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ナノダイヤモンド分散貴金属めっきにおけるナノダイヤモンドの分散量の

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ナノダイヤモンド分散貴金属めっきにおけるナノダイヤモンドの分散量の
ᐇ㦂␒ྕ㸸 2014PA001
2014 ᖺᗘ๓ᮇ ᡂᯝබ㛤↓ൾ฼⏝஦ᴗ ᡂᯝሗ࿌᭩
ࢼࣀࢲ࢖ࣖࣔࣥࢻࢆ」ྜ໬ࡋࡓ㈗㔠ᒓࡵࡗࡁ࡟࠾ࡅࡿࢼࣀ
ࢲ࢖ࣖࣔࣥࢻࡢศᩓ≧ែࡢほᐹ
Detection of the nano-diamond in silver and gold composite platings
ຍ⸨㞞❶ࠊᯇᮏᏹ⣖ࠊఀ⸨ᖾࠊ㧗ᮌᖿᬕ
Masaaki Kato, Hiroki Matsumoto, Miyuki Ito, Mikiharu Takagi
ྡྂᒇᕷᕤᴗ◊✲ᡤࠊ㇏ᶫ㘡㔠ᕤᴗᰴᘧ఍♫
Nagoya Municipal Industrial Research Institute, Toyohashi Plating Co. Ltd
1. ᐃᐇ᪋᪥
2014 ᖺ 5 ᭶ 22 ᪥ 10 ᫬ –18 ᫬ 30 ศ (2 ࢩࣇࢺ) 㸪BL8S1
2014 ᖺ 8 ᭶ 22 ᪥ 10 ᫬ –18 ᫬ 30 ศ (2 ࢩࣇࢺ) 㸪BL5S2
2. ᴫせ
ࢥࢿࢡࢱ࣮ࡸ᥋Ⅼ➃Ꮚ࡟฼⏝ࡉࢀࡿ㈗㔠ᒓࡵࡗࡁ㸦㔠ࠊ㖟㸧ࡢ⪏ᦶ⪖ᛶࢆྥ
ୖࡉࡏࡿࡓࡵࠊ㈗㔠ᒓࡵࡗࡁ࡟ࢼࣀࢲ࢖ࣖࣔࣥࢻࢆศᩓࡉࡏࡓࡵࡗࡁᾎࢆ㛤Ⓨ
ࡋࠊ⓶⭷ࡢ⪏ᦶ⪖ᛶࢆᚑ᮶ရ࡟ẚ࡭࡚ 2 ಸ⛬ᗘࡲ࡛ྥୖࡉࡏࡿࡇ࡜࡟ᡂຌࡋࡓࠋ
ศᩓࡵࡗࡁ࡟࠾࠸࡚ศᩓᮦࡢඹᯒ㔞ࢆィ ࣭ไᚚࡍࡿࡇ࡜ࡀ㔜せ࡛࠶ࡾࠊࢩࣥ
ࢡࣟࢺࣟࣥගࢆ฼⏝ࡋࡓ X ⥺ᅇᢡᐇ㦂࡟ࡼࡾࡵࡗࡁ⓶⭷୰࡬ࡢࢼࣀࢲ࢖ࣖࣔࣥ
ࢻࡢඹᯒࡢ᭷↓࣭ྵ᭷㔞ࡢ ᐃࢆヨࡳࡓࠋ௒ᅇࡢᅇᢡᐇ㦂࡛ࡣࢼࣀࢲ࢖ࣖࣔࣥ
ࢻࡣ᳨ฟࡉࢀࡎࠊ⓶⭷୰ࡢࢼࣀࢲ࢖ࣖࣔࣥࢻࡢྵ᭷㔞ࡣ᳨ฟୗ㝈ࡢ 0.6wt.%௨ୗ
࡛࠶ࡿࡇ࡜ࡀࢃ࠿ࡗࡓࠋ
3㸬⫼ᬒ࡜◊✲┠ⓗ
᝟ሗᐙ㟁ࠊ⮬ື㌴ࡢ㟁Ꮚ㒊ရࡢࢥࢿࢡࢱ࣮ࡸ᥋Ⅼ➃Ꮚ࡟ࡣ㔠ࡵࡗࡁࡀ฼⏝ࡉ
ࢀ࡚࠸ࡿࡀࠊ㔠ࡵࡗࡁࡣ㧗౯࡛࠶ࡿୖࠊᰂࡽ࠿࠸ࡓࡵ࡟⪏ஂᛶ࡟ຎࡿࠋ୍᪉ࠊ
㟁Ẽ⮬ື㌴➼ࢆࡣࡌࡵ࡜ࡍࡿ㧗ฟຊࡢࣂࢵࢸ࣮ࣜࡢᦚ㍕࡟క࠸㧗㟁ᅽ⏝ࡢ㖟ࡵ
ࡗࡁ➃Ꮚࡢ㟂せࡀ㧗ࡲࡗ࡚࠸ࡿࠋ㖟ࡣ㔠ࡼࡾࡣప౯᱁࠶ࡿ࡜ࡣゝࡗ࡚ࡶ㧗౯࡞
㔠ᒓ࡛࠶ࡿࠋ㧗㟁ᅽ⏝➃Ꮚࡣཌ⭷࡛࠶ࡿࡓࡵ࡟ࠊ⤖ᯝ࡜ࡋ࡚ᮦᩱࢥࢫࢺࡀ㠀ᖖ
࡟㧗࠸ࠋࡑࡢࡓࡵࠊ㔠ࡵࡗࡁ࠾ࡼࡧ㖟ࡵࡗࡁ࡟࠾࠸࡚ࠊ⪏ᦶ⪖ᛶࢆྥୖࡉࡏ࡚
ⷧ⭷໬ࢆᐇ⌧ࡍࡿࡇ࡜ࡣᕤᴗⓗ࡟ᴟࡵ࡚᭷⏝࡛࠶ࡿࠋ
ᡃࠎࡣᖹᡂ 23 ᖺᗘ࠿ࡽ 25
ᖺᗘࡢᡓ␎ⓗᇶ┙ᢏ⾡㧗ᗘ໬ᨭ᥼஦ᴗ㸦ࢧ࣏࢖ࣥ஦ᴗ㸧࡟࠾࠸࡚ࠊࢼࣀࢲ࢖ࣖ
ࣔࣥࢻࡢ」ྜ໬࡟ࡼࡗ࡚㔠ࡵࡗࡁ࠾ࡼࡧ㖟ࡵࡗࡁ⓶⭷ࡢ⪏ᦶ⪖ᛶࢆ㣕㌍ⓗ࡟ྥ
ୖࡉࡏࠊⷧ⭷໬࡟ࡼࡿ┬㈨※໬࣭పࢥࢫࢺ໬ࡍࡿᢏ⾡ࡢ㛤Ⓨ࡟ྲྀࡾ⤌ࢇࡔࠋࡇ
ࡢ஦ᴗ࡟࠾࠸࡚ࢼࣀࢲ࢖ࣖࣔࣥࢻࡀᏳᐃ࡟ศᩓࡍࡿࡵࡗࡁᾎࢆ㛤Ⓨࡋࠊࡇࡢࡵ
ࡗࡁᾎ࠿ࡽᚓࡽࢀࡿ⓶⭷ࡣࢼࣀࢲ࢖ࣖࣔࣥࢻࢆྵ᭷ࡋ࡞࠸ࡵࡗࡁᾎ࠿ࡽࡢࡶࡢ
331
420
400
222
200
311
3g/l
Intensity
0.3g/l
40
60
311
↓ῧຍ
220
111
4㸬ᐇ㦂ෆᐜ
ᐇ㦂ࡣ࠶࠸ࡕࢩࣥࢡࣟࢺࣟࣥ
ග ࢭ ࣥ ࢱ ࣮ ࡢ BL8S1 ࡜
BL5S2 ࡟ ࠾ ࠸ ࡚ ᐇ᪋ ࡋ ࡓ ࠋ
BL8S1 ࡛ࡣ〇ရࡢࡲࡲ࡛ X ⥺
ᅇᢡࡀ⾜࠼ࡿࡢࡀ฼Ⅼ࡛࠶ࡿࠋ
ヨᩱࡣ 25mm ゅࡢ㖡ᯈ࡟ࢼࣀ
ࢲ࢖ࣖࣔࣥࢻศᩓࡵࡗࡁᾎ࡟
ࡼࡾ㔠࣭㖟ࡵࡗࡁࢆ᪋ࡋࡓࡶࡢ
࡛ࠊࡵࡗࡁᾎࡣ୰ᛶᾎࢆ࣮࣋ࢫ
࡜ࡋࡓᾎ࡟ࢼࣀࢲ࢖ࣖࣔࣀࢻ
ࢆᏳᐃ࡟ศᩓࡉࡏࡿࡓࡵࡢ⏺
㠃άᛶ๣࡜ࢼࣀࢲ࢖ࣖࣔࣥࢻ
ࢆᶆ‽ࡢ 0.3 g/lࠊ᭱኱࡛ 3.0 g/l
ῧຍࡋࡓࡶࡢ࡛࠶ࡿࠋࣜࣇ࢓ࣞ
ࣥࢫ࡜ࡋ࡚ࢫࣛ࢖ࢻ࢞ࣛࢫ࡟
ࢼࣀࢲ࢖ࣖࣔࣥࢻỈ⁐ᾮࢆ⁲
ୗ࣭஝ᅛࡉࡏࡓࡶࡢࢆ‽ഛࡋࡓࠋ
X ⥺ᅇᢡᐇ㦂ࡣධᑕග࢚ࢿࣝ
ࢠ࣮9.15keV㸦nj ύ㸧ࡢ
᮲௳࡛⾜ࡗࡓࠋᐇ㦂ࡣࢩࣥࢳࣞ
࣮ࢩࣙࣥ࢝࢘ࣥࢱ࣮ࢆ᳨ฟჾ
࡜ࡋ࡚⏝࠸ࡓ㏻ᖖࡢᗈゅ ᐃ
220
࡟ẚ࡭࡚ 2 ಸ௨ୖࡢ⪏ᦶ⪖ᛶࢆ᭷ࡍࡿࡇ࡜ࢆ᫂ࡽ࠿࡟ࡋࡓࠋࡇࡢᛶ⬟ྥୖࡣ⏘
ᴗ⏺ࡢࢽ࣮ࢬ࡟⟅࠼ࡿࡶࡢ࡛ࠊ඘ศ࡟஦ᴗ໬࡟್ࡍࡿࡶࡢ࡛࠶ࡿࠋࡵࡗࡁ⓶⭷
୰ࡢࢼࣀࢲ࢖ࣖࣔࣥࢻࡢྵ᭷ࡢ᭷↓࣭ྵ᭷㔞ࢆ᫂ࡽ࠿࡟ࡍࡿࡇ࡜ࡣၟရ࢔ࣆ࣮
ࣝຊ࣭ၟရ౯್ࢆ㧗ࡵࡿୖ࡛㔜せ࡞஦㡯࡟࡞ࡿࠋࡵࡗࡁ⭷ࡢᛶ⬟࠿ࡽࢼࣀࢲ࢖
ࣖࣔࣥࢻࡀࡵࡗࡁ⓶⭷࡟ྲྀࡾ㎸ࡲࢀ࡚࠸ࡿ࡜⪃࠼࡚࠸ࡿࡀࠊ㉮ᰝ㟁Ꮚ㢧ᚤ㙾࠾
ࡼࡧ㏱㐣㟁Ꮚ㢧ᚤ㙾࡟ࡼࡿほᐹ࠾ࡼࡧྡྂᒇ኱Ꮫࠊྡྂᒇᕷᕤᴗ◊✲ᡤ࡛ࡑࢀ
ࡒࢀ⾜ࡗࡓࣛ࣎ᶵ࡛ࡢ X ⥺ᅇᢡヨ㦂࡛ࡣࡵࡗࡁ⓶⭷୰࡬ࡢࢼࣀࢲ࢖ࣖࣔࣥࢻࡢ
ඹᯒࢆ☜ㄆ࡛ࡁ࡞࠿ࡗࡓࠋࡑࡢཎᅉࡣࠊࢼࣀࢲ࢖ࣖࣔࣥࢻࡢ⢏ᚄࡀ 5nm ࡜ᚤᑠ
࡛ᅇᢡ⥺ࡀࣈ࣮ࣟࢻ࡛ᙉᗘࡀᙅ࠸ࡇ࡜ࠊ
㸦ၟᴗ࣮࣋ࢫ࡛ࡢ⏕⏘ࢆ᝿ᐃࡋ࡚ࡵࡗࡁ
ᾎࢆタィࡋ࡚࠾ࡾࠊ㧗౯࡞ࢼࣀࢲ࢖ࣖࣔࣥࢻࡢࡵࡗࡁᾎ࡬ࡢᢞධ㔞ࢆᴟຊῶࡽ
ࡋ࡚࠶ࡿࡓࡵ㸧ࡵࡗࡁ⓶⭷࡬ࡢඹᯒ㔞ࡀᴟࡵ࡚ᑡ࡞࠸࡜ண᝿ࡉࢀࡿࡇ࡜ࠊ࡟࠶
ࡿࠋࡵࡗࡁᾎ୰ࡢࢼࣀࢲ࢖ࣖࣔࣥࢻࡢศᩓ㔞ࡣᶆ‽࡛ 0.3g/lࠊ᭱኱࡛ࡶ 3.0 g/l ࡛
࠶ࡾࠊ୍⯡ⓗ࡞ศᩓࡵࡗࡁᾎࡢ 1/100㹼1/10 ⛬ᗘࡢ⃰ᗘ࡛࠶ࡿࠋࡇࡢࡼ࠺࡞ᚤ
ᑠ࣭ᚤ㔞࡞ศᩓ⢏Ꮚࡢィ ࡣỗ⏝ⓗ࡞ࣛ࣎ᶵ࡛ࡣᅔ㞴࡛࠶ࡿࠋ୍⯡࡟ศᩓᮦࡢ
᭷↓࣭ศᩓ㔞ࢆศᯒࡍࡿᡭἲ࡜ࡋ࡚ X ⥺ᅇᢡἲࡀ᭱ࡶ᭷ຠ࡞ᡭἲ࡛࠶ࡾࠊᚤ㔞
࡞⤖ᬗࡢᏑᅾࡢ᭷↓ࢆ☜ㄆࡍࡿࡓࡵ࡟㧗㍤ᗘ࡞ X ⥺※࡛࠶ࡿࢩࣥࢡࣟࢺࣟࣥග
࡟ࡼࡿ X ⥺ᅇᢡᐇ㦂ࢆ⾜࠺ࡇ࡜࡜ࡋࡓࠋ
80
nanodiamond
100
120
2T / degree
ᅗ ࢼࣀࢲ࢖ࣖࣔࣥࢻศᩓ㖟ࡵࡗࡁ࡜ࢼ
ࣀࢲ࢖ࣖࣔࣥࢻࡢ ; ⥺ᅇᢡࣃࢱ࣮ࣥ
%/6 ᗈゅ ᐃ
Intensity
㸦ljlj㸧࡜ 2 ḟඖ᳨ฟჾ㸦PILATUS㸧ࢆ⏝࠸ࡓ ǚ ࢫ࡛࢟ࣕࣥ⾜ࡗࡓࠋࢼࣀࢲ࢖
ࣖࣔࣥࢻࡣࢲ࢖ࣖࣔࣥࢻᵓ㐀ࢆ᭷ࡍࡿࡇ࡜ࡀࢃ࠿ࡗ࡚࠾ࡾࠊ᱁Ꮚᐃᩘࡶᩥ⊩್
3.57ύ⛬ᗘ࡛࠶ࡿࠋධᑕග 9.15keV ࡢ᮲௳࡟࠾࠸࡚ࠊ
ᅇᢡ⥺ࡣ lj ࠊ
64.989ࠊ
78.0918ࠊ98.882ࠊ111.768 ࡟⌧ࢀࡿ࡜ண᝿ࡉࢀࡿࠋ㖟࠾ࡼࡧ㔠ࡵࡗࡁࡢᅇᢡ⥺
࡜ࡢ㔜࡞ࡾࡢᑡ࡞࠸ 78.1°ࡢᅇᢡ⥺࡟╔┠ࡋ࡚ lj ࢆᅛᐃࡋ࡚ ǚ ࢫ࢟ࣕࣥࢆᐇ᪋
ࡋࡓࠋ
BL5S2 ࡛ࡣࡵࡗࡁ⓶⭷ࢆ㓟࡛⁐ゎࡋࡓ⁐ᾮ࡛ X ⥺ᅇᢡᐇ㦂ࢆᐇ᪋ࡋࡓࠋࢼࣀ
ࢲ࢖ࣖࣔࣥࢻศᩓᾎ࡛స〇ࡋࡓ㖟ࡵࡗࡁࢆΰ㓟㸦◪㓟:㸯◲㓟:19㸧࡛⁐ゎࡋ࡚⁐
ࡅṧࡿ࡛࠶ࢁ࠺ࢼࣀࢲ࢖ࣖࣔࣥࢻࡢ᳨ฟࢆヨࡳࡓࠋࡇࡕࡽࡢ฼Ⅼࡣ㖟ࡢᅇᢡ⥺
࡟㔜࡞ࡗ࡚ぢ࠼࡞࠸ࢼࣀࢲ࢖ࣖࣔࣥࢻࡢᙅࡃࣈ࣮ࣟࢻ࡞ᅇᢡ⥺ࡀぢ࠼ࡿྍ⬟ᛶ
ࡀ㧗࠸ࡇ࡜࡛࠶ࡿࠋ࡛ࡁࡿࡔࡅከ㔞ࡢ㖟ࡵࡗࡁࢆ⁐ゎࡋ࡚ࢧࣥࣉࣝ࡜ࡋࡓࠋ10cc
ࡢΰ㓟࡟⁐࠿ࡋࡓࡵࡗࡁࡢ㔜㔞ࡣ࠾ࡼࡑ 0.75g ࡛ࠊBL8S1 ࡛ࡢᐇ㦂࡜ྠᵝ࡟୰
ᛶᾎ㸦↓ῧຍ㸧࡜ࢼࣀࢲ࢖ࣖࣔࣥࢻࢆᶆ‽ࡢ 0.3 g/lࠊ᭱኱࡛ 3.0 g/l ῧຍࡋࡓࡶ
ࡢ࠾ࡼࡧࢼࣀࢲ࢖ࣖࣔࣥࢻỈ⁐ᾮࢆ‽ഛࡋࡓࠋ㓟⁐ᾮ࠾ࡼࡧࢼࣀࢲ࢖ࣖࣔࣥࢻ
Ỉ⁐ᾮࢆ 1.0mmȭࡢࣜࣥࢹ࣐ࣥ࢞ࣛࢫ〇࢟ࣕࣆ࣮ࣛࣜ࡟ὀධࡋ࡚ࠊ୍➃ࢆࣟ࢘
࡛ᑒࡌࡓᚋࠊ௚➃ࢆ↝ࡁษࡗ࡚ࢧࣥࣉࣝ࡜ࡋࡓࠋX ⥺ᅇᢡᐇ㦂ࡣධᑕග࢚ࢿࣝ
ࢠ࣮12.4keV㸦nj ύ㸧ࡢ᮲௳࡛⾜ࡗࡓࠋᐇ㦂ࡣ࢖࣓࣮ࢪࣥࢢࣉ࣮ࣞࢺࢆ⏝࠸
࡚ࠊࢫࣜࢵࢺࢆ 1mmx1mm ࡟㛤ࡅࡓ≧ែ࡛ྛヨᩱ࡜ࡶ㟢ග 2 ᫬㛫ࡢ᮲௳࡛ィ ࡋࡓࠋ
5㸬⤖ᯝ࠾ࡼࡧ⪃ᐹ
ᅗ 1 ࡣ BL8S1 ࡛ࡢᗈ
15
ゅ ᐃࡢ⤖ᯝ࡛࠶ࡿࠋࢼ
nanodia.
ࣀࢲ࢖ࣖࣔࣥࢻࡢᅇᢡ
0.3g/l
⥺ࡣࢲ࢖ࣖࣔࣥࢻᵓ㐀
3.0g/l
࡟㉳ᅉࡋࡓ 3 ᮏࡢࣆ࣮ࢡ
10
ࡀ☜ㄆࡉࢀࡓࡀࠊ᝿ീ௨
ୖ࡟ᙉᗘࡀᙅࡃࣈ࣮ࣟ
ࢻ࡞ࡶࡢ࡛࠶ࡗࡓࠋศᩓ
5
㖟ࡵࡗࡁ࡛ࡢ X ⥺ᅇᢡ
ࣃࢱ࣮ࣥ࡟࠾࠸࡚ࢼࣀ
ࢲ࢖ࣖࣔࣥࢻ࡟㉳ᅉࡋ
ࡓࣆ࣮ࢡࡣ☜ㄆ࡛ࡁ࡞
074
76
78
80
82
84
࠿ࡗࡓࠋ
2T / degree
௒ᅇࡢᑐ㇟≀ࡢࡼ࠺
࡟ࢼࣀ⢏Ꮚ࡛࡞࠾࠿ࡘ ᅗ ḟඖ᳨ฟჾࢆ⏝࠸ࡓ Ȱ ࢫ࢟ࣕࣥࡢ✚⟬⤖ᯝ
ᚤ㔞࡞ࡶࡢࢆ᳨ฟࡍࡿ
࡟ࡣ㏻ᖖࡢᗈゅ ᐃ࡛ࡣᅇᢡ᮲௳ࢆ‶ࡓࡍ⢏Ꮚࡀᑡ࡞ࡃࠊ᫂☜࡞ᅇᢡ⥺࡜ࡋ࡚
᳨ฟࡍࡿࡇ࡜ࡀᅔ㞴࡛࠶ࡿ࡜⪃࠼ࡽࢀࡿࠋࡑࡇ࡛ࠊ2 ḟඖ᳨ฟჾࢆ⏝࠸ࡓ ǚ ࢫ
࢟ࣕࣥࢆᐇ᪋ࡋࡓࠋࡇࡢ᪉ἲࡣ ǚ ᅇ㌿᪉ྥ㸦ࢦࢽ࣓࣮࢜ࢱ࣮ࡢᅇ㌿᪉ྥ㸧࡜ᶓ
᪉ྥ㸦ヨᩱᖜ㸧࡛ᅇᢡ᮲௳ࢆ‶ࡓࡍ⢏Ꮚࡀ࠶ࢀࡤ⏬ീ࡟ࢫ࣏ࢵࢺ࡜ࡋ᳨࡚ฟࡍ
ࡿࡇ࡜ࡀ࡛ࡁࡿࡓࡵࠊᗈゅ ᐃ࡟ẚ࡭࡚ᤚ⣴⠊ᅖࡀⴭࡋࡃᗈ࠸ࠋࡇࡢ᪉ἲ࡛ࢼ
ࣀࢲ࢖ࣖศᩓ㖟ࡵࡗࡁࢆィ ࡋࡓࡀࠊࢼࣀࢲ࢖ࣖࣔࣥࢻ࡟㉳ᅉࡋࡓᅇᢡ⥺ࢆ 2
0
20
40
400
311
220
Intensity
111
ḟඖ⏬ീୖ࡛ほᐹࡍࡿࡇ࡜ࡣ࡛ࡁ࡞࠿ࡗࡓࠋᅗ 2 ࡣ཰㞟ࡋࡓ 2 ḟඖ⏬ീࢆ✚⟬
ࡋࡓ⤖ᯝ࡛࠶ࡿࠋࣜࣇ࢓ࣞࣥࢫࡢࢼࣀࢲ࢖ࣖࣔࣥࢻࡣ 78-80°࡟࠿ࡅ࡚࡞ࡔࡽ࠿
࡞ࣆ࣮ࢡࢆᙧᡂࡋ࡚࠸ࡓࠋࢼࣀࢲ࢖ࣖศᩓࡵࡗࡁ࡛ࡣ 78.1°࡜ 81.5°࡟ᚤᑠ࡞ࣆ
࣮ࢡࡀ☜ㄆࡉࢀࡓࡀࠊࢼࣀࢲ࢖ࣖࣔࣥࢻࡢࡶࡢ࡜ࡣᙧ≧ࡀ␗࡞ࡗ࡚࠾ࡾࠊࢼࣀ
ࢲ࢖ࣖࣔࣥࢻ࡟㉳ᅉࡍࡿಙྕ࡛ࡣ࡞࠸࡜⪃࠼ࡽࢀࡿࠋ
ᅗ 3 ࡣ BL5S2 ࡛ ᐃࡋࡓࢼࣀࢲ࢖ࣖࣔࣥࢻỈ⁐ᾮ࠾ࡼࡧࡵࡗࡁ⓶⭷ࢆ⁐ゎࡋ
ࡓ㓟⁐ᾮ࡛ィ ࡋࡓ X ⥺ᅇᢡࣃࢱ࣮࡛ࣥ࠶ࡿࠋ
ࢼࣀࢲ࢖ࣖࣔࣥࢻỈ⁐ᾮ࡛ࡣ 20°
࡟ᖜᗈ࠸ࣂࢵࢡࢢࣛࣥࢻࡀ᳨ฟࡉࢀࡓࠋỈ࡟ࡼࡿ⺯ග X ⥺࡜᥎ ࡉࢀࡿࠋධᑕ
ග㸦12.4keV㸧࠿ࡽண᝿ࡉࢀࡿࢲ࢖ࣖࣔࣥࢻࡢᅇᢡゅࡣ 28.12°㸦111㸧
ࠊ46.74°(220)ࠊ
55.43°(311)࡛࠶ࡾࠊ᝿ᐃ࡝࠾ࡾࡢゅᗘ࡟ࣈ࣮ࣟࢻ࡛࠶ࡿࡀࠊ᫂░࡞ᅇᢡ⥺ࡀ᳨
ฟࡉࢀࡓࠋ୍᪉ࠊࡵࡗࡁ⁐ゎࡋࡓ㓟⁐ᾮ࡛ࡣ 16°࡟Ỉ⁐ᾮ࡟㉳ᅉࡍࡿ⺯ග X ⥺
ࡀ᳨ฟࡉࢀࡓࡢࡳ࡛ࠊࢼࣀࢲ࢖ࣖࣔࣥࢻ࡟㉳ᅉࡍࡿᅇᢡ⥺ࡣ☜ㄆ࡛ࡁ࡞࠿ࡗࡓࠋ
ࢼࣀࢲ࢖ࣖࣔࣥࢻỈ⁐ᾮ㸦ཎᾮ㸧ࡣ 50 g/l ࡛ࠊ௒ᅇࡢᐇ㦂᮲௳࡛ࡣṇ࿡ࡢࣆ
࣮ࢡᙉᗘࡣ 28.12°㸦2000 ࢝࢘ࣥࢺ㸧
ࠊ46.74°(1400 ࢝࢘ࣥࢺ)ࠊ55.43°(1000 ࢝࢘
ࣥࢺ)࡛࠶ࡗࡓࠋࣂࢵࢡࢢࣛࣥࢻࡢࣀ࢖ࢬࣞ࣋ࣝ࠿ࡽᅇᢡ⥺࡜ࡋ࡚ࡢ᳨ฟ㝈⏺ࡣ
10 ࢝࢘ࣥࢺ๓ᚋ࡜᥎ᐃࡉࢀࡿࠋࡇࡇ࠿ࡽ⁐ᾮ୰ࡢࢼࣀࢲ࢖ࣖࣔࣥࢻࡢ᳨ฟୗ㝈
ࡣ 0.5 g/l ࡜ぢ✚ࡶࡽࢀࡿࠋ௒ᅇࡢ⁐ゎࡋࡓࡵࡗࡁ⓶⭷ࡢ㔜㔞ࡣ 0.75g ࡛ࠊ10cc
ࡢΰ㓟࡛⁐ゎࡋࡓࠋ
௨ୖࡢᐇ㦂᮲௳࠿
ࡽࠊࡵࡗࡁ⓶⭷࡟
࠾ࡅࡿࢼࣀࢲ࢖ࣖ
60000
ࣔࣥࢻࡢྵ᭷㔞ࡢ
᳨ฟୗ㝈ࡣ࠾ࡼࡑ
NDҾ෩
0.6wt%࡛࠶ࡾࠊ௒
40000
ᅇࡢ〇ရ࡟ࡘ࠸࡚
ࡣࢼࣀࢲ࢖ࣖࣔࣥ
ࢻ ࡢ ྵ ᭷ 㔞 ࡀ
20000
3.0g/l
0.6wt%௨ୗࠊࡶࡋ
ࡃࡣඹᯒࡋ࡚࠸࡞
0.3g/l
࠸࡜⤖ㄽࡉࢀࡿࠋ
0
60
2T / degree
6.௒ᚋࡢㄢ㢟
ᅗ ⁐ᾮࢧࣥࣉࣝ࡟࠾ࡅࡿ ; ⥺ᅇᢡࣃࢱ࣮ࣥ
ࢩࣥࢡࣟࢺࣟࣥග
ࢆ⏝࠸ࡓ X ⥺ᅇᢡᐇ㦂ࢆ⾜࠸ࡵࡗࡁ⓶⭷୰ࡢࢼࣀࢲ࢖ࣖࣔࣥࢻࡢྵ᭷㔞ࢆㄪ࡭
ࡓࠋBL5S2 ࡟࠾ࡅࡿࢼࣀࢲ࢖ࣖࣔࣥࢻỈ⁐ᾮཎᾮࡢ ᐃ࡛⁐ᾮ୰࡛࠶ࡿ࡟ࡶ㛵
ࢃࡽࡎࢼࣀࢲ࢖ࣖࣔࣥࢻࡢᅇᢡ⥺ࢆ☜ㄆࡍࡿࡇ࡜ࡀ࡛ࡁࡓࠋࡇࡢᡭἲ࡛ࡢ⁐ᾮ
୰ࡢࢼࣀࢲ࢖ࣖࣔࣥࢻࡢ᳨ฟୗ㝈ࡣ 0.5g/l ࡛࠶ࡾࠊ⓶⭷୰ྵ᭷㔞ࡢ᳨ฟ㝈⏺ࡣ
0.6wt%࡜࡞ࡗࡓࠋᚑࡗ࡚ᮏ〇ရࡢࢼࣀࢲ࢖ࣖࣔࣥࢻࡢྵ᭷㔞ࡣ ᐃ୙⬟࡛ࠊ
0.6wt%௨ୗ࡛࠶ࡿ࡜⤖ㄽࡉࢀࡿࠋ௚࡟᭷ຠ࡞ᡭẁࢆ᥈ࡍࡢࡀ௒ᚋࡢㄢ㢟࡛࠶ࡿࠋ
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