Fabrication of Antireflection Micro/Nanostructures on the Surface of Aluminum Alloy by Femtosecond Laser

Designed micro-nano structures on the surface of aluminum alloy provide excellent light trapping properties that can be used extensively in thermal photovoltaics, sensors, etc. However, the fabrication of high-performance antireflective micro-nano structures on aluminum alloy is challenging because...

Descripción completa

Guardado en:

Detalles Bibliográficos
Autores principales:	Mengdan Du, Quanquan Sun, Wei Jiao, Lifeng Shen, Xiao Chen, Junfeng Xiao, Jianfeng Xu
Formato:	article
Lenguaje:	EN
Publicado:	MDPI AG 2021
Materias:	femtosecond laser aluminum alloy antireflection surface micro/nanostructure Mechanical engineering and machinery TJ1-1570
Acceso en línea:	https://doaj.org/article/d3277ecc6ae04706b49ea5fb52b81c8d
Etiquetas:	Agregar Etiqueta Sin Etiquetas, Sea el primero en etiquetar este registro!

id	oai:doaj.org-article:d3277ecc6ae04706b49ea5fb52b81c8d
record_format	dspace
spelling	oai:doaj.org-article:d3277ecc6ae04706b49ea5fb52b81c8d2021-11-25T18:23:47ZFabrication of Antireflection Micro/Nanostructures on the Surface of Aluminum Alloy by Femtosecond Laser10.3390/mi121114062072-666Xhttps://doaj.org/article/d3277ecc6ae04706b49ea5fb52b81c8d2021-11-01T00:00:00Zhttps://www.mdpi.com/2072-666X/12/11/1406https://doaj.org/toc/2072-666XDesigned micro-nano structures on the surface of aluminum alloy provide excellent light trapping properties that can be used extensively in thermal photovoltaics, sensors, etc. However, the fabrication of high-performance antireflective micro-nano structures on aluminum alloy is challenging because aluminum has shallow intrinsic losses and weak absorption. A two-step strategy is proposed for fabricating broadband antireflection structures by superimposing nanostructures onto microscale structures. By optimizing the processing parameters of femtosecond laser, the average reflectances of 2.6% within the visible spectral region (400–800 nm) and 5.14% within the Vis-NIR spectral region (400–2500 nm) are obtained.Mengdan DuQuanquan SunWei JiaoLifeng ShenXiao ChenJunfeng XiaoJianfeng XuMDPI AGarticlefemtosecond laseraluminum alloyantireflectionsurface micro/nanostructureMechanical engineering and machineryTJ1-1570ENMicromachines, Vol 12, Iss 1406, p 1406 (2021)
institution	DOAJ
collection	DOAJ
language	EN
topic	femtosecond laser aluminum alloy antireflection surface micro/nanostructure Mechanical engineering and machinery TJ1-1570
spellingShingle	femtosecond laser aluminum alloy antireflection surface micro/nanostructure Mechanical engineering and machinery TJ1-1570 Mengdan Du Quanquan Sun Wei Jiao Lifeng Shen Xiao Chen Junfeng Xiao Jianfeng Xu Fabrication of Antireflection Micro/Nanostructures on the Surface of Aluminum Alloy by Femtosecond Laser
description	Designed micro-nano structures on the surface of aluminum alloy provide excellent light trapping properties that can be used extensively in thermal photovoltaics, sensors, etc. However, the fabrication of high-performance antireflective micro-nano structures on aluminum alloy is challenging because aluminum has shallow intrinsic losses and weak absorption. A two-step strategy is proposed for fabricating broadband antireflection structures by superimposing nanostructures onto microscale structures. By optimizing the processing parameters of femtosecond laser, the average reflectances of 2.6% within the visible spectral region (400–800 nm) and 5.14% within the Vis-NIR spectral region (400–2500 nm) are obtained.
format	article
author	Mengdan Du Quanquan Sun Wei Jiao Lifeng Shen Xiao Chen Junfeng Xiao Jianfeng Xu
author_facet	Mengdan Du Quanquan Sun Wei Jiao Lifeng Shen Xiao Chen Junfeng Xiao Jianfeng Xu
author_sort	Mengdan Du
title	Fabrication of Antireflection Micro/Nanostructures on the Surface of Aluminum Alloy by Femtosecond Laser
title_short	Fabrication of Antireflection Micro/Nanostructures on the Surface of Aluminum Alloy by Femtosecond Laser
title_full	Fabrication of Antireflection Micro/Nanostructures on the Surface of Aluminum Alloy by Femtosecond Laser
title_fullStr	Fabrication of Antireflection Micro/Nanostructures on the Surface of Aluminum Alloy by Femtosecond Laser
title_full_unstemmed	Fabrication of Antireflection Micro/Nanostructures on the Surface of Aluminum Alloy by Femtosecond Laser
title_sort	fabrication of antireflection micro/nanostructures on the surface of aluminum alloy by femtosecond laser
publisher	MDPI AG
publishDate	2021
url	https://doaj.org/article/d3277ecc6ae04706b49ea5fb52b81c8d
work_keys_str_mv	AT mengdandu fabricationofantireflectionmicronanostructuresonthesurfaceofaluminumalloybyfemtosecondlaser AT quanquansun fabricationofantireflectionmicronanostructuresonthesurfaceofaluminumalloybyfemtosecondlaser AT weijiao fabricationofantireflectionmicronanostructuresonthesurfaceofaluminumalloybyfemtosecondlaser AT lifengshen fabricationofantireflectionmicronanostructuresonthesurfaceofaluminumalloybyfemtosecondlaser AT xiaochen fabricationofantireflectionmicronanostructuresonthesurfaceofaluminumalloybyfemtosecondlaser AT junfengxiao fabricationofantireflectionmicronanostructuresonthesurfaceofaluminumalloybyfemtosecondlaser AT jianfengxu fabricationofantireflectionmicronanostructuresonthesurfaceofaluminumalloybyfemtosecondlaser
_version_	1718411226827980800

Fabrication of Antireflection Micro/Nanostructures on the Surface of Aluminum Alloy by Femtosecond Laser

Ejemplares similares