Results 71 to 80 of about 153,850 (248)
Toward Fast Proton Shuttling in Acidic Oxygen Evolution Reaction
This review establishes proton transfer dynamics as a descriptor governing acidic OER activity, moving beyond the kinetic constraints derived from the proton coupled electron transfer. We discuss how deprotonation governs classical mechanisms, including adsorbate evolution mechanism (AEM), lattice oxygen mechanism (LOM) and oxide path mechanism (OPM ...
Ashish Gaur +3 more
wiley +1 more source
A printed superparamagnetic nanoparticle‐based flux guide enables the realization of a hysteresis‐free three‐axis magnetic sensor. This innovative architecture efficiently redirects out‐of‐plane fields to planar sensing elements, facilitating simultaneous vector detection without complex reset protocols.
Changyeop Jeon +10 more
wiley +1 more source
Objectives. To estimate and compare the economic costs for the care of patients with and without nosocomial pneumonia at Hospital II Huánuco EsSalud during 2009–2011, in Peru. Materials and Methods.
Bernardo Dámaso-Mata +2 more
doaj +1 more source
Redox dual‐defects (Cs substitution and O vacancies) in 2D hydrated WO3 steer O2 activation toward selective singlet oxygen evolution. WO‐CO achieves 8.6–15.8 times higher 1O2 production than single‐defect or pristine catalysts, enabling efficient pollutant mineralization via a pathway‐selective photocatalytic mechanism.
Sheng‐Qi Guo +8 more
wiley +1 more source
Review of Thermally Activated Twisted Coiled Polymer Actuators: A Materials Science Perspective
Thermally activated twisted and coiled polymer actuators (TCPAs) combine lightweight design, large deformation, and scalable fabrication for soft robotic and wearable applications. This review connects polymer structure, processing history, helix geometry, and thermomechanical characterization to actuator performance, highlighting current challenges in
Nadja Schenk +3 more
wiley +1 more source
The Socioeconomic Burden of Obesity
Objective: To evaluate the socioeconomic impact of obesity by estimating the direct and indirect costs associated with obesity in Denmark, based on individual level data.
Jakob Kjellberg +3 more
doaj +1 more source
Shaping Matter with Acoustic Waves: From Particles to Functional Structures
Acoustic‐directed assembly is reviewed as a materials‐oriented strategy for organizing particles, polymers, metals, and biological systems into functional structures. The review distinguishes reversible manipulation from permanent structure formation through medium fixation, particle fixation, and in situ material generation, highlighting routes toward
Avraham Kenigsberg +5 more
wiley +1 more source
Direct and indirect costs of pediatric gastroenteritis in Vellore, India
To determine costs of pediatric gastroenteritis in out-patient and in-patient facilities.Cross-sectional survey of children with acute gastroenteritis attending out-patient clinic (n=30) or admitted in the ward (n=30) for management in the Christian Medical College, Vellore, India from July-September 2014 to estimate direct (drugs, tests, consultation ...
Joby, Jacob +5 more
openaire +2 more sources
Comparative modeling of socio-economic burden among smokers, nonsmokers and former smokers
Aim: to assess the socio-economic burden of smoking in the Russian Federation for 2017.Materials and methods. The socio-economic burden was calculated and extrapolated to the entire population of smokers in Russia and then compared with equal sized ...
E. V. Radchenko, A. S. Kolbin
doaj +1 more source
Electrochemical etching provides an eco‐friendly alternative to hazardous HF methods for MXene production. This approach facilitates the selective isolation of the A‐layer from MAX phases with tunable surface terminations. Controlling voltage, electrolytes, temperature, and duration enables the optimal structural integrity. Nevertheless, existing scale
Jagdeep Singh +4 more
wiley +1 more source

