Optical patterning fullerene nanostructures with high purity and high surface quality

نویسندگان

چکیده

Nanoscale patterning of fullerene materials with peculiar intrinsic electronic and optical properties is crucial importance for their widespread applications. However, it remains a daunting challenge current methods that suffer from both complicated lithography procedures additives photopolymers or photochemicals detrimental to the pristine fullerene. Here, we developed contamination-free laser printing approach in situ nanoscale resolution high purity. The trapping force within tight focus provides lithography-free means form densely packed nanostructures two-order-of-magnitude enhanced fluorescence emission surface roughness 6 nm. In addition, versatile nano-patterns dots concentric rings can be realized by flexibly shaping higher-order Laguerre–Gaussian beams. These results open new route programmable high-quality optoelectronic devices complex nanostructures.

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ژورنال

عنوان ژورنال: APL photonics

سال: 2023

ISSN: ['2378-0967']

DOI: https://doi.org/10.1063/5.0152366