PPT-Sulfur Isotopes in Sulfides using Secondary Ion Mass Spectrometry (SIMS)

Glenn Piercey SIMS Lab CREAIT Sample Preparation SIMS Instrument Data Analysis Case Studies Lemarchant Deposit Central NL Ming Deposit Central NL Voiseys Bay Northern Labrador. A surface analytical . technique. Routine analytical technique. Detailed chemical structure. information. High sensitivity. New primary ion sources (Au,. Bi, & buckministerfullerene. Keywords. :. Molecular . ion (M. +). Fragmentation. Starter:. Use mini wipe boards to brainstorm what you know about mass spectrometry. A: . Use . the molecular ion peak in an organic . molecule’s . Know what information they can provide. Interpret simple mass spectra graphs. Know some uses of mass spectrometry. A mass spectrometer….. Draw the mass spectrometer. Describe the 5 step process. AS A CARTOON STORY BOARD!. ‰. ), or “. per mil. ”. . For example. , . δ. 15. N. Air. = . 12 per mil . means that the sample was analyzed against a reference material and found to be 12 molecules per thousand more abundant than in air – . Objectives of the presentation. To get an appreciation of the role of . physics . in . our day to day living. Acquaint ourselves to a novel and . widely used . research tool: Mass Spectrometer. To . introduce the basic physics of mass . Jonathan A. Karty, Ph.D.. jkarty@indiana.edu. http://msf.chem.indiana.edu . Why Mass Spectrometry. Information is composition-specific. Very selective analytical technique. Most other . spectroscopies. Objectives of the presentation. To get an appreciation of the role of . physics . in . our day to day living. Acquaint ourselves to a novel and . widely used . research tool: Mass Spectrometer. To . introduce the basic physics of mass . Fenyő. Readings for Today. http://fenyolab.org/pi2019. Ion Source. Mass Analyzer. Detector. mass/charge. intensity. Mass spectrometry . Mass Analyzer 1. Frag-mentation. Detector. Ion Source. Mass Analyzer 2. Lecture 1. 4/13/2017. Announcements. Homework 2.2 Additional Problems - Due. Quiz Today (after Announcements). 4/18 Lecture – will go back to rest of NMR (interpretation examples and instrumentation), then continue on Mass . &. Secondary. . ion. . mass. . spectrometry. (SIMS). L. Seda Mut 20970802 . Neslihan . Ötük. 20622809. Beytepe. Ankara. 12.04.2012. Outline. Historical Background of MS. . and. SIMS. What is M. . André E. Lalonde AMS Laboratory and . Dept of . Physics and Earth Sciences. University of Ottawa. AMS . Analysis of . Uranium Isotopes. and Trace . Elements in UOC Samples. International Conference on Nuclear Security. Secondary Ion Mass Spectrometry (SIMS). Outline. Secondary Ion Mass Spectrometry. Overview – History. Principles of Operation. SIMS Issues. Secondary Ion Mass Spectrometry (SIMS). SIMS is the most sensitive technique available for determining material composition. It can potentially detect down to one part per billion. SOP template 1 Revised: 06 /2019 MTD Standard Operating Procedure (SOP) This Standard Operating Procedure (SOP) describes basic chemical safety information for Mass Spectrometry (MS) . Prior to con A look at SIMS and Surface Analysis. Secondary Ion Mass Spectrometry. What are Secondary Ions?. Ions created from the interaction between a surface and an ion beam (the primary ions). Require high vacuum (≤10.