Research progress in preparation of different functional preparation and research progress of helix nanomaterials
Helical nanomaterials have attracted extensive attention due to their unique structural characteristics and applications,potential applications in functional devices,magnetic and optical elements,energy catalysis,biomedicine and other fields.Helical nanomaterials with different morphologies and functions can be prepared by hydrothermal and solvothermal methods,chemical vapor deposition,sol-gel methods,electrospinning methods,template methods,screw dislocation driving methods,etc.,and can be used in different fields.Therefore,it is a very meaningful topic to use different technologies to prepare helical nanomaterials with different functions and conduct research on them.This article introduces the relevant preparation methods of spiral nanomaterials,analyzes the advantages and disadvantages of various preparation methods,and looks forward to the future research directions of spiral nanomaterials.