高圧プロセスを用いた新規窒化物合成

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཯ᛂᢚไ๣Z 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
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