苏州科技学院学报:工程技术版
囌州科技學院學報:工程技術版
소주과기학원학보:공정기술판
Journal of University of Science and Technology of Suzhou:Engineering and Technology
2012年
1期
43-46
,共4页
葛梦媛%赵鑫%顾桢燕%杨慧慧%解金库%管翔
葛夢媛%趙鑫%顧楨燕%楊慧慧%解金庫%管翔
갈몽원%조흠%고정연%양혜혜%해금고%관상
1,3,4-噁二唑%电子传输%荧光%合成
1,3,4-噁二唑%電子傳輸%熒光%閤成
1,3,4-오이서%전자전수%형광%합성
1%3%4-oxadiazole%ETL%fluorescence%synthesis
设计合成了两种新型含噁二唑环双Schiff碱化合物:2,5-二(4-甲氧基苯基亚甲基-4'-氨基苯基)-1,3,4-噁二唑(MPAO)和2,5-二(4-(N,N-二苯基氨基)苯基亚甲基-4'-氨基苯基)-1,3,4-噁二唑(DPAPAO)。通过红外光谱和核磁共振氢谱等测试方法对化合物的结构进行了确认,并对化合物的紫外吸收光谱、荧光光谱、热稳定性和电化学性能进行了研究。结果表明,化合物MPAO和DPAPAO在DMF溶液中的紫外最大吸收峰分别在354和388 nm处;在DMF溶液中均发出较强的蓝色荧光;化合物MPAO和DPAPAO均表现出较强的电子传输性能,其电子亲和势分别为2.88和3.22 eV,均高于常用电子传输材料PBD(2.82 eV)。TG分析结果表明,MPAO和DPAPAO热分解温度(Td)分别为386和453℃,均具有良好的热稳定性。
設計閤成瞭兩種新型含噁二唑環雙Schiff堿化閤物:2,5-二(4-甲氧基苯基亞甲基-4'-氨基苯基)-1,3,4-噁二唑(MPAO)和2,5-二(4-(N,N-二苯基氨基)苯基亞甲基-4'-氨基苯基)-1,3,4-噁二唑(DPAPAO)。通過紅外光譜和覈磁共振氫譜等測試方法對化閤物的結構進行瞭確認,併對化閤物的紫外吸收光譜、熒光光譜、熱穩定性和電化學性能進行瞭研究。結果錶明,化閤物MPAO和DPAPAO在DMF溶液中的紫外最大吸收峰分彆在354和388 nm處;在DMF溶液中均髮齣較彊的藍色熒光;化閤物MPAO和DPAPAO均錶現齣較彊的電子傳輸性能,其電子親和勢分彆為2.88和3.22 eV,均高于常用電子傳輸材料PBD(2.82 eV)。TG分析結果錶明,MPAO和DPAPAO熱分解溫度(Td)分彆為386和453℃,均具有良好的熱穩定性。
설계합성료량충신형함오이서배쌍Schiff감화합물:2,5-이(4-갑양기분기아갑기-4'-안기분기)-1,3,4-오이서(MPAO)화2,5-이(4-(N,N-이분기안기)분기아갑기-4'-안기분기)-1,3,4-오이서(DPAPAO)。통과홍외광보화핵자공진경보등측시방법대화합물적결구진행료학인,병대화합물적자외흡수광보、형광광보、열은정성화전화학성능진행료연구。결과표명,화합물MPAO화DPAPAO재DMF용액중적자외최대흡수봉분별재354화388 nm처;재DMF용액중균발출교강적람색형광;화합물MPAO화DPAPAO균표현출교강적전자전수성능,기전자친화세분별위2.88화3.22 eV,균고우상용전자전수재료PBD(2.82 eV)。TG분석결과표명,MPAO화DPAPAO열분해온도(Td)분별위386화453℃,균구유량호적열은정성。
Two novel Bis-Schiff base derivatives containing oxadiazole ring,including 2,5-bis(4-methoxyphenylmethyl-4'-aminophenyl)-1,3,4-oxadiazole(MPAO) and 2,5-bis(4-(N,N-diphenylamino)-phenylmethyl-4'-aminophenyl)-1,3,4-oxadiazole(DPAPAO) were designed and synthesized.The two target compounds were characterized by means of 1H NMR and FTIR,and their UV-Vis spectra,photoluminescence spectra,cyclic voltammetry curves and thermal stability were studied.The results show that the maximum UV absorption peaks of MPAO and DPAPAO are 354 and 388 nm respectively,and both of them emit the blue fluorescence in DMF and present strong electron-transporting property.The electron affinity energy levels of MPAO and DPAPAO are 2.88 and 3.22 eV respectively,which indicates that they have the better electron-transporting property than PBD.The analysis of TG curves show that the thermal decomposition temperatures(Td) of MPAO and DPAPAO are 386 and 453 ℃ respectively,they all have good thermal stability.