Results 71 to 80 of about 81,741 (208)

Optimization of salt concentration and Explanation of Two Peak Percolation in Blend Solid Polymer Nanocomposite Films

open access: yes, 2018
The present paper report is focused toward the preparation of the flexible and freestanding blend solid polymer electrolyte films based on PEO-PVP complexed with NaPF6 by solution cast technique.
Arya, Anil, Sharma*, A. L.
core   +1 more source

Freeform Fabrication of Ionomeric Polymer-Metal Composite Actuators [PDF]

open access: yes, 2005
Ionomeric polymer-metal composite (IPMC) actuators are a type of soft electromechanically active material which offers large displacement, rapid motion with only ~1V stimulus.
Lipson, Hod, Malone, Evan
core   +3 more sources

Flexible Quasi‐Solid‐State Composite Electrolyte Membrane Derived from a Metal‐Organic Framework for Lithium‐Metal Batteries

open access: yesChemElectroChem, 2020
In this work, we developed a new kind of flexible Li‐ion conductor membrane consisting of poly(vinylidene fluoride‐co‐hexafluoropropylene) matrix and ionic liquid absorbed in metal‐organic framework (MOF) particles.
Li Liu, Prof. Chunwen Sun
doaj   +1 more source

Advanced double layer capacitors [PDF]

open access: yes
There is a need for large amounts of power to be delivered rapidly in a number of airborne and space systems. Conventional, portable power sources, such as batteries, are not suited to delivering high peak power pulses. The charge stored at the electrode-
Forchione, J.   +3 more
core   +1 more source

Electrocatalysis in Solid Acid Fuel Cells [PDF]

open access: yes, 2011
Solid state electrochemical reactions play a crucial role in many energy conversion devices, yet the pathways of many reactions remain unknown. The elusiveness of the reaction mechanisms is due, in part, to the complexity of electrochemical reactions ...
Louie, Mary W. C.
core   +1 more source

Lattice-matched antiperovskite-perovskite system toward all-solid-state batteries

open access: yesNature Communications
Inorganic solid electrolytes have emerged as promising candidates for realizing all-solid-state batteries because they eliminate flammable, low boiling-point liquids in lithium-ion battery cells, improving safety and cycle life. In this study, we present
Daisuke Ito   +5 more
doaj   +1 more source

Properties of Bacterial Cellulose/Polyvinyl Composite Membrane for Polymer Electrolyte Li ion Battery [PDF]

open access: yesJournal of Pure and Applied Chemistry Research, 2023
High ionic conductivity.and.porous properties of material play important role as a solid polymer electrolyte in Li ion battery application. In this study, a bacterial.cellulose (BC)-based polymer was modified with polyvinyl pyrrolidone (PVP) and ...
Qolby Sabrina   +4 more
doaj  

A high-power and fast charging Li-ion battery with outstanding cycle-life [PDF]

open access: yes, 2017
Electrochemical energy storage devices based on Li-ion cells currently power almost all electronic devices and power tools. The development of new Li-ion cell configurations by incorporating innovative functional components (electrode materials and ...
Agostini, Marco   +6 more
core   +2 more sources

Recent progress towards the electrosynthesis of ammonia from sustainable resources [PDF]

open access: yes, 2017
Ammonia (NH3) is a key commodity chemical of vital importance for fertilisers. It is made on an industrial scale via the Haber Bosch process, which requires significant infrastructure to be in place such that ammonia is generally made in large ...
Shipman, Michael A., Symes, Mark D.
core   +1 more source

Preparation and Study of Poly(Vinylidene Fluoride-Co-Hexafluoropropylene)-Based Composite Solid Electrolytes

open access: yesCrystals
Solid-state electrolytes are widely anticipated to revitalize lithium-ion batteries with high energy density and safety. However, low ionic conductivity and high interfacial resistance at room temperature pose challenges for practical applications.
Meihong Huang   +8 more
doaj   +1 more source

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