典型文献
Abnormal optical response of PAMAM dendrimer-based silver nanocomposite metamaterials
文献摘要:
Optical metamaterials present opportunities and challenges for manipulation of light.However,metamaterials with visible and near infrared responses are still particularly challenging to fabricate due to the complex prepa-ration process and high loss.Here,a visible light poly(amidoamine)(PAMAM)-Ag metamaterial is prepared with the assistance of fifth-generation PAMAM(5G PAMAM),based on the dendritic structure.The large area of metamaterials,where Ag nanoparticles are spherical with diameters of~9 nm and distributed in a multilevel netlike sphere,results in broadband resonance.The negative Goos-H?nchen shift and anomalous spin Hall effect of light generated by 5G PAMAM-Ag in visible broadband are observed,and a strong slab focusing effect at 750-1050 nm is demonstrated.In addition,the simulation shows possible application of the dendritic structure in topological photonics.The results offer advances in the preparation of large-scale visible light meta-materials,showing the potential for subwavelength super-resolution imaging and quantum optical information fields.? 2022 Chinese Laser Press
文献关键词:
中图分类号:
作者姓名:
XIANFENG Wu;ZHENCHUN LI;YUAN ZHAO;CHAOSHUN YANG;WEI ZHAO;XIAOPENG ZHAO
作者机构:
Smart Materials Laboratory,Department of Applied Physics,Northwestern Polytechnical University,Xi'an 710129,China
文献出处:
引用格式:
[1]XIANFENG Wu;ZHENCHUN LI;YUAN ZHAO;CHAOSHUN YANG;WEI ZHAO;XIAOPENG ZHAO-.Abnormal optical response of PAMAM dendrimer-based silver nanocomposite metamaterials)[J].光子学研究(英文),2022(04):965-972
A类:
netlike
B类:
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AB值:
0.6116
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