Results 81 to 90 of about 4,165 (288)

Efficient Autonomous Dew Water Harvesting by Laser Micropatterning: Superhydrophilic and High Emissivity Robust Grooved Metallic Surfaces Enabling Filmwise Condensation and Radiative Cooling

open access: yesAdvanced Materials, EarlyView.
Laser micropatterning is presented as a promising technology in the search for autonomous dew water harvesting materials. Laser‐grooved metallic surfaces achieve simultaneously high infrared emissivity and superhydrophilicity, which gives them self‐cooling properties under atmospheric radiative deficit and the ability to condense water in an efficient ...
Pablo Pou‐Álvarez   +7 more
wiley   +1 more source

The Economics of Algorithmic Trading

open access: yes, 2009
Financial markets have undergone a dramatic technological transformation. Electronic and centralized limit order books dominate the organized securities exchange landscape. Banks and fund companies have invested in trading technology to improve their trade generation and monitoring processes.
openaire   +3 more sources

Unregulated Algorithmic Trading: Testing the Boundaries of the European Union Algorithmic Trading Regime

open access: yesJournal of Financial Regulation, 2020
Abstract Trading in modern equity markets has come to be dominated by machines and algorithms. However, there is significant concern over the impact of algorithmic trading on market quality and a number of jurisdictions have moved to address the risks associated with this new type of trading.
openaire   +2 more sources

Durable Proton Exchange Membrane Based on Polymers of Intrinsic Microporosity for Fuel Cells

open access: yesAdvanced Materials, EarlyView.
A novel composite proton exchange membrane (PEM) design that leverages carboxylic acid‐functionalized polymers of intrinsic microporosity (cPIM‐1) and polyvinylpyrrolidone (PVP). Harnessing Lewis acid‐base interactions enables the development of a synergistic microporous structure that confines phosphoric acid clusters, enhancing proton conductivity ...
Xiaochen Yang   +17 more
wiley   +1 more source

Electrospinning and Nanofiber Technology: Fundamentals, Innovations, and Applications

open access: yesAdvanced Materials, EarlyView.
This review explores electrospinning fundamentals, methods for synthesizing polymer, metal oxide, carbon, and composite nanofibers, and advancements in fiber architectures like porous, core–shell, and aligned structures. It highlights applications in functional membranes, sensors, energy systems, and catalyst design while addressing future ...
Yujang Cho   +5 more
wiley   +1 more source

Trading resiliency for security: model and algorithms [PDF]

open access: green, 2004
Tian Bu, Samphel Norden, T.Y.C. Woo
openalex   +1 more source

Deep Robust Reinforcement Learning for Practical Algorithmic Trading

open access: yesIEEE Access, 2019
In algorithmic trading, feature extraction and trading strategy design are two prominent challenges to acquire long-term profits. However, the previously proposed methods rely heavily on domain knowledge to extract handcrafted features and lack an ...
Yang Li, Wanshan Zheng, Zibin Zheng
doaj   +1 more source

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