{"id":955846,"date":"2026-11-02T19:32:13","date_gmt":"2026-11-02T19:32:13","guid":{"rendered":"https:\/\/www.newsbeep.com\/ca\/955846\/"},"modified":"2026-11-02T19:32:13","modified_gmt":"2026-11-02T19:32:13","slug":"spin-currents-in-polariton-waveguides-driven-by-bright-and-dark-excitons","status":"publish","type":"post","link":"https:\/\/www.newsbeep.com\/ca\/955846\/","title":{"rendered":"Spin currents in polariton waveguides driven by bright and dark excitons"},"content":{"rendered":"

Mak, K. F., Lee, C., Hone, J., Shan, J. & Heinz, T. F. Atomically thin MoS2: a new direct-gap semiconductor. Phys. Rev. Lett. 105, 136805 (2010).<\/p>\n

Article<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Splendiani, A. et al. Emerging photoluminescence in monolayers MoS2. Nano Lett. 10, 1271\u20131275 (2010).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Wang, G. et al. Colloquium: excitons in atomically thin transition metal dichalcogenides. Rev. Mod. Phys. 90, 021001 (2018).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Wang, G. et al. In-plane propagation of light in transition metal dichalcogenide monolayers: optical selection rules. Phys. Rev. Lett. 119, 047401 (2017).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Kavokin, A. V., Baumberg, J. J., Malpuech, G. & Laussy, F. P. Microcavities Chs 1, 4 and 7 (Oxford Unive. Press, 2017).<\/p>\n

Liu, X. et al. Strong light\u2013matter coupling in 2D atomic crystals. Nat. Photon. 9, 1749 (2015).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Dufferwiel, S. et al. Exciton\u2013polaritons in van der Waals heterostructures embedded in tunable microcavities. Nat. Commun. 6, 9579 (2015).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Paik, E. Y. et al. High quality factor microcavity for van der Waals semiconductor polaritons using a transferrable mirror. Adv. Opt. Mater. 11, 2201440 (2023).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Anton-Solanas, C. et al. Bosonic condensation of exciton\u2013polaritons in atomically thin crystal. Nat. Mater. 20, 1233\u20131239 (2021).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Wurdack, M. et al. Motional narrowing, ballistic transport, and trapping of room-temperature exciton polariton an atomically-thin semiconductor. Nat. Commun. 12, 5366 (2021).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n PubMed Central<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Zhao, J. et al. Ultralow threshold polariton condensate in a monolayer semiconductor microcavity at room temperature. Nano Lett. 21, 3331 (2021).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Xiao, D., Liu, G. B., Feng, W., Xu, X. & Yao, W. Coupled spin and valley physics in monolayers of MoS2 and other group-VI dichalcogenides. Phys. Rev. Lett. 108, 196802 (2012).<\/p>\n

Article<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Dufferwiel, S. et al. Valley-addressable polaritons in atomically thin semiconductors. Nat. Photon. 11, 497\u2013501 (2017).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Chen, Y.-J., Cain, J. D., Stanev, T. K., Dravid, V. P. & Stern, N. P. Valley-polarized exciton\u2013polaritons in a monolayer semiconductor. Nat. Photon. 11, 431\u2013435 (2017).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Lundt, N. et al. Valley polarized relaxation and upconversion luminescence from Tamm-Plasmon Trion-Polaritons with a MoSe2 monolayer. 2D Mater. 4, 25096 (2017).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Dufferwiel, S. et al. Valley coherent exciton-polaritons in a monolayer semiconductor. Nat. Commun. 9, 4797 (2018).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n PubMed Central<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Mak, K. F., McGill, K. L., Park, J. & McEuen, P. L. The valley Hall effect in MoS2 transistors. Science 344, 75\u201379 (2014).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Onga, M., Zhang, Y., Ideue, T. & Iwasa, Y. Exciton Hall effect in monolayer MoS2. Nat. Mater. 16, 1193 (2017).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Huang, Z. et al. Robust room temperature valey Hall effect f interlayer excitons. Nano Lett. 20, 1345\u20131351 (2020).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Lundt, N. et al. Optical valley Hall effect for highly valley-coherent exciton\u2013polaritons in an atomically thin semiconductor. Nat. Nanotechnol. 14, 770\u2013775 (2019).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Onoda, M., Murakami, S. & Nagaosa, N. Hall effect of Light. Phys. Rev. Lett. 93, 083901 (2004).<\/p>\n

Article<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Kavokin, A. V., Malpuech, G. & Glazov, M. M. Optical spin Hall effect. Phys. Rev. Lett. 95, 136601 (2005).<\/p>\n

Article<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Leyder, C. et al. Observation of the optical spin Hall effect. Nat. Phys. 3, 628\u2013631 (2007).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Shi, Y. et al. Coherent optical spin Hall transport for polaritonics at room-temperature. Nat. Mater. 24, 56\u201362 (2025).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Liang, J. et al. Polariton spin Hall effect in Rashba\u2013Dresselhaus regime at room-temperature. Nat. Photon. 18, 357 (2024).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Kammann, E. et al. Nonlinear optical spin Hall effect and long-range spin transport in polariton lasers. Phys. Rev. Lett. 109, 036404 (2012).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Glazov, M. M. et al. Exciton fine structure and spin decoherence in monolayers of transition metal dichalcogenides. Phys. Rev. B 89, 201302 (2014).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Walker, P. M. et al. Exciton polaritons in semiconductor waveguides. Appl. Phys. Lett. 102, 012109 (2013).<\/p>\n

Article<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Jamadi, O. et al. Edge-emitting polariton laser and amplifier based on a ZnO waveguide. Light Sci. Appl. 7, 82 (2018).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n PubMed Central<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Mechin, L. et al. Time-resolved dynamics of GaN waveguide polaritons. Phys. Rev. B 112, 245307 (2025).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Barachati, F. et al. Interacting polariton fluids in a monolayer of tungsten disulfide. Nat. Nanotechnol. 13, 906\u2013909 (2018).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Souissi, H. et al. Mode-locked waveguide polariton laser. Optica 11, 962 (2024).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Souissi, H. et al. Ridge polariton laser: different from a semiconductor edge-emitting laser. Phys. Rev. Appl. 18, 044029 (2022).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Mikhin, A. O. et al. Planar Bragg microcavities with monolayer WS2 for strong exciton\u2013photon coupling. J. Opt. 27, 125104 (2025).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Savona, V., Andreani, L. C., Schwendimann, P. & Quattropani, A. Quantum well excitons in semiconductor microcavities: unified treatment of weak and strong coupling regimes. Solid State Commun. 93, 733 (1995).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Houdre, R., Stanely, R. P. & Ilegems, M. Vacuum-field Rabi splitting in the presence of inhomogenous broadening: resolution of a homogenous linewidth in an inhomogeneously broadened system. Phys. Rev. A 53, 2711 (1996).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Bleu, O., Li, G., Levinsen, J. & Parish, M. M. Polariton interactions in microcavities with atomically thin semiconductor layers. Phys. Rev. Res. 2, 043185 (2020).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Zhao, J. et al. Exciton polariton interactions in Van der Waals superlattices at room temperature. Nat. Commun. 14, 1512 (2023).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n PubMed Central<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Glazov, M. M. & Suris, R. A. Ultrafast exciton transport in van der Waals heterostructures. J. Exp. Theor. Phys. 166, 18\u201326 (2024).<\/p>\n


\n Google Scholar<\/a>\u00a0\n <\/p>\n

Joannopoulos, J. D., Johnson, S. G., Winn, J. N. & Meade, R. D. Photonic crystals: Molding the Flow of Light 2nd edn (Princeton Univ. Press, 2008).<\/p>\n

Brotons-Gisbert, M. et al. Out-of-plane orientation of luminescent excitons in two-dimensional indium selenide. Nat. Commun. 10, 3913 (2019).<\/p>\n

Article<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n PubMed Central<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Lu, A. Y. et al. Janus monolayers of transition metal dichalcogenides. Nat. Nanotechnol. 12, 744 (2017).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n PubMed<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Tanaka, K. et al. Electronic and excitonic structures of inorganic-organic perovskite-type quantum-well crystal (C4H9NH3)2PbBr4. Jpn. J. Appl. Phys. 44, 5923 (2005).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Baranowski, M. & Plochocka, P. Excitons in metal-halide perovskites. Adv. Energy Mater. 10, 1903659 (2020).<\/p>\n

Article<\/a>\u00a0
\n CAS<\/a>\u00a0
\n
\n Google Scholar<\/a>\u00a0\n <\/p>\n

Shang, Q. et al. Experimental data for \u2018Spin currents in two-dimensional material polariton waveguides driven by bright and dark excitons\u2019. Zenodo https:\/\/doi.org\/10.5281\/zenodo.23038397<\/a> (2026).<\/p>\n","protected":false},"excerpt":{"rendered":"Mak, K. F., Lee, C., Hone, J., Shan, J. & Heinz, T. F. Atomically thin MoS2: a new…\n","protected":false},"author":2,"featured_media":955847,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24],"tags":[15598,49,48,8881,3881,3673,3676,26662,3677,15597,29985,314,25338,66,3675],"class_list":["post-955846","post","type-post","status-publish","format-standard","has-post-thumbnail","category-physics","tag-biomaterials","tag-ca","tag-canada","tag-condensed-matter-physics","tag-electronic-properties-and-materials","tag-general","tag-materials-science","tag-nanophotonics-and-plasmonics","tag-nanotechnology","tag-optical-and-electronic-materials","tag-photonic-devices","tag-physics","tag-polaritons","tag-science","tag-two-dimensional-materials"],"_links":{"self":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts\/955846","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/comments?post=955846"}],"version-history":[{"count":0,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/posts\/955846\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/media\/955847"}],"wp:attachment":[{"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/media?parent=955846"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/categories?post=955846"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.newsbeep.com\/ca\/wp-json\/wp\/v2\/tags?post=955846"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}