²é¿´: 2492  |  »Ø¸´: 12

green_123

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] ÄÉÃ׿ÅÁ£Ðü×ÇÒºµÄUV-visÆ×µÄÊý¾Ý´¦ÀíÎÊÌâ

ÄÉÃ׿ÅÁ£Ðü×ÇÒºµÄUV-visÆ×

SPECORD-200ÐÍ×ÏÍâ-¿É¼û·Ö¹â¹â¶È¼Æ£¬½«Ðü×ÇҺװÈëʯӢ±ÈÉ«Ã󣬶ÔÑùÆ·Ðü×ÇÒºµÄÎüÊÕ¹âÆ×½øÐвⶨ

µÃµ½µÄÊÇreflection£¨R%£©- wavelenthµÄԭʼÊý¾Ý

ÇëÎÊÔõô½«reflectionת»¯³ÉAbsorbance£¿

ÓÐÈË˵ÊÇ Absorbance = lg(1/R)

ÓÐÈË˵ÊÇK-M¹«Ê½£¬ Absorbance = (1-R)*(1-R)/2R

µ½µ×ÊÇÄĸö£¿
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹ØÉ̼ÒÍÆ¼ö: (ÎÒÒ²ÒªÔÚÕâÀïÍÆ¹ã)

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

refnew

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)


¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
²âÊÔÈí¼þÀïÃæÖ±½ÓÉèÖÃÎüÊÕ¾ÍÐÐ
2Â¥2012-04-25 14:51:43
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

green_123

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
2Â¥: Originally posted by refnew at 2012-04-25 14:51:43:
²âÊÔÈí¼þÀïÃæÖ±½ÓÉèÖÃÎüÊÕ¾ÍÐÐ

ÎÒÏÖÔÚÖ»ÓÐreflection£¨R%£©- wavelenthµÄԭʼÊý¾Ý

ÇëÎÊÔõô½«reflectionת»¯³ÉAbsorbance£¿
3Â¥2012-04-25 15:46:05
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hqhbj77

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ͨ³£ÊǽèÖúK-M¹«Ê½×ª»¯µÄ¡£
4Â¥2012-04-25 17:27:10
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

green_123

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
4Â¥: Originally posted by hqhbj77 at 2012-04-25 17:27:10:
ͨ³£ÊǽèÖúK-M¹«Ê½×ª»¯µÄ¡£

Absorbance = lg(1/R)

Õâ¸ö¹«Ê½ÊÊÓÃÓÚʲôÇé¿ö°¡£¿
5Â¥2012-04-25 19:21:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

hqhbj77

Ìú¸Ëľ³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÄǸö¹«Ê½ÖУ¬²»ÊÇ·´ÉäR£¬¶øÊÇ͸ÉäT
ÁíÍ⣬¸Ã¹«Ê½Í¨³£ÊÇ×öÒºÏàµÄ²âÊÔ
6Â¥2012-04-26 09:48:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

green_123

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
6Â¥: Originally posted by hqhbj77 at 2012-04-26 09:48:30:
ÄǸö¹«Ê½ÖУ¬²»ÊÇ·´ÉäR£¬¶øÊÇ͸ÉäT
ÁíÍ⣬¸Ã¹«Ê½Í¨³£ÊÇ×öÒºÏàµÄ²âÊÔ

Äĸö¹«Ê½£¿£¿£¿£¿£¿

Absorbance = lg(1/R)

»¹ÊÇK-M¹«Ê½£¬ Absorbance = (1-R)*(1-R)/2R
7Â¥2012-04-26 11:56:39
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

Ñ©ËÉssff

½ð³æ (СÓÐÃûÆø)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
6Â¥µÄÊÇ˵Absorbance = lg(1/R)¹«Ê½ÖеÄRÊÇ͸¹ýÂʱÈÖµ£¬ÄãҪת»»¾Í½èÖúÓÚK-M¹«Ê½ºÃÁË£¬Èç¹ûÏÓÂé·³¾ÍÔÙÈ¥²â±éUV-Vis£¬¸Ä³É²âÁ¿Îü¹â¶ÈAbsorbency.
8Â¥2012-04-26 12:21:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

green_123

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
8Â¥: Originally posted by Ñ©ËÉssff at 2012-04-26 12:21:30:
6Â¥µÄÊÇ˵Absorbance = lg(1/R)¹«Ê½ÖеÄRÊÇ͸¹ýÂʱÈÖµ£¬ÄãҪת»»¾Í½èÖúÓÚK-M¹«Ê½ºÃÁË£¬Èç¹ûÏÓÂé·³¾ÍÔÙÈ¥²â±éUV-Vis£¬¸Ä³É²âÁ¿Îü¹â¶ÈAbsorbency.

²âÊÔԱû˵ÊÇtransmittance»¹ÊÇReflection£¬¾ÍÁ½ÁÐÊý¾Ý£¬Ò»ÁÐÃ÷ÏÔÊDz¨³¤£¬ÁíÒ»ÁÐÊÇ£¿ÔÎËÀ£¡

³ýÁ˲¨³¤£¬ÁíÒ»ÁÐÊý¾ÝÊÇ1-100Ö®¼äµÄÕýÖµ£¬µ½µ×ÊÇtransmittance»¹ÊÇReflection°¡£¿

ÊÇtransmittance£¬¸ÃÓÃʲô¹«Ê½×ª»¯³ÉAbsorbance£¿

ÊÇReflection£¬¸ÃÓÃʲô¹«Ê½×ª»¯³ÉAbsorbance£¿

ллÄú£¬ÕæµÄÌ«¼±ÆÈÁË£¬±»Õâ¸öÎÊÌâ¸ã·èÁË£¡
9Â¥2012-04-26 12:36:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

green_123

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
8Â¥: Originally posted by Ñ©ËÉssff at 2012-04-26 12:21:30:
6Â¥µÄÊÇ˵Absorbance = lg(1/R)¹«Ê½ÖеÄRÊÇ͸¹ýÂʱÈÖµ£¬ÄãҪת»»¾Í½èÖúÓÚK-M¹«Ê½ºÃÁË£¬Èç¹ûÏÓÂé·³¾ÍÔÙÈ¥²â±éUV-Vis£¬¸Ä³É²âÁ¿Îü¹â¶ÈAbsorbency.

ÏÖÔÚÒѾ­À´²»¼°ÖØ×ö²âÊÔÁË£¬Ö»ÄÜÁ¢×ãÓÚÊý¾Ý´¦ÀíÁË
10Â¥2012-04-26 12:38:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ green_123 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á£¬Çó¸÷λÀÏʦÊÕÁô +8 ÇïÓÐľ±± 2026-03-14 8/400 2026-03-16 15:21 by ŶŶ123
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤ Çóµ÷¼Á +13 enenenhui 2026-03-13 14/700 2026-03-16 15:19 by ÁËÁËÁËÁË¡£¡£
[¿¼ÑÐ] 309Çóµ÷¼Á +5 »¨ÓëÒ¶@ 2026-03-10 5/250 2026-03-16 14:13 by ŶŶ123
[¿¼ÑÐ] 0856Çóµ÷¼Á +3 ÁõÃÎ΢ 2026-03-15 3/150 2026-03-16 10:00 by houyaoxu
[˶²©¼ÒÔ°] ÉîÛÚ´óѧ˶ʿÕÐÉú£¨2026Ç´«¸ÐÆ÷·½Ïò£¬½ö¼ȡµÚÒ»Ö¾Ô¸£© +4 xujiaoszu 2026-03-11 8/400 2026-03-16 09:45 by xujiaoszu
[¿¼ÑÐ] ¶«ÄÏ´óѧ364Çóµ÷¼Á +4 JasonYuiui 2026-03-15 4/200 2026-03-16 08:36 by Linda Hu
[¿¼ÑÐ] 327Çóµ÷¼Á +6 ʰ¹âÈÎȾ 2026-03-15 11/550 2026-03-15 22:47 by ʰ¹âÈÎȾ
[¿¼ÑÐ] »úеר˶µ÷¼Á +3 ±¿±¿ÍÃ×Ó 2026-03-12 3/150 2026-03-15 20:02 by Àõ×ÓÖà?
[¿¼ÑÐ] ±¾¿ÆÄϾ©´óѧһ־Ը´¨´óҩѧ327 +3 ÂóÌï¸ûÕß 2026-03-14 3/150 2026-03-14 20:04 by ÍâÐÇÎÄÃ÷
[¿¼ÑÐ] Öпƴó²ÄÁÏר˶319Çóµ÷¼Á +3 ÃÏöβÄÁÏ 2026-03-13 3/150 2026-03-14 18:10 by houyaoxu
[¿¼ÑÐ] ¸´ÊÔµ÷¼Á +3 ºôºô£¿~+123456 2026-03-14 3/150 2026-03-14 16:53 by WTUChen
[¿¼ÑÐ] 211±¾£¬11408Ò»Ö¾Ô¸ÖпÆÔº277·Ö£¬ÔøÔÚÖпÆÔº×Ô¶¯»¯Ëùʵϰ +3 Losir 2026-03-12 3/150 2026-03-14 12:11 by ÈÈÇéɳĮ
[¿¼ÑÐ] 341Çóµ÷¼Á +3 ·¬ÇÑÍ·--- 2026-03-10 3/150 2026-03-13 23:07 by JourneyLucky
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +4 ¿ìÀÖµÄÏã½¶ 2026-03-11 4/200 2026-03-13 22:41 by JourneyLucky
[¿¼ÑÐ] Çó²ÄÁϵ÷¼Á +5 ¸ô±Ú³ÂÏÈÉú 2026-03-12 5/250 2026-03-13 22:03 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] £Û0860£Ý321·ÖÇóµ÷¼Á£¬abÇø½Ô¿É +4 ±¦¹óÈÈ 2026-03-13 4/200 2026-03-13 22:01 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤085600µ÷¼ÁÇóÀÏʦÊÕÁô +9 jiaanl 2026-03-11 9/450 2026-03-13 20:22 by JourneyLucky
[¿¼ÑÐ] ¹¤¿Æ278·ÖÇóµ÷¼Á +5 ÖÜÂýÈȰ¡ 2026-03-12 7/350 2026-03-13 15:49 by JourneyLucky
[¿¼²©] 2026Ä격ʿÉêÇë +3 QwQwQW10 2026-03-11 3/150 2026-03-12 17:58 by gxch43
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û