Results 31 to 40 of about 121,551 (280)

Passive euthanasia [PDF]

open access: yesJournal of Medical Ethics, 2005
The idea of passive euthanasia has recently been attacked in a particularly clear and explicit way by an “Ethics Task Force” established by the European Association of Palliative Care (EAPC) in February 2001. It claims that the expression “passive euthanasia” is a contradiction in terms and hence that there can be no such thing.
Garrard, E., Wilkinson, Stephen
openaire   +3 more sources

Frequency dispersion reduction and bond conversion on n-type GaAs by in situ surface oxide removal and passivation [PDF]

open access: yes, 2007
The method of surface preparation on n-type GaAs, even with the presence of an amorphous-Si interfacial passivation layer, is shown to be a critical step in the removal of accumulation capacitance frequency dispersion.
A. M. Sonnet   +11 more
core   +1 more source

Revealing excellent passivation performance of a novel Cr-alloyed steel rebar in carbonized concrete environment

open access: yesJournal of Materials Research and Technology, 2023
In this paper, the passivation behavior and corrosion resistance of a novel Cr-alloyed steel rebar in carbonized concrete environments were systematically studied, and its passivation mechanism was also revealed in view of the intrinsic relationship ...
Gongnian Zou   +8 more
doaj   +1 more source

Some properties of the dissipative model of strain-gradient plasticity [PDF]

open access: yes, 2016
A theoretical and computational investigation is carried out of a dissipative model of rate-independent strain-gradient plasticity and its regularization.
Carstensen, C   +4 more
core   +2 more sources

Sealing Effects of Silica Sol Modified Waterborne Acrylic Resin on Chromium Trivalent Passivation Film of Galvanized Steel

open access: yesCailiao gongcheng, 2018
In order to improve the corrosion resistance of the trivalent chromium passivation film on galvanized steel, the effects of silica sol modified waterborne acrylic resin on the passivation film were studied.
SUN Wei   +3 more
doaj   +1 more source

Understanding the Sidewall Passivation Effects in AlGaInP/GaInP Micro-LED

open access: yesNanoscale Research Letters, 2022
The passivation effects of sulfur treatment and Al2O3 passivation for AlGaInP/GaInP red micro-light-emitting-diodes (LEDs) were investigated in terms of the external quantum efficiency (EQE) and the current density showing the peak EQE (J EQE, peak).
Juhyuk Park   +3 more
doaj   +1 more source

Understanding of Molecular Contribution of Quinhydrone/Methanol Organic Passivation for Improved Minority Carrier Lifetime on Nanostructured Silicon Surface

open access: yesApplied Sciences, 2019
In this report, we present a study of the quinhydrone/methanol (QHY/MeOH) organic passivation technique for a silicon (Si) surface. The roles of p-benzoquinone (BQ) and hydroquinone (HQ), which make up QHY, in controlling the uniformity and coverage of ...
Jea-Young Choi
doaj   +1 more source

Silicon Oxide Passivation of Single-Crystalline CVD Diamond Evaluated by the Time-of-Flight Technique

open access: yes, 2014
The excellent material properties of diamond make it highly desirable for many extreme electronic applications that are out of reach of conventional electronic materials.
Gabrysch, Markus   +3 more
core   +1 more source

Impact of Edge States on Device Performance of Phosphorene Heterojunction Tunneling Field Effect Transistors [PDF]

open access: yes, 2016
Black phosphorus (BP) tunneling transistors (TFETs) using heterojunction (He) are investigated by atomistic quantum transport simulations. It is observed that edge states have a great impact on transport characteristics of BP He-TFETs, which result in ...
Guo, Hong, Liu, Fei, Wang, Jian
core   +2 more sources

Increased amplification efficiency of microchip-based PCR by dynamic surface passivation

open access: yesBioTechniques, 2004
Surface passivation is critical for effective PCR using silicon-glass chips. We tested a dynamic polymer-based surface passivation method. Polyethylene glycol 8000 (PEG 8000) or polyvinylpyrrolidone 40 (PVP-40) applied at 0.75% (w/v) in the reaction ...
Xing Jian Lou   +4 more
doaj   +1 more source

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