Results 31 to 40 of about 54,174 (296)

Does ohmic heating influence the flow field in thin-layer electrodeposition? [PDF]

open access: yes, 2002
In thin-layer electrodeposition the dissipated electrical energy leads to a substantial heating of the ion solution. We measured the resulting temperature field by means of an infrared camera.
A. Kuhn   +32 more
core   +3 more sources

A comparative study of three types of anode electrodes in a microfluidic microbial fuel cell [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage, 2021
Microbial fuel cells (MFCs) are innovative bioelectrochemical approaches for the natural conversion of organic resources into energy based on the metabolic activities of inoculated bacteria that serve as biocatalysts.
Maede Yahyanezhad Gele   +2 more
doaj   +1 more source

Comprehensive review on zinc‐ion battery anode: Challenges and strategies

open access: yesInfoMat, 2022
Zinc‐ion batteries (ZIBs) have been extensively investigated and discussed as promising energy storage devices in recent years owing to their low cost, high energy density, inherent safety, and low environmental impact.
Xin Zhang   +6 more
doaj   +1 more source

Self-repairing interphase reconstructed in each cycle for highly reversible aqueous zinc batteries

open access: yesNature Communications, 2022
Metallic zinc is an ideal anode material for aqueous rechargeable batteries but reversibility is a challenge. Here, the authors realise a dynamic real-time reconstructed interphase on zinc anode formed by graphitic carbon nitride quantum dot as an ...
Wenyao Zhang   +13 more
doaj   +1 more source

A lean‐zinc anode battery based on metal–organic framework‐derived carbon

open access: yesCarbon Energy, 2023
Improving zinc metal (Zn0) reversibility and minimizing the N/P ratio are critical to boosting the energy density of Zn0 batteries. However, in reality, an excess Zn source is usually adopted to offset the irreversible zinc loss and guarantee sufficient ...
Chao Li   +6 more
doaj   +1 more source

Marine microbial fuel cell : use of stainless steel electrodes as anode and cathode materials [PDF]

open access: yes, 2007
Numerous biocorrosion studies have stated that biofilms formed in aerobic seawater induce an efficient catalysis of the oxygen reduction on stainless steels. This property was implemented here for the first time in a marine microbial fuel cell (MFC).
Basséguy, Régine   +5 more
core   +3 more sources

Anodes for Zinc Plating

open access: yesTransactions of The Electrochemical Society, 1932
A study of zinc and zinc alloy anodes for zinc plating was made in both acid and cyanide electrolytes. Alloys of aluminum‐zinc, mercury‐zinc and aluminum‐mercury‐zinc have been compared with “horse head” zinc with respect to their structure, current efficiencies, polarization, sludge formation and solution maintenance. A 0.5 per cent aluminum, −0.3 per
George B. Hogaboom, A. K. Graham
openaire   +1 more source

First principles investigation of zinc-anode dissolution in zinc–air batteries [PDF]

open access: yesPhysical Chemistry Chemical Physics, 2013
With surging interest in high energy density batteries, much attention has recently been devoted to metal-air batteries. The zinc-air battery has been known for more than a hundred years and is commercially available as a primary battery, but recharging has remained elusive, in part because the fundamental mechanisms still remain to be fully understood.
Siahrostami, Samira   +9 more
openaire   +3 more sources

Atomic-scale combination of germanium-zinc nanofibers for structural and electrochemical evolution [PDF]

open access: yes, 2019
Alloys are recently receiving considerable attention in the community of rechargeable batteries as possible alternatives to carbonaceous negative electrodes; however, challenges remain for the practical utilization of these materials.
AS Arico   +48 more
core   +2 more sources

Semi in-situ measurement of zincate ion concentration near zinc anode using background-oriented Schlieren technique

open access: yesPhysical Review Research, 2019
In metal-anode batteries such as zinc, the concentration of metal ions in the electrolyte usually plays a significant role in the metal electrodeposition upon charging.
Yasumasa Ito   +5 more
doaj   +1 more source

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