Title
Energy-Efficient Phase Change Memory Programming by Nanosecond Pulses
Abstract
Phase change memory (PCM) is an important storage-class memory technology and a promising candidate for neuromorphic applications. PCM is based on the reversible resistance change in chalcogenide glasses, like Ge2Sb <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> Te5 (GST), which can be induced with Joule heating pulses. However, PCM often suffers from large programming energy during the reset (amorphization) process which requires heating the chalcogenide above its melting temperature (Tm ~ 600 <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">°</sup> C). Recently, significant reductions in reset energy were achieved by scaling down cell dimensions thanks to the non-filamentary nature of PCM [1].
Year
DOI
Venue
2018
10.1109/DRC.2018.8443164
2018 76th Device Research Conference (DRC)
Keywords
DocType
ISSN
energy-efficient phase change memory programming,nanosecond pulses,neuromorphic applications,reversible resistance change,chalcogenide glasses,Joule heating pulses,reset process,reset energy
Conference
1548-3770
ISBN
Citations 
PageRank 
978-1-5386-3029-7
0
0.34
References 
Authors
0
5
Name
Order
Citations
PageRank
Eilam Yalon101.69
Kye Okabe241.13
Christopher M. Neumann300.34
H.-S. Philip Wong4645106.40
Eric Pop55012.07