Results 51 to 60 of about 2,423,440 (281)

Improved analog performance in strained-Si MOSFETs using the thickness of the silicon-germanium strain-relaxed buffer as a design parameter [PDF]

open access: yes, 2009
The impact of self-heating in strained-Si MOSFETs on the switching characteristics of a complementary-metal-oxide-semiconductor (CMOS) inverter and the voltage gain of a push-pull inverting amplifier is assessed by technology-computer-aided-design (TCAD)
O'Neill, Anthony G.   +3 more
core   +1 more source

Residue Number System Assisted Fast Frequency-Hopped Synchronous Ultra-Wideband Spread-Spectrum Multiple-Access: A Design Alternative to Impulse Radio

open access: yes, 2002
Ultra-wideband (UWB) systems having a bandwidth on the order of gigahertz have recently received wide attention both in the U.S. and in Europe. The family of UWB systems may communicate either by generating ultra-wideband signals or with the aid of ...
Yang, L-L, Hanzo, L.
core   +1 more source

Diagnosing the fast-heating process of the double-cone ignition scheme with X-ray spectroscopy

open access: yesHigh Power Laser Science and Engineering
In the double-cone ignition scheme of inertial confinement fusion, the head-on collision of two compressed fuel jets from the cone-tips forms an isochoric plasma, which is then heated suddenly by a MeV relativistic electron beam produced by ultra-intense
Yu Dai   +9 more
doaj   +1 more source

Moniliophthora perniciosa necrosis- and ethylene-inducing protein 2 (MpNep2) as a metastable dimer in solution: structural and functional implications. [PDF]

open access: yesPLoS ONE, 2012
Understanding how Nep-like proteins (NLPs) behave during the cell cycle and disease progression of plant pathogenic oomycetes, fungi and bacteria is crucial in light of compelling evidence that these proteins play a role in Witches` Broom Disease (WBD ...
Guilherme A P de Oliveira   +10 more
doaj   +1 more source

Cell surface CD11c as a neutrophil aging marker molecule

open access: yesFEBS Open Bio, EarlyView.
Cell surface CD11chi neutrophils were more aged and had better phagocytic function than CD11c−/lo neutrophils. Transcriptomic analysis of CD11chi neutrophils and CD11c−/lo neutrophils in pediatric population showed that the most difference was seen in infants.
Sophia Koutsogiannaki   +5 more
wiley   +1 more source

Fabrication of robust and cost-efficient Hoffmann-type MOF sensors for room temperature ammonia detection

open access: yesNature Communications, 2023
The development of fast-response sensors for detecting NH3 at room temperature remains a formidable challenge. Here, to address this challenge, two highly robust Hoffmann-type metal-organic frameworks are rationally applied as the NH3 sensing materials ...
Sa Wang   +9 more
doaj   +1 more source

Visual Observation of Ultra-fast Heat Transfer Behavior on Base-triggered Vapor Explosion

open access: yesJournal of the Visualization Society of Japan, 2004
Spontaneous vapor explosion can occur when a layer of the high temperature molten material lies on the water pool or on the moisture floor. This is so-called base-triggered vapor explosion. The base-triggered vapor explosion is supposed to occur in the case of a severe accident in various facilities.
ARAI, Takahiro   +3 more
openaire   +2 more sources

The Influence of Field‐Assisted Sintering Technology (FAST) Temperature and Cooling Rate on the Microstructural Evolution in Gamma‐Titanium Aluminide Alloy GE4822

open access: yesAdvanced Engineering Materials, EarlyView.
Controlling the Field Assisted Sintering Technology (FAST) parameters, dwell temperature and cooling rate, significantly influences the microstructural evolution in titanium aluminide GE4822. Significant γ‐lamellar colonies develop only upon cooling through the α‐transus.
Jack Krohn, James Pepper, Martin Jackson
wiley   +1 more source

Development of Zr-based metallic glasses to utilize thermoplastic forming processes of engineering plastics

open access: yesMaterials & Design, 2023
Metallic glasses (MGs) have garnered significant attention for the possibility to use as advanced structural materials in recent decades. However, their high processing costs remain a major obstacle to their commercialization.
Wook Ha Ryu   +4 more
doaj   +1 more source

Uniform Amorphization of Crystalline Silicon Surfaces Enabled by Deep Ultraviolet Femtosecond Laser Pulses

open access: yesAdvanced Engineering Materials, EarlyView.
Deep‐UV (258 nm) femtosecond pulses enable uniform amorphous silicon writing on Si(100)/(111) with a six‐fold larger fluence amorphization window than NIR methods. Optimized fluence and overlap yield 20–45 nm uniform and continuous amorphous layers. Microscopy shows sharp interfaces, and real‐time reflectivity reveals nanosecond melt–resolidification ...
Wissal Benali   +5 more
wiley   +1 more source

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