학회 |
한국재료학회 |
학술대회 |
2010년 가을 (11/11 ~ 11/12, 무주리조트) |
권호 |
16권 2호 |
발표분야 |
B. Nano materials and processing Technology(나노소재기술) |
제목 |
수열합성법을 이용한 ZnO 나노선 합성과 UV sensor 의 적용 가능성 |
초록 |
Long ZnO nanowire arrays (≥ 10 μm) were fabricated using the hydrothermal method and the refresh process of the reactant solution. The diameter of the synthesized nanowires was controlled by varying the solution concentration of the seed layers, without reducing their length. The maximum temperature in this process was 95 °C and the repeated refresh process at 95 °C provided the driving force for the growth of ultralong nanowires by exchanging the reactants. Interestingly, the diameter of the refreshed ZnO nanowires strongly depended on the solution temperature during refresh. The exchange of the reactant solution at the same temperature as the synthesis temperature induced the synthesis of ultralong nanowires and the length of the resultant nanowires can be controlled by varying the repetition number. |
저자 |
배영숙, 공보현, 조형균
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소속 |
성균관대 |
키워드 |
hydrothermal; ZnO; refresh process
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E-Mail |
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