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SLC 2.20 à¤Ã×èͧÁ×Í Fourier Transform Infrared Spectrometer (FT-IR) |
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Specfication
| Brand |
Perkin Elmer |
| Model |
Spectrum GX |
| Feature |
Description |
| Optical System |
Sealed and Desiccated optical unit |
| Source |
Temperature stabilized Mid/Far IR range 10000-30 cm-1 |
| Beamsplitter |
Optimized KBr (7000-370 cm-1) |
| Detector |
DTGS Mid -IR (KBr) and DTGS Far-IR |
| Signal to Noise ratio |
36,000 / 1 Peak to peak(1min meas., 4 cm-1 resolution) |
| Resolution |
0.3 cm-1 |
| OPD velocity |
Continuous variable between 0.05 and 5.0 cm/s |
| Software |
Windows Base including |
| ÿ |
ÿ |
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Introduction
Fourier Transform Infrared Spectroscopy (FT-IR) à»ç¹à¤Ã×èͧÁ×Í·Õèãªé㹡ÒÃÇÔà¤ÃÒÐËìÇÑÊ´Ø·Õèà»ç¹ÊÒÃÍÔ¹·ÃÕÂì áÅР͹Թ·ÃÕÂì à·¤¹Ô¤¹Õéà»ç¹ÇÔ¸Õ¡Ò÷ҧ spectroscopy ª¹Ô´Ë¹Ö觷ÕèÈÖ¡ÉÒ¡Òôٴ¡Å×¹áʧ¢Í§ÊÊÒÃã¹ÂèÒ¹¤ÇÒÁ¶Õè¢Í§áʧ«Öè§â´Â¡ÒÃÇÔà¤ÃÒÐËìâ¤Ã§ÊÃéÒ§ÊÒèÐÍÒÈÑ¡Òôٴ¡Å×¹·ÕèᵡµèÒ§¡Ñ¹¢Í§áµèÅÐâÁàÅ¡ØÅ«Öè§âÁàÅ¡ÙÅáµèÅЪ¹Ô´¨ÐÁÕ¡Òôٴ¡Å×¹ªèǧ¤Å×è¹ÍÔ¹¿ÃÒàô·ÕèᵡµèÒ§¡Ñ¹â´Âªèǧ wave numbers 4000
- 1500 ¨Ðà»ç¹ªèǧ·Õèºè§ºÍ¡¶Ö§ËÁÙè¿Ñ§¡ìªÑ¹ÍÅ
¢Í§âÁàÅ¡ÙÅ àªè¹ -OH, C=O, N-H, CH3 à»ç¹µé¹ áÅÐ㹪èǧ wave numbers 1500
– 400 à»ç¹ªèǧ the fingerprint region
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à¡Ô´¤è͹¢éÒ§àÂÍдѧ¹Ñ鹡ÒÃÇÔà¤ÃÒÐËìÊ໤µÃÑÁªèǧ¹Õé ¤è͹¢éÒ§ÂÒ¡ ¡ÒùÓà·¤¹Ô¤¹Õé¨Ð¹Óä»»ÃÐÂØ¡µìãªé¡ÑºÍصÊÒË¡ÃÁ·Õèà¡ÕèÂǡѺ ´éÒ¹ÇÑÊ´ØÈÒʵÃì
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àÅ¢¤ÃØÀѳ±ì 6635-063-011
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Mr. Napatsadol Yimnoi
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