´Ô´½øÐÐÁËÖ¸ÈÏ·ÖÎö.ÓëXRDÊý¾Ý¼ÆËãµÃµ½µÄ¾§¸ñ²ÎÊýÏà±È,·¢ÏÖÀûÓÃÑùÆ··¢¹âÊý¾ÝºÍ¹«Ê½Eem=-16963+164R,¿ÉÒÔ´ïµ½·½±ã¿ì½ÝµØ¹ÀËãMn-FÖ®¼ä¾àÀëºÍÑùÆ·¾§¸ñ³£ÊýµÄÄ¿µÄ. ¡¾Ó¢ÎÄÕªÒª¡¿ Pure complex fluorides of KMnF_3 crystal of spherical plate with a diameter of about 300 nm were successfully prepared by a simple aqueous synthesis method at room temperature. The sample was characterized by X-ray diffractometer (XRD), transmission electron microscopy, and selected area electron diffraction. An XRD result proves that the product is KMnF_3 of perovskite-structure. By TEM and SAED results, it is found that the spherical plate morphology of sample is formed by self-organization of KMnF_3 grai... ¡¾»ù½ð¡¿ ProjectsupportedbytheNationalandAnhuiProvincialNaturalScienceFoundationofChina(10174048,03044901) ¡¾DOI¡¿ cnki:ISSN:1003-7713.0.2005-04-019 [ Last edited by gshsheng on 2007-11-1 at 18:17 ] |

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