Page 123 - 《精细化工》2023年第4期
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す 4 䲠ͦͦ喑ぶ: ็ߌ㘪㏠ㆠٶ᩼ݯ NaYF 4 ńYb,Tm@NaGdF 4 ńYb@PDA/PEI-MnO 2 ⮱ݣิࣷោ㣹ᕔ㘪g809g
ౕ 315 nm ⓭ࣾٶ̸喑TA ⏣⋟ᝃ⌨ߍ UPM ⮱
TA ⏣⋟ᬍ㢔ٶԎत喠ᒀౕ UPM হ H 2 O 2 हᬣߍڒ
TA ⏣⋟ऻ喑Ҁ㈨ౕ 425 nm 䭱䓾ܧ⣝ᑧ㢔ٶԎत喑
㶕ᬻ TA 㷘ϔ⩌⮱•OH ⅔ࡃͧ 2-㓌ധᄦ㠜ι⩟䚥喑
䄒ัࣾٶᑧᏓ䔉倅λ⌨ߍ H 2 O 2 ⮱ TA Ҁ㈨喑䄡ᬻ
UPM ڤᰶיࡃܳ㼐 H 2 O 2 ⩌倅⩌➖ᕔ⮱•OH ⮱
㘪߈喑ₑᕔ䉕ᰶߖλ倅 UPM ⮱ោ㣹҉⩕ [32] ȡ
1
2.6 UPM ⮱ O 2 ϔ⩌㘪߈
1 O 2 ᭜ PDT 䓴⼸͚ओ̭䛺㺮⮱ ROS喑В DPBF
1
ͧᣏ䦵ᷭ≸γ UPM-3 ౕ 980 nm NIR ٶ⚔ᄱ̸⮱ O 2
ఫ 10 UPM/TC ౕ̺ह pH ⮱ PB ͚⮱ TC ㉜⼜䛷ᩫ⢴ᰟ㏬
ϔ⩌㘪߈喑㐀ຯఫ 9 ȡڣ͚喑DPBF 䭺㼐⢴ Fig. 10 Cumulative TC release curves of UPM/TC in PB
䊷๔喑㶕ᬻࣺᏁҀ㈨͚ ROS ϔ䛼䊷็ȡ⩞ఫ 9 ज㻮喑 solution at different pH values
DPBF ౕࢂ㏜ NIR ٶ⚔ᄱᝃ⌨ߍ H 2 O 2 ऻ⮱䭺㼐⢴
TC ⮱䛷ᩫڤᰶϸ䉕 pH ৺Ꮑ⮱ᕔ䉕喑ᒀ pH ܳ
ѻλ 2.5%ȡ⩞λ UCNPs ౕ NIR ٶ⓭̸ࣾϔ⩌⮱㉘
ݘͧ 5.0 হ 6.5 ᬣ喑24 h ㉜⼜䛷㢜⢴ܳݘ㏓ͧ 87.1%
ใহज㻮ٶज⓭ࣾ MnO 2 ϔ⩌ٶ⩌⩢ၽ喑ٶ⩌⩢ၽ
–
–
̻⏣⋟͚⮱ O 2 ࣺᏁ⩌•O 2 喑•O 2 ज䔈̭ₒ䒙ࡃͧ হ 79.1%喑ᬻ᭫倅λౕ䓾͚ᕔϸ䉕喍pH = 7.4喎͚⮱
1 [18] ㉜⼜䛷㢜⢴喍65.6%喎喑䛷㢜᩵⢴хλϸႁܳၽよ
O 2 喑UPM ႅ̸ౕ DPBF 䭺㼐⢴㏓ͧ 15.7% ȡѳ
MCM-41喍41.9%喎 [10] ȡ䔆䚥Ꮣᑂࣾ⮱䛷ᩫ᭜⩞λ
⩞λ MnO 2 ⮱ٶ⩌⩢ၽ-⾧⾡ܳ⻨᩵⢴ᒵѻ喑UPM ⮱
1 O 2 ϔ⩌㘪߈ѻλ㘎䲆ᚔぶ [23] Ƞᰦ⑴ẍぶ [29] ݣิ⮱ ౕᑞ䚥ᕔϸ䉕͚ PDA হ TC ⮱⅕ധࣾ⩌䉕ၽࡃݷᑞ
क़ TiO 2 /AuȠTiO 2 /MnO 2 ⮱̷䒙ᢏ㏠ㆠٶ᩼ݯ [18-19] ȡ γι㔲䬡⮱⅏䩛হ ʌ-ʌ ളऍ҉⩕喑Ӱ䔈γ㢜➖ܳၽ
ϻ䒪Ҁ̷⮱䛷ᩫ [14,33] ȡजВ䶱喑㏳㣹ڲใ⮱ᑞ䚥
ౕ⌨ߍ H 2 O 2 ऻ喑UPM ᄦ H 2 O 2 ⮱יࡃܳ㼐倅γҀ
1
㈨͚⮱⏣⅔䛼喑 O 2 ϔ⩌㘪߈ᓄВᑧ喑DPBF ⮱䭺 ᕔᓛ⣜ධᰶߖλ UPM/TC 䛷ᩫᰡ็⮱ TC喑ࣾᡒᰡ
㼐⢴㜠 30.1%喑䒰̺⌨ߍ H 2 O 2 ᬣ倅γ䓾 1 Ժȡ ๔⮱ࡃ႓ᱭ㣹ߌ᩵ȡ
̷䔝㐀ᘼঠⱭ UPM ᰶ᱈ݖ⩕㏳㣹ڲ⎽ᕔ H 2 O 2 ᩦ 2.8 UPM ⮱ោ㣹㘪߈
PDT ោ㣹⮱᩵ȡ В๔㗍ᱳ㣹ͧಸ㣹喑䛴⩕ᎠᲬ∂݊ₒ䃱ѝγ
UPM/TC ⮱ٶߕ߈-ោ⩌㉍ࡼहោ㣹ᕔ㘪ȡౕ叾ᯄহ
NIR ٶ⚔ᄱ 5 হ 10 min ᬣ̺हោ㣹ݯᄦ๔㗍ᱳ㣹ើ
㣹᩵ఫহ㏳㣹ႅ≨⢴㻮ఫ 11ȡ
ຯఫ 11a 喑ౕ叾ᯄ⣜ධ̸喑Ⱕ℁⾧⮪ᄦ⚔
㏱喑UP ᄦ๔㗍ᱳ㣹ᬍᬻ᭫⮱ើݣ҉⩕喑ࣺܧ PDA
ڤᰶ㞜ສ⮱⩌➖Ⱕღᕔ喠ຯఫ 11b 喑叾ᯄ⣜ධ
̸喑UPMȠTC হ UPM/TC ㏱⮱㏳㣹ႅ≨⢴ܳݘ䭺
㜠 67.0%Ƞ72.4%হ 73.3%喑㶕ᬻោ⩌㉍ TC হٶ᩼
ݯ͚⮱ MnO 2 ᰶ̭Ⴧ⮱ើ㣹҉⩕ȡౕ NIR ٶ⚔ 5
min ऻ喑⾧⮪㏱হ TC ㏱⮱㏳㣹ႅ≨⢴ᬻ᭫䭺ѻ喑㶕
1
ఫ 9 H 2 O 2 ⌨ߍᄦ NIR ٶ⚔̸ UPM ϔ⩌ O 2 㘪߈⮱ᒞ৺ ᬻ 980 nm NIR ٶ⮱䓴☚᩵Ꮑহ TC ⮱ٶᕔᄦ㏳㣹
1
Fig. 9 Effect of H 2 O 2 addition on O 2 production with UPM-3 ⩌䪬ϔ⩌ើݣ҉⩕ [34] ȡUPM ౕ 5 min ٶ⚔䓴⼸͚⮱
under NIR light irradiation
ᱭ㣹㘪߈ᒵᑞ喑ज㘪᭜⩞λ㶕䲏ₐ⩢ᕔ⮱ UPM ღᭀ
2.7 UPM ᄦ TC ⮱䉌䒪হ䛷㢜㘪߈ 䕇䓴䲆⩢҉⩕॥䭱ౕ㶕䲏ॵ䉌⩢ᕔ⮱๔㗍ᱳ㣹⮱㶕
≸䄂γ UPM ᄦಸោ⩌㉍ TC ⮱䉌䒪হҀใ䛷 䲏 [35] 喑ٶ⚔ϔ⩌⮱ ROS जВᠮ㐚ᢌё㏳㣹⮱㏳㘋
ᩫ㘪߈喑⩕В䃱ѝڣ҉ͧ㢜➖䒪Ҁ⮱ज㵹ᕔȡᠶᐼ 㛉喑ѳ㏳㘋㛉⮱䭨䯁䯫Вᰶ᩵҉⩕λ㏳㣹ڲ⮱㏳
喍3喎䃎ツᓄݝ UPM-3 ᄦ TC ⮱䒪㢜䛼ͧ 22.6%喑х 㘋கহߌ㘪ܳၽ喠UPM/TC जВݖ⩕䛷ᩫ⮱ TC ᱭ
λ LIN ぶ [10] ݣิ⮱ MCM-41 ϸႁ㏠ㆠㆿহ ZENG 㣹喑ڣ㏳㣹ႅ≨⢴䭺ѻ䒰ᬻ᭫ȡᒀٶ⚔ᐣ䪬ݝ 10 min
ぶ [11] ݣิ⮱ٶ᩼ݯ UCNPs-TiO 2 喑倅⮱䒪㢜䛼⎽λ ᬣ喑UPM ㏱⮱㏳㣹ႅ≨⢴ᔘ䕌䭺ѻ㜠 11.0%喑ౕऻ
TC ̻ PDA ͚㟠仆⣜䬡⮱ ʌ-ʌ ളऍ҉⩕Вࣷ⅕ധȠ 5 min ڲᱭ㣹⢴䭺፲䊲䓴ह⮱ TC ㏱হ⾧⮪㏱喑᭫
㓌ധぶᲮᕔჅ㘪ఏ䬡⮱⅏䩛㐀व߈ [14] ȡ䔈̭ₒ≸ ܧ ROS ោ㣹⮱㞜ສ᩵喠UPM/TC ౕٶ⚔ 10 min
䄂γ UPM/TC ౕ̺ह pH喍5.0Ƞ6.5 হ 7.4喎⮱ PB 㑀 ᬣ⮱ᱭ㣹⢴䓫ݝ 99.7%喑хλࢂ̭ោ㣹≨ᕔ⮱ UPM
۟⋟͚⮱㢜➖䛷ᩫᕔ㘪喑ڣ㉜⼜䛷㢜ᰟ㏬ຯఫ 10 ȡ হ TC喑㞜ສ⮱ ROS ោ㣹ᕔ㘪হ䉌䒪 TC ⮱ࡃ႓ោ