2018 旭硝子財団 助成研究発表会 要旨集

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Dresselhaus2DEG GaN9 mW m−1 K−23GaN1 mW m−1 K−2101.5−4 mW m−1 K−22−6GaN2DEG[9] 3. AlGaN/GaN2DEGDresselhausAlGaN/GaNAlGaN/InNMgO/ZnO1014 cm−2LaAlO3/SrTiO32DEG[10]BaSnO32DEGDresselhausBaSnO3[11, 12]2DEG 4. [1] L.D. Hicks and M.S. Dresselhaus, Phys. Rev. B 47, 12727 (1993). [2,4] H. Ohta et al., Nature Mater. 6, 129 (2007). [3] H. Ohta et al., Nature Commun. 1, 118 (2010). [4] H. Ohta et al., Adv. Mater. 24, 740 (2012). [5] W.S. Choi, H. Ohta et al., Phys. Rev. B (2010). [6] T. Katase, H. Ohta et al., Adv. Electron. Mater. 1, 1500063 (2015). [7] T. Katase, H. Ohta et al., Sci. Rep. 6, 25819 (2016). [8] J. Pu, T. Takenobu, H. Ohta et al., Phys. Rev. B 94, 014312 (2016). [9] H. Ohta et al., Adv. Sci. 4, 1700696 (2017). [10] A. Ohtomo and H.Y. Hwang, Nature 427, 423 (2004). [11] H.J. Kim et al., Phys. Rev. B 86, 165205 (2012). [12] A. Sanchela, H. Ohta et al., Phys. Rev. Materials 1, 034603 (2017). 5. 2010 E-mail: hiromichi.ohta@es.hokudai.ac.jp URL: http://functfilm.es.hokudai.ac.jp/ 3AlGaN/GaN2DEGGaN(a) (b) AlGaN/GaN2DEGGaN=PF －99－