• Opto-Electronic Engineering
  • Vol. 49, Issue 1, 210313-1 (2022)
Xing Yu1, Junsen Yan1, Zhipeng Wu1, Tingni Wu1, and Kai Yin1、2、*
Author Affiliations
  • 1Hunan Key Laboratory of Nanophotonics and Devices, School of Physics and Electronics, Central South University, Changsha, Hunan 410083, China
  • 2State Key Laboratory of High Performance and Complex Manufacturing, Central South University, Changsha, Hunan 410083, China
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    DOI: 10.12086/oee.2022.210313 Cite this Article
    Xing Yu, Junsen Yan, Zhipeng Wu, Tingni Wu, Kai Yin. Research progress of solar desalination materials produced by laser micro-nano fabrication[J]. Opto-Electronic Engineering, 2022, 49(1): 210313-1 Copy Citation Text show less
    The three modes of solar water evaporates according to the location of the material. (a) Fixed at the bottom; (b) Dispersed in the liquid; (c) Floating on the water surface[44]
    Fig. 1. The three modes of solar water evaporates according to the location of the material. (a) Fixed at the bottom; (b) Dispersed in the liquid; (c) Floating on the water surface[44]
    (a) Schematic diagram of solar water desalination experimental device[65]; (b) Solar absorption material photothermal conversion process[66]
    Fig. 2. (a) Schematic diagram of solar water desalination experimental device[65]; (b) Solar absorption material photothermal conversion process[66]
    Schematic diagram of laser processing device. (a) Laser processing mode one[74]; (b) Laser processing mode two[75]
    Fig. 3. Schematic diagram of laser processing device. (a) Laser processing mode one[74]; (b) Laser processing mode two[75]
    The porous graphene obtained by laser treated PI films[88]. (a) Schematic of laser processing; (b), (d) Schematic of seawater desalination; (c) Schematic of microstructure; (e) Graphene shape affects efficiency
    Fig. 4. The porous graphene obtained by laser treated PI films[88]. (a) Schematic of laser processing; (b), (d) Schematic of seawater desalination; (c) Schematic of microstructure; (e) Graphene shape affects efficiency
    The solar evaporator substrate obtained by laser treatment of wood[90]. (a) Diagram of laser processing of wood; (b), (c) Microscopic diagram of processed wood surface; (d) Diagram of seawater desalination; (e), (f) Processing efficiency of SSG applied to seawater desalination
    Fig. 5. The solar evaporator substrate obtained by laser treatment of wood[90]. (a) Diagram of laser processing of wood; (b), (c) Microscopic diagram of processed wood surface; (d) Diagram of seawater desalination; (e), (f) Processing efficiency of SSG applied to seawater desalination
    The femtosecond laser-treated copper[93]. (a) Copper surface after different laser processes; (b) Desalination of seawater using laser-induced copper; (c) Comparison of temperature rise between copper surface with micro and nano structures and copper surface with blue coating; (d) Overall photothermal conversion efficiencies with a radiation power density of 1 kW•m−2 and the average absorptance within 200 nm~2000 nm range for different Cu samples
    Fig. 6. The femtosecond laser-treated copper[93]. (a) Copper surface after different laser processes; (b) Desalination of seawater using laser-induced copper; (c) Comparison of temperature rise between copper surface with micro and nano structures and copper surface with blue coating; (d) Overall photothermal conversion efficiencies with a radiation power density of 1 kW•m−2 and the average absorptance within 200 nm~2000 nm range for different Cu samples
    The titanium processed by femtosecond laser to obtain titanium foam[94]. (a) Schematic diagram of the Ti foam fabrication process; (b), (c) Morphological characterization structure of titanium before and after processing; (d) Schematic diagram of SSG desalination; (e) Schematic diagram of desalination efficiency
    Fig. 7. The titanium processed by femtosecond laser to obtain titanium foam[94]. (a) Schematic diagram of the Ti foam fabrication process; (b), (c) Morphological characterization structure of titanium before and after processing; (d) Schematic diagram of SSG desalination; (e) Schematic diagram of desalination efficiency
    Laser processing and integration to obtain flexible bilayers [95]. (a) Schematic diagram of flexible bilayer membrane preparation; (b) schematic diagram of hydrophilic and hydrophobic microscopic membrane surface; (c)~(d) Comparative diagram of desalination efficiency of flexible bilayer membrane
    Fig. 8. Laser processing and integration to obtain flexible bilayers [95]. (a) Schematic diagram of flexible bilayer membrane preparation; (b) schematic diagram of hydrophilic and hydrophobic microscopic membrane surface; (c)~(d) Comparative diagram of desalination efficiency of flexible bilayer membrane
    Laser processing of spliced graphene and metals [96]. (a) Schematic diagram of the spliced composite membrane; (b) Schematic diagram of the evaporator structure;(c) Microstructure of composite membrane surface; (d) Desalination efficiency of composite membrane
    Fig. 9. Laser processing of spliced graphene and metals [96]. (a) Schematic diagram of the spliced composite membrane; (b) Schematic diagram of the evaporator structure;(c) Microstructure of composite membrane surface; (d) Desalination efficiency of composite membrane
    Xing Yu, Junsen Yan, Zhipeng Wu, Tingni Wu, Kai Yin. Research progress of solar desalination materials produced by laser micro-nano fabrication[J]. Opto-Electronic Engineering, 2022, 49(1): 210313-1
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