50
2 Entering a Two-Dimensional Materials World
103. K. Tran, G. Moody, F. Wu, X. Lu, J. Choi, K. Kim, A. Rai, D.A. Sanchez, J. Quan, A. Singh, J.
Embley, A. Zepeda, M. Campbell, T. Autry, T. Taniguchi, K. Watanabe, N. Lu, S.K. Banerjee,
K.L. Silverman, S. Kim, E. Tutuc, L. Yang, A.H. MacDonald, X. Li, Evidence for moiré
excitons in van der Waals heterostructures. Nature 567, 71–75 (2019)
104. E.M. Alexeev, D.A. Ruiz-Tijerina, M. Danovich, M.J. Hamer, D.J. Terry, P.K. Nayak, S.
Ahn, S. Pak, J. Lee, J.I. Sohn, M.R. Molas, M. Koperski, K. Watanabe, T. Taniguchi, K.S.
Novoselov, R.V. Gorbachev, H.S. Shin, V.I. Falko, A.I. Tartakovskii, Resonantly hybridized
excitons in moiré superlattices in van der Waals heterostructures. Nature 567, 81–86 (2019)
105. X. Lu, P. Stepanov, W. Yang, M. Xie, M.A. Aamir, I. Das, C. Urgell, K. Watanabe, T. Taniguchi,
G. Zhang, A. Bachtold, A.H. MacDonald, D.K. Efetov, Superconductors, orbital magnets and
correlated states in magic-angle bilayer graphene. Nature 574, 653–657 (2019)
106. R. Bistritzer, A.H. MacDonald, Moire bands in twisted double-layer graphene. Proc. Natl.
Acad. Sci. 108, 12233–12237 (2011)
107. Y. Cao, V. Fatemi, S. Fang, K. Watanabe, T. Taniguchi, E. Kaxiras, P. Jarillo-Herrero, Unconventional superconductivity in magic-angle graphene superlattices. Nature 556, 43–50 (2018)
108. M. Yankowitz, S. Chen, H. Polshyn, Y. Zhang, K. Watanabe, T. Taniguchi, D. Graf, A.F. Young,
C.R. Dean, Tuning superconductivity in twisted bilayer graphene. Science 363, 1059–1064
(2019)
109. Y. Cao, V. Fatemi, A. Demir, S. Fang, S.L. Tomarken, J.Y. Luo, J.D. Sanchez-Yamagishi,
K. Watanabe, T. Taniguchi, E. Kaxiras, R.C. Ashoori, P. Jarillo-Herrero, Correlated insulator
behaviour at half-filling in magic-angle graphene superlattices. Nature 556, 80 (2018)
110. A.L. Sharpe, E.J. Fox, A.W. Barnard, J. Finney, K. Watanabe, T. Taniguchi, M.A. Kastner, D.
Goldhaber-Gordon, Emergent ferromagnetism near three-quarters filling in twisted bilayer
graphene. Science 365, 605–608 (2019)
111. D.N. Basov, M.M. Fogler, F.J. García De Abajo, Polaritons in van der Waals materials. Science,
354, aag1992 (2016)
112. K. Liu, J. Wu, Mechanical properties of two-dimensional materials and heterostructures. J.
Mater. Res. 31, 832–844 (2016)
113. S. Garaj, W. Hubbard, A. Reina, J. Kong, D. Branton, J.A. Golovchenko, Graphene as a
subnanometre trans-electrode membrane. Nature 467, 190–193 (2010)
114. E. Gibney, 2D or not 2D. Nature 522, 274 (2015)
115. Y. Li, A. Chernikov, X. Zhang, A. Rigosi, H.M. Hill, A.M. van der Zande, D.A. Chenet,
E.-M. Shih, J. Hone, T.F. Heinz, Measurement of the optical dielectric function of monolayer
transition-metal dichalcogenides: MoS 2 , MoSe 2 , WS 2 , WSe 2 . Phys. Rev. B 90, 205422 (2014)
116. S.Z. Butler, S.M. Hollen, L. Cao, Y. Cui, J.A. Gupta, H.R. Gutiérrez, T.F. Heinz, S.S. Hong,
J. Huang, A.F. Ismach, E. Johnston-Halperin, M. Kuno, V.V. Plashnitsa, R.D. Robinson, R.S.
Ruoff, S. Salahuddin, J. Shan, L. Shi, M.G. Spencer, M. Terrones, W. Windl, J.E. Goldberger,
Progress, challenges, and opportunities in two-dimensional materials beyond graphene. ACS
Nano 7, 2898–2926 (2013)
117. D. Golberg, Y. Bando, Y. Huang, T. Terao, M. Mitome, C. Tang, C. Zhi, Boron nitride nanotubes and nanosheets. ACS Nano 4, 2979–2993 (2010)
118. J.M. Rondinelli, S.J. May, J.W. Freeland, Control of octahedral connectivity in perovskite
oxide heterostructures: An emerging route to multifunctional materials discovery. MRS Bull.
37, 261–270 (2012)
119. J. Chakhalian, A.J. Millis, J. Rondinelli, Whither the oxide interface. Nat. Mater. 11, 92–94
(2012)
120. F. Zhang, X. Xiang, F. Li, X. Duan, Layered double hydroxides as catalytic materials: recent
development. Catal. Surv. Asia 12, 253 (2008)
121. J. Jiang, K. Zhao, X. Xiao, L. Zhang, Synthesis and facet-dependent photoreactivity of BiOCl
single-crystalline nanosheets. J. Am. Chem. Soc. 134, 4473–4476 (2012)
122. A. Castellanos-Gomez, Why all the fuss about 2D semiconductors? Nat. Photonics 10, 202–
204 (2016)
123. J.Y. Lee, J.-H. Shin, G.-H. Lee, C.-H. Lee, Two-dimensional semiconductor optoelectronics
based on van der Waals heterostructures. Nanomaterials 6, 193 (2016)
2 Entering a Two-Dimensional Materials World
103. K. Tran, G. Moody, F. Wu, X. Lu, J. Choi, K. Kim, A. Rai, D.A. Sanchez, J. Quan, A. Singh, J.
Embley, A. Zepeda, M. Campbell, T. Autry, T. Taniguchi, K. Watanabe, N. Lu, S.K. Banerjee,
K.L. Silverman, S. Kim, E. Tutuc, L. Yang, A.H. MacDonald, X. Li, Evidence for moiré
excitons in van der Waals heterostructures. Nature 567, 71–75 (2019)
104. E.M. Alexeev, D.A. Ruiz-Tijerina, M. Danovich, M.J. Hamer, D.J. Terry, P.K. Nayak, S.
Ahn, S. Pak, J. Lee, J.I. Sohn, M.R. Molas, M. Koperski, K. Watanabe, T. Taniguchi, K.S.
Novoselov, R.V. Gorbachev, H.S. Shin, V.I. Falko, A.I. Tartakovskii, Resonantly hybridized
excitons in moiré superlattices in van der Waals heterostructures. Nature 567, 81–86 (2019)
105. X. Lu, P. Stepanov, W. Yang, M. Xie, M.A. Aamir, I. Das, C. Urgell, K. Watanabe, T. Taniguchi,
G. Zhang, A. Bachtold, A.H. MacDonald, D.K. Efetov, Superconductors, orbital magnets and
correlated states in magic-angle bilayer graphene. Nature 574, 653–657 (2019)
106. R. Bistritzer, A.H. MacDonald, Moire bands in twisted double-layer graphene. Proc. Natl.
Acad. Sci. 108, 12233–12237 (2011)
107. Y. Cao, V. Fatemi, S. Fang, K. Watanabe, T. Taniguchi, E. Kaxiras, P. Jarillo-Herrero, Unconventional superconductivity in magic-angle graphene superlattices. Nature 556, 43–50 (2018)
108. M. Yankowitz, S. Chen, H. Polshyn, Y. Zhang, K. Watanabe, T. Taniguchi, D. Graf, A.F. Young,
C.R. Dean, Tuning superconductivity in twisted bilayer graphene. Science 363, 1059–1064
(2019)
109. Y. Cao, V. Fatemi, A. Demir, S. Fang, S.L. Tomarken, J.Y. Luo, J.D. Sanchez-Yamagishi,
K. Watanabe, T. Taniguchi, E. Kaxiras, R.C. Ashoori, P. Jarillo-Herrero, Correlated insulator
behaviour at half-filling in magic-angle graphene superlattices. Nature 556, 80 (2018)
110. A.L. Sharpe, E.J. Fox, A.W. Barnard, J. Finney, K. Watanabe, T. Taniguchi, M.A. Kastner, D.
Goldhaber-Gordon, Emergent ferromagnetism near three-quarters filling in twisted bilayer
graphene. Science 365, 605–608 (2019)
111. D.N. Basov, M.M. Fogler, F.J. García De Abajo, Polaritons in van der Waals materials. Science,
354, aag1992 (2016)
112. K. Liu, J. Wu, Mechanical properties of two-dimensional materials and heterostructures. J.
Mater. Res. 31, 832–844 (2016)
113. S. Garaj, W. Hubbard, A. Reina, J. Kong, D. Branton, J.A. Golovchenko, Graphene as a
subnanometre trans-electrode membrane. Nature 467, 190–193 (2010)
114. E. Gibney, 2D or not 2D. Nature 522, 274 (2015)
115. Y. Li, A. Chernikov, X. Zhang, A. Rigosi, H.M. Hill, A.M. van der Zande, D.A. Chenet,
E.-M. Shih, J. Hone, T.F. Heinz, Measurement of the optical dielectric function of monolayer
transition-metal dichalcogenides: MoS 2 , MoSe 2 , WS 2 , WSe 2 . Phys. Rev. B 90, 205422 (2014)
116. S.Z. Butler, S.M. Hollen, L. Cao, Y. Cui, J.A. Gupta, H.R. Gutiérrez, T.F. Heinz, S.S. Hong,
J. Huang, A.F. Ismach, E. Johnston-Halperin, M. Kuno, V.V. Plashnitsa, R.D. Robinson, R.S.
Ruoff, S. Salahuddin, J. Shan, L. Shi, M.G. Spencer, M. Terrones, W. Windl, J.E. Goldberger,
Progress, challenges, and opportunities in two-dimensional materials beyond graphene. ACS
Nano 7, 2898–2926 (2013)
117. D. Golberg, Y. Bando, Y. Huang, T. Terao, M. Mitome, C. Tang, C. Zhi, Boron nitride nanotubes and nanosheets. ACS Nano 4, 2979–2993 (2010)
118. J.M. Rondinelli, S.J. May, J.W. Freeland, Control of octahedral connectivity in perovskite
oxide heterostructures: An emerging route to multifunctional materials discovery. MRS Bull.
37, 261–270 (2012)
119. J. Chakhalian, A.J. Millis, J. Rondinelli, Whither the oxide interface. Nat. Mater. 11, 92–94
(2012)
120. F. Zhang, X. Xiang, F. Li, X. Duan, Layered double hydroxides as catalytic materials: recent
development. Catal. Surv. Asia 12, 253 (2008)
121. J. Jiang, K. Zhao, X. Xiao, L. Zhang, Synthesis and facet-dependent photoreactivity of BiOCl
single-crystalline nanosheets. J. Am. Chem. Soc. 134, 4473–4476 (2012)
122. A. Castellanos-Gomez, Why all the fuss about 2D semiconductors? Nat. Photonics 10, 202–
204 (2016)
123. J.Y. Lee, J.-H. Shin, G.-H. Lee, C.-H. Lee, Two-dimensional semiconductor optoelectronics
based on van der Waals heterostructures. Nanomaterials 6, 193 (2016)