Results 61 to 70 of about 5,421 (173)

Achieving Exceptional Stability in Self‐Aligned Coplanar Amorphous Oxide Thin‐Film Transistors through Hydrogen Scavenger Layer

open access: yesSmall Structures, Volume 6, Issue 9, September 2025.
Hydrogen infiltration undermines self‐aligned oxide thin‐film transistors stability. A MoTi hydrogen‐scavenging layer is introduced that actively captures and immobilizes hydrogen throughout the device stack. Electron spin resonance and transient current stress, channel breakdown analyzes confirm reduced hydrogen‐related defects and enhanced electrical
I. Sak Lee   +3 more
wiley   +1 more source

NBTI-aware statistical circuit delay assessment

open access: yes, 2009
This work establishes an analytical model framework to account for the NBTI aging effect on statistical circuit delay distribution. In this paper, we explain how circuit NBTI mitigation techniques can account for this extra variability and further ...
Oates, Anthony S.   +7 more
core   +1 more source

Ferroptosis in Haematological Malignancies: From Regulatory Networks to Novel Therapeutic Opportunities

open access: yesJournal of Cellular and Molecular Medicine, Volume 29, Issue 17, September 2025.
ABSTRACT Haematological malignancies encompass a wide spectrum of blood cell disorders with diverse prognoses. Despite recent advances in therapy, many of these disorders remain incurable or exhibit relapse and drug resistance. Ferroptosis, an iron‐dependent form of cell death caused by lipid peroxidation, holds promise as a strategy to overcome the ...
Maryam Shayanmanesh   +2 more
wiley   +1 more source

Intergranular corrosion of TiNb-microalloyed martensitic stainless steels processed by quenching and partitioning

open access: yesJournal of Materials Research and Technology
This study investigates the localised corrosion mechanisms in laboratory-processed Q&P-treated martensitic stainless steels. Two steel variants, one NbTi-free (alloy B) and the other micro-alloyed with Nb and Ti (alloy M) were investigated to elucidate ...
Gaojie Li   +2 more
doaj   +1 more source

Dopant Diffusion‐Induced Dielectric Breakdown: Stacked Dielectric Reliability on Heavily Doped Polysilicon

open access: yesAdvanced Electronic Materials, Volume 11, Issue 12, August 6, 2025.
This study reveals a novel failure mode in SiO₂/Si₃N₄ stacked capacitors, where dopant diffusion leads to interfacial oxide thinning, reducing dielectric breakdown voltage. Experimental results show that n type capacitors exhibit superior reliability, whereas p type capacitors fail rapidly.
Shuo Wang   +7 more
wiley   +1 more source

Induced Treg‐Derived Extracellular Vesicles Suppress CD4+ T‐Cell‐Mediated Inflammation and Ameliorate Bone Loss During Periodontitis Partly Through CD73/Adenosine‐Dependent Immunomodulatory Mechanisms

open access: yesJournal of Extracellular Vesicles, Volume 14, Issue 7, July 2025.
ABSTRACT Regulatory T cell (Treg)‐derived extracellular vesicles (EVs) represent a contact‐independent mechanism by which Tregs suppress dysregulated immune responses. These EVs carry diverse immunomodulatory molecules, including CD73, an ectoenzyme that hydrolyses AMP into adenosine.
Carolina Rojas   +15 more
wiley   +1 more source

Interfacial Nb-substitution induced anomalous enhancement of polarization and conductivity in BaTiO3 ferroelectric tunnel junctions

open access: yesAIP Advances, 2014
Using density functional theory (DFT) method combined with non-equilibrium Green’s function approach, we systematically investigated the structural, ferroelectric and electronic transport properties of Pt/BaTiO3/Pt ferroelectric tunnel junctions (FTJ ...
H. F. Li   +4 more
doaj   +1 more source

Design and commissioning of the first superconducting undulator for the BioSAXS beamline at the Australian Synchrotron

open access: yesJournal of Synchrotron Radiation, Volume 32, Issue 4, Page 908-918, July 2025.
The performance and experience with one of the first commercially constructed conduction cooled superconducting undulators (SCU16) for the BioSAXS beamline at the Australian Synchrotron are described.A 1.6 m‐long 16 mm‐period superconducting undulator (SCU16) has been installed and commissioned at the Australian Synchrotron.
Yaw-Ren Eugene Tan   +9 more
wiley   +1 more source

In-situ investigation of the decomposition process in cold-rolled Nb53Ti47 alloy

open access: yesHeliyon
The multi-layer composite development primarily aims to develop and test the components of the next generation of hadron colliders (e.g., Large Hadron Collider - LHC) consisting of superconducting raw materials.
Erzsebet Nagy   +3 more
doaj   +1 more source

Proposal of a vertically polarized superconducting multipole wiggler using Nb3Sn coils

open access: yesJournal of Synchrotron Radiation, Volume 32, Issue 4, Page 934-941, July 2025.
We propose a vertically polarized superconducting multipole wiggler (V‐SC‐MPW) designed to reduce emittance growth. This paper presents a low‐field, short‐period design utilizing Nb3Sn coils, demonstrating its feasibility for vertically polarized hard X‐ray generation in modern low‐emittance rings with minimal impact on beam quality.We propose a ...
Hirotoshi Saito   +5 more
wiley   +1 more source

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