Results 91 to 100 of about 291,173 (235)

Sulfonated para‐Polybenzimidazole Membranes for Use in Vanadium Redox Flow Batteries

open access: yesAdvanced Energy Materials, EarlyView.
Dense sulfonated para‐PBI membranes (MS‐PBI) are tested in the VRFB. The conductivity is 10 times lower than reported for MS‐PBI gel membranes, but 10 times higher than that of meta‐PBI. The influence of membrane preparation process, thickness, and operating temperature on the VRFB performance is investigated.
Trung Tuyen Bui   +14 more
wiley   +1 more source

Scalable and Integrated Photocatalytic Reactor Systems for Solar‐to‐Fuel Production: Photoredox and Photoreforming Processes

open access: yesAdvanced Energy Materials, EarlyView.
Solar fuels and other value‐added chemicals derived from light‐driven reactions are highly desirable. Although advanced photoactive materials have been reported, demonstrations of their feasibility in large‐scale production are needed. Hence, strategies and recent efforts in scaling up photocatalytic reactors and integrating them into comprehensive ...
Hoi Ying Chung   +5 more
wiley   +1 more source

Liver abscess following ingestion of a foreign object [PDF]

open access: yes, 2013
A 31 year old, previously healthy female presented to A&E on 24/07/2012 with a 2 day history of colicky epigastric pain and spiking fever; however on investigation no pathology was found except for an ovarian cyst of 4cm.
Abela, Lauren, Borg Xuereb, Keith
core  

Decoupling Membrane Electrode Assembly Materials Complexity from Fuel Cell Performance through Image‐Based Multiphase and Multiphysics Modelling

open access: yesAdvanced Energy Materials, EarlyView.
A high‐resolution image‐based multiphase and multi‐physics modelling framework is developed to decouple structural changes in the membrane electrode assemblies of high‐temperature proton exchange membrane fuel cells. These changes are then digitally combined to show how morphological defects such as membrane pores, catalyst cracks, and phase migration ...
Jianuo Chen   +13 more
wiley   +1 more source

Dry Battery Electrode Technology: From Early Concepts to Industrial Applications

open access: yesAdvanced Energy Materials, EarlyView.
This review highlights dry battery electrode coating as a promising approach toward environmentally friendly and efficient battery electrode production. It focuses on polytetrafluoroethylene binder based dry film methods and summarizes the historical background, recent developments for lithium‐Ion and next‐generation batteries, as well as approaches ...
Benjamin Schumm   +9 more
wiley   +1 more source

Energy Harvesting from CO2 Emission Exploiting Ionic Liquid‐Based Electrochemical Capacitor

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
The concept proposes energy harvesting from CO2 emissions using ionic liquids (IL)‐based supercapacitor. By alternating CO2 and N2 gasses during electrode charging/discharging, the energy from salinity gradients is captured. ILs absorb CO2, altering electrode/IL interactions and generating electrical energy. This method introduces for the first time an
Davide Molino   +8 more
wiley   +1 more source

Detection and Quantification of Over‐Humidification in Polymer Electrolyte Fuel Cells: Insights into Simulation, Imaging, and Sensors

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
This review highlights advanced methods for detecting and managing over‐humidification in polymer electrolyte fuel cells (PEFCs), emphasizing innovative sensors, simulation techniques, and imaging methods. By addressing the impact of water management on fuel‐cell performance and durability, this study outlines practical and sustainable solutions for ...
Maximilian Käfer   +2 more
wiley   +1 more source

Short‐term and long‐term outcomes of self‐expandable metallic stent placement versus creation of a diverting stoma for obstructive colorectal cancer: A systematic review and meta‐analysis

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
SEMS contributed to comparable outcomes including postoperative complications, mortality, and long‐term outcomes, but significantly reduced SSI. These findings support the broader adoption of SEMS in clinical practice, particularly requiring minimized invasiveness and improving patient quality of life are prioritized. Abstract Aim A diverting stoma (DS)
Thanakorn Yingruxpund   +4 more
wiley   +1 more source

Clinical and Economic Insights Into Surgery for Colonic Diverticular Perforation: A Long‐Term Observational Cohort Study

open access: yesAnnals of Gastroenterological Surgery, EarlyView.
The sigmoid colon was the most common perforation site among patients with colonic diverticular perforation. The patients' conditions, length of hospital stay, and hospitalization cost were significantly worse in left‐sided colon diverticular perforation than in right‐sided colon diverticular perforation. The clinical characteristics differed according
Minoru Fujita   +29 more
wiley   +1 more source

Home - About - Disclaimer - Privacy