Publications
Link to Google Scholar
(51) R. B Iyer, W. Huynh, Y. Luan, R. Shinar, J. Shinar, J. Wang, Z. Fei, "Quantitative modeling of gate-tunable cavity exciton-polaritons in transition-metal dichalcogenides", AIP Advances 14, 075116 (2024).
(50) R. H. J. Kim, A. K. Pathak, J.-M. Park, M. Imran, S. J. Haeuser, Z. Fei, Y. Mudryk, T. Koschny, J. Wang, "Nano-compositional imaging of the lanthanum silicide system at THz wavelengths", Opt. Express 32, 2356-2363 (2024).
(49) M. Fralaide, Y. Chi, R. B Iyer, Y. Luan, S. Chen, R. Shinar, J. Shinar, M. Kolmer, M. C. Tringides, Z. Fei, "Nano-infrared imaging of epitaxial graphene on SiC revealing doping and thickness inhomogeneities", Appl. Phys. Lett. 124, 123103 (2024).
(48) M. Kolmer, J. Hall, S. Chen, S. Roberts, Z. Fei, Y. Han, M. C Tringides, "Atomic-scale manipulation of buried graphene–silicon carbide interface by local electric field", Commun. Phys. 7, 16 (2024).
(47) Y. Luan, M. Kolmer, M. C. Tringides, Z. Fei, "Nano-infrared imaging and spectroscopy of hot-electron plasmons in graphene", Phys. Rev. B, 107, 085414 (2023).
(46) R. B Iyer, Y. Luan, R. Shinar, J. Shinar, Z. Fei, "Nano-optical imaging of exciton-plasmon polaritons in WSe2/Au heterostructures", Nanoscale 14, 15663 - 15668 (2022).
(45) D. Jing, Y. Han, J. W. Evans, M. Kolmer, Z. Fei, and M. C. Tringides, "Unusual flat and extended morphology of intercalated Cu under MoS2" Phys. Rev. Materials 6, 094008 (2022).
(44) Y. Luan, J. Qian, M. Kim, K.-M. Ho, Y. Shi, Y. Li, C.-Z. Wang, M. C. Tringides, Z. Fei, "Imaging stacking-dependent surface plasmon polaritons in trilayer graphene", Phys. Rev. Applied 18, 024052 (2022).
(43) A. Castellanos-Gomez, X. Duan, Z. Fei, H. R Gutierrez, Y. Huang, X. Huang, J. Quereda, Q. Qian, E Sutter, and P. Sutter, "Van der Waals heterostructures", Nature Reviews Methods Primers 2, 58 (2022).
(42) Y. Han, D. Jing, Y. Luan, C.-J. Wang, M. Kolmer, Z. Fei, M. C. Tringides, and J. W. Evans, "Thermodynamically driven formation of intercalated Cu carpets from supported Cu pyramids on MoS2", J. Phys. Chem. Lett. 13, 6651-6656 (2022).
(41) Y. Luan, H. Zobeiri, X. Wang, E. Sutter, P. Sutter, and Z. Fei. "Imaging anisotropic waveguide exciton polaritons in tin sulfide". Nano Lett. 22, 1497-1503 (2022).
(40) J. Qian*, Y. Luan*, M. Kim, K.-M. Ho, Y. Shi, C.-Z. Wang, Y. Li, and Z. Fei. "Nonequilibrium phonon tuning and mapping in few-layer graphene with infrared nanoscopy". Phys. Rev. B 103, 201407 (2021). *Equal contributions.
(39) R. H. J. Kim, C. Huang, Y. Luan, L.L. Wang, Z. Liu, J.M. Park, L. Luo, P. M. Lozano, G. Gu, D. Turan, N. T. Yardimci, M. Jarrahi, I. E. Perakis, Z. Fei, Q. Li, and J. Wang, "Terahertz Nano-Imaging of Electronic Strip Heterogeneity in a Dirac Semimetal", ACS Photonics 8, 1873–1880 (2021).
(38) P. Chen, X. Wang, Y. Luan, Z. Fei, B. Lacroix, S. Lei, S. R. Das, "High-Field Electromagnetic Radiation Converts Carbon Nanotubes to Nanoribbons Embedded with Carbon Nanocrystals", J. Appl. Phys. 128, 024305 (2020) (Editor's pick).
(37) Y. Luan, L. McDermott, F. Hu, Z. Fei, "Tip- and plasmon-enhanced infrared nanoscopy for ultrasensitive molecular characterizations", Phys. Rev. Applied 13, 034020 (2020) .
(36) A. Yin, H. Jing, Z. Wu, Q. He, Y. Wang, Z. Lin, Y. Liu, M. Ding, X. Xu, Z. Fei, J. Jiang, Y. Huang, X. Duan, "Quantitative Surface Plasmon Interferometry via Upconversion Photoluminescence Mapping", Research 2019, 8304824 (2019) .
(35) F. Hu*, Y. Luan*, J. Speltz, D. Zhong, C. H. Liu, J. Yan, D. G. Mandrus, X. Xu, Z. Fei, "Imaging propagative exciton polaritons in atomically-thin WSe2 waveguides", Phys. Rev. B (Rapid) 100, 121301(R) (2019) . *Equal contributions. Selected as Editors' suggestion.
(34) F. Hu, Z. Fei, "Recent progress on exciton polaritons in layered transition-metal dichalcogenides (Invited paper) ", Adv. Optical Mater. 1901003 (2019) .
(33) F. Hu*, M. Kim*, Y. Zhang, Y. Luan, K. M. Ho, Y. Shi, C. Z. Wang, X. Wang, Z. Fei, "Tailored Plasmons in Pentacene/Graphene Heterostructures with Interlayer Electron Transfer", Nano Lett. 19, 6058-6064 (2019) . * Equal contributions.
(32) Z. Fei, "Electrically detecting infrared light", Nature Materials 17, 950-951 (2018)
(31) J. Zhang, X. Chen, S. Mills, T. Ciavatti, Z. Yao, R. Mescall, H. Hu, V. Semenenko, Z. Fei, H. Li, V. Perebeinos, H. Tao, Q. Dai, X. Du, M. Liu, "Terahertz nanoimaging of graphene", ACS Photonics 5, 2645-2651 (2018)
(30) F. Hu*, Suprem R. Das*, Y. Luan*, T.-F. Chung, Y. P. Chen, Z. Fei, "Real-Space Imaging of the Tailored Plasmons in Twisted Bilayer Graphene", Phys. Rev. Lett. 119, 247402 (2017). *Equal contributions.
(29) S. N. Gilbert Corder, X. Chen, S. Zhang, F. Hu, J. Zhang, Y. Luan, J. A. Logan, T. Ciavatti, H. A. Bechtel, M. C. Martin, M. Aronson, H. S. Suzuki, S. Kimura, T. Iizuka, Z. Fei, K. Imura, N. K. Sato, T. H. Tao, and M. K. Liu, "Near-Field Spectroscopic Investigation of Dual-Band Heavy Fermion Metamaterials", Nature Commun. 8, 2262 (2017) .
(28) F. Hu*, Y. Luan*, Z. Fei, I. Z. Palubski, M. D. Goldflam, S. Dai, J.-S. Wu, K. W. Post, G.C.A.M. Janssen, M. M. Fogler, D. N. Basov, "Imaging the localized plasmon resonance modes in graphene nanoribbons", Nano Lett. 17, 5423-5428 (2017) . *Equal contributions.
(27) S. Dai, Q. Ma, Y. Yang, J. Rosenfeld, M. D. Goldflam, A. McLeod, Z. Sun, T. I Andersen, Z. Fei, M. Liu, Y, Shao, K. Watanabe, T. Taniguchi, M. Thiemens, F. Keilmann, P. Jarillo-Herrero, M. M. Fogler, D. N. Basov, "Efficiency of launching highly confined polaritons by infrared light incident on a hyperbolic material", Nano Lett. 17, 5285-5290 (2017) .
(26) Z. Fei, G. X. Ni, B.-Y. Jiang, M. M. Fogler, and D. N. Basov, "Nanoplasmonic responses at electronic boundaries in graphene (Invited review)", ACS Photonics 4, 2971-2977 (2017) .
(25) M. D. Goldflam, Z. Fei, I. Ruiz, S. W. Howell, P. S. Davids, D. W. Peters, and T. E. Beechem, "Designing graphene absorption in a multispectral plasmon-enhanced infrared detector", Opt. Express 25, 12400-12408 (2017) .
(24) F. Hu, Y. Luan, M. E. Scott, J. Yan, D. G. Mandrus, X. Xu, and Z. Fei, "Imaging exciton-polariton transport in MoSe2 waveguides", Nature Photon. 11, 356-360 (2017) .
(23) Z. Fei, J. J. Foley IV, W. Gannett, M. K. Liu, S. Dai, G. X. Ni, A. Zettl, M. M. Fogler, G. P. Wiederrecht, S. K. Gray, and D. N. Basov, "Ultra-confined plasmonic hotspots inside graphene nanobubbles", Nano Lett. 16, 7842-7848 (2016) .
(22) B. -Y. Jiang, G. X. Ni, C. Pan, Z. Fei, B. Cheng, C. N. Lau, M. Bockrath, D. N. Basov, and M. M. Fogler, "Tunable plasmonic reflection by bound 1D electron states in a 2D Dirac metal", Phys. Rev. Lett. 117, 086801 (2016).
(21) Z. Fei, M. Scott, D. J. Gosztola, J. J. Foley, J. Yan, D. G. Mandrus, H. Wen, P. Zhou, D. W. Zhang, Y. Sun, J. R. Guest, S. K. Gray, W. Bao, G. P. Wiederrecht, X. Xu, "Nano-optical imaging of WSe2 waveguide modes revealing light-exciton interactions", Phys. Rev. B (Rapid), 94,081402(R) (2016). Selected as the Editors' Suggestion.
(20) G. X. Ni, L. Wang, M. D. Goldflam, M. Wagner, Z. Fei, A. S. McLeod, M. K. Liu, F. Keilmann, B. Özyilmaz, A. H. Castro-Neto, J. Hone, M. M. Fogler, D. N. Basov, "Ultrafast control of plasmon polariton dispersion in high-mobility graphene", Nature Photon. 10, 244-247 (2016).
(19) Z. Fei, M. D. Goldflam, J.-S. Wu, S. Dai, M. Wagner, A. S. McLeod, M. K. Liu, K. W. Post, S. Zhu, G.C.A.M. Janssen, M. M. Fogler, D. N. Basov, "Edge and surface plasmons in graphene nanoribbons", Nano Lett. 15, 8271-8276 (2015).
(18) G. X. Ni, H. Wang, J. S. Wu, Z. Fei, M. D. Goldflam, F. Keilmann, B. Ozyilmaz, A. H. Castro Neto, X. M. Xie, M. M. Fogler, D. N. Basov, "Plasmons in Graphene Moire Superlattices", Nature Mater. 14, 1217-1222 (2015).
(17) Z. Fei, E. G. Iwinski, G.-X. Ni, L. M. Zhang, W. Bao, A. S. Rodin, Y. Lee, M. Wagner, M. K. Liu, S. Dai, M. D. Goldflam, M. Thiemens, F. Keilmann, C. N. Lau, A. H. Castro-Neto, M. M. Fogler, D. N. Basov. "Tunneling Plasmonics in Bilayer Graphene". Nano Lett. 15, 4973-4978 (2015).
(16) M. D. Goldflam, G-X. Ni, K. W. Post, Z. Fei, Y. Yeo, J. Y. Tan, A. S. Rodin, B. C. Chapler, B. Ozyilmaz, A. H. Castro Neto, M. M. Fogler, and D. N. Basov. "Tuning and persistent switching of graphene plasmons on a ferroelectric substrate". Nano Lett. 15, 4859-4864 (2015)..
(15) M. K. Liu, A. J. Sternbach, M. Wagner, T. V. Slusar, T. Kong, S. L. Bud'ko, S. Kittiwatanakul, M. M. Qazilbash, A. S. McLeod, Z. Fei, E. Abreu, J. Zhang, M. Goldflam, S. Dai, G. Ni, J. Lu, H. A. Bechtel, M. C. Martin, M. B. Raschke, R. D. Averitt, S. A. Wolf, H.-T. Kim, P. C. Canfield, and D. N. Basov. "Phase transition in bulk single crystals and thin films of VO2 by nanoscale infrared spectroscopy and imaging". Phys. Rev. B 91, 245155 (2015).
(14) S. Dai, Q. Ma, M. K. Liu, T. Andersen, Z. Fei, M. D. Goldflam, M. Wagner, K. Watanabe, T. Taniguchi, M. Thiemens, F. Keilmann, G. C. A. M. Janssen, S-E. Zhu, P. Jarillo-Herrero, M. M. Fogler and D. N. Basov. "Graphene on hexagonal boron nitride as a tunable hyperbolic metamaterial". Nature Nanotechnol. 10, 682-686 (2015).
(13) S. Dai, Q. Ma, T. Andersen, A. S. Mcleod, Z. Fei, M. K. Liu, M. Wagner, K. Watanabe, T. Taniguchi, M. Thiemens, F. Keilmann, P. Jarillo-Herrero, M. M. Fogler and D. N. Basov. "Subdiffractional focusing and guiding of polaritonic rays in a natural hyperbolic material", Nature Commun. 6, 6963 (2015).
(12) M. Wagner, A. S. McLeod, S. J. Maddox, Z. Fei, M. K. Liu, R. D. Averitt, M. M. Fogler, S. R. Bank, F. Keilmann, and D. N. Basov. "Ultrafast Dynamics of Surface Plasmons in InAs by Time-Resolved Infrared Nanospectroscopy", Nano Lett. 14, 4529-4534 (2014).
(11) H. T. Stinson, J. S. Wu, B. Y. Jiang, Z. Fei, A. S. Rodin, B. C. Chapler, A. S. McLeod, A. Castro Neto, Y. S. Lee, M. M. Fogler, and D. N. Basov. "Infrared nanospectroscopy and imaging of collective superfluid excitations in anisotropic superconductors". Phys. Rev. B, 90(1), 014502 (2014).
(10) M. K. Liu, M. Wagner, J. Zhang, A. S. McLeod, S. Kittiwatanakul, Z. Fei, E. Abreu, M. Goldflam, A. J. Sternbach, S. Dai, K. G. West, J. Lu, S. A. Wolf, R. D. Averitt, and D. N. Basov. "Symmetry breaking and geometric confinement in VO2: Results from a three-dimensional infrared nano-imaging" Appl. Phys. Lett. 104, 121905 (2014).
(9) S. Dai, Z. Fei, A. S. Rodin, W. Gannett, M. Wagner, W. Regan, A. S. McLeod, M. K. Liu, M. Thiemens, G. Dominguez, A. H. Castro-Neto, A. Zettl, F. Keilmann, M. M. Fogler, D. N. Basov. "Tunable Phonon Polaritons in Atomically Thin van der Waals Crystals of Boron Nitride." Science 343,1125-1129 (2014). This work was highlighted by nanotechweb.org, phys.org, livescience.com and many other websites.
(8) M. Wagner, Z. Fei, A. S. McLeod, A. S. Rodin, W. Bao, E. G. Iwinski, Z. Zhao, M. D. Goldflam, M. K. Liu, G. Dominguez, M. Thiemens, M. M. Fogler, A. H. Castro-Neto, C. N. Lau, S. Amarie, F. Keilmann, D. N. Basov, "Ultrafast and nanoscale plasmonic phenomena in exfoliated graphene revealed by infrared pump-probe nanoscopy" Nano Lett. 14,894-900 (2014).
(7) Z. Fei, A. S. Rodin, W. Gannett, S. Dai, W. Regan, M. Wagner, M. K. Kiu, A. S. McLeod, G. Dominguez, M.Thiemens, M. M. Fogler, A. H. Castro-Neto, F. Keilmann, A. Zettl, R. Hillenbrand, M. M. Fogler, D. N. Basov. "Electronic and plasmonic phenomena at graphene grain boundaries" Nature Nanotechnol. 8, 821-825 (2013). This work was highlighted by Nature Nanotech. 8, 802-803 (2013), nanotechweb.org, physicsworld.com and many other websites.
(6) M. K. Liu, M. Wagner, E. Abreu, S. Kittiwatanakul, A. McLeod, Z. Fei, M. Goldflam, S. Dai, M. Fogler, J. Lu, S. A. Wolf, R. D. Averitt, D. N. Basov. "Anisotropic electronic state via spontaneous phase separation in strained Vanadium dioxide films." Phys. Rev. Lett. 111, 096602 (2012).
(5) Z. Fei, A. S. Rodin, G. O. Andreev, W. Bao, A. S. McLeod, M. Wagner, L. M. Zhang, Z. Zhao, G. Dominguez, M. Thiemens, M. M. Fogler, A. H. Castro-Neto, C. N. Lau, F. Keilmann, D. N. Basov. "Gate-tuning of graphene plasmons revealed by infrared nano-imaging". Nature 487, 825 (2012). This work was highlighted by Nature Physics 8, 581-582 (2012), physicsworld.com, newscientist.com and many other websites.
(4) L. M. Zhang, G. O. Andreev, Z. Fei, A. S. McLeod, G. Dominguez, M. Thiemens, A. H. Castro-Neto, D. N. Basov, and M. M. Fogler. "Near-field spectroscopy of silicon dioxide thin films", Phys. Rev. B 85,075419 (2012).
(3) Z. Fei, G. O. Andreev, W. Bao, L. M. Zhang, A. S. McLeod, C. Wang, M. K. Stewart, Z. Zhao, G. Dominguez, M. Thiemens, M. M. Fogler, M. J. Tauber, A. H. Castro-Neto, C. N. Lau, F. Keilmann, and D. N. Basov "Infrared Nanoscopy of Dirac Plasmons at the Graphene-SiO2 interface" Nano Lett. 11, 4701-4705 (2011).
(2) M. K. Liu, B. Pardo, J. Zhang, M. M. Qazilbash, Sun Jin Yun, Z. Fei, Jun-Hwan Shin, Hyun-Tak Kim, D. N. Basov, and R. D. Averitt "Photoinduced Phase Transitions by Time-Resolved Far-Infrared Spectroscopy in V2O3" Phys. Rev. Lett.107, 066403 (2011).
(1) Z. Fei, Y. Shi, L. Pu, F. Gao, Y. Liu, L. Sheng, B. Wang, R. Zhang, and Y. Zheng 'High-energy optical conductivity of graphene determined by reflection contrast spectroscopy'' Phys. Rev. B (Rapid) 78, 201402(2008).