Journal: | Quimica nova |
Database: | PERIÓDICA |
System number: | 000196601 |
ISSN: | 0100-4042 |
Authors: | Ambrosio, Renato Canha1 Ticianelli, Edson Antonio |
Institutions: | 1Universidade de Sao Paulo, Instituto de Quimica, Sao Carlos, Sao Paulo. Brasil |
Year: | 2001 |
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 |
Full text: | Texto completo (Ver HTML) |