Environmental Energy Mass Spectrometry Lab.

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Quadrupole Time of Flight Mass Spectrometry

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​​- ȯ°æ¹°Áú, ÆéŸÀ̵å, ÀǾàÇ°, ÇÕ¼º¹°Áú, ´ë»çü µîÀÇ ´Ù¾çÇÑ ½Ã·áÀÇ ºÐÀÚ·® ÃøÁ¤
​- ½Ã·áÀÇ Á¤¼ºÀû ½ºÅ©¸®´×
- ´ë»ç ¹°Áú È®ÀÎ(Metabolite identification)
- ´Ü¹éÁú È®ÀÎ ¹× ´Ü¹éÁú Ư¼ºÈ­

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Synapt G2 MS ½Ã½ºÅÛÀº API ÀÌ¿ÂÈ­ ¼Ò½º, °íÈ¿À² traveling wave Ion mobility separation, dual stage reflectron ion detection systemÀÎ Q-TofÀÇ °áÇÕÀ¸·Î ±¸¼ºµÇ¾î ±¤¹üÀ§ÇÑ ºÐ¼®ÀÇ ÀÌÁ¡À» Á¦°ø
​- IMS – isobaric components ºÐ¸®, molecular conformation (collision cross section) µµÃâ, background Á¦°Å, complexity¿ÏÈ­, ¹æÇؼººÐÀ» ºÐ¸® ¹× Á¦°ÅÇÔÀ¸·Î½á Á¤º¸ Áõ°¡ ¹× ¼­·Î ´Ù¸¥ È­ÇÕ¹° Ŭ·¡½º ºÐ¸®. ​
​- CID/IMS ¹× IMS/CID – top-down protein sequencing°ú °°Àº º¹ÀâÇÑ ºÐ¼®À» À§ÇØ MS/MS ½ºÆåÆ®·³ÀÇ º¹ÇÕ¼ºÀ» ÁÙÀ̰ųª ´õ °áÁ¤ÀûÀÎ structural elucidationÀ» À§ÇØ ºÐ¸® ¶Ç´Â ºÎºÐ ºÐ¸®µÈ Á¾ÀÇ µ¶¸³ MS/MS ½ºÆåÆ®·³ »ý¼º ​


¸ðµ¨¸í: Synapt G2, Waters
¡Ü ÀÌ¿ÂÈ­¼Ò½º(Ion sources) : ASAP/ESI/APCI/APPI
¡Ü Áú·®¹üÀ§(Mass range) : 20-100,000 m/z in Resolution mode, 20-32,000 m/z in High Resolution mode
¡Ü ºÐÇØ´É(Resolution, positive and negative mode) : 10,000 FWHM in Sensitivity mode, 20,000 FWHM in Resolution mode, over 40,000 FWHM in High Resolution mode
¡Ü °¨µµ(Sensitivity) :​​ 10pg/uL leucine enkephalin (m/z 556, 10,000 resolution)
¡Ü Áú·® Á¤¹Ðµµ(Mass measurement) : 1ppm RMS