Results 21 to 30 of about 61,923 (261)

Improvement of Charge Injection Using Ferroelectric Si:HfO2 As Blocking Layer in MONOS Charge Trapping Memory

open access: yesIEEE Journal of the Electron Devices Society, 2018
Metal/ferroelectric-Si:HfO2/SiN/SiO2/Si structure was fabricated to investigate the charge trapping properties. This device enhances the carrier injection into the nitride from the silicon due to the spontaneous polarization in SiO2:HfO2 layer.
Hao Ji   +3 more
doaj   +1 more source

Charge Carrier Trapping during Diffusion Generally Observed for Particulate Photocatalytic Films

open access: yesEnergies, 2021
Photo-excited charge carriers play a vital role in photocatalysts and photovoltaics, and their dynamic processes must be understood to improve their efficiencies by controlling them.
Kenji Katayama   +2 more
doaj   +1 more source

Effect of inlet valve timing and water blending on bioethanol HCCI combustion using forced induction and residual gas trapping [PDF]

open access: yes, 2008
This is the post-print version of the final paper published in Fuel. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other ...
Yap, D   +3 more
core   +1 more source

Analysis of Conduction and Charging Mechanisms in Atomic Layer Deposited Multilayered HfO2/Al2O3 Stacks for Use in Charge Trapping Flash Memories

open access: yesAdvances in Condensed Matter Physics, 2018
Method for characterization of electrical and trapping properties of multilayered high permittivity stacks for use in charge trapping flash memories is proposed. Application of the method to the case of multilayered HfO2/Al2O3 stacks is presented.
Nenad Novkovski   +3 more
doaj   +1 more source

Nitrogen‐Doped Carbon Quantum Dots on Graphene for Field‐Effect Transistor Optoelectronic Memories

open access: yesAdvanced Electronic Materials, 2023
The development of field‐effect transistor‐based (FET‐based) non‐volatile optoelectronic memories is vital toward innovations necessary to improve computer systems.
Mahima Chaudhary   +8 more
doaj   +1 more source

Zinc-oxide charge trapping memory cell with ultra-thin chromium-oxide trapping layer

open access: yesAIP Advances, 2013
A functional zinc-oxide based SONOS memory cell with ultra-thin chromium oxide trapping layer was fabricated. A 5 nm CrO2 layer is deposited between Atomic Layer Deposition (ALD) steps.
Nazek El-Atab   +3 more
doaj   +1 more source

Imaging Fermi-level hysteresis in nanoscale bubbles of few-layer MoS2

open access: yesCommunications Materials, 2023
The electrical stability and reliability of two-dimensional (2D) crystal-based devices are mainly determined by charge traps in the device defects. Although nanobubble structures as defect sources in 2D materials strongly affect the device performance ...
Dohyeon Jeon   +3 more
doaj   +1 more source

Excitation Energy Transfer and Trapping in Higher Plant Photosystem II Complexes with Different Antenna Sizes [PDF]

open access: yes, 2011
700 cm(-1)) and a slow relaxation of the radical pair to an irreversible state (similar to 150 ps). Somewhat unexpectedly, we had to reduce the energy-transfer and charge-separation rates in complexes with decreasing size to obtain optimal fits.
van Amerongen, H.   +14 more
core   +1 more source

Electronic Structure and Charge-Trapping Characteristics of the Al2O3-TiAlO-SiO2 Gate Stack for Nonvolatile Memory Applications

open access: yesNanoscale Research Letters, 2017
In this work, high-k composite TiAlO film has been investigated as charge-trapping material for nonvolatile memory applications. The annealing formed Al2O3-TiAlO-SiO2 dielectric stack demonstrates significant memory effects and excellent reliability ...
Wenchao Xu   +11 more
doaj   +1 more source

Impact of mechanical deformation on space charge in XLPE [PDF]

open access: yes, 2007
In this paper we report the effect of mechanical deformation on space charge dynamics in crosslinked polyethylene. Thin films were peeled from a 66 kV commercial XLPE cable. Space charge measurements under dc electric fields have been monitored using the
Kamaruzzaman, M. R.   +3 more
core   +1 more source

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