Results 71 to 80 of about 24,500 (258)

POM‐Based Water Splitting Catalyst Under Acid Conditions Driven by Its Assembly on Carbon Nanotubes

Advanced Materials, EarlyView.
A newly‐engineered POM‐based electrocatalyst incorporating non‐innocent counter cations exhibits fast kinetics for either the OER or HER under strongly acidic conditions (1 m H2SO4), depending on whether it is assembled on carbon nanotubes (1@CNT) or physically mixed with them (1/CNT). In water‐splitting tests using a two‐electrode setup, these systems
Eugenia P. Quirós‐Díez, Melanie Guillén‐Soler, Carlos Herreros‐Lucas, Alejandro López‐Moreno, José Manuel Vila‐Fungueiriño, Antonio Luis Llamas‐Saiz, Karol Strutyński, Manuel Melle‐Franco, María del Carmen Giménez‐López   +8 more
wiley   +1 more source

Atomistic Mechanisms Triggered by Joule Heating Effects in Metallic Cu‐Bi Nanowires for Spintronics

Advanced Materials, EarlyView.
Bi doped metallic Cu nanowires are promising for spintronics thanks to the stabilization of a giant spin Hall effect. However, heat resulting from current injection forces Bi to leave solution, forcing segregation into monoatomic decorations which evolve into coherent crystalline aggregates.
Alejandra Guedeja‐Marrón, Juan Ignacio Beltrán, Matilde Saura‐Múzquiz, Paolo Perna, M. Carmen Muñoz, Lucas Pérez, Maria Varela   +6 more
wiley   +1 more source

Experimental Study and Numerical Simulation of a Newly Developed Desilting Channel with Swirling Flow

工程科学与技术, 2022
Excessive sediment content during water diversion will lead to a series of engineering problems. In order to solve the problem of water and sediment separation during water diversion of sediment-laden rivers, sediment discharge facilities are often set ...
Junhu NAN, Huan GAO, Chaoqun WANG, Kangning MA, Han LUO, Yian LIU, Wei LI   +6 more
doaj  

High-resolution magnetic resonance imaging of intracranial aneurysms treated by flow diversion

Interdisciplinary Neurosurgery, 2017
Object: Flow diverter treatment of intracerebral aneurysms is highly successful and has low rates of morbidity and mortality. Among the primary concerns after endovascular treatment are failure to achieve aneurysm obliteration and recurrence, and close ...
Jian Guan, MD, Michael Karsy, MD, PhD, Scott McNally, MD, PhD, Adam de Havenon, MD, M. Yashar S. Kalani, MD, PhD, Philipp Taussky, MD, Seong-Eun Kim, PhD, Min S. Park, MD   +7 more
doaj   +1 more source

Navigating Lipid Nanostructure Design Space Through Continuous Microfluidic Automation

Advanced Materials, EarlyView.
LipidXplorer is a novel microfluidic platform which enables rapid navigation of lipid particle design space for high‐resolution phase mapping, lipid nanoparticle optimization, membrane biophysics, and functional nanomaterial discovery. It combines programmable composition control, continuous nanoparticle formation, and automated well‐plate collection ...
Bradley Diggines, Marcus Fletcher, Manuel Bibrowski, Karnyart Samnuan, Rongjun Chen, David J. Peeler, Amjad Abouselo, Morag R. Hunter, Molly M. Stevens, Nicholas J. Brooks, Yuval Elani   +10 more
wiley   +1 more source

Spatial Control of Light‐Responsive Proteins and Optogenetics Within Hydrogels via Volumetric Bioprinting

Advanced Materials, EarlyView.
Spatiotemporal control over cell behavior within bioprinted constructs remains a key challenge in biofabrication. Volumetric bioprinting using multi‐wavelength light sources permits to activate light‐sensitive intracellular proteins as well as optogenetic gene and protein expression circuits in bioprinted cells, in addition to enabling fast printing of
Davide Ribezzi, Pere Català, Gabriel Größbacher, Paulina Nuñez Bernal, Olaf Nijssen, Sammy Florczak, Wilco Nijenhuis, Nuria Crusellas‐Villorbina, Bram Nijhoff, Paul Delrot, Jos Malda, Andreas Hierholzer, Martin Fussenegger, Lukas C. Kapitein, Riccardo Levato   +14 more
wiley   +1 more source

Interception performance of intake structures with a flow diversion barrier under supercritical flow conditions

Engineering Applications of Computational Fluid Mechanics
Intake structures are commonly used in drainage systems to redirect surface rainfall runoff into underground tunnels. The Hong Kong West Drainage Tunnel (HKWDT) system is designed to capture stormwater from steep upland catchments during periods of heavy
Lu Chang
doaj   +1 more source

Runoff diverted from the Jingjiang reach to the Dongting Lake and the effect of Three Gorges Reservoir

Shui kexue jinzhan, 2016
As the water and sediment of the Yangtze River are diverted at the three outlets into the Dongting Lake, the relationship of rivers and lakes in the middle Yangtze River is mainly determined by the changes of the flow diversion ratio at the three outlets
ZHU Lingling, XU Quanxi, DAI Minglong
doaj   +1 more source

Natural flow regime: a necessary diversity, a preditable diversity

Forest Systems, 2006
During last years the scientific community has realized flow regime importance as a connexion and explaining element of the fluvial ecosystem. Related to this paradigm, flow regime alteration analysis is necessary for the evaluation of environmental integrity.
Martinez Santa-Maria, C., Fernandez Yuste, J. A.   +1 more
openaire   +4 more sources

Phase Diagrams Enable Solid‐State Battery Design

Advanced Materials Interfaces, EarlyView.
Batteries are non‐equilibrium devices with inherent thermodynamic driving forces to react at interfaces, regardless of kinetics or operating conditions. Chemical potential mismatches across interfaces are dissipated via interfacial reactions. In this work, it is illustrated how phase diagrams and chemical potential maps predict degradation pathways but
Nathaniel L. Skeele, Matthias T. Agne
wiley   +1 more source