Bolometric detector embedded in a polycrystalline diamond grown by chemical vapor deposition
Autor: | A. Yu. Klokov, A. A. Gippius, A. V. Savel’ev, R. A. Khmelnitskiĭ, V. G. Ralchenko, T. I. Galkina, A. I. Sharkov, V. A. Dravin |
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Rok vydání: | 2007 |
Předmět: | |
Zdroj: | Physics of the Solid State. 49:654-659 |
ISSN: | 1090-6460 1063-7834 |
DOI: | 10.1134/s1063783407040099 |
Popis: | A fast bolometric detector embedded in a plate of chemical-vapor-deposited polycrystalline diamond was developed and fabricated. The working element of the bolometer is a buried graphitized layer (with temperature-sensitive resistance) fabricated in the bulk of a diamond by C+ ion implantation followed by annealing. The kinetics of the response of the structure to irradiation with light from an LGI-21 pulsed nitrogen laser (λ = 337 nm, τP ∼ 8 ns) were studied. The room-temperature response width at half-maximum is ∼ 20 ns. Using the space-time distribution of responses of the structure, thermal (bolometric) signals were resolved from signals of different nature (photoconductivity or photovoltage). |
Databáze: | OpenAIRE |
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