Cosmic dust Reflectron for Isotopic Analysis LAMA (A cria is a baby llama) CRIA Dust in Space! Space dust provides important clues on the formation and composition of ...
Time of Flight Analyzers Time-of ... Fast digitizers used in TOF can have limited dynamic range Limited precursor-ion selectivity for most MS/MS experiments ...
Title: API III User Training Author: Jonathan A. Karty Last modified by: Jonathan Karty Created Date: 10/5/2005 8:24:39 PM Document presentation format
Resolving power defines how well the mass spectrometer can ... Off-axis skimmers and ring lens, bent ion guide. Keep contamination out of high-vacuum region ...
Title: PowerPoint Presentation Author: CityU Last modified by: Dr. XU Zhengkui Created Date: 2/7/2001 9:29:49 AM Document presentation format: On-screen Show (4:3)
Polycyclic aromatic hydrocarbons (PAHs) are the most abundant free organic ... Discharge plasma is guided to skimmer. Ions are extracted into TOF MS by pulser. ...
Identifying proteins using mass spectrometry. Peptide Specific protein fragment ... Peptide masses in Da: http://us.expasy.org/tools/peptide-mass.html ...
Title: PowerPoint Presentation Author: CityU Last modified by: Dr. XU Zhengkui Created Date: 2/7/2001 9:29:49 AM Document presentation format: On-screen Show (4:3)
Matrix-Assisted Laser Desorption Ionization Time of Flight (MALDI TOF) MALDI is an efficient process for generating gas-phase ions of peptides and proteins for mass ...
Methods and Tehniques in Surface Science Prof. Dumitru LUCA Alexandru Ion Cuza University, Iasi, Romania Ioni Spectroscopies SIMS/SNMS (Secondary Ion/Neutral ...
2Institute of Experimental Physics, University of Vienna, A-1090 Vienna, Austria ... Vienna University of Technology. Getreidemarkt 9/164, A-1060 Vienna, Austria ...
High Resolution Mass Spectrometry In Space Exploration: Past Triumphs, Present Goals, Future Progress Rob Sheldon NSSTC July 30, 2004 Outline What is Mass Spectroscopy?
Much lower fabrication costs. Compatibility with standard Si processing equipment ... Optimize the fabrication process of the optoelectronic structure grown on Si ...
DeNovoX DeNovoX Cyclic degradation of peptides based on the reaction of phenylisothiocyanate with the free amino group of the N-terminal residue such that amino ...
760 Torr. Orifice or capillary. To vacuum pumps. Vacuum is essential to the function ... Can tolerate pressure up to 5x10-5 Torr. Good for GC, LC, CE interfaces ...
fax = ( 2qVtrap/md2)1/2. d = distance between trapping plates (1% term) ... SIMS: Secondary Ion Mass Spec. Ion beams: easy to create, but charges the ...
The same process for sample incubation with trypsin, 6-16 hours, followed by a ... all samples were cleaned up utilizing Millipore C18 zip tips, with gel plug ...
X-ray diffractometer: Purchasing order is to being done. Start date Dec 2002 ... X-ray Diffractometer. X-ray Crystallography. September 2002. Image Scanning ...
They may be one analyzer operating in two different modes ... reasons it is used in special problems. fragmentation ... The 20 amino acids and their properties ...
There are a variety of different types of mass spectrometer available. ... The ability of a mass spectrometer to distinguish between ions of different mass ...
Mass Spectrometry-Based Methods for Protein Identification Joseph A. Loo Department of Biological Chemistry David Geffen School of Medicine Department of Chemistry ...
La partie ' calibration ' est directement inspir e de ce rapport. ... Il est toutefois possible d 'ajuster la puissance laser ou encore le nombre de spectres accumul s (Shots ...
Chemical Analysis by Mass Spectrometry Dr Phil Mortimer Chemistry Department Mass Spectrometry Facility 410-516-5552 mass.spec@jhu.edu Mass spectrometry MALDI ...
high accuracy. very sensitive (down to attomole concs) ... Time-of-Flight (TOF) measures time it takes ions to fly from one end of the analyzer to the other. ...
Robert and Marjorie Mann Chairman and Chair Analytical Chemistry. Milos V. Novotny ... Y. Mechref, A. G. Baker, M. V. Novotny, Carbohydrate Res., 313 (1998): 145 155. ...
... to E, B (or V) or linked E/B or B2/E , etc. The accelerating voltage is 2 8 kV. ... to produce molecular ion signals than FAB or SIMS in the RMM range 10, ...
Very advanced peptide mass search programs are available today, making ... 1. Hack, C.A and Benner, W.H., Rapid Commun. Mass Spectrom. 2002;16;1304 ...