The charge trapping/emission processes in silicon nanocrystalline nonvolatile memory assisted by electric field and elevated temperatures

In this work, the influence of elevated temperatures on charge trapping in Si nanoclusters located in oxide layer of MOS structure has been comprehensively studied. The samples with one layer of nanocrystals in the oxide have been studied using the modular data acquisition setup for capacitance-volt...

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Main Author: V.A. Ievtukh
Format: Article
Language:English
Published: National Academy of Sciences of Ukraine. Institute of Semi conductor physics. 2016-04-01
Series:Semiconductor Physics, Quantum Electronics & Optoelectronics
Subjects:
Online Access:http://journal-spqeo.org.ua/n1_2016/P116-123abstr.html
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author V.A. Ievtukh
author_facet V.A. Ievtukh
author_sort V.A. Ievtukh
collection DOAJ
description In this work, the influence of elevated temperatures on charge trapping in Si nanoclusters located in oxide layer of MOS structure has been comprehensively studied. The samples with one layer of nanocrystals in the oxide have been studied using the modular data acquisition setup for capacitance-voltage measurements. The memory window formation and memory window retention experimental methods were used with the aim to study the trapping/emission processes inside the dielectric layer of MOS capacitor memory within the defined range of elevated temperatures. The trap activation energy and charge localization were determined from measured temperature dependences of charge retention. The electric field dependence of the activation energy with subsequent charge emission law have been determined.
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spelling doaj.art-07943b6dba2744319616116967fc3ce12022-12-22T01:48:55ZengNational Academy of Sciences of Ukraine. Institute of Semi conductor physics.Semiconductor Physics, Quantum Electronics & Optoelectronics1560-80341605-65822016-04-0119111612310.15407/spqeo19.01.116The charge trapping/emission processes in silicon nanocrystalline nonvolatile memory assisted by electric field and elevated temperaturesV.A. Ievtukh0V. Lashkaryov Institute of Semiconductor Physics, NAS of Ukraine, 41, prospect Nauky, 03028 Kyiv, UkraineIn this work, the influence of elevated temperatures on charge trapping in Si nanoclusters located in oxide layer of MOS structure has been comprehensively studied. The samples with one layer of nanocrystals in the oxide have been studied using the modular data acquisition setup for capacitance-voltage measurements. The memory window formation and memory window retention experimental methods were used with the aim to study the trapping/emission processes inside the dielectric layer of MOS capacitor memory within the defined range of elevated temperatures. The trap activation energy and charge localization were determined from measured temperature dependences of charge retention. The electric field dependence of the activation energy with subsequent charge emission law have been determined.http://journal-spqeo.org.ua/n1_2016/P116-123abstr.htmlnanocrystalline memorymos capacitorcharge trappingelevated temperatures
spellingShingle V.A. Ievtukh
The charge trapping/emission processes in silicon nanocrystalline nonvolatile memory assisted by electric field and elevated temperatures
Semiconductor Physics, Quantum Electronics & Optoelectronics
nanocrystalline memory
mos capacitor
charge trapping
elevated temperatures
title The charge trapping/emission processes in silicon nanocrystalline nonvolatile memory assisted by electric field and elevated temperatures
title_full The charge trapping/emission processes in silicon nanocrystalline nonvolatile memory assisted by electric field and elevated temperatures
title_fullStr The charge trapping/emission processes in silicon nanocrystalline nonvolatile memory assisted by electric field and elevated temperatures
title_full_unstemmed The charge trapping/emission processes in silicon nanocrystalline nonvolatile memory assisted by electric field and elevated temperatures
title_short The charge trapping/emission processes in silicon nanocrystalline nonvolatile memory assisted by electric field and elevated temperatures
title_sort charge trapping emission processes in silicon nanocrystalline nonvolatile memory assisted by electric field and elevated temperatures
topic nanocrystalline memory
mos capacitor
charge trapping
elevated temperatures
url http://journal-spqeo.org.ua/n1_2016/P116-123abstr.html
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