高等学校化学学报
高等學校化學學報
고등학교화학학보
CHEMICAL JOURNAL OF CHINESE UNIVERSITIES
2014年
3期
471-475
,共5页
张然%吕超%肖鑫泽%骆杨%徐颖
張然%呂超%肖鑫澤%駱楊%徐穎
장연%려초%초흠택%락양%서영
CdTe量子点%组装%还原%金属微纳结构
CdTe量子點%組裝%還原%金屬微納結構
CdTe양자점%조장%환원%금속미납결구
CdTe quantum dot%Assemble%Reduction%Metal microstructure
通过飞秒激光加工组装了CdTe量子点微纳结构,该微纳结构保留了量子点的特性.利用量子点表面的原子失配对金属离子进行还原,实现了多种金属如银、铜、锌、铂、铬和铁等微纳结构的制备.该微纳结构保留了金属的性质.其中,铜微钠结构的电导率约为2.7×105 S/m.
通過飛秒激光加工組裝瞭CdTe量子點微納結構,該微納結構保留瞭量子點的特性.利用量子點錶麵的原子失配對金屬離子進行還原,實現瞭多種金屬如銀、銅、鋅、鉑、鉻和鐵等微納結構的製備.該微納結構保留瞭金屬的性質.其中,銅微鈉結構的電導率約為2.7×105 S/m.
통과비초격광가공조장료CdTe양자점미납결구,해미납결구보류료양자점적특성.이용양자점표면적원자실배대금속리자진행환원,실현료다충금속여은、동、자、박、락화철등미납결구적제비.해미납결구보류료금속적성질.기중,동미납결구적전도솔약위2.7×105 S/m.
CdTe quantum dots( QDs) were assembled through femtosecond laser direct writing. Then metal ions were reduced by the CdTe QDs to make metal structures. The assembled CdTe QDs retains the fluorescent property and after the reduction it can obtain the metal properties. With this method we can prepare various of metals microstructure such as Ag, Cu, Zn, Pt, Cr, Fe, etc. The conductivity of the Cu microstructure could reach 2.7í105 S/m.