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netscaner

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sbffgef298

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40nmÊÇÌ«±¡ÁË¡£ÁíÍ⣬ÇëÎÊÄãÊÇ×öµÄ͸¹ý»¹ÊÇATR£¿ÄãµÄ¹èƬ¶àºñ£¿
4Â¥2012-08-19 20:44:53
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ljiangkaoyan

ľ³æ (ÕýʽдÊÖ)

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4Â¥: Originally posted by sbffgef298 at 2012-08-19 20:44:53
40nmÊÇÌ«±¡ÁË¡£ÁíÍ⣬ÇëÎÊÄãÊÇ×öµÄ͸¹ý»¹ÊÇATR£¿ÄãµÄ¹èƬ¶àºñ£¿

ATR¿ÉÒÔ²âÁË¡£40nmÒ²¹»ÁË£¬¹èƬ×ö͸¹ýºÃÏñ²»ÐÐ
5Â¥2012-08-20 22:20:31
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sbffgef298

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5Â¥: Originally posted by ljiangkaoyan at 2012-08-20 22:20:31
ATR¿ÉÒÔ²âÁË¡£40nmÒ²¹»ÁË£¬¹èƬ×ö͸¹ýºÃÏñ²»ÐÐ...

ATRµÄ²âÊÔÉî¶ÈÔÚ0.25΢Ã×µ½2.5΢Ãס£ÄãµÄ±¡Ä¤Ö»ÓÐ40ÄÉÃ×£¬µ×ÏÂµÄ¹èÆ¬Ò²±»ºìÍâ²âÊÔÁË£¬¶øÇÒÕ¼´ó²¿·Ö¡£ËùÒÔÄãµÄͼºÍ¿Õ°×ͼ²î²»¶à¡£
6Â¥2012-08-21 20:54:40
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pifuwei

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ÒýÓûØÌû:
6Â¥: Originally posted by sbffgef298 at 2012-08-21 20:54:40
ATRµÄ²âÊÔÉî¶ÈÔÚ0.25΢Ã×µ½2.5΢Ãס£ÄãµÄ±¡Ä¤Ö»ÓÐ40ÄÉÃ×£¬µ×ÏÂµÄ¹èÆ¬Ò²±»ºìÍâ²âÊÔÁË£¬¶øÇÒÕ¼´ó²¿·Ö¡£ËùÒÔÄãµÄͼºÍ¿Õ°×ͼ²î²»¶à¡£...

ATRµÄ²âÊÔÉî¶È dependents on the edge angle, IR wavelength and reflectance. For the pathlength, you should think about the reflection times of IR beam in ATR plate. So, 40nm is ok for multiple ATR. But, you have to keep the wonderful contaction between your sample and ATR plate.  

You can directly coat your film on ATR plate next time.  Or, you can use IRRAS.
7Â¥2012-08-22 17:16:33
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

sbffgef298

½ð³æ (СÓÐÃûÆø)

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Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
7Â¥: Originally posted by pifuwei at 2012-08-22 17:16:33
ATRµÄ²âÊÔÉî¶È dependents on the edge angle, IR wavelength and reflectance. For the pathlength, you should think about the reflection times of IR beam in ATR plate. So, 40nm is ok for multiple ATR. B ...

ÎÒ¸öÈ˾õµÃ£¬Â¥Ö÷Õâ¸öÑùÆ·£¬µ¥µãATR×ö²»³ö£¬¶àµãATRÒ²Ò»Ñù×ö²»³ö¡£Õâ²»ÊDZ¡Ä¤Ì«±¡ÐźÅÈõµÄÔ­Òò¡£¹Ø¼üÊDZ¡Ä¤ÏÂÃæµÄ¹èƬÆðÁ˸ÉÈÅ×÷Óá£ËùÒÔ¾ÍËãÊǶàµã²ÉÑù£¬Í¬Ñù²»ÄܱÜÃâ¹èƬµÄ¸ÉÈÅ¡£
8Â¥2012-08-22 19:40:23
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pifuwei

½ð³æ (СÓÐÃûÆø)

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Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
8Â¥: Originally posted by sbffgef298 at 2012-08-22 19:40:23
ÎÒ¸öÈ˾õµÃ£¬Â¥Ö÷Õâ¸öÑùÆ·£¬µ¥µãATR×ö²»³ö£¬¶àµãATRÒ²Ò»Ñù×ö²»³ö¡£Õâ²»ÊDZ¡Ä¤Ì«±¡ÐźÅÈõµÄÔ­Òò¡£¹Ø¼üÊDZ¡Ä¤ÏÂÃæµÄ¹èƬÆðÁ˸ÉÈÅ×÷Óá£ËùÒÔ¾ÍËãÊǶàµã²ÉÑù£¬Í¬Ñù²»ÄܱÜÃâ¹èƬµÄ¸ÉÈÅ¡£...

Pure Si should has no absorption in IR region, but SiO2 should has effect for his/her sample.  Suggest him/her to measure the background with Si. Then coating the film and measure the sample.
9Â¥2012-08-23 16:48:22
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sbffgef298

½ð³æ (СÓÐÃûÆø)

¡ï
Сľ³æ: ½ð±Ò+0.5, ¸ø¸öºì°ü£¬Ð»Ð»»ØÌû
ÒýÓûØÌû:
9Â¥: Originally posted by pifuwei at 2012-08-23 16:48:22
Pure Si should has no absorption in IR region, but SiO2 should has effect for his/her sample.  Suggest him/her to measure the background with Si. Then coating the film and measure the sample....

Ô­ÔòÉÏÀ´Ëµ£¬SIȷʵûÓкìÍâÎüÊÕ¡£µ«ÊÇ£¬ÓÃ¹èÆ¬×öATR£¬È·ÊµÓкìÍâÆ×ͼ³öÀ´¡£Äã×Ô¼º×öÒ»¸ö¾ÍÖªµÀÁË¡£
10Â¥2012-08-23 23:11:04
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