Ice accumulation has emerged as a pressing issue,considerably compromising the reliability of equipment.Combining passive slippery and active electrothermal/photothermal surfaces provides a high-efficiency strategy fo...Ice accumulation has emerged as a pressing issue,considerably compromising the reliability of equipment.Combining passive slippery and active electrothermal/photothermal surfaces provides a high-efficiency strategy for anti-icing/deicing.However,the transparency and durability of a material still pose substantial limitations on its further application.Herein,a bilayer anti-icing/deicing coating with transparent quasi-solid slippery and electrothermal/photothermal properties is reported.The top transparent photothermal slippery coating(TPSC)is created by embedding graphene nanoparticles,which store oil within a smooth epoxy resin surface,which demonstrates high transparency,stable water-slippery capability,and remarkable photothermal properties.The TPSC remains slippery after being exposed to ultraviolet irradiation and subjected to multiple tape peeling cycles,showing exceptional durability.The TPSC also exhibits excellent photothermal performance at a light transmittance of up to 78%,with its surface temperature reaching approximately 42℃under 1.9-sun illumination.The bottom conductive silver grid layer fabricated using inkjet printing technology gives the surface excellent transparent electrothermal capability for all-day anti-icing/deicing.This multifunctional coating applied to a glass surface effectively prevents icing and simultaneously melts preformed ice and thick frost by applying sunlight and voltage.This work is expected to enlighten the design of next-generation anti-icing/deicing surfaces in various industry fields.展开更多
基金supported by the Key Laboratory of Icing and Anti/De-icing of CARDC(Grant No.IADL20220402)the National Natural Science Foundation of China(Grant Nos.51935001,T2121003,52305311,51321092)+2 种基金the Central Guidance on Local Science and Technology Development Fund(Grant No.236Z1802G)the Shandong Natural Science Foundation(Grant No.ZR2023QE018)the National Basic Research Program of China(Grant No.2012CB934101)。
文摘Ice accumulation has emerged as a pressing issue,considerably compromising the reliability of equipment.Combining passive slippery and active electrothermal/photothermal surfaces provides a high-efficiency strategy for anti-icing/deicing.However,the transparency and durability of a material still pose substantial limitations on its further application.Herein,a bilayer anti-icing/deicing coating with transparent quasi-solid slippery and electrothermal/photothermal properties is reported.The top transparent photothermal slippery coating(TPSC)is created by embedding graphene nanoparticles,which store oil within a smooth epoxy resin surface,which demonstrates high transparency,stable water-slippery capability,and remarkable photothermal properties.The TPSC remains slippery after being exposed to ultraviolet irradiation and subjected to multiple tape peeling cycles,showing exceptional durability.The TPSC also exhibits excellent photothermal performance at a light transmittance of up to 78%,with its surface temperature reaching approximately 42℃under 1.9-sun illumination.The bottom conductive silver grid layer fabricated using inkjet printing technology gives the surface excellent transparent electrothermal capability for all-day anti-icing/deicing.This multifunctional coating applied to a glass surface effectively prevents icing and simultaneously melts preformed ice and thick frost by applying sunlight and voltage.This work is expected to enlighten the design of next-generation anti-icing/deicing surfaces in various industry fields.
