Abstract
In this paper, the operation and effects of radiation on Programmable Metallization Cells (PMC) memory and selector devices are analyzed and discussed. The Ag- or Cu-Ge30Se70 devices demonstrate non-volatile memory switching characteristics while the Ag- or Cu-SiO2 devices show a volatile threshold switching property. The impact of total ionizing dose from gamma-ray irradiation on both device types is investigated experimentally. It is found that the virgin and high-resistance state of Ge30Se70 memory devices degrade after gamma-ray exposure while they are well preserved in SiO2 selector devices.
Original language | English (US) |
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Article number | 7592933 |
Pages (from-to) | 269-276 |
Number of pages | 8 |
Journal | IEEE Transactions on Nuclear Science |
Volume | 64 |
Issue number | 1 |
DOIs | |
State | Published - Jan 2017 |
Keywords
- Chalcogenide glasses
- SiO
- gamma-ray radiation
- non-volatile switching
- programmable metallization cell (PMC)
- selector device
- total ionizing dose (TID)
- volatile switching
ASJC Scopus subject areas
- Nuclear and High Energy Physics
- Nuclear Energy and Engineering
- Electrical and Electronic Engineering