@inproceedings{SisLab2852,
       booktitle = {H?i ngh{\d i} V?t l{\'y} Ch?t r?n v{\`a} Khoa h{\d o}c V?t li?u To{\`a}n qu?c ? SPMS 2017},
           month = {October},
           title = {NGHI{\^E}N C?U CH? T{\d A}O C{\'A}C NGU?N VI N{\u A}NG L??NG  V{\~I}NH C?U D?A TR{\^E}N V?T LI?U FePt},
          author = {Viet Cuong Le and Dinh Tu Bui and Doan Thanh Nguyen and Thi Minh Hong Nguyen and Duy Truong Quach and Duc Thang Pham},
            year = {2017},
             url = {https://eprints.uet.vnu.edu.vn/eprints/id/eprint/2852/},
        abstract = {C{\'a}c vi c?u tr{\'u}c t? ngo{\`a}i vi?c {\dj}??c s? d{\d u}ng trong c{\'a}c c? c?u vi ch?p h{\`a}nh, vi h? th?ng, c{\`o}n {\dj}ang {\dj}??c d{\`u}ng nh? c{\'a}c ngu?n n{\u a}ng l??ng nh{\h o}, b?n v?ng theo th?i gian nh?m ?ng d{\d u}ng trong y sinh. C{\'a}c vi c?u tr{\'u}c t? n{\`a}y th??ng {\dj}{\`o}i h{\h o}i ph{\h a}i c{\'o} k{\'i}ch th??c nh{\h o}, t{\d a}o ra {\dj}??c kh{\^o}ng gian t? tr??ng v?i c??ng {\dj}? t? tr??ng v{\`a} {\dj}? bi?n thi{\^e}n t? tr??ng mong mu?n. Trong b{\`a}i b{\'a}o n{\`a}y, vi c?u tr{\'u}c t? FePt {\dj}??c nghi{\^e}n c?u ch? t{\d a}o b?ng ph??ng ph{\'a}p ph{\'u}n x{\d a} k?t h?p v?i c{\^o}ng ngh? quang kh?c. Vi c?u tr{\'u}c t? n{\`a}y g?m c{\'a}c h{\`i}nh kh?i c{\'o} di?n t{\'i}ch 60{$\times$}60?m2 v{\`a} chi?u d{\`a}y 500 nm, ph{\^a}n b? c{\'a}ch nhau 40 ?m tr{\^e}n {\dj}? Si c{\'o} di?n t{\'i}ch 1{$\times$}1 cm2. C?u tr{\'u}c t? ch? t{\d a}o {\dj}??c n{\`a}y c{\'o} d{\d i} h??ng t? vu{\^o}ng g{\'o}c v?i m?t ph?ng {\dj}? v?i c{\'a}c gi{\'a} tr{\d i} {\dj}?c tr?ng {\dj}o theo ph??ng vu{\^o}ng g{\'o}c nh? l?c kh{\'a}ng t? HC? {\texttt{\char126}} 4 kG v{\`a} {\dj}? t? d? MR? {\texttt{\char126}} 200 emu/cm3. M?i vi c?u tr{\'u}c t? n{\`a}y c{\'o} th? t{\d a}o ra m?t ngu?n n{\u a}ng l??ng v?i gi{\'a} tr{\d i} l{\^e}n {\dj}?n 126 kJ/m3, c{\'o} ti?m n{\u a}ng cho ?ng d{\d u}ng trong b?t gi? c{\'a}c ph?n t? k{\'i}ch th??c micro-nano.}
}