Ⅳ⣲䜢ྵ䜎䛺䛔↓ᶵ໬ྜ≀䛻䜘䜛㓟໬㕲㑏ඖ
Keyword : TEMෆ䛭䛾ሙゎᯒ䚸㟁Ꮚ⥺↷ᑕ
⊂❧⾜ᨻἲே㻌 ≀㉁䞉ᮦᩱ◊✲ᶵᵓ
ᄂᆮỉ
Ꮡ୎
㕲䛿㕲㖔▼(䠙㓟໬㕲)䜢▼Ⅳ(䠙Ⅳ⣲)䛷㑏ඖ䛧䛶స䜛䛯䜑Ⅳ㓟䜺䝇䜢኱㔞䛻Ⓨ⏕䛥䛫䜛䚹䛣
䛾䛯䜑Ⅳ㓟䜺䝇᤼ฟ๐ῶ䛾䛯䜑䛾◊✲䛜⾜䜟䜜䛶䛔䜛䚹୍᪉䚸ᡃ䚻䛿㏱㐣㟁Ꮚ㢧ᚤ㙾
(TEM)ෆ䛭䛾ሙゎᯒᢏ⾡䜢฼⏝䛧䛺䛜䜙䚸㓟໬㕲㑏ඖ⌧㇟䜢ゎᯒ䛩䜛㐣⛬䛷Ⅳ⣲䜢ྵ䜎䛺
䛔↓ᶵ໬ྜ≀䛷ᵓᡂ䛥䜜䛯㑏ඖຠᯝ䜢ᣢ䛴≀㉁䜢ᩘ✀Ⓨぢ䛧䛯䚹
ᄂᆮỉ
ཀྵẟ
TEM䛿௒䜔ᐇ✵㛫䛷⾜䜟䜜䜛ᩘከ䛟䛾ᐇ㦂䜢෌⌧䛷䛝䜛⿦⨨䛸䛺䛳䛶䛔䜛䚹䛭䛣䛷TEM䛾
୰䛷ぢฟ䛧䛯⌧㇟䜢ᐇ✵㛫䛻⛣䛧䛶ᐇ⌧䛧ᐇ⏝໬䛾ྍ⬟ᛶ䜢᥈䜛䛾䛜ᮏ◊✲䛾≺䛔䚹䜎䛯䚸
䛣䜜䜎䛷ぢฟ䛧䛯㑏ඖ๣䛾኱༙䛿໬Ꮫⓗ䛻Ᏻᐃ䛺↓ᶵ໬ྜ≀䛷䛒䜛䛾䛜⯆࿡῝䛔䚹
இέᇢᄂᆮἚἦἕἁἋ
㻌 ᕥᅗ䛿䝅䝸䝁䞁䜢ྵ䜐㓟໬㕲䜢600ᗘ䛻ಖᣢ䛧
䛯㝿䛾ኚ໬䜢᧜ᙳ䛧䛯෗┿䛷䛒䜚䚹䝢䞁䜽䛾⦪⥺
䛾ᕥഃ䛿䝅䝸䝁䞁䛸㕲䛾」ྜ㓟໬≀䚸ྑഃ䛿ᚤ
㔞䛾䝅䝸䝁䞁䜢ྵ䜐䜴䝇䝍䜲䝖(FeO)䛷䛒䜛䚹ỈⰍ
䛾Ⅼ⥺䛷ᅖ䜣䛰㒊ศ䛿ຍ⇕᫬䛻㟁Ꮚ⥺䜢୍ᐃ
᫬㛫↷ᑕ䛧䛯㒊ศ䛷䛒䜚䚸䛣䛾䜘䛖䛻䝅䝸䝁䞁䜢
ከ䛟ྵ䜐」ྜ㓟໬≀┦䛰䛡䛜኱䛝䛟ᵓ㐀ኚ໬䜢
㉳䛣䛧䛯䚹ศᯒ䛾⤖ᯝ䛣䛾ኚ໬䛧䛯㒊ศ䛿䜋䜌
㕲䛾䜏䛧䛛᳨ฟ䛥䜜䛺䛛䛳䛯䚹䛩䛺䜟䛱䝅䝸䝁䞁
䝸䝑䝏䛺㓟໬㕲䛰䛡䛜㟁Ꮚ⥺↷ᑕ䛻ᑐ䛧ᐜ᫆䛻
㑏ඖ䛥䜜䛯䛣䛸䜢♧䛧䛯䚹䜎䛯෗┿䛾ᕥୖ௚㯤⥳
䛾▮༳䛷♧䛧䛯⟠ᡤ䛻⌧䜜䛯ᯒฟ≀䜒䜋䛸䜣䛹
ᵓᡂඖ⣲䛿㕲䛷䛒䛳䛯䚹䛣䛾䛖䛱ᕥୖ䛾ᯒฟ≀
䛻㛵䛧䛶䛿ୗᆅ䛻౑䜟䜜䛶䛔䛯❅໬䝅䝸䝁䞁䛾
ᙳ㡪䛻䜘䜚ᯒฟ䛧䛯䛣䛸䛜ุ᫂䛧䛯䚹䛣䛾䜋䛛Ⅳ
⣲䜢ྵ䜎䛺䛔↓ᶵ໬ྜ≀䛷㟁Ꮚ⥺䛾䜰䝅䝇䝖䜢
ཷ䛡䜜䜀䚸㕲㖔▼䛾୺ᡂศ䛷䛒䜛䝦䝬䝍䜲䝖䛛䜙
䜒㕲䜢ᯒฟ䛥䛫䜛≀㉁䜢ᩘ✀ぢฟ䛧䛶䛔䜛䚹
㼀㻱㻹ീ㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻌 㻿㻱㻹ീ㻌
૨ᴾ ྂᴾ
N.Ishikawa et.al., “Dynamic TEM Observation of Fe Production from FeO Which
Includes Si at High Temperature”, Proceeding of ICSTI2012
N. Ishikawa et. al., "In-situ Observation of the Reduction of Iron Oxides by Solid State
Carbon in TEM“, ISIJ International; 46(2006), 1106
▼ᕝಙ༤䚸ᮌᮧ㝯㻌 䛂Sn-Ag⣔㖄䝣䝸䞊䛿䜣䛰䛸Ni-P↓㟁ゎ䜑䛳䛝᥋ྜ⏺㠃䛾ᵓ㐀ホ౯䛃㻌
㔠ᒓ㻌 77(2007), 53
ࣖဇЎ᣼ƱʻࢸƷ‫᧏ޒ‬
ܱဇ҄ǁӼƚƨᛢ᫆
z㻌 TEMෆ䛷ぢ䛴䛡䛯⌧㇟䜢ᐇ⏝໬䛻ᛂ⏝
z㻌 Ⅳ㓟䜺䝇䜢Ⓨ⏕䛧䛺䛔〇㕲ἲ䛾䜂䛸䛴䛸䛧䛶☜❧䛧
䛯䛔
z㻌 䝺䜰䜰䞊䝇➼௚䛾≀㉁䛾〇㘐䜈䛾ᛂ⏝
z㻌 TEMෆ䛷ぢ䛴䛡䛯⌧㇟䛸ྠᵝ䛾⌧㇟䜢TEM䛾እ䛷
㉳䛣䛩䛣䛸䛜䛷䛝䜛䛛䠛
z㻌 ⌧⾜䛾〇㕲ἲ䛾䜘䛖䛻ప䝁䝇䝖኱㔞⏕⏘ᢏ⾡䜈Ⓨ
ᒎ䛥䛫䜙䜜䜛䛛䠛㻌 㻌 㻌
㻌
⾲⏺㠃ᵓ㐀䞉≀ᛶ䝴䝙䝑䝖㻌 㟁Ꮚ㢧ᚤ㙾䜾䝹䞊䝥㻌 ▼ᕝ㻌 ಙ༤
E-mail : ISHIKAWA.Nobuhiro䖃nims.go.jp㻌 㻌 㻌 㻌 㻌
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酸化物基板上ナノ粒子の形態䞉構造解析

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