'Mass spectrum' diaporamas de présentation

Chapter 12

Chapter 12. Structure Determination: Mass Spectrometry and Infrared Spectroscopy. Introduction. The analysis of the outcome of a reaction requires that we know the full structure of the products as well as the reactants. Determining the Structure of an Organic Compound

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Chemistry 112

Chemistry 112. Overview of Chapters 5, 8, 16, & 9. Chapter 5 Highlights. Chemical reactions involve energy. There are two types of energy: potential (stored) and kinetic (energy of motion).

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M ass S pectrometer(MS)

M ass S pectrometer(MS). ??? MS ?? ???? ??? ????? ??? ? ?? ??? (fragments) ? ???? . ??? ???? ??? ?? / ? ? (m/z ) ?? ?? ????? ???? ???? ??? signal ? ??? . ???? ?? / ???? ???? ??? ? (Abundance) ? ??? ???? mass spectrum ? ???? , ? mass spectrum ? ???? ????? ????? ? ? ?? .

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Moduli: Stabilization, Phenomenology & Cosmology

Moduli: Stabilization, Phenomenology & Cosmology. ????? ?????? Yamaguchi Masahiro (Tohoku university) seminar @ ????? 2006. 11. 24 Refs. M.Endo, MY & Yoshioka hep-ph/0504036 (PRD72:015004,2005) S. Nakamura & MY hep-ph/0602081

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Mass Spectrometry

Mass Spectrometry. Mass Spectrum of Benzene. Mass Spectrum of Benzene. Block Diagram. Sample Introduction. 1. Direct Insertion 2. Electron Ionization 3. Chemical Ionization 4. Electrospray Ionization 5. Laser Desorption 6. Fast Atom Bombardment. 1. Direct Insertion.

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Analysis of the Isotope Patterns of Organic Sulfur Containing Compounds

Analysis of the Isotope Patterns of Organic Sulfur Containing Compounds . Ray A. Gross, Jr. Outline. Theoretical Isotope Patterns Real Isotope Patterns New Method of Determining # S Atoms. Element. a . b. Ratio a / b. Variable # atoms. Bromine. 79 (51) . 81 (49). 1:1. m.

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Implementing DOIs for Data

Implementing DOIs for Data. DataPool supporting institutional service development. Simon Coles, Andrew Milsted , Wendy White Jisc Managing Research Data Programme Workshop, Achievements, Challenges and Recommendations, 25-26 March 2013, Aston. Policy context.

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Mass Spectroscopy

Mass Spectroscopy. Introduction. Mass Spectrometry. Molecular weight can be obtained from a very small sample. It does not involve the absorption or emission of light. A beam of high-energy electrons breaks the molecule apart.

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CMSSM and NUHM Analysis by BayesFITS

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Introduction to Mass Spectrometry (MS) A mass spectrometer produces a spectrum of masses based on the structure of a mol

Introduction to Mass Spectrometry (MS) A mass spectrometer produces a spectrum of masses based on the structure of a molecule. The x-axis of a mass spectrum represents the masses of ions produced (m/z) The y-axis represents the relative abundance of each ion produced

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BH Dynamics in Globular Clusters

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Supersymmetric Non-linear Sigma Model In The Warped Space

Supersymmetric Non-linear Sigma Model In The Warped Space. Jingsheng Li Johns Hopkins University. Work with J. Bagger : arxiv : 1106.2343. May 8 2012 Pheno 2012 Symposium. Outlook. Non-linear ? Model in Flat Extra Dimension

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eTitrator The Online Titration Calculator

eTitrator The Online Titration Calculator. Kevin Ngo Department of Chemistry Central Washington University SOURCE, May 2014. Introduction. Concepts Chemical Equilibrium General Chemistry Acid Base Titration Confusing and Difficult Calculations. Features. Platform Requirements.

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Mass Spectrometry

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Lecture 21

Lecture 21. Lecture Problem 7 Due Today Mass Spectrometry Continued UV/Vis Spectroscopy This week in lab: Synthetic Experiment #2 PreLab Due Ch 7: TLC Final Report Due Next week in lab: Ch 8 Final Report Due. Lab Guide Problems. Problem 11.32

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GC-Ms

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Mass Spectrometer and How to Find Atomic Mass

Mass Spectrometer and How to Find Atomic Mass. It has several stages of operation that you must get familiar with (i.e. learn!): injection of the sample vaporization of the sample (if it's not already gaseous) ionization of the sample acceleration of the ions deflection of the ions

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Deflection of the isotopes

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