| ²é¿´: 270 | »Ø¸´: 2 | |||
| µ±Ç°Ö÷ÌâÒѾ´æµµ¡£ | |||
| µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû | |||
[½»Á÷]
Ó«¹âÁ¿×Ó²úÂʵIJⶨ
|
|||
| ×î½üÒª²âÓ«¹âÁ¿×Ó²úÂÊ£¬ÔÚÍøÉϲéÁËһϣ¬µ«»¹ÓÐЩÒÉÎÊ£¬´óÌå²½Öè¶¼ÖªµÀÁË£¬ÏëÎÊһϲⶨʱ£¬´ý²âÎïŨ¶ÈºÍ±ê×¼ÎïŨ¶ÈÒªÒ»ÖÂÂð?ÎÒµÄÀí½âÊÇÖ»ÒªÈÃAСÓÚ0.05¾ÍÐУ¬Å¨¶È²»Ò»¶¨Ïàͬ£¬ÕâÑù¶ÔÂ𣿻¹ÓоÍÊÇÂÞµ¤Ã÷BÔÚÒÒ´¼ÖеÄÁ¿×Ó²úÂʵ½µ×ÊǶàÉÙ°¡£¿ ¶àлָ½Ì |
» ²ÂÄãϲ»¶
070300»¯Ñ§ Çóµ÷¼Á
ÒѾÓÐ12È˻ظ´
»¯¹¤Çóµ÷¼Á£¡
ÒѾÓÐ32È˻ظ´
291 Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
297Çóµ÷¼Á
ÒѾÓÐ23È˻ظ´
283Çóµ÷¼Á£¬¹¤¿Æ£¡
ÒѾÓÐ6È˻ظ´
266Çóµ÷¼Á
ÒѾÓÐ22È˻ظ´
287Çóµ÷¼Á
ÒѾÓÐ18È˻ظ´
300Çóµ÷¼Á
ÒѾÓÐ6È˻ظ´
282£¬Çóµ÷¼Á
ÒѾÓÐ3È˻ظ´
071000ÉúÎïѧµ÷¼ÁÇóÖú
ÒѾÓÐ8È˻ظ´
puyu
Ìú³æ (³õÈëÎÄ̳)
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 89.6
- Ìû×Ó: 39
- ÔÚÏß: 51.2Сʱ
- ³æºÅ: 411029
- ×¢²á: 2007-06-23
- ÐÔ±ð: MM
- רҵ: ÎÞ»ú·Ç½ðÊôÀà¹âµçÐÅÏ¢Ó빦
3Â¥2008-10-09 22:02:40
zeng-lq
ľ³æ (ÕýʽдÊÖ)
´óÀÁ³æ
- Ó¦Öú: 0 (Ó×¶ùÔ°)
- ½ð±Ò: 3203.4
- ºì»¨: 3
- Ìû×Ó: 321
- ÔÚÏß: 238Сʱ
- ³æºÅ: 302044
- ×¢²á: 2006-12-02
- ÐÔ±ð: GG
- רҵ: µç»¯Ñ§
¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
dfazx(½ð±Ò+6,VIP+0):·Ç³£¸Ðл£¬²»¹ýÎÒÎʵÄÊÇÂÞµ¤Ã÷BµÄÁ¿×Ó²úÂÊ£¬ÓеÄÎÄÏ×˵µÄ¶¼²»Ïàͬ
dfazx(½ð±Ò+6,VIP+0):·Ç³£¸Ðл£¬²»¹ýÎÒÎʵÄÊÇÂÞµ¤Ã÷BµÄÁ¿×Ó²úÂÊ£¬ÓеÄÎÄÏ×˵µÄ¶¼²»Ïàͬ
|
ÎÒµÄÀí½âÒ²ÊÇAСÓÚ0.05£¬Å¨¶È²»±ØÒ»Ñù¡£Ö»Òª´ý²âÎïºÍ±ê×¼ÎïÑϸñÔÚͬһʵÑéÌõ¼þϲⶨ¡£The fluorescence spectra of dilute solutions £¨A < 0:05£© of the compound and the standard must be recorded under exactly the same experimental conditions (slits of the monochromators, high voltage of the photomultipliers, gain of the electronic devices). The temperature of the sample holder must be controlled because the fluorescence quantum yield of most compounds is temperature-dependent. If the solvents used for the standard and the compound are not the same, it is necessary to introduce a correction for the refractive index n). Bernard Valeur Molecular Fluorescence Principles and Applications P159 600¨C650 nm Rhodamine 101 20ÉãÊÏ¶È Ethanol ЧÂÊΪ1.0 |

2Â¥2008-10-09 12:49:47













»Ø¸´´ËÂ¥