photoemission

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pho·to·e·mis·sion

(fō′tō-ĭ-mĭsh′ən)

Emission of photoelectrons, especially from metallic surfaces.

American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

photoemission

(ˌfəʊtəʊɪˈmɪʃən)

(General Physics) the emission of electrons due to the impact of electromagnetic radiation, esp as a result of the photoelectric effect

ˌphotoeˈmissive adj

Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

pho•to•e•mis•sion

(ˌfoʊ toʊ ɪˈmɪʃ ən)

n.

the emission of electrons from a surface absorbing electromagnetic radiation, as light.

[1915–20]

pho`to•e•mis′sive (-ɪˈmɪs ɪv) adj.

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Noun

photoemission - an emission of photoelectrons (especially from a metallic surface)

emission - the release of electrons from parent atoms

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References in periodicals archive ?

This property, known as the surface Fermi arc, was revealed in X-ray experiments at Berkeley Lab's Advanced Light Source (ALS) using a technique known as photoemission spectroscopy.

A New State of Matter

These properties include improved or stalled particle aggregation depending on the type of surface alteration, improved photoemission, high electrical, heat conductivity, and enhanced surface catalytic action [17].

Noncytotoxic Silver and Gold Nanocomposite Hydrogels with Enhanced Antibacterial and Wound Healing Applications

'In photoemission, the light pulse causes electrons to be emitted from the metal into the vacuum,' explained Christoph Karnetzky, lead author of the research.

Plasmonic antennas could enable 10THz components

(2001) Comparative study of Auger-free luminescence and valence-band photoemission in wide-gap materials.

Inorganic scintillating materials and scintillation detectors

The instrument sensitivity was 7.5 x [10.sup.5] countsx[s.sup.-1] while measuring the Ag 3[d.sub.5/2] photoemission peak for a clean Ag sample recorded at a pass energy of 20 eV and 450 W emission power.

Synthesis of N-Tetradecyl-1,10-phenathrolinium-Based New Salts for Biological Applications

Ti [2p.sub.1/2] photoemission is overlapped in a partial way by the Bi [4d.sub.3/2] core level peak [15,16].

Photocatalytic Activity under Simulated Sunlight of Bi-Modified Ti[O.sub.2] Thin Films Obtained by Sol Gel

The CO concentration and smoke concentration were measured by a nondispersive infrared spectroscopy (NDIR) gas sensor and helium-neon laser photoemission measurement system, respectively.

Investigation on Smoke Suppression Mechanism of Hydrated Lime in Asphalt Combustion

The twin surface bands of Au(111) with a parabolic dispersion, pertinent to nearly free electrons, were found in angle-resolved photoemission study by LaShell et al.

Absence of the Rashba Splitting of Au(111) Surface Bands

Laverock et al., "Vacancy assisted SrO formation on [La.sub.0.8][Sr.sub.0.2][Co.sub.0.2][Fe.sub.0.8][O.sub.3-[delta]] surfaces--a synchrotron photoemission study," Surface Science, vol.

XPS Studies of LSCF Interfaces after Cell Testing

He, "Scanning tunneling microscopy and ultraviolet photoemission spectroscopy studies of oxygen adsorption on Ru(1010)," Surface Science, vol.

The Redox Chemistry of Ruthenium Dioxide: A Cyclic Voltammetry Study--Review and Revision

Hrbek, "Surface chemistry of S[O.sub.2] on Zn and ZnO: photoemission and molecular orbital studies," Journal of Physical Chemistry B, vol.

Applying a Nonspin-Flip Reaction Scheme to Explain for the Doublet Sulfide Oxides SM[O.sub.2] Observed for the Reactions of S[O.sub.2] with V([sup.4]F), Nb([sup.6]D), and Ta([sup.4]F)

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