ºÃÎĵµ - רҵÎÄÊéд×÷·¶ÎÄ·þÎñ×ÊÁÏ·ÖÏíÍøÕ¾

ÌôÕ½±­È«¹ú´óѧÉú¿ÎÍâѧÊõ¿Æ¼¼×÷Æ·¾ºÈüÈýµÈ½±×÷Æ·-Ë«¹¦ÄÜת¹â¼ÁµÄÖƱ¸¼°Æä·¢¹âÐÔÄܵÄÑо¿

ÓÉ ÌìÏ ·ÖÏí ʱ¼ä£º ¼ÓÈëÊÕ²Ø ÎÒҪͶ¸å µãÔÞ

µÚÊ®½ì¡°ÌôÕ½±­¡±¹ã¶«´óѧÉú¿ÎÍâѧÊõ¿Æ¼¼×÷Æ·¾ºÈü

×÷Æ·É걨Êé

×÷Æ·Ãû³Æ£ºË«¹¦ÄÜת¹â¼ÁCa1-XBaxF2:EuµÄÖƱ¸¼°Æä·¢¹âÐÔÄܵÄÑо¿

18

Ë«¹¦ÄÜת¹â¼ÁCa1-xBaxF2:EuµÄÖƱ¸¼°Æä

·¢¹âÐÔÄܵÄÑо¿

ÕªÒª£º²ÉÓù²³Áµí-΢²¨·¨ºÏ³ÉÁËÒ»ÖÖÐÂÐ͵ĿÉÓÃÓÚũĤµÄË«¹¦ÄÜת¹â¼ÁCa1-X BaXF2 :Eu¡£Ñо¿ÁË»ùÖÊÅä±È£¬·´Ó¦Ê±¼ä£¬²ôÔӱȶÔÆä·¢¹âÐÔÄܵÄÓ°Ïì¡£ÓÃX-ÉäÏßÑÜÉäÒÇ,ɨÃèµç¾µ,Ó«¹â²âÊÔÒÇ·Ö±ð¶ÔÑùÆ·µÄ½á¹¹¡¢ÐÎòºÍ·¢¹âÐÔÄܽøÐÐÁËÑо¿¡£½á¹û±íÃ÷£ºEuÍêÈ«¹ÌÈÛÓÚCa1-XBaXF2ÖУ¬Æä²ôÔÓ²»»á¸Ä±ä»ùÖʵľ§Ìå½á¹¹£»

Ca1-XBaXF2 :Eu¿ÅÁ£´óС·Ö²¼¾ùÔÈ£¬Æ½¾ù³ß´ç4~6¦Ìm;Ó«¹â¹âÆײâÊÔÏÔʾ£ºÑùÆ·¾ßÓÐ×ÏÍ⣨310~410nm£©ºÍÂ̹â(530~560nm)ÇøÁ½¸öÎüÊÕ´ø£¬·¢ÉäÇ¿À¶¹â£¨400~500nm£©ºÍºì³È¹â£¨575~ 630nm£©£¬ÓëÖ²ÎïµÄ¹âºÏ×÷ÓÃÍêÈ«Æ¥Åä¡£³É¹¦ÖƱ¸ÁËת¹âĤ£¬Æä¹âÆ×·ÖÎö±íÃ÷£º×ª¹âĤ¾ßÓж¼ºÜºÃµÄÎüÊÕ·åºÍ·¢Éä·å£¬Ç¿¶ÈÓëת¹â¼ÁÏà±ÈÖ»ÓÐÉÔ΢µÄ½µµÍ¡£ 1.ÒýÑÔ

Ëæ×ÅÏÖ´úÅ©ÒµµÄ·¢Õ¹£¬ÎÒ¹úËÜÁÏũĤÒѾ­¹ã·ºÆÕ¼°£¬²úÁ¿ºÍÏû·ÑÁ¿Î»¾ÓÊÀ½çÇ°ÁУ¬ÕýÔÚ´ÓÆÕͨÐÍÏò¹¦ÄÜÐÍת±ä£¬µ«ÊÇÓë¹úÍâ·¢´ï¹ú¼ÒºÍÎÒ¹úÅ©Òµ·¢Õ¹ÐèÇóÏà±ÈÈÔ´æÔÚÏ൱´ó²î¾à¡£ÆäÖвî¾à¹Ø¼üÔÚÓÚ¹¦ÄÜĤ²úÁ¿µÍ¡¢Æ·ÖÖÉÙ£¬Ä¿Ç°½ö¾ÖÏÞÓÚ³¤ÊÙÄÍÀÏ»¯¡¢·ÀÎí·ÀÁ÷µÎ¡¢Í¸¹â±£Îµȣ¬ÈçºÎ¸ÄÉƹâÕÕÌõ¼þ¡¢Ìá¸ß¹âÄÜÀûÓÃÂÊ¡¢Ç¿»¯Ö²ÎïµÄ¹âºÏ×÷Ó㬳ÉΪ½ñºó¹úÄÚũĤÑо¿Ó뿪·¢µÄÖØÒª¿ÎÌâ¡£ÀûÓÃÒ»¶¨×ª¹â¼ÁÌí¼Óµ½¾ÛÒÒϩũĤÖеõ½×ª¹âĤ£¬¿ÉÒÔ½«Ñô¹âÖÐ×ÏÍâ¹âºÍÂ̹âת»»³ÉÖ²ÎïÉú³¤ËùÐèÒªµÄºì»ò³ÈÉ«¹â£¬¸ÄÉÆ×÷Îï¹âÕÕÌõ¼þ£¬³ä·ÖÀûÓÃÌ«ÑôÄÜ£¬¼õÉÙʹÓÃÅ©Ò©ºÍ»¯·Ê¡£×ª¹âĤ×÷ΪÐÂÐ͹¦ÄÜÐÔũĤ£¬¾ßÓе÷½ÚÅïÄÚζȣ¬ÆøνϵÍʱ´Ù½øÅïÎÂÉÏÉý£¬Æøθßʱ½µµÍÅïΣ»´Ù½ø×÷ÎïÉú³¤£¬ÄÜʹũ

18

×÷Îï¸ùϵ·¢´ï£¬¹âºÏ×÷ÓüӴó£¬ÌáÔç³ÉÊ죻ÓÅ»¯×÷ÎïÆ·ÖÊ£¬ÄÜʹũ²úÆ·µÄάÉúËØ¡¢ÌÇ·ÖÏÔÖøÔö¼Ó£»Ôö¼Ó²úÁ¿£¬Í¨¹ýʵÑé±íÃ÷ÎÞÂÛºÎÖÖ×÷ÎﶼÄÜʵÏÖÔö²ú¡£×ª¹âĤÖƱ¸¹Ø¼üÊÇת¹â¼ÁÑ¡ÔñÓëÓ¦Óã¬Òò´Ëת¹â¼Á³ÉΪÏÖ´ú¸ß¿Æ¼¼Å©ÒµµÄÒ»ÖÖÖØÒªÎï×Ê¡ª¡ªµÚÈý´úÎïÀí·ÊÁÏ(¹â·Ê) ¡£

Ä¿Ç°¹úÄÚÍâת¹â¼ÁµÄÑо¿°üÀ¨ÓлúÅäλ»¯ºÏÎïת¹â¼ÁºÍÎÞ»úÏ¡ÍÁת¹â¼Á¡£ÆäÖÐÓлúÅäλ»¯ºÏÎµ¥²ôÔÓʱÎüÊյĹâ±È½Ïµ¥Ò»£¬±ÈÈçÖ»ÎüÊÕ×ÏÍ⣬»òÖ»ÎüÊÕÂ̹⣬˫²ôÔÓ»ò¶à²ôÔÓʱ£¬¼Û¸ñ°º¹ó£¬ÓÃÓÚũĤÉú²úÊг¡ÄÑÒÔ½ÓÊÜ¡£ÎÞ»úת¹â¼Á£¬Ö÷ÒªÊÇÒÔÁò»¯ÎïΪÖ÷£¬²»½öûÓнâ¾öÎüÊպͷ¢Éú¹â±È½Ïµ¥Ò»µÄÎÊÌ⣨ÐèÒª½øÐÐË«²ôÔÓ²ÅÄÜʵÏÖ¶à¹âÆ×´øÎüÊպͷ¢É䣬ÕâÑùÓÖ»áÔö´ó³É±¾£©£¬¶øÇÒ»ùÖʲÄÁÏÁò»¯ÎïÒ׳±½â£¬ÄÑÒÔ·ÖÉ¢Óڸ߷Ö×Ó²ÄÁÏÖУ¬ÔÚÇ¿¹â(ÈçÌ«Ñô¹â)¡¢×ÏÍâ¹âºÍ³±Êª¿ÕÆøÖÐÈÝÒ×±äÖÊ·¢ºÚ£¬¸ø¹ã·ºÓ¦ÓôøÀ´À§ÄÑ

±¾ÊµÑéµÄÄ¿µÄÊÇͨ¹ý¹²³Áµí-΢²¨·¨ºÏ³Éת¹â¼ÁCa1-XBaXF2:Eu£¬´Ëת¹â¼ÁÐÔÄÜÎȶ¨£¬²»Ò׳±½â£¬Í¸¹âÂʺ㬶øÇÒµ¥²ôÔÓ¾ÍÄܹ»Í¬Ê±ÎüÊÕÈÝÒ×µ¼ÖÂÖ²Îﲡ±äµÄ×ÏÍâ¹âºÍÖ²ÎïºÜÉÙÎüÊÕµÄÂ̹⣬·¢ÉäÖ²Îï¹âºÏ×÷ÓÃËùÐèµÄÀ¶¹âºÍºì¹â£¬Ä£ÄâÖ²ÎïµÄÎüÊÕ¹âÆ×£¬ÈÃÄÜÁ¿µÃµ½³ä·ÖµÄÀûÓá£

2.ת¹â¼ÁµÄÖƱ¸¼°±íÕ÷ 2.1À¶¹âת¹â¼ÁµÄÖƱ¸

°´»¯Ñ§¼ÆÁ¿±È·Ö±ð³ÆÁ¿¼îÍÁ»¯ºÏÎϡÍÁÑõ»¯Îï¼°·ú»¯Îï¡£ÏÈÓÃHNO3ÈܽâÏ¡ÍÁÑõ»¯Î¼ÓÈë¼îÍÁ»¯ºÏÎÅäÖÆÈÜÒºA£¬ÔÙÅäÖÆ1mol/LµÄNH4FÈÜÒºB£¬ È»ºó½Á°èÌõ¼þÏ£¬½«ÈÜÒºAµÎ¼ÓÈëÈÜÒºBÖУ¬¼ÌÐø½Á°è£¬ÀëÐÄ·ÖÀ룬ºæ¸É£¬ÔÚ»¹Ô­ÐÔÆø·ÕÌõ¼þÏ£¬Î¢²¨·´Ó¦Ò»

18

ÌôÕ½±­È«¹ú´óѧÉú¿ÎÍâѧÊõ¿Æ¼¼×÷Æ·¾ºÈüÈýµÈ½±×÷Æ·-Ë«¹¦ÄÜת¹â¼ÁµÄÖƱ¸¼°Æä·¢¹âÐÔÄܵÄÑо¿

µÚÊ®½ì¡°ÌôÕ½±­¡±¹ã¶«´óѧÉú¿ÎÍâѧÊõ¿Æ¼¼×÷Æ·¾ºÈü×÷Æ·É걨Êé×÷Æ·Ãû³Æ£ºË«¹¦ÄÜת¹â¼ÁCa1-XBaxF2:EuµÄÖƱ¸¼°Æä·¢¹âÐÔÄܵÄÑо¿18<
ÍƼö¶È£º
µã»÷ÏÂÔØÎĵµÎĵµÎªdoc¸ñʽ
8a19b6ftjg1symv1jox557eja0pqkz006mv
ÁìÈ¡¸£Àû

΢ÐÅɨÂëÁìÈ¡¸£Àû

΢ÐÅɨÂë·ÖÏí