Page 124 - 《精细化工》2023年第4期

g810g ㇫㏳ࡃጒ FINE CHEMICALS す 40 ࢤ

㣹≨ᕔ䉸εڣᰭҠ⮱ោ㣹ᕔ㘪ȡᣕ≸࣌఍ज㘪ͧ喟 UPMȡ෋ߍ KMnO 4 ⮱⩕䛼जВ᣽倅 UPM ͚ MnO 2
ᬖ᱌ٶ⚔ϔ⩌⮱ ROS ᄦ㏳㘋㛉⮱Ⴙ᪡ᕔ䕍᜽ⵡ౼喑 ⮱Ⱕᄦक़䛼喑෋ᑧڣౕᑞ䚥ᕔϸ䉕͚יࡃ H 2 O 2 ⏣⋟
䮼Ɑٶ⚔⮱䔈㵹হ㏳㘋㛉ⵡᢌ⮱ߍ䛺喑ROS ᰡღᭀ ϔ⩌ O 2 ⮱㘪߈ȡ
Ⱑᣒ҉⩕λ㏳㣹ڲ⮱㏳㘋கᝃߌ㘪ᕔ⩌➖ܳၽ喑ᱭ 喍2喎UPM ᄦ TC ⮱䒪㢜䛼ͧ 22.6%喑ౕ pH ͧ
㣹᩵⢴㣤ᓄ᣽ࡴ [36] 喠ᒀ UPM ͚⮱ MnO 2 ᣒ㼓ݝ㏳㣹 5.0Ƞ6.5 হ 7.4 ⮱㑀۟⋟͚ 24 h ㉜⼜䛷㢜⢴ܳݘͧ
1
㏳㘋䉕͚⮱ڲ⎽ᕔ H 2 O 2 ᬣ喑⩌᜽⮱ O 2 ज᣽倅 O 2 87.1%Ƞ79.1%হ 65.6%喑㞜ສ⮱㢜➖䉌䒪̻䛷ᩫ㘪
1
⮱ϔ⩌᩵⢴喑 O 2 হ H 2 O 2 ܳ㼐⩌᜽⮱•OH जВ䔈̭ ߈ࣷ pH ৺Ꮑ⮱䛷ᩫ㵹ͧᰶߖλោ⩌㉍㢜᩵⮱ٲܳ
ₒ෋ᑧ㏳㣹⮱▚≨ [32] ȡ㏳㘋㛉⮱ⵡᢌहᵤᰶݖλ TC ࣾᡒȡ
⮱ࡃ႓ើ㣹ߌ᩵হٶ⃿ᕔ⮱ࣾᡒ喑఍ₑ喑UPM/TC 喍3喎ౕ 1.2 W/cm ⮱ 980 nm NIR ٶ⚔ᄱ 10 min
2
Ռߖٶߕ߈-ោ⩌㉍⮱ࡼहោ㣹ߌ᩵㶕⣝ܧᰭ倅᩵ ऻ喑䉕䛼⊀Ꮣͧ 0.8 g/L ⮱ UPM/TC ᄦ๔㗍ᱳ㣹⮱ᱭ
⮱ោ㣹ᕔ㘪ȡ䰭㺮䄡ᬻ⮱᭜喑⩞λⅡ⏣⋟ᄦ 980 nm 㣹⢴䓫ݝ 99.7%喑хλࢂ⠙Ҭ⩕ TC ᝃ UPM ⮱᩵᳉喑
NIR ٶ⮱॥ᩣ҉⩕喑̷䔝Ҁ㈨ౕٶ⚔䓴⼸͚ϔ⩌⮱ ᆂ⣝ܧٶߕ߈-ោ⩌㉍ࡼहᱭ㣹᩵Ꮑȡхࡃٶ᩼ݯ⮱
ࡴ⍖ᄦᱭ㣹᩵᳉ᰶ̭Ⴧ⮱Ӱ䔈҉⩕喑ᩦ⩕क़ᰶ㘶۟ ㏱᜽হⵁ⾣ٶ᩼ݯ⮱⩌➖⃿ᕔࣷᄦڣЃ㜡⫲㣹⮱䔯
䄰ݣԎत⮱ 980 nm NIR ٶ⓭ࣾٶ᩼ݯ喑जВౕԊᠮ ⩕ᕔ喑ᄳͧ⩕λ⇨⫄ёऐ㏳㣹ᙌᴀ⮱ NIR ٶ侞ߕٶ
ٶ⚔ᬣ䬡হٶ⚔㘪䛼⮱᲎У̸᣽倅 PDT ᩵⢴Ꭳᰶ᩵ ᩼ݯ⮱ᐭࣾ᣽ӈᕊ䌜হ჋侹࣯㔰ȡ
䭺ѻ NIR ٶ⮱䓴☚᩵Ꮑ [37] ȡₑใ喑㠒В Nd ᣧᱯ⮱
UCNPs 喍ຯ NaYF 4 ń Yb,Er@NaYbF 4 ń ࣯㔰᪴⡛喟
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