功能材料
功能材料
공능재료
JOURNAL OF FUNCTIONAL MATERIALS
2014年
3期
03106-03109
,共4页
李洁%李曦%王超%胡胜亮%李迎春
李潔%李晞%王超%鬍勝亮%李迎春
리길%리희%왕초%호성량%리영춘
偏钒酸铯%复合荧光薄膜%分子动力学模拟%原位分散聚合
偏釩痠銫%複閤熒光薄膜%分子動力學模擬%原位分散聚閤
편범산색%복합형광박막%분자동역학모의%원위분산취합
CsVO3%composite fluorescent film%molecular dynamics simulation%in-situ dispersion polymerization
采用分子动力学方法对偏钒酸铯(CsVO 3)与3种聚合物的表面吸附能进行了模拟计算。根据计算结果,选择苯乙烯-甲基丙烯酸甲酯共聚物(P (S-MMA))作为包覆层,采用超声偶联-原位分散聚合法制备了CsVO 3/P(S-MMA)复合荧光微球,进而旋涂成膜,并对其结构与性能进行表征。结果表明,Cs-VO 3/P(S-MMA)复合材料尽管发光强度有所减弱,但其避免了CsVO 3粉体的团聚,扩展了 CsVO 3在柔性发光与显示器件中的应用。
採用分子動力學方法對偏釩痠銫(CsVO 3)與3種聚閤物的錶麵吸附能進行瞭模擬計算。根據計算結果,選擇苯乙烯-甲基丙烯痠甲酯共聚物(P (S-MMA))作為包覆層,採用超聲偶聯-原位分散聚閤法製備瞭CsVO 3/P(S-MMA)複閤熒光微毬,進而鏇塗成膜,併對其結構與性能進行錶徵。結果錶明,Cs-VO 3/P(S-MMA)複閤材料儘管髮光彊度有所減弱,但其避免瞭CsVO 3粉體的糰聚,擴展瞭 CsVO 3在柔性髮光與顯示器件中的應用。
채용분자동역학방법대편범산색(CsVO 3)여3충취합물적표면흡부능진행료모의계산。근거계산결과,선택분을희-갑기병희산갑지공취물(P (S-MMA))작위포복층,채용초성우련-원위분산취합법제비료CsVO 3/P(S-MMA)복합형광미구,진이선도성막,병대기결구여성능진행표정。결과표명,Cs-VO 3/P(S-MMA)복합재료진관발광강도유소감약,단기피면료CsVO 3분체적단취,확전료 CsVO 3재유성발광여현시기건중적응용。
The interaction manners between three polymers and CsVO 3 crystal surfaces were simulated.On the basis of theoretical calculation CsVO 3/P(S-MMA)powder was prepared by ultrasonic-coupling and in-situ dis-persion polymerization.And its film was obtained by spin coating.Their structure and properties were charac-terized.Results show that direct fabrication of the CsVO 3/P(S-MMA)would be advantageous not only to avoid particle aggregation but also to further expand potential applications for flexible devices.