通过二维异质结构的界面电荷转移实现光学冷却
数据可用性:在本研究期间生成和/或分析的数据集可根据请求从相关作者处获取。本文提供了源数据。代码可用性:用于重建远红外介电函数、执行WSe2/MoSe2近场辐射热传递计算以及评估模型灵敏度的自定义Python代码可在Zenodo上获取(https://doi.org/10.5281/zenodo.19697929)。积极维护的开发仓库可在GitHub上获得(https://github.com/RenguangLiu/NFRHT-MoSe2toWSe2)。参考文献:Pringsheim, P. Zwei Bemerkungen über den Unterschied von Lumineszenz- und Temperaturstrahlung. Z. Physik 57, 739–746 (1929)。文章ADS CAS Google Scholar Epstein, R. I., Buchwald, M. I., Edwards, B. C., Gosnell, T. R. & Mungan, C. E. Observation of laser-induced fluorescent cooling of a solid. Nature 377, 500–503 (1995)。文章ADS CAS Google Scholar Seletskiy, D. V. et al. Laser cooling of solids to cryogenic temperatures. Nat. Photon. 4, 161–164 (2010)。文章ADS CAS Google Scholar Zhang, J., Li, D., Chen, R. & Xiong, Q. Laser cooling of a semiconductor by 40 kelvin. Nature 493, 504–508 (2013)。文章ADS CAS PubMed Google Scholar Ha, S.-T., Shen, C., Zhang, J. & Xiong, Q. Laser cooling of organic-inorganic lead halide perovskites. Nat. Photon. 10, 115–121 (2016)。文章ADS CAS Google Scholar Melgaard, S. D., Albrecht, A. R., Hehlen, M. P. & Sheik-Bahae, M. Solid-state optical refrigeration to sub-100 Kelvin regime. Sci. Rep. 6, 20380 (2016)。文章ADS CAS PubMed PubMed Central Google Scholar Mobini, E. et al. Laser cooling of ytterbium-doped silica glass. Commun. Phys. 3, 134 (2020)。文章CAS Google Scholar Topper, B. et al. Laser cooling ytterbium doped silica by 67 K from ambient temperature. Opt. Express 32, 3660–3672 (2024)。文章ADS CAS PubMed Google Scholar Roder, P. B., Smith, B. E., Zhou, X., Crane, M. J. & Pauzauskie, P. J. Laser refrigeration of hydrothermal nanocrystals in physiological media. Proc. Natl Acad. Sci. USA 112, 15024–15029 (2015)。文章ADS CAS PubMed PubMed Central Google Scholar Zhang, Q. et al. Phonon-assisted anti-Stokes lasing in ZnTe nanoribbons. Adv. Mater. 28, 276–283 (2015)。文章PubMed Google Scholar Zhang, Z. et al. Principles for demonstrating condensed phase optical refrigeration. Nat. Rev. Phys. 7, 149–153 (2025)。文章Google Scholar Rivera, P. et al. Valley-polarized exciton dynamics in a 2D semiconductor heterostructure. Science 351, 688–691 (2016)。文章ADS CAS PubMed Google Scholar Cao, Y. et al. Unconventional superconductivity in magic-angle graphene superlattices. Nature 556, 43–50 (2018)。文章ADS CAS PubMed Google Scholar Tran, K. et al. Evidence for moiré excitons in van der Waals heterostructures. Nature 567, 71–75 (2019)。文章ADS CAS PubMed PubMed Central Google Scholar Xu, W. G. et al. Correlated fluorescence blinking in two-dimensional semiconductor heterostructures. Nature 541, 62–67 (2017)。文章ADS CAS PubMed Google Scholar Xu, W., Zhao, Y., Shen, C., Zhang, J. & Xiong, Q. Phonon-assisted upconversion photoluminescence in monolayer MoSe2 and WSe2. Acta Chim. Sin. 73, 959–964 (2015)。文章CAS Google Scholar Jones, A. M. et al. Excitonic luminescence upconversion in a two-dimensional semiconductor. Nat. Phys. 12, 323–327 (2016)。文章CAS Google Scholar Wang, S. et al. Light-emitting diodes based on intercalated transition metal dichalcogenides with suppressed efficiency roll-off at high generation rates. Nat. Electron. 8, 56–65 (2025)。文章CAS Google Scholar Lien, D.-H. et al. Electrical suppression of all nonradiative recombination pathways in monolayer semiconductors. Science 364, 468–471 (2019)。文章ADS CAS PubMed Google Scholar Dalla Valle, P., Bescond, M., Michelini, F. & Cavassilas, N. Laser cooling in semiconductor heterojunctions by extraction of photogenerated carriers. Phys. Rev. Appl. 20, 014066 (2023)。文章ADS CAS Google Scholar Dalla Valle, P., Bescond, M., Michelini, F. & Cavassilas, N. Solar refrigeration based on impact ionization in a transition metal dichalcogenides superlattice. J. Phys. Chem. C 128, 4905–4913 (2024)。文章CAS Google Scholar Sun, Q. et al. Designable excitonic effects in van der Waals artificial crystals with exponentially growing thickness. Nat. Commun. 16, 2712 (2025)。文章ADS CAS PubMed PubMed Central Google Scholar Zhu, H. et al. Interfacial charge transfer circumventing momentum mismatch at two-dimensional van der Waals heterojunctions. Nano Lett. 17, 3591–3598 (2017)。文章ADS CAS PubMed Google Scholar Schmitt, D. et al. Formation of moiré interlayer excitons in space and time. Nature 608, 499–503 (2022)。文章ADS CAS PubMed Google Scholar Long, R. & Prezhdo, O. V. Quantum coherence facilitates efficient charge separation at a MoS2/MoSe2 van der Waals junction. Nano Lett. 16, 1996–2003 (2016)。文章ADS CAS PubMed Google Scholar
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