preparation and characterizations of nano-zn 2 sio 4 :mn phosphors by titanium doping
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Preparation and Characterizations of Nano-Zn 2 SiO 4 :Mn Phosphors by Titanium Doping. 報告學生 ： 楊裕成 指導教授：鄭建民. Fig 1 . Life time of Zn (2-x) Ti (x) SiO 4 : Mn (x=0.01) phosphor s were annealed at 1000 ℃. - PowerPoint PPT PresentationTRANSCRIPT
Preparation and Characterizations ofPreparation and Characterizations of Nano-Zn Nano-Zn22SiOSiO44:Mn Phosphors by Titanium Doping:Mn Phosphors by Titanium Doping
報告學生：楊裕成 指導教授：鄭建民
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Fig1. Life time of Zn(2-x) Ti(x) SiO4 : Mn (x=0.01) phosphors were annealed at 1000 .℃
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Fig2. Life time of Zn(2-x) Ti(x)SiO4 : Mn (x=0.01) phosphors were annealed at 1100 .℃
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Fig3.Life time of Zn(2-x) Ti(x) SiO4 : Mn (x=0.01) phosphors were annealed at 1200 .℃
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Fig4. Life time of Zn(2-x) Ti(x)SiO4 : Mn (x=0.01) phosphors were annealed at 1300 .℃
( )℃
Fig5. Life time of Zn(2-x) Ti(x) SiO4 : Mn (x=0.01) phosphors were annealed at different
temperature.
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ime
/ns
Temperature
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500C
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Time/ns
Fig6. Life time of Zn(2-x) Ti(x) SiO4 : Mn (x=0.02) phosphors were annealed at 1000 .℃
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Fig7. Life time of Zn(2-x) Ti(x)SiO4 : Mn (x=0.02) phosphors were annealed at 1100 .℃
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
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Co
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Fig8. Life time of Zn(2-x) Ti(x)SiO4 : Mn (x=0.02) phosphors were annealed at 1200 .℃
0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400
0
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Co
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Time/ns
Fig9. Life time of Zn(2-x) Ti(x)SiO4 : Mn (x=0.02) phosphors were annealed at 1300 .℃
( )℃Fig10. Life time of Zn(2-x) Ti(x)SiO4 : Mn (x=0.02) phosphors were annealed at different
temperature.
1000 1050 1100 1150 1200 1250 13001180
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e/n
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Temperature
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Fig11. Life time of ZnTi(x)Si(1-x) O4 : Mn (x=0.02) phosphors were annealed at 1000 .℃
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500C
ou
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Time/ns
Fig12. Life time ZnTi(x)Si(1-x) O4 : Mn (x=0.02) phosphors were annealed at 1100 .℃
Fig13. Life time of ZnTi(x)Si(1-x) O4 : Mn (x=0.02) phosphors were annealed at 1200 .℃
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0
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Co
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Time/ns
Fig14. Life time of ZnTi(x)Si(1-x) O4 : Mn (x=0.02) phosphors were annealed at different
temperature.
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1400C
ou
nts
Temperature ( )℃℃