金刚石纳米片的拾取和滴落转移
Pick-up and drop transfer of diamond nanosheets
摘要:
纳米金刚石(NCD)是一种很有前途的电子和机械微纳器件材料。在这里,我们介绍了一个通用的拾取和下降的技术,使人们有可能调查的电气,光学和机械性能的生长NCD薄膜。使用这种技术,NCD纳米片,薄至55 nm,可以从生长衬底上拾取并定位在另一个衬底上。作为概念的证明,制造电子器件和机械谐振器,并表征其特性。此外,通过将NCD纳米片转移到光纤上,进一步探索了该方法的多功能性,这允许测量其光吸收。最后,我们表明,NCD纳米片也可以转移到二维晶体,如二硫化钼,制造异质结构。拾取和滴落转移使得能够在不需要光刻或湿法处理的情况下制造各种基于NCD的器件。
英文摘要:
Nanocrystalline diamond (NCD) is a promising material for electronic and mechanical micro- and nanodevices. Here we introduce a versatile pick-up and drop technique that makes it possible to investigate the electrical, optical and mechanical properties of as-grown NCD films. Using this technique, NCD nanosheets, as thin as 55 nm, can be picked-up from a growth substrate and positioned on another substrate. As a proof of concept, electronic devices and mechanical resonators are fabricated and their properties are characterized. In addition, the versatility of the method is further explored by transferring NCD nanosheets onto an optical fibre, which allows measuring its optical absorption. Finally, we show that NCD nanosheets can also be transferred onto 2D crystals, such as MoS2, to fabricate heterostructures. Pick-up and drop transfer enables the fabrication of a variety of NCD-based devices without requiring lithography or wet processing.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。