| ²é¿´: 1072 | »Ø¸´: 6 | ||
dz³ªÃ÷Ììгæ (СÓÐÃûÆø)
|
[ÇóÖú]
ºÏ³ÉÏõËáîð
|
| Eu2O3ºÍÏõËáÔõôºÏ³ÉÏõËáîð°¡£¬Çó¾ßÌåʵÑé²½Ö裬ÇóÖ¸µ¼£¡ |
» ²ÂÄãϲ»¶
288×ÊÔ´Óë»·¾³×¨Ë¶Çóµ÷¼Á£¬²»ÏÞרҵ£¬ÓÐѧÉϾÍÐÐ
ÒѾÓÐ20È˻ظ´
311£¨085601£©Çóµ÷¼Á
ÒѾÓÐ11È˻ظ´
²ÄÁϵ÷¼Á
ÒѾÓÐ12È˻ظ´
Ò»Ö¾Ô¸ ÄϾ©º½¿Õº½Ìì´óѧ £¬080500²ÄÁÏ¿ÆÑ§Ó빤³Ìѧ˶
ÒѾÓÐ3È˻ظ´
0856²ÄÁÏÓ뻯¹¤µ÷¼Á£¬339
ÒѾÓÐ6È˻ظ´
08¹¤¿Æ275·ÖÇóµ÷¼Á
ÒѾÓÐ6È˻ظ´
334·Ö Ò»Ö¾Ô¸ÎäÀí-080500 ²ÄÁÏÇóµ÷¼Á
ÒѾÓÐ10È˻ظ´
324·Ö 085600²ÄÁÏÓ뻯¹¤
ÒѾÓÐ7È˻ظ´
¸÷λÀÏʦºÃ£¬ÎÒµÄһ־ԸΪ±±¾©¿Æ¼¼´óѧ085601²ÄÁÏר˶
ÒѾÓÐ11È˻ظ´
309Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
yudyan
½ð³æ (³õÈëÎÄ̳)
- Ó¦Öú: 4 (Ó×¶ùÔ°)
- ½ð±Ò: 1369.2
- É¢½ð: 70
- ºì»¨: 1
- Ìû×Ó: 48
- ÔÚÏß: 62.2Сʱ
- ³æºÅ: 1705236
- ×¢²á: 2012-03-20
- רҵ: ¹¦ÄÜÌÕ´É
2Â¥2013-04-25 09:16:43
wjqmg
ͳæ (СÓÐÃûÆø)
- Ó¦Öú: 11 (СѧÉú)
- ½ð±Ò: 102.9
- É¢½ð: 140
- Ìû×Ó: 208
- ÔÚÏß: 71.3Сʱ
- ³æºÅ: 2001311
- ×¢²á: 2012-09-14
- ÐÔ±ð: MM
- רҵ: °ëµ¼Ìå²ÄÁÏ

3Â¥2013-04-25 20:57:56
dz³ªÃ÷Ìì
гæ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 358.3
- É¢½ð: 5
- ºì»¨: 2
- Ìû×Ó: 252
- ÔÚÏß: 112Сʱ
- ³æºÅ: 1783197
- ×¢²á: 2012-04-27
- ÐÔ±ð: MM
- רҵ: ÎÞ»ú·Ç½ðÊôÀà¹âµçÐÅÏ¢Ó빦
4Â¥2013-04-25 22:08:44
dz³ªÃ÷Ìì
гæ (СÓÐÃûÆø)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 358.3
- É¢½ð: 5
- ºì»¨: 2
- Ìû×Ó: 252
- ÔÚÏß: 112Сʱ
- ³æºÅ: 1783197
- ×¢²á: 2012-04-27
- ÐÔ±ð: MM
- רҵ: ÎÞ»ú·Ç½ðÊôÀà¹âµçÐÅÏ¢Ó빦
5Â¥2013-04-25 22:09:39
yudyan
½ð³æ (³õÈëÎÄ̳)
- Ó¦Öú: 4 (Ó×¶ùÔ°)
- ½ð±Ò: 1369.2
- É¢½ð: 70
- ºì»¨: 1
- Ìû×Ó: 48
- ÔÚÏß: 62.2Сʱ
- ³æºÅ: 1705236
- ×¢²á: 2012-03-20
- רҵ: ¹¦ÄÜÌÕ´É
6Â¥2013-05-02 20:23:52
yantingfang
½ð³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 621.6
- Ìû×Ó: 39
- ÔÚÏß: 24.4Сʱ
- ³æºÅ: 1812073
- ×¢²á: 2012-05-12
- ÐÔ±ð: MM
- רҵ: ½ðÊô²ÄÁϱíÃæ¿ÆÑ§Ó빤³Ì
|
The LaF3: xmol% Eu3+(x¼1, 3, 5, 8, 10) nanoparticles were prepared by using a modified literature procedure.3In a typical experiment, 0.65 mmol of La2O3and stoichiometric Eu2O3were dissolved in concentrated HNO3firstly by stirring at about 90C, and then 2 ml of methanol was added to form a transparent RE nitrate methanol solution. An aqueous solution of 10.4 mmol of citric acid in 35 ml of deionized water was partially neutralized with 1.5 ml of concentrated NH4OH to a pH of 5.5. ²Î¿¼ÎÄÏ×£ºEnhanced emission of ultra-small-sized LaF3:RE3+(RE=Eu, Tb)nanoparticles through 1,2,4,5-benzenetetracarboxylic acid sensitization ÎÄÏ×µØÖ·£ºhttp://pubs.rsc.org/en/content/articlehtml/2012/nr/c2nr31206a |

7Â¥2014-05-23 16:29:30














»Ø¸´´ËÂ¥