Page 164 - 《精细化工》2023年第4期

g850g ㇫㏳ࡃጒ FINE CHEMICALS す 40 ࢤ

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ߍ㔹᣽ࡴȡఫ 5b ͧ㖇䛇䚝χ㘧হϑ㖁㖇䛇䚝χ㘧⮱ 1.05 ȝC/cm ȡD max ̸䭺जᑿ఍λϑ㖁㐀Ჱۼᄾγ PEI
E b হ ȕ ᴞᒏఫȡ⩞ఫ 5b जВࣾ⣝喑ᒀ TAP क़䛼ͧ ܳၽ䨫䬡䌊喑ᑂ䊤ڲ䘕㐀Ჱᰡߍჳ჋喑㜗⩞Ҁ⼜䭺
0 ᬣ喑c-PEI-0 ⮱ E b ͧ 323.8 MV/m喑㔹ᒀ TAP क़䛼 ѻ喑䔈㔹䭽ݣγڲ䘕֣Ხၽ⮱Ხࡃःाȡ䮼Ɑ⍖Ꮣ
ͧ 2.0%ᬣ喑c-PEI-2.0 ⮱ E b ෋ߍ㜠 399.4 MV/m喑℁ ⮱ࡴ倅喑⩢␋ఋ㏬⮱䲏⼜᭫㦄෋ߍȡ⩞λ⩢␋ఋ㏬
c-PEI-0 ᣽ࡴγ 23.3%ȡₑใ喑Weibull ܳጰ࣯᪝ ȕ 䲏⼜㶕ᒮ⩢㘪ౕוႅ䛷ᩫ䓴⼸͚⮱㘪䛼ᢌ㕄喑఍ₑ喑
Όϻ 10.7 ෋ߍ㜠 16.7喑㶕ᬻϑ㖁㖇䛇䚝χ㘧⮱ज䲍 ⍖Ꮣ⮱ࡴ倅ч䭺ѻ⩢ϸ䉕⩢ღக⮱ U d হ Ș [21] ȡ150
ᕔ෋๔ [27] ȡϑ㖁㖇䛇䚝χ㘧ܨ⾬ᑧᏓ⮱᣽ࡴजᑿ఍ Ďᬣ喑c-PEI-2.0 ⮱⩢␋ఋ㏬䲏⼜䔉ᄼλ c-PEI-0喑㶕
λВ̸̶᫦䲏࣌఍喟喍1喎㖇䛇䚝χ㘧ڲ䘕ϑ㖁◦ჳ ᬻ c-PEI-2.0 ⮱㘪䛼ᢌ㕄ѻλ c-PEI-0ȡ䔆᭜⩞λϑ
Ꮣ䮼Ɑ TAP क़䛼⮱෋ߍ㔹̺᫚෋๔喑㘪์ᰶ᩵ើݣ 㖁㐀Ჱ᣽ࡴγ㖇䛇䚝χ㘧ڲ䘕⩢ၽ䮤䭞㘪㏔হ䮤䭞
ڲ䘕⩢ၽ⮱䋰䓮喑䭨ⶺڲ䘕␼⩢≮⮱ᒏ᜽ [28] 喠喍2喎඘ ჳᏓ喑ើݣγ倅⍖̸ڲ䘕ᱯ䉕⻨ၽহ䒪≮ၽ⮱䓽ߕ喑
ٲಸ㖇व➖⩢ϸ䉕ᱽ᫆⮱㶕䲏㇄㈆Ꮣᒭᒭ䮼Ɑ඘ٲ 䔈㔹ۼᄾγ倅⍖̸⮱㘪䛼ᢌ㕄ȡ
䛼⮱෋๔㔹෋ߍ喑ᑂ䊤⩢Ხ/ϸ䉕⩹䲏ั⮱⩢㢤㉜ 䕇䓴⩢␋ఋ㏬䃎ツγᵤ৮ౕ 30 হ 150 Ďᬣ⮱
⼜喑䭺ѻܨ⾬ᑧᏓ喑㔹ݣิ⮱ϑ㖁㖇䛇䚝χ㘧⩢ϸ U d হ Ș喑㐀᳉ຯఫ 7 ᝭⹧ȡ
䉕ᱽ᫆⮱㶕䲏㇄㈆ᏓԊᠮౕ䒰ѻⅡᎠ喑䖬ٺγᅭ䘕
⩢ܨ⾬⮱ࣾ⩌喠喍3喎ϑ㖁㐀Ჱ㘪์ើݣ㖇䛇䚝χ㘧
⩢ϸ䉕ᱽ᫆ڲ䘕ᑈ䆘ᢌ㕄喑䭺ѻ♓㕠☚⮱⩌᜽喑䔈
㔹䖬ٺ☚ܨ⾬ [29] ȡ
2.5 ϑ㖁㖇䛇䚝χ㘧ו㘪➦ᕔ
ఫ 6a হ b ܳݘͧ c-PEI-0Ƞc-PEI-1.0 হ c-PEI-2.0
ౕ 30 হ 150 Ďᬣ⮱⩢␋ఋ㏬ȡ

ఫ 7 30 Ď喍a喎হ 150 Ď喍b喎ᬣᵤ৮⮱ U d হ Ș
Fig. 7 U d and Ș of samples at 30 Ď (a) and 150 Ď (b)

⩞ఫ 7a হ b जВⰸݝ喑㖇䛇䚝χ㘧হϑ㖁㖇䛇
䚝χ㘧⮱ U d 䮼Ɑ⩢౧ᑧᏓ⮱෋ߍ̺᫚᣽ࡴ喑㔹 Ș ࢡ
䮼Ɑ⩢౧ᑧᏓ⮱෋ߍ䔽⌽̸䭺ȡȘ ̸䭺᭜⩞λ㖇䛇
䚝χ㘧ڲ䘕␼⩢≮ჳᏓ෋๔ȡф᝭কⴒ喑⩢ᄩᢌ㕄

чౕ㪱㛉⩢ღகٲᩫ⩢䓴⼸͚ᄳ⩢㘪䒙ࡃͧ♓㕠
ఫ 6 c-PEI-0Ƞc-PEI-1.0 হ c-PEI-2.0 ౕ 30 Ď喍a喎হ 150 Ď ☚喑⩞λ๔䘕ܳ㖇व➖⮱ᄩ☚ᕔ㘪⁍Ҡ喑ᬍ∂ᄳ⩌
喍b喎ᬣ⮱⩢␋ఋ㏬ ᜽⮱♓㕠☚᪐ܧ喑ᄩ㜡☚䛼㉜⼜ᑂࣾ☚ܨ⾬ [23] ȡѳ
Fig. 6 Displacement-electric field hysteresis loops of c-PEI-0, 䕇䓴ᄦ℁㖇䛇䚝χ㘧হϑ㖁㖇䛇䚝χ㘧ౕ̺ह⍖Ꮣ
c-PEI-1.0 and c-PEI-2.0 at 30 Ď (a) and 150 Ď (b)
̸⮱ U d হ Ș जВࣾ⣝喑ϑ㖁㖇䛇䚝χ㘧⮱ U d হ Ș
⩞ఫ 6a হ b ᄦ℁ࣾ⣝喑䮼Ɑ TAP क़䛼⮱෋ߍ喑 ౴хλ㖇䛇䚝χ㘧喑ຯ 150 ĎȠ300 MV/m ᬣ喑
ϑ㖁㖇䛇䚝χ㘧ౕ 250 MV/m ᬣ⮱ᰭ๔⩢Ѻ⼨ c-PEI-2.0 ⮱ Ș>80%喑␎䋠Ҭ⩕㺮Ⅿ喑㔹 c-PEI-0 ⮱ Ș
喍D max 喎䔽⌽䭺ѻȡຯౕ 30 ĎȠ250 MV/mᬣ喑c-PEI-0 ϲͧ 55%ȡₑใ喑ౕ 30 হ 150 Ďᬣ喑c-PEI-2.0 ⮱
3
2
⮱ D max ͧ 2.15 ȝC/cm 喑㔹 c-PEI-2.0 ⮱ D max 䭺㜠 ᰭ๔ U d ܳݘͧ 3.02 হ 2.53 J/cm 喑хλ c-PEI-0 ⮱ 2.42