Results 71 to 80 of about 6,783,115 (310)

Conduction Mechanism and Magnetic Property of Ag-Doped LaFeO3 Nanofibers

open access: yesMolecules
LaFeO3 nanofibers and Ag-doped LaFeO3 nanofibers were fabricated via an approach combining electrospinning with calcination. Their crystal structures, micro-morphologies, and chemical compositions were determined by X-ray diffraction, scanning electron ...
Chao Song   +3 more
doaj   +1 more source

Modeling of Hydro-Pneumatic Energy Storage Using Pump Turbines [PDF]

open access: yes, 2011
Modelling of a hydro-pneumatic energy storage system is presented in this paper. Hydro pneumatic storage aims to combine the good efficiency of hydraulic energy conversion and the space flexibility of pneumatic storage.
COLAS, Frédéric   +4 more
core  

Investigations into best cost battery-supercapacitor hybrid energy storage system for a utility scale PV array

open access: yes, 2019
In this paper, a hybrid energy storage system (HESS), combining a battery and a supercapacitor (SC), is studied for dispatching solar power at one hour increments for an entire day for 1 MW grid connected photovoltaic (PV)arrays.
Roy, Pranoy Kumar Singha (author)   +3 more
core   +1 more source

The novel application of optimization and charge blended energy management control for component downsizing within a plug-in hybrid electric vehicle [PDF]

open access: yes, 2012
The adoption of Plug-in Hybrid Electric Vehicles (PHEVs) is widely seen as an interim solution for the decarbonization of the transport sector. Within a PHEV, determining the required energy storage capacity of the battery remains one of the primary ...
James Marco   +5 more
core   +1 more source

Tracking Battery Microstructural Degradation Through Directional Thermal Transport Signatures

open access: yesAdvanced Functional Materials, EarlyView.
In lithium‐ion batteries, heat conduction varies between the through‐plane and in‐plane directions because of the cell's layered structure. Therefore, cell degradation influences thermal conductivity in each direction uniquely due to detailed microstructural and compositional changes.
Mohammad Shoghi Tekmedash   +6 more
wiley   +1 more source

Integrated optimal design and sensitivity analysis of a stand alone wind turbine system with storage for rural electrification [PDF]

open access: yes, 2013
In this paper, the authors investigate a robust Integrated Optimal Design (IOD) devoted to a passive wind turbine system with electrochemical storage bank: this stand alone system is dedicated to rural electrification.
Jaafar, Amine   +4 more
core   +1 more source

Electrochemical Pathways for Nitrate Conversion to Ammonia: From Environmental Challenges to Ammonia Economy

open access: yesAdvanced Functional Materials, EarlyView.
This perspective presents recent advances in electrocatalytic nitrate reduction, focusing on reaction mechanisms, catalyst design, and electrolyzer configurations. Key challenges in selectivity, stability, and practical wastewater treatment are highlighted, while future directions for advancing sustainable ammonia synthesis and nitrate remediation are ...
Xintong Li   +9 more
wiley   +1 more source

Cationic alkyl chain length and nanoaggregate form of ionic liquids dominate biocompatibility and toxicity

open access: yesNature Communications
While ionic liquids (ILs) have diverse applications, their potential in biomedical applications remains largely untapped due to gaps in systematic understanding of the spectrum of IL biosafety (biocompatibility/toxicity). Here, we establish an IL library
Yuyuan Xing   +8 more
doaj   +1 more source

A Method for Estimating the State of Health of Lithium-Ion Batteries Based on Hybrid Neural Network Model

open access: yesMathematics
Accurate estimation of the state of health (SOH) of lithium ion batteries is a fundamental prerequisite for the safe and reliable operation of battery management systems.
Ru Xiao, Jiyang Xu, Jiabo Li
doaj   +1 more source

Kinetics‐Controlled Architecture of Binder‐Free Organic Electrodes for Enhanced Ion Transport

open access: yesAdvanced Functional Materials, EarlyView.
Pulse reverse electrodeposition controls nucleation and growth to create hierarchically porous Py‐derived oligomeric electrodes with enhanced ionic accessibility and reduced transport resistance. The resulting binder‐free architectures translate these transport advantages into practical sodium‐storage functionality.
Satendra Kumar   +1 more
wiley   +1 more source

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