'Thermionic emission' presentation slideshows

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731 views • 52 slides

2. Particle sources and Guns

2. Particle sources and Guns. Electrons Thermionic emission Field emission Photo-emission Beam quality Space-charge Protons and ions. Announcement: Diamond Light Source.

1.27k views • 42 slides

Electron beam lithography (EBL)

Electron beam lithography (EBL). Overview and resolution limit. Electron source (thermionic and field emission). Electron optics (electrostatic and magnetic lens). Aberrations (spherical, chromatic, diffraction, astigmation). EBL systems (raster/vector scan, round/shaped beam).

1.49k views • 42 slides

EEW508

EEW508. V. Electrical Properties at Surfaces. Measurement of work function Thermionic Emission Photoemission Field Emission. EEW508. V. Electrical Properties at Surfaces. The Fermi-Dirac probability distribution function.

579 views • 40 slides

EEW508

EEW508. V. Electrical Properties at Surfaces. Measurement of work function Thermionic Emission Photoemission Field Emission. EEW508. V. Electrical Properties at Surfaces. The Fermi-Dirac probability distribution function.

422 views • 40 slides

Textbook:

1.09k views • 39 slides

Physics I Honors

491 views • 34 slides

UIC

Ultrafast Electron Sources for Diffraction and Microscopy Applications UCLA Workshop, December 12-14, 2012. UIC. m * : A Route to Ultra-bright Photocathodes. W. Andreas Schroeder Joel A. Berger and Ben L. Rickman Physics Department, University of Illinois at Chicago.

395 views • 25 slides

Electrons

Electrons. Thermionic Emission Deflection of Electrons in Electric Field Deflection of Electrons in Magnetic Field Determination of e/m Cathode Ray Oscilloscope. Thermionic Emission (1).

770 views • 22 slides

Responsivity and Sensitivity

618 views • 20 slides

ECE 875: Electronic Devices

ECE 875: Electronic Devices. Prof. Virginia Ayres Electrical & Computer Engineering Michigan State University ayresv@msu.edu. Lecture 23, 10 Mar 14. Chp 03: metal-semiconductor junction Currents:

350 views • 19 slides

Electron Emission from Vertically Oriented Few-Layer Graphene

Electron Emission from Vertically Oriented Few-Layer Graphene. Proposed by: Kevin McMullen April 27, 2009. Overview. Applications of field emission Theory of electron emission Successes in CNTs Proposed work with graphene Objectives of proposed work. Applications.

424 views • 12 slides

ECE 4339: Physical Principles of Solid State Devices

ECE 4339: Physical Principles of Solid State Devices. Len Trombetta Summer 2007. Chapter 14: Metal-Semiconductor Contacts and Schottky Diodes. Goal: To understand this figure.

313 views • 12 slides

Thermionic Emission of Electrons

V cg. V f. Thermionic Emission of Electrons. V r. V cg. V f. Determination of the Ionization Potential of Mercury. V cg < Ionization Potential. V r. V cg. V f. Determination of the Ionization Potential of Mercury. V cg > Ionization Potential. V r. V cg. V f.

305 views • 7 slides

TGA+DTA Aluminum nitrate + ammonium nitrate + Urea

425 views • 6 slides