Results 51 to 60 of about 30,090 (266)

Smart Catheters for Diagnosis, Monitoring, and Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a comprehensive review of smart catheters, an emerging class of medical devices that integrate embedded sensors, robotics, and communication systems, offering increased functionality and complexity to enable real‐time health monitoring, diagnostics, and treatment. Abstract This review explores smart catheters as an emerging class of
Azra Yaprak Tarman   +12 more
wiley   +1 more source

Construction Path and Key Operation Issues of Electricity Market in China

open access: yesZhongguo dianli, 2020
With further deepening of electricity reform, remarkable progress has been made in construction of China's electricity market. However, there are still multiple challenges, such as long-term coexistence of government-allocated and market-allocated ...
Li MA   +6 more
doaj   +1 more source

Theoretical Concepts of the Formation of the Electricity Exchange in the Process of Liberalization of the Energy Sector in the World’s Countries [PDF]

open access: yesProblemi Ekonomiki, 2019
The aim of the article is to study the theoretical concepts of the development and formation of electricity exchanges in the process of the energy sector liberalization as a necessary component of transformation of the global economy.
Bolkvadze Nataliia I.
doaj   +1 more source

A Versatile Engineering Platform for the Fabrication of Prosthetic Venous Valves Using Electrospinning

open access: yesAdvanced Healthcare Materials, EarlyView.
Percutaneous prosthetic venous valves are fabricated by embedding stents in an electrospun matrix that extends luminally to form leaflets. The design shields leaflets from hyperplastic cells, isolates struts from blood contact, and avoids discrete anchoring points.
Dario Arcuti   +6 more
wiley   +1 more source

Pioneering the Future: Principles, Advances, and Challenges in Organic Electrodes for Aqueous Ammonium‐Ion Batteries

open access: yesAdvanced Materials, Volume 37, Issue 13, April 2, 2025.
Leveraging the numerous advantages of ammonium‐ion (NH₄⁺)—including cost‐effectiveness, low corrosiveness, preferential orientation, and rapid diffusion kinetics—aqueous NH₄⁺ batteries (AAIBs) have gained significant attention. This review highlights and evaluates the progress of AAIBs utilizing organic electrode materials such as small molecules ...
Mangmang Shi, Xiaoyan Zhang
wiley   +1 more source

A game bidding model for electricity purchasing tailored to inter-provincial electricity spot market

open access: yesZhejiang dianli
In the context of China’s vigorous promotion of inter-provincial electricity market construction, there exists a competitive dynamic among multiple purchasing provinces participating in the inter-provincial electricity spot market.
LIU Li   +6 more
doaj   +1 more source

A review of market power‐mitigation mechanisms in electricity markets

open access: yesEnergy Conversion and Economics, 2022
Participants in the supply and demand sides of electricity markets can potentially exercise their market power for their benefits. Hence, market power mitigation is an essential component of market management that physically and economically benefits ...
Xueshan Lin   +3 more
doaj   +1 more source

Rapid Fabrication of Self‐Propelled and Steerable Magnetic Microcatheters for Precision Medicine

open access: yesAdvanced Materials, EarlyView.
A rapid Joule heating fabrication method for the production of self‐propelling, adaptive microcatheters, with tunable stiffness and integrated microfluidic channels is presented. Demonstrated through three microrobotic designs, including a steerable guiding catheter, an untethered wave‐crawling TubeBot, and a distal‐end propelled microcatheter, it was ...
Zhi Chen   +5 more
wiley   +1 more source

Analysis and construction of evaluation index system of inter-provincial electricity spot markets

open access: yesGlobal Energy Interconnection
Because of the contradiction between the scale of new energy installations and the continuous load growth in the central and eastern regions of China, the balance problems of the electricity market are becoming increasingly prominent, and it is urgent to
Hao Yue   +7 more
doaj   +1 more source

Trading risk control model of electricity retailers in multi‐level power market of China

open access: yesEnergy Science & Engineering, 2019
The decision‐making and risk assessment of electricity purchase and sales is the key to adapt to the electricity market for independent electricity retailers in China.
Xiaobao Yu, Yixin Sun
doaj   +1 more source

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