Baterias de niquel-hidreto metalico, uma alternativa para as baterias de niquel-cadmio



Document title: Baterias de niquel-hidreto metalico, uma alternativa para as baterias de niquel-cadmio
Journal: Quimica nova
Database: PERIÓDICA
System number: 000196601
ISSN: 0100-4042
Authors: 1
Institutions: 1Universidade de Sao Paulo, Instituto de Quimica, Sao Carlos, Sao Paulo. Brasil
Year:
Season: Mar-Abr
Volumen: 24
Number: 2
Pages: 243-246
Country: Brasil
Language: Portugués
Document type: Artículo
Approach: Teórico, divulgación
English abstract Nickel metal hydride (Ni-MH) batteries have emerged as an alternative for replacement of nickel-cadmium batteries, because of their more environmental compatibility and high energy capacity. In this article, we described the properties and applications for Ni-MH batteries, giving some emphasis on the metal-hydride electrode, including the description of composition, the charge storage capacity and the discharge profile. The key component of the nickel-metal hydride electrode is a hydrogen storage alloy whose composition is formulated to obtain a high stable material over a large number of charge-discharge cycles
Disciplines: Química,
Ingeniería
Keyword: Química inorgánica,
Ingeniería ambiental,
Contaminación,
Baterías,
Ciclos carga-descarga,
Protección ambiental
Keyword: Chemistry,
Engineering,
Inorganic chemistry,
Environmental engineering,
Batteries,
Nickel-cadmium batteries,
Nickel-metal hydride batteries,
Charge-discharge cycle,
Environmental protection
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