Page 24 - 《精细化工》2023年第4期

g710g ㇫㏳ࡃጒ FINE CHEMICALS す 40 ࢤ

๔ႁ喍500 nm喎হ͚ႁ喍2~50 nm喎⮱ܳ㏔ႁ㐀Ჱȡ ॥ᩣᕔ㘪喑ౕࣇᏓͧ 2 mm ᬣ⮱ᰭᄼࣺᄱᢌ㕄ͧ–25.7
ౕ 1~18 GHz 㠰డڲ䄒ฺवᱽ᫆㶕⣝ܧхᐯ⮱ᓛ∏ dB喑̻̺क़⅛ᣧᱯᱽ᫆Ⱕ℁ڤᰶᬻ᭫⮱ࣇᏓх߬ȡ

ఫ 3 Fe-C ㏠ㆠ㏑㐡ฺवᱽ᫆⮱ TEM ఫ喍a喎喠Fe-C ㏠ㆠ㏑㐡ฺवᱽ᫆⮱ RL ምթহᑿ̭ࡃ䓀ڒ䭨ោ喍b喎 [31]
Fig. 3 TEM images of Fe-C nanofibers (a); RL peak value and normalized input impendence of Fe-C NF composite peak
frequency (b) [31]

䛾ᆋࣷڣ⅔ࡃ➖ฺव㏠ㆠ㏑㐡⮱॥∏➦ᕔڤᰶ 䉕䒨Ƞ㔽㙽㮭ぶ➦ᕔ喑हᵤڤᰶᲮ倅⮱჋⩕Фթȡ
ϸ⩢ᢌ㕄হⷮᢌ㕄⮱ࡼह᩵᳉ȡ仃ٵ喑䲆⩢㏧͊ឭ Ҹຯ喑ⷠ㏠ㆠノহ⅔ࡃⴠ෕☜喍GO喎䘪ڤᰶ⠙➦⮱
ᱜ䒰ສ⮱کღᕔҬᓄᱽ᫆⮱ݣิ䓴⼸जВ̺᫚䄰᪡ 㐀Ჱহ͝ჹ⮱≨ᕔѺ◦喑ࢠҬౕ䉌䒪䛼ᒵᄾᬣ喑Ό
⩢࣯ⷮ᪝喑ϻ㔹㣤ᓄ㞜ສ⮱䭨ោࡦ䙺В⶛Ԋ⩢ⷮ∏ 㘪㶕⣝ܧБϧ␎ᘼ⮱᩵᳉ȡSAMADI ぶ [38] 䕇䓴䲆⩢
⮱॥ᩣȡڣ⁎喑ᄦ㏠ㆠ㏑㐡⮱倅⍖◚ࡃҬᓄฺवᱽ ㏧͊ݣิγ̭⻺็ߌ㘪 Fe 3 O 4 -GO/ 㖇ռ⅌Ά☜
͚᫆ᒏ᜽γ๔䛼⩹䲏হ㑧䮤喑䔆ψ⩹䲏হ㑧䮤᭫㦄 喍PVDF喎㏠ㆠ㏑㐡೘喑჋⣝γⷮᕔ㏠ㆠ䷄ㆿ Fe 3 O 4
Ӱ䔈γ֣Ხၽ⮱ःाᲮࡃহ⩹䲏Ხࡃ喑ᄩ㜡ϸ⩢ᢌ হᄩ⩢㏱ܳ GO ⮱㏱वȡ㏑㐡͚⮱ PVDF ͧϸ⩢/ࢸ
㕄෋ᑧȡ㔹䛾ᆋ㏠ㆠ䷄ㆿ⮱ᑂڒ̺ϲᰶݖλᩦ઱ⷠ ⩢ധҀ喑Fe 3 O 4 ㏠ㆠ䷄ㆿͧⷮᕔⰥ喑GO ㏠ㆠ❴ͧᄩ
㏠ㆠ㏑㐡⮱ⷮᕔ喑㔹́෋ᑧႰЙ͸䬡⮱ࡼह᩵Ꮑ喑 ⩢ⰥȡGO ڤᰶ倅䒪≮ၽ䓮⼨⢴Ƞ☚ᕔ㘪Ƞ๔℁㶕
ᰶ᩵ౝᩦ઱γⷮᢌ㕄ȡ఍ₑ喑䕇䓴䲆⩢㏧͊ឭᱜݣ 䲏⼜ぶ➦ᕔ [39] 喑㮪♣㏜ GO ⮱ MA ᕔ㘪̺๗⤳ᘠ喑
ิ⮱䛾ᆋ/ⷠ㏠ㆠ㏑㐡ᰶ᱈ౕ䒰ც⮱䶾⢴㠰డڲ᜽ [40]
ѳᄳ GO ᑂڒ㖇व➖͚जВᩦ઱ᱽ᫆⮱䭨ោࡦ䙺 喠
ͧ䒨䉕Ƞ倅᩵⮱⤳ᘠ॥∏ᱽ᫆ȡ
हᬣ喑ݖ⩕ڣ⠙➦⮱࣌ၽᢿ݄᫦ᐼजВӰ䔈Ხࡃহ
䮑ₑ͸ใ喑⩞䛾ᆋ⻨ၽহᰶᱧ䙺Ҁ㏱᜽⮱䛾ᆋ
⩢֣Ხၽᑈ䆘喑᭜ᩦ઱㖇व➖⩢ⷮ∏॥ᩣᕔ㘪⮱⤳
ᰶᱧᵳ᳣喍MOFs喎᭜ౕ倅⍖⣜ධ͚Ჱᐧ倅ႁ䯆⢴䛾 ᘠ඘᫆ [41] ȡౕ GO 㪱❴̷क़ᰶ็⻺क़⅔Ⴥ㘪ఏ喑ຯ
ᆋ/ฺⷠवᱽ᫆⮱㞜ສ὎Წ [35] ȡMOFs ͚䛾ᆋহᰶᱧ
㓔ധȠ㓝ധȠ㓌ധহ⣜⅔ധ喑䔆ψധఏ⮱ႅౕҬ GO
䙺Ҁ⮱ক᱌ᕔᢿ݄䲋፥ᰶݖλฺवᱽ᫆⮱ࡃ႓౴࠭
ღᭀ̻㏧͊⋟㐀वᒏ᜽⅏䩛হڣЃⰥο҉⩕喑Ҭڣ
ᕔ喑㔹̻ MA ᕔ㘪ჳܴⰥڠ⮱ᒏ䆹Ƞႁ䯆⢴Ƞ᜽ܳ
जВ౴࠭ౝܳ᪐ౕ㏧͊⋟ധҀ͚ [42] ȡᄦλⷠ㏠ㆠノ
হ⩢ᄩ⢴ぶ఍㉍जВ䕇䓴䄰㞯ᬍᱧჅ㘪ఏহ䛾ᆋ⻨
ၽ⮱ㆨಸВࣷ☚᲎УᲒᣔݣ [36] ȡLV ぶ [37] ౕᘝᕔ⅁ ݆जВᰡ็ౝݖ⩕ڣ㐀Ჱ̷⮱х߬Გ䓫ݝ॥∏Ⱋ
⮱ȡYANG ぶ [43] ݖ⩕᷶㟞҉ͧⷠ㏑㐡Გ⎽ݣิγ̭
Ҁ͚ᄦ Co-MOFs ݺ侞Ҁ䔈㵹◚ࡃั⤳喑ݣิγ倅ႁ
⻺࠲㺳ᰶ䧡 / ⷠ䷄ ㆿ⮱ܳᅯ͚⾧ⷠ㏑㐡
䯆⢴⮱ Co/C ฺवᱽ᫆喑ڣᰭᄼࣺᄱᢌ㕄թͧ–35.3
喍HCF@CZ-CNTs喎喑ڣ͚ⷠ㏠ㆠノ㐀Ჱ᭜ౕ☚㼐ι⩟
dBȡ⩞λⷠധҀহ䧮ⷮᕔ䛾ᆋ㏠ㆠㆿၽ͸䬡⮱ࡼह
ധৗਾ䧡⯽喍ZIF-67喎⮱䓴⼸͚࣌Ѻיࡃ⩌䪬ܧᲒ⮱ȡ
҉⩕喑倅ႁ䯆⢴⮱䧡/ฺⷠवᱽ᫆ڤᰶᑧ◵⮱⩹䲏Ხ
HCF@CZ-CNTs ᭫⹧ܧ㞜ສ⮱⩢ⷮ∏॥ᩣ㘪߈喑ౕ
ࡃ喑ϻ㔹᭫㦄᣽倅γᱽ᫆⮱ϸ⩢ᢌ㕄ȡ́ MOFs ็
ͧㆶ᱘⟣喑ᄳڣ҉ͧ䛾ᆋ䷄ㆿߍڒ㏧͊⋟͚喑ݣิ 7.8 GHz ั⮱ᰭᄼࣺᄱᢌ㕄ͧ–53.5 dB喑ࡦ䙺ࣇᏓͧ
䲆⩢㏧͊㏠ㆠ㏑㐡̻ MOFs ⮱ฺव॥∏ᱽ᫆Ό᭜̭ 2.00 mm ᬣ⮱ᰶ᩵॥ᩣፓც喍EAB喎䓫ݝ 8.02 GHz喑
⻺ज㵹᫦ᵵȡ ̻㏜◚ࡃ᷶喍RL min =–18.9 dB喑EAB=2.26 GHz喎Ⱕ
2.2 ⷠ㏠ㆠᱽ̻᫆ᄩ⩢㖇व➖ฺव㏠ㆠ㏑㐡 ℁॥ᩣ㘪߈᭫㦄෋ᑧȡఫ 4 ͧ HCF@CZ-CNTs ⮱⩢
䮑γ⌨ߍ䛾ᆋহ倅⍖◚ࡃᲒᩦअ㏠ㆠ㏑㐡⮱⩢ ⷮ∏॥ᩣᱧݣ⹧ᘼఫ喑ڣ͚㏿℈⟣ⷠ㏠ㆠノᒏ᜽⮱
ⷮᕔ㘪ใ喑䔅जВ䕇䓴⌨ߍⷠ㏠ㆠᱽ᫆ᄦڣ䔈㵹х ฺᱯ㐀Ჱڤᰶ⩢ⷮ∏⮱эᄩх߬喠䧡ⷠ㏠ㆠ䷄ㆿ݆
ࡃȡ㮪♣ⷠ㏠ㆠᱽ᫆⮱⩢ⷮᕔ㘪̺ຯ䛾ᆋ喑ѳڤᰶ ᰡສౝࣾᡒϸ⩢ᢌ㕄᩵Ꮑȡ