Measurement of 222Rn at the level with the AlphaRad chip

Autor: S. Higueret, T.D. Lê, Abdel-Mjid Nourreddine, D. Husson, N. Michielsen, M. Trocmé
Rok vydání: 2008
Předmět:
Zdroj: Radiation Measurements. 43:1059-1062
ISSN: 1350-4487
Popis: We describe a fully standalone compact electronic monitor for atmospheric 222 Rn, based on a new CMOS system-on-chip. The electronic board consists of three AlphaRad CMOS chips running in parallel, and it includes a numeric block for data treatment based on a Xilinx programmable gate array. In addition to classical tests (passive detection in a calibrated radon chamber), we present the first results with active collection of radon progeny present as aerosols.
Databáze: OpenAIRE