Results 61 to 70 of about 420 (241)
A novel “Cu‐mediated interstitial site engineering” strategy is introduced to thermodynamically stabilize hexagonal oxygen (hex‐O) configurations in oxygen‐containing titanium alloys. The hex‐O configuration activates multiple slip systems and enhances dislocation pinning via long‐range repulsion.
Xiaobin Lin +14 more
wiley +1 more source
Macklin effect in acute asthma exacerbation
Maria Kipourou +3 more
openaire +3 more sources
[Macklin effect in pediatric spontaneous pneumomediastinum].
Pneumomediastinum is defined as the presence of air in the mediastinum, and may be secondary to trauma or spontaneous. We present the case of a four-year old patient with a spontaneous pneumomediastinum secondary to a violent cough episode, presumably due to a simple cold.
Manuel D, Bilkis, Ezequiel, Monteverde
openaire +1 more source
Sister Nancy Bramlage Heads to UN for Human Rights Work After Coming Late to Political Activism [PDF]
News release announces that Sister Nancy Bramlage, S.C., will be leaving UD for New York where she will serve at the United Nations as a representative of the Sisters of Charity ...
University of Dayton
core +1 more source
A Lewis pair site design strategy was established to construct Cu‐doped Mn‐based amorphous nanozymes, where Mn and oxygen vacancies generate cooperative acid‐base pairs. The resulting multinanozyme integrates glycosidase‐, oxidase‐, and cold‐adapted enzyme‐mimicking activities, enabling cooperative depolymerization of cellulose and hemicellulose ...
Huile Liu +8 more
wiley +1 more source
Washington University Eliot [PDF]
April 1938 issue of The Eliot, a student literary magazine of Washington University in St.
Washington University Eliot, St. Louis, Missouri
core +1 more source
Self‐Sustaining Piezozyme Platform for Antifouling via Mechanically Triggered Enzymatic Cascade
Wave‐powered CeO2/g‐C3N4 piezozyme coating converts ocean motion into an enzymatic H2O2‐to‐ROS cascade, realizing 180‐day eco‐friendly marine antifouling. ABSTRACT Harnessing ubiquitous mechanical energy for catalytic activation offers an emerging pathway toward self‐sustaining environmental protection systems.
Jingyu Wang +3 more
wiley +1 more source
Reasons why patients attend an emergency department [PDF]
The traditional role of emergency departments (ED) is to provide emergency and lifesaving treatment to accident victims (Catchlove, 1974). These departments provide a unique service to the Australian community, as medical treatment is available without ...
Carmona, Emily J.
core +1 more source
Boosting Photo‐Pyroelectric Effect via Tunable Polarization and Interfacial Defect Engineering
This study reports Ba(Ti0.85Zr0.15)O3 nanocatalysts with enhanced polarization and oxygen‐vacancy‐rich interfaces for efficient NIR‐II photo‐pyroelectric therapy. Zr doping boosts the pyroelectric coefficient and accelerates polarization switching, while oxygen vacancies improve photothermal conversion and surface reactivity.
Yanli Huang +13 more
wiley +1 more source
Engineering New‐to‐Nature Biological Pathways for β,γ‐Alkanediol Synthesis
β,γ‐Alkanediols are value‐added chemicals to be used as functional solvents, biofuels, and cosmetic components. This work demonstrates a carboligation‐mediated approach for synthesis of linear chain β,γ‐alkanediols in Escherichia coli, namely, hexane‐2,3‐diol (2,3‐HDO) and pentane‐2,3‐diol (2,3‐PDO). The engineered E. coli cells produce 152.2 mm (17.98
Haofeng Chen +6 more
wiley +1 more source

