Revista: | Brazilian journal of physics |
Base de datos: | PERIÓDICA |
Número de sistema: | 000328600 |
ISSN: | 0103-9733 |
Autores: | Furrukh Shahzad1 Saadat Anwar Siddiqi1 Shi-Shen Yan2 Xu Jing2 Bai Hong-liang2 Tang Min-jian2 Xing Peng-fei2 He Shu-min2 Xu Tong-shuai2 |
Instituciones: | 1University of the Punjab, Centre for Solid State Physics, Lahore, Punjab. Pakistán 2Shandong University, School of Physics and Microelectronics, Jinan, Shandong. China |
Año: | 2010 |
Periodo: | Jun |
Volumen: | 40 |
Número: | 2 |
Paginación: | 201-203 |
País: | Brasil |
Idioma: | Inglés |
Tipo de documento: | Artículo |
Enfoque: | Experimental |
Resumen en inglés | Sm-Co/Fe, hard/soft magnetic bilayers have been fabricated on 70 nm Cr buffered Si (100) substrate by dc and rf magnetron sputtering and annealed at 525OC for 30min. Very thin Mo layers (0-0.7 nm) were introduced between Sm-Co and Fe layers. The samples were analyzed by X-Ray Diffraction (XRD) and Alternating Gradient Magnetometer (AGM). All of the samples showed strong exchange coupling between hard and soft magnetic phases. Magnetization, coercivity and energy product (BH)max suggest a sinusoidal behavior. The energy product was found increased to 45% for 0.3 nm Mo interlayer as compared to sample without Mo layer |
Disciplinas: | Física y astronomía |
Palabras clave: | Electromagnetismo, Física, Pulverización, Nanocompuestos, Mediciones magnéticas, Intercambio de material magnético |
Keyword: | Physics and astronomy, Electromagnetism, Physics, Sputtering, Nanocomposites, Magnetic measurements, Exchange spring magnets |
Texto completo: | Texto completo (Ver HTML) |