Improvements in the QE of photocathodes Peter Townsend University of Sussex Brighton BN1 9QH, UK The basic steps Optical absorption Strongly dependent on composition ...
This talk is a compilation of the talks of others, mostly ... Thin unstrained GaAs. To develop photovoltage model. Next Linear Collider. Photocathode Progress ...
Short response time and no tails in the emission (ps time scale) ... Doe's Cs acts as a surfactant? Cs2Te is like 'Snow over Alps' or 'Pillars' on the Mo substrate? ...
In order to increase the deposition rate the UHV chamber may be filled with pure ... SEM of a Mg film deposited on Si(100) Mg films covered with native oxide layer: ...
Polarization comparison of InAlGaAs/GaAs superlattice photocathodes having low ... Valence Band. LH1. D. E. v. D. E. c. Design of a flat conduction band structure ...
Quantum Efficiency and Noise III-V and II-VI Photocathodes for UV Astronomy Timothy Norton, Bruce Woodgate, Joseph Stock, (NASA GSFC), Kris Bertness (NIST,CO) and R.D ...
... Surfaces and Thermal Emittance ... Matching the lattice parameters of the substrate and film could ... surfaces for deposition of CsK 2 Sb thin films. Film ...
CsI RICH concept: detection of Cherenkov light with CsI photo-cathodes (PCs) ... liquid C6F14 radiator. MWPC. cathode pads. coated with CsI. 3840 pads per PC with ...
180 uA and polarization 80% Parity quality Long experiment Success requires: Superlattice photocathodes High power, reliable modelocked Ti-Sapphire laser
... area CsI photocathodes (PCs) immediately after the deposition: scanning ... All scanning motions and photo-current. readout-electronics are equipped with a ...
Development and Production of Photocathodes for the CLIC Test Facility G. Suberlucq CERN - Geneva CTF experiment Participants of photocathode measurements
... photoemission from a Gallium Arsenside crystal inside a ... Gallium Arsenide Photocathodes ... Optical pumping Gallium Arsenide between P and S. 3/2. 1/2 ...
Gun & Laser Status Joe Grames Updates G0 Tiger Laser High Polarization Photocathodes Mott polarimeter Injector Test Stand G0 Beamline Upgrades to G0 Tiger Laser Tiger ...
Poly- and nano-crystalline diamond-based photocathodes (QE) ... Cut on the time difference with tagged photon ~15p.e. EIC @ Hampton May08. E.C. Aschenauer ...
High performance microchannel plate detectors for UV/visible Astronomy Dr. O.H.W. Siegmund Space Sciences Laboratory, U.C. Berkeley Work funded by NASA grants, NAG5 ...
... is typical for borosilicate glasses Standard AR coating is bad for LAPD - need re-optimization or don t use AR coating?? Graded Film, Porous Borosilicate, ...
Homemade Ti:Sap lasers or diodes. Vacuum not well understood. Leaks in load-locked gun prototype ... Load locked gun utilizing vacuum improvements will be ...
Measurement of the absolute efficiency, with a precision better than 2%, of a PMT working in single photoelectron mode Philippe Gorodetzky APC lab, Paris, France
Title: No Slide Title Author: Experimental Astrophysics Group Last modified by: Oswald Siegmund Created Date: 3/15/1999 10:59:19 PM Document presentation format
John Vallerga, Jason McPhate, Anton Tremsin and Oswald Siegmund Space Sciences Laboratory, University of California, Berkeley Bettina Mikulec and Allan Clark
Polarized Photoguns and Prospects for Higher Current More specifically: What will it take to provide 1 mA at 85% polarization? M. Poelker Jefferson Lab
Title: PowerPoint Presentation Author: adminccs Last modified by: k. harkay Created Date: 3/7/2006 7:24:44 PM Document presentation format: On-screen Show
Development of High-Average-Brightness Sources (Injectors, Cathodes & Lasers) D.C. Nguyen Los Alamos National Laboratory A.M.M. Todd Advanced Energy Systems
contract #DE-FG02-07ER86329 (Phase I) contract #DE-FG02-07ER86330 (Phase I and II) ... Antimony-based SLs for Polarized Electron Emitters. Develop structure based on ...
The Large-Area Psec Photo-detector Collaboration Henry Frisch Enrico Fermi Institute and Argonne National Laboratory 4 National Labs, 5 Divisions at Argonne, 3 US ...
Bialkali for visible light (Sb-Rb-Cs, Sb-K-Cs) Semiconductors for visible to IR (GaAsP, InGaAs) ... Collection efficiency a. Amplifier. Photomultiplier tubes ...
Space Astronomy: The UV window to the Universe, El Escorial, May ... 'Hubble class' instrument. Large, reliable, stable, well calibrated and tested. Extreme QA ...
Load-Locked Gun developments for high current future experiments. Low Voltage Mott polarimeter for photocathode studies ... QE Anisotropy, aka Analyzing ...
SEM Photo of Single MEMS Switch Device. MVE MURI 99 Kick-off Meeting ... Beam scanning in E-plane. 1 x 8 linear tapered slot antenna array. Measured pattern ...
Recent Polarized Photocathode R&D at SLAC D.-A. Luh, A. Brachmann, J. E. Clendenin, T. Desikan, E. L. Garwin, S. Harvey, R. E. Kirby, T. Maruyama, and C. Y. Prescott
Lick Observatory. No AO. With AO. No AO. With AO. Intensity ... Lick adaptive optics system at 3m Shane Telescope. Off-axis parabola mirror. Wavefront sensor ...
V. Nassisi, A. Perrone, M. V. Siciliano, G. Accoto. Department of Physics. University of Lecce ... the equation of heat-conduction by using Green formulas. ...
John Vallerga, Jason McPhate, Anton Tremsin and Oswald Siegmund Space Sciences Laboratory, University of California, Berkeley Bettina Mikulec and Allan Clark
The Large-Area Psec Photo-detector Collaboration Henry Frisch Enrico Fermi Institute and Argonne National Laboratory 4 National Labs, 5 Divisions at Argonne, 3 US ...
A 4th electrode (bleeder) needed to achieve unique mapping. Simulation with MAFIA and SIMION: ... Without bleeder. With bleeder. Apollo Go Development of RICH ...
Current cathode in use (high-gradient-doped strained GaAsP) ... at 600 C for one hour. Activated by Cs ... Strained layers sandwiched between unstrained layers ...
Detectors for the FCU WSO/UV World Space Observatory / Ultraviolet Project Michela Uslenghi INAF/IASF Milano WSO/UV Italian web site: http://www.oact.inaf.it/wso ...
Title: PMT Story Author: Mir Last modified by: Mir Created Date: 1/6/2006 7:06:02 PM Document presentation format: Bildschirmpr sentation (4:3) Other titles