1. 国際連合(外務省仮訳). 我々の世界を変革する─持続可能な開発のための2030アジェンダ. (2015).
2. UN environment programme. Emissions Gap Report 2020. https://www.unep.org/emissions-gap-report-2020 (2020).
3. 外務省. 持続可能な開発目標(SDGs)達成に向けて日本が果たす役割. https://www.mofa.go.jp/mofaj/gaiko/oda/sdgs/pdf/sdgs_gaiyou_202009.pdf (2020).
4. International energy agency. The Future of Cooling. https://www.iea.org/reports/the- future-of-cooling (2018).
5. ASTM International. ASTM G173-03(2020), Standard Tables for Reference Solar Spectral Irradiances: Direct Normal and Hemispherical on 37° Tilted Surface. (2020) doi:10.1520/G0173-03R20.
6. Machida, K., Tofuku, A. & Adachi, K. Conductive nanoparticles applied for solar control windows. in Handbook of Functional Nanomaterials, Vol. 1: Synthesis and Modifications (ed. Aliofkhazraei, M.) 199–219 (Nova Science, 2014).
7. 藤田賢一. 日射遮蔽マスターバッチの技術. JETI 61, 45–48 (2013).
8. Hägg, G. The Spinels and the Cubic Sodium-Tungsten Bronzes as New Examples of Structures with Vacant Lattice Points. Nature 135, 874–874 (1935).
9. Magnéli, A. et al. Contribution to the Knowledge of the Alkali Tungsten Bronzes. Acta Chemica Scandinavica vol. 5 372–378 (1951).
10. Takeda, H. & Adachi, K. Near infrared absorption of tungsten oxide nanoparticle dispersions. J. Am. Ceram. Soc. 90, 4059–4061 (2007).
11. Magnéli, A., Virtanen, A. I., Olsen, J., Virtanen, A. I. & Sörensen, N. A. Studies on the Hexagonal Tungsten Bronzes of Potassium, Rubidium, and Cesium. Acta Chem. Scand. 7, 315–324 (1953).
12. Hussain, A., Gruehn, R. & Rüscher, C. H. Crystal growth of alkali metal tungsten bronzes MxWO3 (M = K, RB, Cs), and their optical properties. J. Alloys Compd. 246, 51–61 (1997).
13. Mie, G. Beiträge zur Optik trüber Medien, speziell kolloidaler Metallösungen. Ann. Phys. 330, 377–445 (1908).
14. Kreibig, U. & Vollmer, M. Optical Properties of Metal Clusters. (Springer-Verlag, 1995).
15. Okada, M., Ono, K., Yoshio, S., Fukuyama, H. & Adachi, K. Oxygen vacancies and pseudo Jahn-Teller destabilization in cesium-doped hexagonal tungsten bronzes. J. Am. Ceram. Soc. 102, 5386–5400 (2019).
16. Sato, Y., Terauchi, M. & Adachi, K. High energy-resolution electron energy-loss spectroscopy study on the near-infrared scattering mechanism of Cs 0.33WO 3 crystals and nanoparticles. J. Appl. Phys. 112, 0–7 (2012).
17. Yoshio, S. & Adachi, K. Polarons in reduced cesium tungsten bronzes studied using the DFT + U method. Mater. Res. Express 6, (2019).
18. Yoshio, S., Okada, M. & Adachi, K. Destabilization of pseudo-Jahn-Teller distortion in cesium-doped hexagonal tungsten bronzes. J. Appl. Phys. 124, 0–8 (2018).
19. Machida, K. & Adachi, K. Ensemble Inhomogeneity of Dielectric Functions in Cs-Doped Tungsten Oxide Nanoparticles. J. Phys. Chem. C 120, 16919–16930 (2016).
20. Machida, K., Okada, M. & Adachi, K. Excitations of free and localized electrons at nearby energies in reduced cesium tungsten bronze nanocrystals. J. Appl. Phys. 125, (2019).
21. Hussain, A. et al. Phase Analyses of Potassium, Rubidium and Cesium Tungsten Bronzes. Acta Chemica Scandinavica vol. 32a 479–484 (1978).
22. Lee, J. S., Liu, H. C., Peng, G. De & Tseng, Y. Facile synthesis and structure characterization of hexagonal tungsten bronzes crystals. J. Cryst. Growth 465, 27–33 (2017).
23. Sato, Y. K., Terauchi, M. & Adachi, K. Anisotropic plasmons due to carrier electrons in Cs-doped hexagonal WO3 studied by momentum transfer resolved electron energy-loss spectroscopy. J. Appl. Phys. 126, (2019).
24. Mukai, M. et al. Performance of a Monochromator for a 200 kV Analytical Electron Microscope. Microsc. Microanal. 13, 1206–1207 (2007).
25. Sato, Y., Terauchi, M., Mukai, M., Kaneyama, T. & Adachi, K. High energy-resolution electron energy-loss spectroscopy study of the dielectric properties of bulk and nanoparticle LaB6 in the near-infrared region. Ultramicroscopy 111, 1381–1387 (2011).
26. García de Abajo, F. J. Relativistic energy loss and induced photon emission in the interaction of a dielectric sphere with an external electron beam. Phys. Rev. B - Condens. Matter Mater. Phys. 59, 3095–3107 (1999).
27. Bohren, C. F. & Huffman, D. R. Absorption and Scattering of Light by Small Particles. (Wiley-VCH Verlag, 1983).
28. Raether, H. Excitation of Plasmons and Interband Transitions by Electrons, SPRINGER TRACTS IN MODERN PHYSICS, vol. 88. (Springer-Verlag, 1980).
29. Adachi, K. & Asahi, T. Activation of plasmons and polarons in solar control cesium tungsten bronze and reduced tungsten oxide nanoparticles. J. Mater. Res. 27, 965–970 (2012).
30. Eustis, S. & El-Sayed, M. A. Determination of the aspect ratio statistical distribution of gold nanorods in solution from a theoretical fit of the observed inhomogeneously broadened longitudinal plasmon resonance absorption spectrum. J. Appl. Phys. 100, (2006).
31. Machida, K. & Adachi, K. Particle shape inhomogeneity and plasmon-band broadening of solar-control LaB6 nanoparticles. J. Appl. Phys. 118, 0–10 (2015).
32. Link, S., Mohamed, M. B. & El-Sayed, M. A. Simulation of the optical absorption spectra of gold nanorods as a function of their aspect ratio and the effect of the medium dielectric constant. J. Phys. Chem. B 103, 3073–3077 (1999).
33. Kim, J., Agrawal, A., Krieg, F., Bergerud, A. & Milliron, D. J. The Interplay of Shape and Crystalline Anisotropies in Plasmonic Semiconductor Nanocrystals. Nano Lett. 16, 3879– 3884 (2016).
34. Kresse, G. & Furthmüller, J. Efficiency of ab-initio total energy calculations for metals and semiconductors using a plane-wave basis set. Comput. Mater. Sci. 6, 15–50 (1996).
35. Kresse, G. & Furthmüller, J. Efficient iterative schemes for ab initio total-energy calculations using a plane-wave basis set. Phys. Rev. B 54, 11169–11186 (1996).
36. Kresse, G. & Joubert, D. From ultrasoft pseudopotentials to the projector augmented- wave method. Phys. Rev. B 59, 1758–1775 (1999).
37. Kresse, G. & Hafner, J. Ab initio molecular dynamics for liquid metals. Phys. Rev. B 47, 558–561 (1993).