@inproceedings{SisLab1572, booktitle = {SW4PHD: the 2016 Scientific Workshop for PhD Students}, month = {March}, title = {Ph{\'a}t hi?n l??ng h{\d a}t t? k{\'i}ch th??c nano b?ng c{\h a}m bi?n t? tr??ng si{\^e}u nh{\d a}y}, author = {Xuan Toan Nguyen and Xuan Dang Dang and Khac Quynh Le and Dinh Tu Bui and Huu Duc Nguyen and Thi Huong Giang Do}, year = {2016}, url = {https://eprints.uet.vnu.edu.vn/eprints/id/eprint/1572/}, abstract = {Ph{\'a}t hi?n c{\'a}c h{\d a}t si{\^e}u thu?n t? k{\'i}ch th??c nano {\dj}{\`o}i h{\h o}i ph{\h a}i c{\'o} m?t c{\h a}m bi?n t? tr??ng v?i {\dj}? nh{\d a}y cao, {\dj}? ph{\^a}n gi{\h a}i l?n v{\`a} t{\h y} s? t{\'i}n hi?u/nhi?u cao. Ch{\'u}ng t{\^o}i {\dj}{\~a} ch? t{\d a}o th{\`a}nh c{\^o}ng c{\h a}m bi?n d?a tr{\^e}n hi?u ?ng t?-{\dj}i?n (ME - magnetoelectric) tr{\^e}n v?t li?u t? h?p Metglas/PZT {\dj}{\d a}t {\dj}? ph{\^a}n gi{\h a}i trong kho{\h a}ng nanoTesla. B{\'a}o c{\'a}o n{\`a}y tr{\`i}nh b{\`a}y c{\'a}c k?t qu{\h a} {\dj}o {\dj}{\d a}c th?c nghi?m tr{\^e}n dung d{\d i}ch ch?a c{\'a}c h{\d a}t si{\^e}u thu?n t? Fe3O4 k{\'i}ch th??c 20 nm ? c{\'a}c n?ng {\dj}? kh{\'a}c nhau s? d{\d u}ng c{\h a}m bi?m t? ch? t{\d a}o. K?t qu{\h a} {\dj}o {\dj}{\d a}c th?c nghi?m v?i c{\h a}m bi?n t? ch? t{\d a}o {\dj}{\~a} ph{\'a}t hi?n {\dj}??c l??ng r?t nh{\h o} ({\texttt{\char126}}100 nanogram) c{\'a}c h{\d a}t si{\^e}u thu?n t? m{\`a} c{\'a}c ph??ng ph{\'a}p {\dj}o kh{\^o}ng ti?p x{\'u}c th{\^o}ng th??ng kh{\^o}ng ph{\'a}t hi?n {\dj}??c. C{\'a}c k?t qu{\h a} nghi{\^e}n c?u n{\`a}y m? ra kh{\h a} n{\u a}ng ch? t{\d a}o c{\'a}c c{\h a}m bi?n sinh h{\d o}c d{\`u}ng trong c{\'a}c b? KIT nh?n bi?t v{\`a} {\dj}o {\dj}{\d a}c {\dj}{\d i}nh l??ng c{\'a}c ph?n t? sinh h{\d o}c c{\'o} {\dj}{\'a}nh d?u t? r?t nh{\h o} v?i {\dj}? ch{\'i}nh x{\'a}c v{\`a} {\dj}? tin c?y cao.} }