Zinc Air Cell

A zinc-air cell is an electrochemical device that generates electricity by combining zinc with oxygen from the surrounding air, offering high theoretical energy density because the cathode reactant does not need to be stored inside the cell. During operation, zinc oxidizes at the anode, releasing electrons that flow through an external circuit, while oxygen is reduced at a porous air cathode and hydroxide ions carry charge through an alkaline electrolyte. Engineering studies focus on air-electrode design, electrolyte management, zinc utilization, and rechargeability. These cells support applications such as hearing aids, reserve power systems, and emerging energy-storage technologies, where compact size and abundant materials are important.

Zinc Air Cell - Related Videos

Research

JoVE Journal - Engineering

Fabrication of VB2/Air Cells for Electrochemical Testing

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Cited by 5 •

2013

A protocol is presented to study multi-electron metal/air battery systems by using previous technology developed for the zinc/air cell. Electrochemical testing is then performed on fabricated batteries to evaluate performance.

Direct Protein Delivery to Mammalian Cells Using Cell-permeable Cys2-His2 Zinc-finger Domains

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Cited by 14 •

2015

Zinc-finger domains are intrinsically cell-permeable and capable of mediating protein delivery into a broad range of mammalian cell types. Here, a detailed step-by-step protocol for implementing zinc-finger technology for intracellular protein delivery is presented.

High Precision Zinc Isotopic Measurements Applied to Mouse Organs

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Cited by 28 •

2015

We present the technique to measure with high precision zinc isotope ratios in mouse organs.

Characterizing Mammalian Zinc Transporters Using an In Vitro Zinc Transport Assay

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Cited by 1 •

2023

Zinc transport has proven challenging to measure due to the weak causal links to protein function and the low temporal resolution. This protocol describes a method for monitoring, with high temporal resolution, Zn2+ extrusion from living cells by utilizing a Zn2+ sensitive fluorescent dye, thus providing a direct measure of Zn2+ efflux.

Research

JoVE Journal - Biology
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Genome Editing with CompoZr Custom Zinc Finger Nucleases (ZFNs)

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Cited by 28 •

2012

The CompoZr Custom Zinc-Finger Nuclease (ZFN) Service enables precise genome editing in any organism or cell line at any locus defined by the user. This article describes the process for the design, manufacture, validation and implementation of the CompoZr Custom ZFN Service.

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