Results 61 to 70 of about 85,053 (298)

Giant Berry‐phase‐Driven X‐Ray Beam Translations in Strain‐Engineered Semiconductor Crystals

open access: yesAdvanced Materials, EarlyView.
Due to the Berry‐phase effect, X‐rays propagating in deformed crystals undergo large translations, interesting for X‐ray optics applications. Here, the lattice expansion observed upon H irradiation of dilute‐nitride semiconductors is exploited to engineer the deformation landscape of selectively hydrogenated GaAsN epilayers.
Marco Felici   +9 more
wiley   +1 more source

Masculine crusaders, effeminate Greeks, and the female historian: relations of power in Sir Walter Scott's Count Robert of Paris [PDF]

open access: yes, 2017
Gender employed as a methodological lens in the analysis of historical fiction can help to reveal implicit or explicit evaluative statements. It is deployed here to examine hierarchies in the military, political and cultural context of the encounter ...
Kolovou, Ioulia
core  

Negative Differential Transconductance Induced by Electrostatic Doping in Multi‐Functional Si Field‐Effect Transistors

open access: yesAdvanced Materials Technologies, EarlyView.
We demonstrate an adaptive Si field‐effect transistor featuring a negative differential transconductance (NDT) mode alongside run‐time switchable PMOS and NMOS operation. This is achieved by precisely controlling the charge carrier type in the transistor by electrostatic gating.
Andreas Fuchsberger   +3 more
wiley   +1 more source

Single‐Cell Insights Into Macrophage Subtypes in Pulmonary Infections

open access: yesAdvanced Science, EarlyView.
This review highlights the dynamic plasticity of macrophages during pulmonary infections and proposes an integrative framework defining six functional subtypes: Inflam‐Ms, Hub‐Ms, Reg‐Ms, Prolif‐Ms, Memory‐Ms, and Senesc‐Ms. Single‐cell omics delineate their distinct roles in homeostasis and infection, refining our understanding of macrophage ...
Zhaoheng Lin   +3 more
wiley   +1 more source

Further Results on Generous Roman Domination [PDF]

open access: yesMathematics Interdisciplinary Research
‎Let G=(V(G),E(G)) be a graph and h be a function defined from V(G) to‎ {0,1,2,3}. A vertex x with h(x)=0 is said to be‎ undefended with respect to $h$ if it has no neighbor assigned‎ 2 or 3 under h‎.
Seyed Mahmoud Sheikholeslami   +2 more
doaj   +1 more source

Spenser and Europe: Britomart after Brexit [PDF]

open access: yes, 2017
No abstract ...
Maley, Willy
core  

Surface‐Associated Proteins on Extracellular Vesicles Remodel the Tumor Microenvironment by Potentiating TGF‐β Signaling in a Contact‐Dependent Manner

open access: yesAdvanced Science, EarlyView.
Extracellular vesicles (EVs) released from TGF‐β‐activated CAFs are enriched with ECM proteins such as TSG6 and THBS1, which facilitate their binding to recipient cell membranes. This EV–cell interaction promotes the clustering of CD44 and TGF‐β receptors on the target cell surface, thereby potentiating TGF‐β signaling activity. This study highlights a
Chao Li   +7 more
wiley   +1 more source

Increased Blood Flow and Tendon Swelling Precedes Vascular Expansion and Tissue Matrix Changes In Early Human Tendinopathy: A Potential Window for Superior Treatment Response

open access: yesAdvanced Science, EarlyView.
Human participants with early‐ or chronic‐stage tendinopathy and healthy controls are investigated using ultrasound Doppler, 3T and 7T MRI, and tendon biopsies. Tendon swelling and hyperperfusion are evident early, while vascular growth and extracellular matrix changes are most pronounced in chronic tendinopathy. Early intervention may provide superior
Max F. R. Merkel   +11 more
wiley   +1 more source

Male Youths as Objects of Desire in Latin Literature: Some Antinomies in the Priapic Model of Roman Sexuality [PDF]

open access: yes, 2010
Drawing on a range of sources such as Roman oratory, love elegy, Carmina Priapea and Petronius, the paper claims that the Priapic model of Roman Sexuality entails a particularly vulnerable form of male sexuality which can best be observed in descriptions
Wildberger, Jula
core  

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