㧗ᅽ䝥䝻䝉䝇䜢⏝䛔䛯᪂つ❅≀ྜᡂ Keyword : 㧗ᅽྜᡂ䚸❅≀䚸」ศゎᛂ ⊂❧⾜ᨻἲே㻌 ≀㉁䞉ᮦᩱ◊✲ᶵᵓ ᄂᆮỉ Ꮡ 㧗ᅽྜᡂ䜢⏝䛔䛶❅≀᪂ᮦᩱ䛾㛤Ⓨ䜢⾜䛳䛶䛔䜛䚹᪂つ❅≀ྜᡂ䛻䜘䛳䛶䚸㞴๐䛺᪂ ᮦᩱ䛷䛒䜛CFRP䜢ᐜ᫆䛻ຍᕤ䛷䛝䜛䇾㉸◳㉁ᮦᩱ䇿 䜔䚸䇾⎔ቃ䜲䞁䝟䜽䝖䛾ᑠ䛥䛺༙ᑟయ䇿 䛾ᐇ⌧䛜⌮ㄽィ⟬䛻䜘䛳䛶ண 䛥䜜䛶䛔䜛䛯䜑䛷䛒䜛䚹 ᄂᆮỉ ཀྵẟ ㉸◳㉁ᮦᩱศ㔝䛻䛚䛔䛶䛿䚸㛗ᖺⅣ䝍䞁䜾䝇䝔䞁(WC)䛜௦⾲ⓗ≀㉁䛸䛧䛶⏝䛔䜙䜜䛶䛝 䛯䛜䚸NIMS䛷㧗ᅽྜᡂ䛻䜘䛳䛶ᚓ䜙䜜䛯❅䝍䞁䝍䝹TaN(WC-type)䜔❅䝍䞁䜾䝇䝔䞁 £-WN)䛿WC䛾≉ᛶ䜢ୖᅇ䜛䛣䛸䛜ᮇᚅ䛥䜜䜛䚹䜎䛯䚸㧗ᅽྜᡂ䛻䜘䛳䛶䚸䝇䝈䜔ள㖄➼䛾 ⎔ቃ㈇Ⲵ䛾ᑠ䛥䛔ඖ⣲䛛䜙ᵓᡂ䛥䜜䜛᪂つ❅≀༙ᑟయ㛤Ⓨ䜢⾜䛳䛶䛔䜛䚹 இέᇢᄂᆮἚἦἕἁἋ 䞉㧗ᅽୗ」ศゎᛂ䜢⏝䛔䛯❅≀ྜᡂ 」ศゎᛂ䛸䛿䚸AB+CDZAC+BD䛾䜘䛖䛺ᛂ䛜㐍⾜䛩䜛ྜᡂ䝥䝻䝉䝇䛾⥲⛠䛷䛒䜛䚹❅≀ྜᡂ䛻 䛚䛔䛶䛿䚸ሷ䛜⏕ᡂ䛩䜛䜘䛖䛻䜰䝹䜹䝸(䜰䝹䜹䝸ᅵ㢮)❅≀䛸㔠ᒓ䛾䝝䝷䜲䝗䜢ᛂ䛥䛫䜛䛣䛸䛷ᛂ䛜㐍⾜ 䛩䜛䚹ᮏ◊✲䛷䛿䚸ᩘGPa䛾㧗ᅽຊୗ䛻䛚䛔䛶䚸 䐟ZnF4䠇SnF2䠇Li3N䠇ᛂᢚไZ ZnSnN2䠇LiF䠇ᛂᢚไ 䛺䛹䛾ᛂ䜢ᘬ䛝㉳䛣䛩䛣䛸䛷䚸ᵝ䚻䛺᪂つ❅≀ᮦᩱ㛤Ⓨ䜢⾜䛳䛶䛔䜛䚹䛣䛣䛷ᛂᢚไ䛸䛿䚸」ศゎ ᛂ䛾ᛂ㏿ᗘ䜢᭱㐺䛩䜛䛯䜑䛻ᑟධ䛥䜜䜛ῧຍ䛷䛒䜚䚸NIMS䛷䛿✚ᴟⓗ䛻㐺ษ䛺ᛂᢚไ䛾ᑟධ䜢 ⾜䛖䛣䛸䛷䚸䛣䜜䜎䛷䛻᪂≀㉁䛷䛒䜛ReN2䛾ྜᡂ䜔£-WN䚸h-W3N4䛾༢┦ྜᡂ➼䛻ᡂຌ䛧䛶䛔䜛䚹 ૨ᴾ ྂᴾ 㻌F.㻌 Kawamura, H. Yusa, and T. Taniguchi, Appl. Phys. Lett. 100, 251910 (2012) 㻌Yusa H, Kawamura F, Taniguchi T et.al, J. Appl. Phys, 115, 103520 (2014) 㻌F. Kawamura, H. Yusa, and T. Taniguchi, NIMS NOW vol.14, No.1 (2014) LJƱNJ ܱဇ҄ƷႸ z 㧗ᅽୗ」ศゎᛂ䛾䝥䝻䝉䝇㛤Ⓨ䛻䜘䜚䚸㧗ᅽ┦ TaN䜔£-WN➼䛾᪂つ㉸◳㉁ᮦᩱ䜢㛤Ⓨ䛧䛯 z ୖ㏙䛾᪉ἲ䜢᪂つ❅≀༙ᑟయྜᡂ䛻ᛂ⏝䛩䜛䛣 䛸䛷䚸⎔ቃ䜲䞁䝟䜽䝖䛾ᑠ䛥䛔ZnSnN2༙ᑟయ䜢ྜᡂ 䛧䛯 z WC䛾≉ᛶ䜢㉸䛘䜛❅≀㉸◳㉁ᮦᩱ䛜㛤Ⓨ䛥䜜 䜛䛣䛸䛷䚸CFRP➼䛾㞴๐ᮦ䜢ᐜ᫆䛻ຍᕤ䛷䛝䜛㉸ ◳ྜ㔠䛾ᐇ⌧ z ⎔ቃ䜲䞁䝟䜽䝖䛾ᑠ䛥䛺༙ᑟయ䜢䛳䛯䝕䝞䜲䝇䛾 ᐇ⌧ ඛ➃ᮦᩱ䝥䝻䝉䝇䝴䝙䝑䝖㻌 ㉸㧗ᅽ䜾䝹䞊䝥㻌 ᕝᮧ㻌 ྐᮁ E-mail : KAWAMURA.Fumio䖃nims.go.jp URL : http://www.nims.go.jp/high-pressure/㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 — 368 —
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