@techreport{SisLab3351,
            type = {Technical Report},
           title = {X{\'a}c {\dj}{\d i}nh g?c t? do hydroxyl radical trong n??c kh? ion {\dj}??c chi?u x{\d a} plasma},
          author = {Kien Cuong Nguyen},
       publisher = {VNU University of Engineering and Technology},
            year = {2018},
         journal = {Technical Reports},
        keywords = {G?c t? do (reactive oxygen, ROS), Hydroxyl radical (?OH), Atmospheric Pressure Plasma Jet (APPJ)},
             url = {https://eprints.uet.vnu.edu.vn/eprints/id/eprint/3351/},
        abstract = {Hydroxyl radical (?OH) l{\`a} m?t lo{\d a}i g?c t? do (reactive oxygen species, ROS) {\dj}??c t{\d a}o ra trong m{\^o}i tr??ng n??c tinh khi?t (distilled water) b?ng chi?u x{\d a} plasma v?i th?i gian chi?u x{\d a} thay {\dj}?i t? 0s {\dj}?n 300s. Hydroxyl radical {\dj}??c x{\'a}c {\dj}{\d i}nh b?ng ch?t ch{\h i} th{\d i} terephthtalic acid (TPA) do ?OH radical t{\'a}c d{\d u}ng v?i ch?t TPA t{\d a}o n{\^e}n ch?t 2-hydroxyl-terephthtate (HTPA) c{\'o} kh{\h a} n{\u a}ng ph{\'a}t hu{\`y}nh quang t{\d a}i b??c s{\'o}ng 425nm c{\'o} c??ng {\dj}? ph{\d u} thu?c th?i gian chi?u x{\d a} plasma. K?t qu{\h a} ph{\^a}n t{\'i}ch ph? hu{\`y}nh quang c{\h u}a dung d{\d i}ch HTPA cho th?y ?OH radical {\dj}{\~a} {\dj}??c t{\d a}o ra trong dung d{\d i}ch TPA khi b{\d i} chi?u x{\d a} plasma; Th?i gian chi?u x{\d a} 120s cho c??ng {\dj}? hu{\`y}nh quang c{\h u}a HTPA l{\`a} l?n nh?t t??ng ?ng v?i n?ng {\dj}? ?OH radical {\dj}??c t{\d a}o ra trong dung d{\d i}ch TPA l{\`a} cao nh?t. {\DJ}i?u n{\`a}y cho ph{\'e}p t?i ?u th{\^o}ng s? chi?u x{\d a} c{\h u}a thi?t b{\d i} plasme sao cho n?ng {\dj}? ?OH radical {\dj}??c t{\d a}o ra l?n nh?t.}
}