典型文献
High-entropy-alloy nanoparticles with 21 ultra-mixed elements for efficient photothermal conversion
文献摘要:
Multi-metallic nanoparticles have been proven to be an efficient photothermal conversion material,for which the optical absorption can be broadened through the interband transitions(IBTs),but it remains a challenge due to the strong immiscibility among the repelling combinations.Here,assisted by an extremely high evaporation temperature,ultra-fast cooling and vapor-pressure strategy,the arc-discharged plasma method was employed to synthesize ultra-mixed multi-metallic nanoparticles composed of 21 elements(FeCoNiCrYTiVCuAlNbMoTaWZnCdPbBiAgInMnSn),in which the strongly repelling combinations were uniformly distributed.Due to the reinforced lattice distortion effect and excellent IBTs,the nanoparticles can realize an average absorption of>92%in the entire solar spectrum(250 to 2500 nm).In particular,the 21-element nanoparticles achieve a considerably high solar steam efficiency of nearly 99%under one solar irradiation,with a water evaporation rate of 2.42 kg m2 h-1,demonstrating a highly efficient photothermal conversion performance.The present approach creates a new strategy for uniformly mixing multi-metallic elements for exploring their unknown properties and various applications.
文献关键词:
中图分类号:
作者姓名:
Yijun Liao;Yixing Li;Rongzhi Zhao;Jian Zhang;Lizhong Zhao;Lianze Ji;Zhengyu Zhang;Xiaolian Liu;Gaowu Qin;Xuefeng Zhang
作者机构:
Key Laboratory for Anisotropy and Texture of Materials(MOE),School of Materials Science and Engineering,Northeastern University,Shenyang 110819,China;Institute of Advanced Magnetic Materials,College of Materials and Environmental Engineering,Hangzhou Dianzi University,Hangzhou 310012,China
文献出处:
引用格式:
[1]Yijun Liao;Yixing Li;Rongzhi Zhao;Jian Zhang;Lizhong Zhao;Lianze Ji;Zhengyu Zhang;Xiaolian Liu;Gaowu Qin;Xuefeng Zhang-.High-entropy-alloy nanoparticles with 21 ultra-mixed elements for efficient photothermal conversion)[J].国家科学评论(英文版),2022(06):119-129
A类:
IBTs,FeCoNiCrYTiVCuAlNbMoTaWZnCdPbBiAgInMnSn
B类:
High,entropy,alloy,nanoparticles,ultra,mixed,elements,efficient,photothermal,conversion,Multi,metallic,have,been,proven,material,which,optical,absorption,can,broadened,through,interband,transitions,remains,challenge,due,immiscibility,among,repelling,combinations,Here,assisted,by,extremely,evaporation,temperature,fast,cooling,pressure,strategy,arc,discharged,plasma,method,was,employed,synthesize,multi,composed,strongly,were,uniformly,distributed,Due,reinforced,lattice,distortion,effect,excellent,realize,average,entire,solar,spectrum,particular,achieve,considerably,steam,efficiency,nearly,under,one,irradiation,water,demonstrating,highly,performance,present,approach,creates,new,mixing,exploring,their,unknown,properties,various,applications
AB值:
0.586503
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