Publications

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 Letters 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 Letters 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 (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". Optics 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 Photonics 11, 356-360 (2017) .

2016

(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 Communication), 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 Photonics 10, 244-247 (2016).

2015

(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 Nanotech. 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).

2014

(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).

2008-2013

(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 Nanotech. 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 Communication) 78, 201402(2008).