Results 131 to 140 of about 570,856 (289)
Environmental Stability and Electronic Properties of Individual Flakes of Ti2CTx MXene
The paper presents a synthesis of large Ti2CTx MXene flakes with sizes reaching 40 µm and examines their environmental stability and electronic behavior. It demonstrates that monolayer flakes degrade rapidly in ambient conditions, leading to semiconducting‐like behavior with low conductivity and mobility. In contrast, multilayer flakes exhibit enhanced
Md. Ibrahim Kholil +5 more
wiley +1 more source
Input Efficiency for Influencing Swarm [PDF]
Many cooperative control problems ranging from formation following, to rendezvous to flocking can be expressed as consensus problems. The ability of an operator to influence the development of consensus within a swarm therefore provides a basic test of ...
Amirpour Amraii, Saman +2 more
core +1 more source
Aqueous Zinc‐Based Batteries: Active Materials, Device Design, and Future Perspectives
This review conducts a comprehensive analysis of aqueous zinc‐based batteries (AZBs) based on their intrinsic mechanisms, including redox reactions, ion intercalation reactions, alloying reactions, electrochemical double‐layer reactions, and mixed mechanisms, systematically discussing recent advancements in each type of AZBs.
Yan Ran, Fang Dong, Shuhui Sun, Yong Lei
wiley +1 more source
Flooding in Northern Italy during the Early Middle Ages: resilience and adaptation [PDF]
open1Alluvial phenomena are well documented by archaeologists all over Northern Italy, and have been often linked to events reported by literary sources (e.g. the flooding of 589 described by Paul the Deacon). This paper will discuss, on the basis of the
Brogiolo, Gian Pietro
core
Toward Complete CO2 Electroconversion: Status, Challenges, and Perspectives
Electrocatalytic CO2 reduction and CO2 batteries face challenges in achieving complete CO2 conversion with high conversion rates and Faradaic efficiency simultaneously. Existing systems compromise one for the other with incomplete CO2 conversion and inefficiencies, hindering practical applications. This perspective highlights state‐of‐the‐art progress,
Changfan Xu +5 more
wiley +1 more source
Satisfaction issues in the reinstatement of flood damaged domestic property [PDF]
The frequency of flooding is forecast to increase in the UK, as is the number of properties at risk of flooding. Following major floods in England and Wales in recent years, questions have been raised concerning the quality of service received by insured
Homan, Jacqueline +2 more
core
Floods, flood losses and flood risk management in Germany [PDF]
Die vorliegende Habilitation beschäftigt sich mit verschiedenen Aspekten des Hochwasserrisikos in Deutschland. In zwölf Artikeln werden neue wissenschaftliche Erkenntnisse über Hochwassergefahren, über Faktoren, die Hochwasserschäden beeinflussen, sowie über effektive private Vorsorgemaßnahmen präsentiert.
openaire
This study employs digital advanced manufacturing to develop lightweight, compact porous distributors as alternatives to conventional bipolar plates in PEM fuel cells. A graphene‐coated nickel foam achieves a power density of 1.52 W cm−2, while titanium‐based designs deliver lightweight solutions: an LPBF‐fabricated Gyroid lattice reaches 1.36 W cm−2 ...
Hadi Heidary +9 more
wiley +1 more source
Lithium‐ion batteries are ubiquitous but pose significant safety risks especially with high‐energy‐density electrode materials. This study reports a nanocomposite gel electrolyte (NGE) with a flame‐retardant magnesium hydroxide (MH) matrix, which offers robust mechanical properties, high ionic conductivity, and enhanced thermal safety.
Cory M. Thomas +5 more
wiley +1 more source

