Q-Trap Tutorial仪器原理及其详细介绍

仪器资料 · 发表于 2018-9-7 13:55:16

Q-Trap Tutorial仪器原理及其详细介绍
Contents
Q-Trap What’s Different.………………………..3 How does Trapping Work?....……….………….4 Axial Trapping with Lenses.………………..…..5 Radial Trapping with Drive RF.………………...6 How do Trapped Ions cross Exit Barrier?……..7 Auxiliary RF -Resonance.……………………...8 Drive RF: RF Only »Basics…………………….9 Drive RF: RF Only -(Graphic) »Basics……….10Drive RF: RF Only -(Pictorial) »Basics……….11 Drive RF + Resolving DC (Graphic) »Basics...12Drive RF + Resolving DC (Pictorial) »Basics...13Auxiliary RF.……………………………………...14 Drive RF + Auxiliary RF = Axial Ejection ……..15 Ion Optics -Exit Barrier (EXB) ………………...16 EX.………………………………………………...17 Timing Diagram -Trap Mode…………………..18 Ion Optics - Collars .……………………………..19 Q3 Coil Modification…………………………......20
Ion Optics -Complete..……………………….…...21 Q0 Trapping.………………………………………….22 Q0 Trapping Continued……..………………………23
Q-Trap Scan Modes (Enhanced)
1) Enhanced MS (EMS).……………….…………..242) Enhanced Resolution (ER).…….….………….25Calibration of 59 and 175 (RF Only Calibration)….26 3) Enhanced Product Ion (EPI).………………….274) Enhanced Multi-Charge (EMC)………...……..285) Time Delayed Fragmentation (TDF)………….296) MS/MS/MS (MS3)………………………………....30MS/MS/MS -Pictorial.……………………………….31 175 is selected with RF & Resolving DC..………...32 175 Fragmentation (MS3).…………………………..33 175 Grand-Daughter Fragments Scanned Out..….34 Credits.………………………………………………..35

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