Published June 1992 | Version v1
Report Restricted

Properties of CsI and CsI-TMAE photocathodes

  • 1. Fermi National Accelerator Lab., Batavia, IL (United States)
  • 2. Universidad San Francisco de Quito (Ecuador)

Description

The importance of heating the CsI or CsI-TMAE photocathodes during preparation, as well as the importance of the gas environment on the quantum efficiency is presented. The dependence of the aging characteristics of these photocathodes on the operating temperature, on the presence of gas, and on the charge amplification of the chamber is also discussed. For CsI photocathodes charges in excess of 2x1014 e-/mm2 can be collected with little degradation of performance. A timing resolution of 0.55 ns is also achieved for single photoelectrons suggesting a possible time-of-flight detector

Availability note (English)

MF available from INIS under the Report Number; OSTI as DE92018303; NTIS; INIS; US Govt. Printing Office Dep.

Files

Restricted

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Additional details

Publishing Information

Imprint Pagination
20 p.
Report number
FNAL/C--92/135

Conference

Title
International conference on advanced technology and particle physics.
Dates
22-26 Jun 1992.
Place
Como (Italy).

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
24011942
Subject category
S46: INSTRUMENTATION RELATED TO NUCLEAR SCIENCE AND TECHNOLOGY;
Resource subtype / Literary indicator
Conference
Descriptors DEI
AGING; CESIUM IODIDES; CHERENKOV COUNTERS; FABRICATION; HEATING; PERFORMANCE; PHOTOCATHODES; PHYSICAL PROPERTIES
Descriptors DEC
ALKALI METAL COMPOUNDS; CATHODES; CESIUM COMPOUNDS; ELECTRODES; HALIDES; HALOGEN COMPOUNDS; IODIDES; IODINE COMPOUNDS; MEASURING INSTRUMENTS; RADIATION DETECTORS

Optional Information

Contract/Grant/Project number
Contract AC02-76CH03000
Funding organization
USDOE, Washington, DC (United States).
Secondary number(s)
CONF-9206222--1.