단국대학교 에너지공학과
한국생산기술연구원 한국희소금속산업기술센터
Department of Energy Engineering, Dankook University, Cheonan-si 311-16, Republic of Korea
a Department of Korea Institute for Rare Metals, Korea Institute of Industrial Technology, Incheon Metropolitan City 21999, Republic of Korea
© The Korean Powder Metallurgy Institute. All rights reserved.
InP/ZnS (530 nm) | InP/ZnS (620 nm) | |||||
---|---|---|---|---|---|---|
Time (day) | 0 | 19 | 54 | 0 | 22 | 54 |
QY(%, 6G) | 34.5 | 10.5 | 4.5 | 13 | 5.1 | 3.3 |
Λθm (nm) | 524 | 525 | 523 | 615 | 613 | 614 |
FWHM (nm) | 50 | 57 | 66 | 77 | 80 | 82 |
Washed QDs | PMMA coated w/o photo | |||
---|---|---|---|---|
Time (day) | 0 | 16 | 0 | 16 |
QY(%, 6G) | 24.6 | 8.4 | 25.9 | 10.1 |
Λθm (nm) | 541 | 538 | 541 | 540 |
FWHM (nm) | 60 | 98 | 60 | 80 |
Sample | QY (%, 6G) | Λθm (nm) | FWHM (nm) |
---|---|---|---|
|
|||
As-synthesized QDs | 1.7 | 560 | 59 |
Washed QDs | 0.8 | 552 | 49 |
Coated without photo | 11.3 | 542 | 52 |
Coated with photo 30 m | 17.4 | 539 | 54 |
Coated with photo 60 m | 16.3 | 539 | 41 |
Coated with photo 90 m | 19 | 538 | 55 |
Coated with photo 120 m | 21 | 537 | 55 |