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45. G. Wang, C. Robert, M.M. Glazov, F. Cadiz, E. Courtade, T. Amand, D. Lagarde, T. Taniguchi,
K. Watanabe, B. Urbaszek, X. Marie, In-plane propagation of light in transition metal dichalcogenide monolayers: optical selection rules. Phys. Rev. Lett. 119, 047401 (2017)
46. A. Steinhoff, M. Florian, A. Singh, K. Tran, M. Kolarczik, S. Helmrich, A.W. Achtstein, U.
Woggon, N. Owschimikow, F. Jahnke, X. Li, Biexciton fine structure in monolayer transition
metal dichalcogenides. Nat. Phys. 14, 1199–1204 (2018)
47. L.M. Schneider, S.S. Esdaille, D.A. Rhodes, K. Barmak, J.C. Hone, A. Rahimi-Iman, Direct
measurement of the radiative pattern of bright and dark excitons and exciton complexes in
encapsulated tungsten diselenide. Sci. Rep. 10, 8091 (2020). https://doi.org/10.1038/s41598020-64838-z
48. G. Wang, L. Bouet, M.M. Glazov, T. Amand, E.L. Ivchenko, E. Palleau, X. Marie, B. Urbaszek,
Magneto-optics in transition metal diselenide monolayers. 2D Mater. 2(3), 034002 (2015)
49. A.V. Stier, N.P. Wilson, G. Clark, X. Xu, S.A. Crooker, Probing the influence of dielectric
environment on excitons in monolayer WSe 2 : insight from high magnetic fields. Nano Lett.
16, 7054–7060 (2016)
50. J. Kuhnert, A. Rahimi-Iman, W. Heimbrodt, Magneto photoluminescence measurements of
tungsten disulphide monolayers. J. Phys.: Condens. Matter 29, 08LT02 (2017)
51. R. Schuster, Y. Wan, M. Knupfer, B. Büchner, Nongeneric dispersion of excitons in the bulk
of WSe 2 . Phys. Rev. B 94, 085201 (2016)
52. L.M. Schneider, S.S. Esdaille, D.A. Rhodes, K. Barmak, J.C. Hone, A. Rahimi-Iman, Shedding light on exciton’s nature in monolayer quantum material by optical dispersion measurements. Opt. Express 27, 37131–37149 (2019). https://doi.org/10.1364/OE.27.037131
53. S. Brem, A. Ekman, D. Christiansen, F. Katsch, M. Selig, C. Robert, X. Marie, B. Urbaszek,
A. Knorr, E. Malic, Phonon-assisted photoluminescence from indirect excitons in monolayers
of transition-metal dichalcogenides. Nano Lett. 20(4), 2849–2856 (2020)
54. S.-Y. Chen, T. Goldstein, T. Taniguchi, K. Watanabe, J. Yan, Coulomb-bound four- and fiveparticle intervalley states in an atomically-thin semiconductor. Nat. Commun. 9, 1–8 (2018)
55. M. Barbone, A.R.-P. Montblanch, D.M. Kara, C. Palacios-Berraquero, A.R. Cadore, D.D.
Fazio, B. Pingault, E. Mostaani, H. Li, B. Chen, K. Watanabe, T. Taniguchi, S. Tongay, G.
Wang, A.C. Ferrari, M. Atatüre, Charge-tuneable biexciton complexes in monolayer WSe 2 .
Nat. Commun. 9, 1–6 (2018)
56. K.S. Novoselov, A. Mishchenko, A. Carvalho, A.H. Castro Neto, 2D materials and van der
Waals heterostructures. Science 353, aac9439 (2016)
57. F. Cadiz, E. Courtade, C. Robert, G. Wang, Y. Shen, H. Cai, T. Taniguchi, K. Watanabe, H.
Carrere, D. Lagarde, M. Manca, T. Amand, P. Renucci, S. Tongay, X. Marie, B. Urbaszek,
Excitonic linewidth approaching the homogeneous limit in MoS 2 -based van der Waals heterostructures. Phys. Rev. X 7, 021026 (2017)
58. O.A. Ajayi, J.V. Ardelean, G.D. Shepard, J. Wang, A. Antony, T. Taniguchi, K. Watanabe,
T.F. Heinz, S. Strauf, X.Y. Zhu, J.C. Hone, Approaching the intrinsic photoluminescence
linewidth in transition metal dichalcogenide monolayers. 2D Mater. 4, 031011 (2017)
59. J. Wierzbowski, J. Klein, F. Sigger, C. Straubinger, M. Kremser, T. Taniguchi, K. Watanabe,
U. Wurstbauer, A.W. Holleitner, M. Kaniber, K. Müller, J.J. Finley, Direct exciton emission
from atomically thin transition metal dichalcogenide heterostructures near the lifetime limit.
Sci. Rep. 7, 12383 (2017)
60. M.R. Molas, A.O. Slobodeniuk, K. Nogajewski, M. Bartos, L. Bala, A. Babinski, K. Watanabe,
T. Taniguchi, C. Faugeras, M. Potemski, Energy spectrum of two-dimensional excitons in a
nonuniform dielectric medium. Phys. Rev. Lett. 123, 136801 (2019)
61. X. Gan, Y. Gao, K. Fai Mak, X. Yao, R.J. Shiue, A. Van Der Zande, M.E. Trusheim, F. Hatami,
T.F. Heinz, J. Hone, D. Englund, Controlling the spontaneous emission rate of monolayer
MoS 2 in a photonic crystal nanocavity. Appl. Phys. Lett. 103, 181119 (2013)
62. G.M. Akselrod, T. Ming, C. Argyropoulos, T.B. Hoang, Y. Lin, X. Ling, D.R. Smith, J. Kong,
M.H. Mikkelsen, Leveraging nanocavity harmonics for control of optical processes in 2D
semiconductors. Nano Lett. 15, 3578–3584 (2015)