'High vacuum' presentation slideshows

BASIC VACUUM PRACTICE

BASIC VACUUM PRACTICE. To move a particle in a (straight) line over a large distance. Why is a Vacuum Needed?. (Page 5 manual). To provide a clean surface. Why is a Vacuum Needed?. (High)Vacuum. Atmosphere. Contamination (usually water). Clean surface. HOW DO WE CREATE A VACUUM?.

1.39k views • 90 slides

Thin Film Technology Lecture 2 Vacuum Surface Engineering Jari Koskinen 2013

Thin Film Technology Lecture 2 Vacuum Surface Engineering Jari Koskinen 2013. Vacuum surface engineering. Vacuum technology Surface phenomena Surface energetic ion interaction. Vacuum surface engineering. Vacuum technology Surface phenomena Surface energetic ion interaction.

691 views • 55 slides

Electron Spectroscopy for Surface Analysis

Electron Spectroscopy for Surface Analysis. Introduction XPS Background XPS Instrument How Does XPS Technology Work? Auger Electron Cylindrical Mirror Analyzer (CMA) Equation KE versus BE Spectrum Background Identification of XPS Peaks X-rays vs. e - Beam XPS Technology. Outline.

1.28k views • 48 slides

IN THE NAME OF ALLAH, THE MOST BENEFICENT, THE MOST MERCIFUL

IN THE NAME OF ALLAH, THE MOST BENEFICENT, THE MOST MERCIFUL. RASOOL NAWAZ SUGAR MILLS PVT LTD., (A Project of Gourmet Pakistan). Paper Presentation PSST Annual Convention 2016. Presented By M. Tahir Javed Hashmi M.Sc (Chemistry) General Manager (Production)

968 views • 33 slides

Electron probe microanalysis

445 views • 27 slides

Accelerators as Tools of Discovery , Innovation and Global Collaboration

Accelerating Science and Innovation. Accelerators as Tools of Discovery , Innovation and Global Collaboration 1 st EuroNNAc Workshop R.-D. Heuer. The Mission of CERN. Push back the frontiers of knowledge

434 views • 26 slides

Vacuum at CEBAF

Vacuum at CEBAF. Seminar for Accelerator Operators 17 January, 2006 Marcy Stutzman and Philip Adderley. What is vacuum. The woods were dark and foreboding, and Alice sensed that sinister eyes were watching her every step. Worst of all, she knew that Nature abhorred a vacuum. What is vacuum.

443 views • 25 slides

Vacuum Fundamentals

Vacuum Fundamentals. 1 atmosphere = 760 mm Hg = 101.3 kPa 1 torr = 1 mm Hg vacuum range pressure range low 760 ~ 25 torr medium 25~ 10 -3 high 10 -3 ~ 10 -6 very high 10 -6 ~ 10 -9 ultrahigh 10 -9 ~ 10 -12

381 views • 22 slides

Recent progress in the synthesis and characterization of uranium carbide compounds.

306 views • 21 slides

ProVision 360

Commercialized Version of Explosives Detection Personnel Portal with IMS Detection. ProVision 360. Mass spectrometers at the Institute of Microbiology, Prague, Dec 1, 2006. Mass Spectrometer. Ionization. Detector. Normal pressure. Reduced pressure. Sample introduction. Mass Analyzer.

320 views • 20 slides

EPICS Sequencer

EPICS Sequencer. Kay Kasemir, SNS/ORNL Many slides from Andrew Johnson, APS/ANL Feb. 2013. IOC. LAN. Channel Access. IOC. Database: Data Flow, mostly periodic processing Sequencer: State machine, mostly on- demand Optional: Sequencer can actually run as standalone CA-Client. Sequencer.

391 views • 20 slides

Superconductive Magnetoresistive Random-Access Memory (JMRAM)

Superconductive Magnetoresistive Random-Access Memory (JMRAM). By Charles Nathan Cardinell Mentor Nathan Newman. Objective. To create a RAM that requires very little power Resistive to Radiation Damage Fast Switching. Memory Comparision. JMRAM has a faster read/write time

476 views • 12 slides

Plasma Window Performance

Plasma Window Performance. Leslie Bromberg Katie Maurer Ady Herskovitch* MIT Plasma Science and Fusion Center ARIES meeting Madison, WI April 23, 2002 *Brookhaven National Laboratory, NY. HIBD-Chamber Vacuum Interface. Heavy Ion Beam Driver requires high vacuum for operation

206 views • 11 slides

??? 2011.Dec.04

??? 2011.Dec.04. Experiment. Hall-bar geometry was fabricated using oxygen plasma. Electrodes were made of Ti/Pd/Au . Gate length 2 to 4 ? m, Hall-bar width from 0.5 to 4 ? m.

210 views • 11 slides

Turbomolecular pump Vahid Bahrami Yekta MBE LAB UVIC

Turbomolecular pump Vahid Bahrami Yekta MBE LAB UVIC. Pressure. 1 atmosphere ~ 1 bar ~ 760 mm Hg ~ 760 torr ~ 100,000 Pa Ion gauges read in mbar i.e. 1x10 -10 mbar = 1x10 -13 atm. Lower Pressure. 1x10 -4 mbar. 1x10 -8 mbar. Rough Vacuum. High Vacuum. Ultra High Vacuum.

270 views • 9 slides

UHV Cleanliness Requirements: Cleaning/Baking and Contamination Control

280 views • 8 slides

Robots in space

Robots in space. Robotics & Automation Coursework Group 8: Bin Cao, Anna Mavriki, Monika Molnar Edinburgh, October, 2010. Introduction. Reasons for Using Robots in Space: Space is dangerous for humans (different atmosphere, long distance, etc.) Earth Observation

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191 views • 3 slides

Crown Ethers and Binding of Metals Lara Dakkak Under the supervision of Dr. Khan

Crown Ethers and Binding of Metals Lara Dakkak Under the supervision of Dr. Khan. INTRODUCTION Guest-host binding interactions of four crown ethers with alkali metal ions were studied by electrospray ionization mass spectrometry (ESI-MS).

77 views • 1 slides

Nanoscale Imaging of Wet Polymer Materials

Nanoscale Imaging of Wet Polymer Materials. 100 nm.

86 views • 1 slides