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Research Article

Polarization-insensitive plasmon nanofocusing with broadband interference modulation for optical nanoimaging

Shaobo Li1Fei Wang1Ze Zhang1Shuhao Zhao1Chengsheng Xia1Peirui Ji1Xiaomin Wang1Guofeng Zhang1Tao Liu1Feng Chen2Shuming Yang1( )
State Key Laboratory for Manufacturing Systems Engineering, Xi’an Jiaotong University, Xi’an 710049, China
School of Electronic Science and Engineering, Xi’an Jiaotong University, Xi’an 710049, China
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Graphical Abstract

This polarization-insensitive nanofocusing is realized via azimuthal asymmetries of a spiral slit, which can reverse the polarization of the surface plasmon polaritons (SPPs) mode and then excite the TM0 SPP mode over a broad range of visible wavelengths. The conical taper further compresses the TM0 SPP mode and generates a plasmonic spot at the tip apex to allow high spatial resolution optical imaging.

Abstract

Delivering light to the nanoscale using a flexible and easily integrated fiber platform holds potential in various fields of quantum science and bioscience. However, rigorous optical alignment, sophisticated fabrication process, and low spatial resolution of the fiber-based nanoconcentrators limit the practical applications. Here, a broadband azimuthal plasmon interference nanofocusing technique on a fiber-coupled spiral tip is demonstrated for fiber-based near-field optical nanoimaging. The spiral plasmonic fiber tip fabricated through a robust and reproducible process can reverse the polarization and modulate the mode field of the surface plasmon polaritons in three-dimensionally azimuthal direction, resulting in polarization-insensitive, broad-bandwidth, and azimuthal interference nanofocusing. By integrating this with a basic scanning near-field optical microscopy, a high optical resolution of 31 nm and beyond is realized. The high performance and the easy incorporation with various existing measurement platforms offered by this fiber-based nanofocusing technique have great potential in near-field optics, tip-enhanced Raman spectroscopy, nonlinear spectroscopy, and quantum sensing.

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References

[1]

Tuniz, A.; Schmidt, M. A. Interfacing optical fibers with plasmonic nanoconcentrators. Nanophotonics 2018, 7, 1279–1298.

[2]

Barnes, W. L.; Dereux, A.; Ebbesen, T. W. Surface plasmon subwavelength optics. Nature 2003, 424, 824–830.

[3]

Gramotnev, D. K.; Bozhevolnyi, S. I. Plasmonics beyond the diffraction limit. Nat. Photonics 2010, 4, 83–91.

[4]

Kawata, S.; Inouye, Y.; Verma, P. Plasmonics for near-field nano-imaging and superlensing. Nat. Photonics 2009, 3, 388–394.

[5]

Lee, S. Y.; Kim, K.; Kim, S. J.; Park, H.; Kim, K. Y.; Lee, B. Plasmonic meta-slit: Shaping and controlling near-field focus. Optica 2015, 2, 6–13.

[6]

Tai, Y. H.; Wei, P. K. Sensitive liquid refractive index sensors using tapered optical fiber tips. Opt. Lett. 2010, 35, 944–946.

[7]

Qiao, Z.; Xue, M. F.; Zhao, Y. Q.; Huang, Y. D.; Zhang, M.; Chang, C.; Chen, J. N. Infrared nanoimaging of nanoscale sliding dislocation of collagen fibrils. Nano Res. 2022, 15, 2355–2361.

[8]

Umakoshi, T.; Tanaka, M.; Saito, Y.; Verma, P. White nanolight source for optical nanoimaging. Sci. Adv. 2020, 6, 4179.

[9]

Wang, F.; Yang, S. M.; Li, S. B.; Zhao, S. H.; Cheng, B. Y.; Xia, C. S. High resolution and high signal-to-noise ratio imaging with near-field high-order optical signals. Nano Res. 2022, 15, 8345–8350.

[10]

Chen, C.; Hayazawa, N.; Kawata, S. A 1.7 nm resolution chemical analysis of carbon nanotubes by tip-enhanced Raman imaging in the ambient. Nat. Commun. 2014, 5, 3312.

[11]

Jiang, S.; Zhang, Y.; Zhang, R.; Hu, C. R.; Liao, M. H.; Luo, Y.; Yang, J. L.; Dong, Z. C.; Hou, J. G. Distinguishing adjacent molecules on a surface using plasmon-enhanced Raman scattering. Nat. Nanotechnol. 2015, 10, 865–869.

[12]

Wang, H. L.; You, E. M.; Panneerselvam, R.; Ding, S. Y.; Tian, Z. Q. Advances of surface-enhanced Raman and IR spectroscopies: From nano/microstructures to macro-optical design. Light: Sci. Appl. 2021, 10, 161.

[13]

Kravtsov, V.; Ulbricht, R.; Atkin, J. M.; Raschke, M. B. Plasmonic nanofocused four-wave mixing for femtosecond near-field imaging. Nat. Nanotechnol. 2016, 11, 459–464.

[14]

Tuniz, A.; Bickerton, O.; Diaz, F. J.; Käsebier, T.; Kley, E. B.; Kroker, S.; Palomba, S.; De Sterke, C. M. Modular nonlinear hybrid plasmonic circuit. Nat. Commun. 2020, 11, 2413.

[15]

Bertoncini, A.; Liberale, C. 3D printed waveguides based on photonic crystal fiber designs for complex fiber-end photonic devices. Optica 2020, 7, 1487–1494.

[16]

Liu, X. J.; Wu, Y. K.; Qi, X. Z.; Lu, L.; Li, M.; Zou, C. L.; Ren, S. Y.; Guo, G. P.; Guo, G. C.; Zhu, W. G. et al. Near-field modulation of differently oriented single photon emitters with a plasmonic probe. Nano Lett. 2022, 22, 2244–2250.

[17]

Xu, D.; Xiong, X.; Wu, L.; Ren, X. F.; Png, C. E.; Guo, G. C.; Gong, Q. H.; Xiao, Y. F. Quantum plasmonics: New opportunity in fundamental and applied photonics. Adv. Opt. Photon. 2018, 10, 703–756.

[18]

Stockman, M. I. Nanofocusing of optical energy in tapered plasmonic waveguides. Phys. Rev. Lett. 2004, 93, 137404.

[19]

Janunts, N. A.; Baghdasaryan, K. S.; Nerkararyan, K. V.; Hecht, B. Excitation and superfocusing of surface plasmon polaritons on a silver-coated optical fiber tip. Opt. Commun. 2005, 253, 118–124.

[20]

Kumar, S.; Park, H.; Cho, H.; Siddique, R. H.; Narasimhan, V.; Yang, D.; Choo, H. Overcoming evanescent field decay using 3D-tapered nanocavities for on-chip targeted molecular analysis. Nat. Commun. 2020, 11, 2930.

[21]

Hou, Y. P.; Ma, C. F.; Wang, W. T.; Chen, Y. H. A dual-use probe for nano-metric photoelectric characterization using a confined light field generated by photonic crystals in the cantilever. Nano Res. 2021, 14, 3848–3853.

[22]

Tuniz, A.; Chemnitz, M.; Dellith, J.; Weidlich, S.; Schmidt, M. A. Hybrid-mode-assisted long-distance excitation of short-range surface plasmons in a nanotip-enhanced step-index fiber. Nano Lett. 2017, 17, 631–637.

[23]

Li, S. B.; Yang, S. M. Nanofocusing of a novel plasmonic fiber tip coupling with nanograting resonance. J. Phys. D Appl. Phys. 2020, 53, 215102.

[24]

Tugchin, B. N.; Janunts, N.; Klein, A. E.; Steinert, M.; Fasold, S.; Diziain, S.; Sison, M.; Kley, E. B.; Tünnermann, A.; Pertsch, T. Plasmonic tip based on excitation of radially polarized conical surface Plasmon polariton for detecting longitudinal and transversal fields. ACS Photonics 2015, 2, 1468–1475.

[25]

Liu, M.; Lu, F. F.; Zhang, W. D.; Huang, L. G.; Liang, S. H.; Mao, D.; Gao, F.; Mei, T.; Zhao, J. L. Highly efficient plasmonic nanofocusing on a metallized fiber tip with internal illumination of the radial vector mode using an acousto-optic coupling approach. Nanophotonics 2019, 8, 921–929.

[26]

Bao, W.; Melli, M.; Caselli, N.; Riboli, F.; Wiersma, D. S.; Staffaroni, M.; Choo, H.; Ogletree, D. F.; Aloni, S.; Bokor, J. et al. Mapping local charge recombination heterogeneity by multidimensional nanospectroscopic imaging. Science 2012, 338, 1317–1321.

[27]

Choo, H.; Kim, M. K.; Staffaroni, M.; Seok, T. J.; Bokor, J.; Cabrini, S.; Schuck, P. J.; Wu, M. C.; Yablonovitch, E. Nanofocusing in a metal-insulator-metal gap plasmon waveguide with a three-dimensional linear taper. Nat. Photonics 2012, 6, 838–844.

[28]

Kim, S.; Yu, N.; Ma, X. Z.; Zhu, Y. Z.; Liu, Q. S.; Liu, M.; Yan, R. X. High external-efficiency nanofocusing for lens-free near-field optical nanoscopy. Nat. Photonics 2019, 13, 636–643.

[29]

Wu, Y. K.; Lu, L.; Chen, Y.; Feng, L. T.; Qi, X. Z.; Ren, H. L.; Guo, G. C.; Ren, X. F. Excitation and analyzation of different surface Plasmon modes on a suspended Ag nanowire. Nanoscale 2019, 11, 22475–22481.

[30]

Kihm, H. W.; Kim, J.; Koo, S.; Ahn, J.; Ahn, K.; Lee, K.; Park, N.; Kim, D. S. Optical magnetic field mapping using a subwavelength aperture. Opt. Express 2013, 21, 5625–5633.

[31]

Hecht, B.; Sick, B.; Wild, U. P.; Deckert, V.; Zenobi, R.; Martin, O. J. F.; Pohl, D. W. Scanning near-field optical microscopy with aperture probes: Fundamentals and applications. J. Chem. Phys. 2000, 112, 7761–7774.

[32]

Lindquist, N. C.; Nagpal, P.; Lesuffleur, A.; Norris, D. J.; Oh, S. H. Three-dimensional plasmonic nanofocusing. Nano Lett. 2010, 10, 1369–1373.

[33]

Cherukulappurath, S.; Johnson, T. W.; Lindquist, N. C.; Oh, S. H. Template-stripped asymmetric metallic pyramids for tunable plasmonic nanofocusing. Nano Lett. 2013, 13, 5635–5641.

[34]

Lotito, V.; Sennhauser, U.; Hafner, C.; Bona, G. L. Fully metal-coated scanning near-field optical microscopy probes with spiral corrugations for superfocusing under arbitrarily oriented linearly polarised excitation. Plasmonics 2011, 6, 327–336.

[35]

Li, J. F.; Mu, J. J.; Wang, B. L.; Ding, W.; Liu, J.; Guo, H. L.; Li, W. X.; Gu, C. Z.; Li, Z. Y. Direct laser writing of symmetry-broken spiral tapers for polarization-insensitive three-dimensional plasmonic focusing. Laser Photon. Rev. 2014, 8, 602–609.

[36]

Li, S. B.; Yang, S. M.; Wang, F.; Liu, Q.; Cheng, B. Y.; Rosenwaks, Y. Plasmonic interference modulation for broadband nanofocusing. Nanophotonics 2021, 10, 4113–4123.

[37]

Becker, S. F.; Esmann, M.; Yoo, K.; Gross, P.; Vogelgesang, R.; Park, N.; Lienau, C. Gap-plasmon-enhanced nanofocusing near-field microscopy. ACS Photonics 2016, 3, 223–232.

[38]

Sadiq, D.; Shirdel, J.; Lee, J. S.; Selishcheva, E.; Park, N.; Lienau, C. Adiabatic nanofocusing scattering-type optical nanoscopy of individual gold nanoparticles. Nano Lett. 2011, 11, 1609–1613.

[39]

Ropers, C.; Neacsu, C. C.; Elsaesser, T.; Albrecht, M.; Raschke, M. B.; Lienau, C. Grating-coupling of surface plasmons onto metallic tips: A nanoconfined light source. Nano Lett. 2007, 7, 2784–2788.

[40]

Neacsu, C. C.; Berweger, S.; Olmon, R. L.; Saraf, L. V.; Ropers, C.; Raschke, M. B. Near-field localization in plasmonic superfocusing: A nanoemitter on a tip. Nano Lett. 2010, 10, 592–596.

Nano Research
Pages 9990-9996
Cite this article:
Li S, Wang F, Zhang Z, et al. Polarization-insensitive plasmon nanofocusing with broadband interference modulation for optical nanoimaging. Nano Research, 2023, 16(7): 9990-9996. https://doi.org/10.1007/s12274-023-5525-1
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Received: 23 November 2022
Revised: 06 January 2023
Accepted: 22 January 2023
Published: 14 March 2023
© Tsinghua University Press 2023
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