??????????????????????????????????????????????????????????????????????????д?????о?????????????????Opto-Electronic Advances???????????????????????????糬???????superlens?????????????

?1????a??????????????????????????仯???????????????γ?????????????????????????w????????b????TE?????沨??????????μ?????????????????????????????d????????f?????

??????????????????????????????????????????????????????????????С???????????????????????У???д??????????????γ????Я????????????????????????????????????3??????????????????????0.61λ/NA?????????????????????????????????????????????????????????????????譚?????????????????????????????????????????佇???????????????????????????塣

??????????У???????????鶴?????????????????????2000?????????????????Imperial College London???????John Pendry???????????????????????????????幹????????????perfect lens???????????????????????????????????????и????????????????????????????????????????????????У??UC Berkeley????Xiang Zhang????????????????????????????????????????????????弤???SPP??????????????????????????????λ/6???????????????????弤?????????????????????????????????????????????Щ???????????????м????????????????????Χ?????????????????????????????????????????????????棨metasurface??????и??????????????????????——??????????metalenses?????????????????????????????1???????????????????Щ???е??????????????????????????????????

??????????????????????????????????????????????????????д????????????о????????????????????????????????????????????磨transverse-electric??TE?????????????????1.5μm???????????????????????С??λ/4.13?????????405nm???????????????????????????????????????????????????в????????????????????????????????????????????????????TE?????????μ????—?????—?????MIM???????????γɡ?????????????transverse-magnetic??TM????????????TE??????λ???????MIM???????????????????????MIM?????????????????????????????????????о??????????????????????????????TE???????????????????????????????????????????TM?????????????????????TM????????У???SPP??????????????沨λ??????????????????????

?2????????????????????????????????a????t??????????FIB???????????????????????????????b????x=0????y-z?????????????????????c?????????????????FDTD????????????

????????????????????????????????????????????????????????????????泬???????????????????????????????TE???????????????????????λ??????????????????????Щ???????????????????????????????????????????????????????????????????????????????о???????t??????????FIB??????????????????????е?????泬??????????????????????405nm????????￡??????????????1.49μm????3.68λ???????????98 nm????λ/4.13?????????????????????λ/2.38?????佇??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????С????????????????????????????

?????????

Zhu YC, Chen XL, Yuan WZ, Chu ZQ, Wong KY et al. A waveguide metasurface based quasi-far-field transverse-electric superlens. Opto-Electron Adv 4, 210013??2021??.

https://doi.org/10.29026/oea.2021.210013

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???????????д?????????????????????о??????????????????????????弤????????????????????????????????????—?????????ü??????Ч???????????????к?????????е???á???????????????????????????155????????????а???1?Nature Photonics??3?Nature Communications??1?Science Advances??3?Light: Science & Applications??3?Physical Review Letters??13?Advanced ??Functional??Materials??17?Nano Letters??ACS Nano??3?Angewandte Chemie????????6120?Σ?h???46??????????????????1????????????????????????????
1. Nano Research Young Innovator Award of Springer Nature Nano Research??NR45????2021
2. ??????????????????????????????????2020
3. Anne Thorne PhD Thesis Prize??Deputy Rector’s Award????????????2012???2018-2011??

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