TITLE

Measurement of femtosecond electron bunches from metal photocathodes

AUTHOR(S)
Tsang, T.
PUB. DATE
August 1993
SOURCE
Applied Physics Letters;8/16/1993, Vol. 63 Issue 7, p871
SOURCE TYPE
Academic Journal
DOC. TYPE
Article
ABSTRACT
Presents a technique for generating and detecting subpicosecond electron pulse duration from metal photocathodes. Use of multiphoton photoemission to measure the pulses; Liberation of electrons from metals by higher-order femtosecond optical soliton pulses; Accuracy of the electron temporal shape.
ACCESSION #
4258220

 

Related Articles

  • Thermal emittance and response time of a cesium antimonide photocathode. Cultrera, Luca; Bazarov, Ivan; Bartnik, Adam; Dunham, Bruce; Karkare, Siddharth; Merluzzi, Richard; Nichols, Matthew // Applied Physics Letters;10/10/2011, Vol. 99 Issue 15, p152110 

    Measurements of the intrinsic emittance and response time of a Cs3Sb photocathode are presented. The emittance is obtained with a solenoid scan technique using a high voltage dc photoemission gun. Photoemission response time is evaluated using a RF deflecting cavity synchronized to a picosecond...

  • Absolute-phase phenomena in photoionization with few-cycle laser pulses. Paulus, G.G.; Grasbon, F.; Walther, H.; Villoresi, P.; Nisoli, M.; Stagira, S.; Priori, E.; De Silvestri, S. // Nature;11/8/2001, Vol. 414 Issue 6860, p182 

    Focuses on the effect of short laser pulse on the emission of photoelectrons. Dependence of the variation of electric field on the phase of carrier frequency; Significance of absolute phase for nonlinear processes; Ionization of atoms by a short laser pulse.

  • Coherent control of cyclotron emission from a semiconductor using sub-picosecond electric field.... Huggard, P.G.; Cluff, J.A. // Applied Physics Letters;11/3/1997, Vol. 71 Issue 18, p2647 

    Demonstrates the excitation and coherent control of cyclotron emission from a semiconductor using subpicosecond electric field pulses. Source of the terahertz radiation; Use of a gallium arsenide/aluminum gallium arsenide two-dimensional electron gas; Factors responsible for the changes in...

  • Intense electron emission due to picosecond laser-produced plasmas in high gradient electric fields. Wang, X. J.; Tsang, T.; Kirk, H.; Srinivasan-Rao, T.; Fischer, J.; Batchelor, K.; Russell, P.; Fernow, R. C. // Journal of Applied Physics;8/1/1992, Vol. 72 Issue 3, p888 

    Presents a study that examined laser-induced plasma production using intense nanosecond laser pulses. Processes of laser-induced plasma and electron formation; Importance of large electron emission in photoemission; Similarities between intense electron emission and explosive electron emission...

  • Development of high-brightness laser synchrotron source at BNL ATF. Pogorelsky, I. V.; Ben-Zvi, I.; Hirose, T.; Kashiwagi, S.; Kusche, K.; Kumita, T.; Omori, T.; Yakimenko, V.; Yokoya, K.; Urakawa, J.; Washio, M. // AIP Conference Proceedings;2001, Vol. 569 Issue 1, p571 

    The counter-propagating picosecond CO[sub 2] laser pulse and picosecond or femtosecond electron bunch produced by the photocathode linac shape the optimum configuration for the ultra-bright relativistic Thomson scattering x-ray source. Using these components, a proof-of-principle experiment at...

  • Production and synchronization of electron beams from RF photoinjector/compressor systems for ultra-fast applications. Thompson, M. C.; Rosenzweig, J. B. // AIP Conference Proceedings;2001, Vol. 569 Issue 1, p374 

    The RF photoinjector, when coupled with a magnetic pulse compression system, is now a ubiquitous tool for production of sub-picosecond electron beam pulses which are to be used in advanced accelerator and light source experiments. As the time-scale for both pulse lengths and synchronization to...

  • New broad spectrum autocorrelator for ultrashort light pulses based on multiphoton photoemission. Dourandin, Alexander; Brenner, Henry C.; Pope, Martin // Review of Scientific Instruments;Apr2000, Vol. 71 Issue 4 

    A prototype autocorrelator device for measuring the pulse width of ultrashort laser pulses in the picosecond and femtosecond regimes has been constructed. The device is based on multiphoton induced ionization of electrons from a charged metal surface mounted on a vibrating silica fiber, which is...

  • Tunable photoemission with harmonics of subpicosecond lasers. Haight, R.; Peale, D. R. // Review of Scientific Instruments;Jun94, Vol. 65 Issue 6, p1853 

    Soft x-ray photons, generated by the interaction of intense 610 nm subpicosecond laser pulses with rare gases, are used to carry out tunable angle-resolved photoemission on a number of systems. When the intensity at the focus of the input radiation exceeds ∼10[sup 14] W/cm² significant...

  • Electronic structure and dynamics of thin Ge/GaAs(110) heterostructures. Haight, R.; Silberman, J. A. // Applied Physics Letters;10/8/1990, Vol. 57 Issue 15, p1548 

    Using angle-resolved picosecond laser photoemission we have investigated both occupied and transiently excited empty states at the surface of Ge grown epitaxially on GaAs(110). We observe a normally unoccupied, Ge layer derived state whose separation from the valence-band maximum of the system...

Share

Read the Article

Courtesy of VIRGINIA BEACH PUBLIC LIBRARY AND SYSTEM

Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics