物理学报 Acta Phys.Sin.Vol.66,No.1(2017)017101 子会缩成小尺度线团状;侧链上羰基对包埋的热稳定性高且化学惰性强.PVAc主链为饱和烷 NPs有稳定作用,易制得结构均匀的发泡材料 烃,侧链的双键a位处有供电子基团,不可与双键 PS成形性和刚性好,化学结构稳定,但主链上苯基发生共轭,因羟基作用而亲水.此类有机高 侧基密集,故主链的旋转会受阻,使其韧性和弹性分子载流子迁移率低,禁带较宽,与NPs复合可控 降低.PI与PMMA和PVK相比,机械性能好、制陷阱深度64·。. (e) 人[水 图3本文所涉及的部分包埋介质分子结构(a) MeH-PPv(poly(2 methoxy-5-(2- ethy lhexyloxy)-1, phenylenevinylene)l1,47;(b)PVK(poly(N-vinycarbazole)72;(c)P3Hr(poly(3heythiophene);(d)PVP (polyvinyl pyrrolidone)[6];(e)PMMA (polymethylmethacrylate)[36];(f)PS (polystyrene)[69;(g)PI (polyimide);(h) VAc(polyvinylacetate)[56);(i)Alq3(Aluminum tris(8-hydroxy-quinoline)[3); ()8HQ(8-hydroxyquinoline)(69);(k) 2-NPD(N; N'-bis(1-naphthalene)-1; 1'biphenyl4-4"diamine)[ro Fig. 3. Chemical structures of some organic molecules mentioned in this review: (a) MeH-PPv(poly(2 methoxy-5- (2-ethylhexyloxy)-1, 4-phenylenevinylene))(1. ;(b)PVK(poly(N-vinycarbazole))[72);(c)P3HT(poly(3-hexylthic phene))[361;(d)PVP (polyvinyl pyrrolidone)[);(e)PMMA (polymethylmethacrylate)[36];(f) PS(polystyrene)(691 (g) PI (polyimide);(h) PVAc (polyvinylacetate)56);(i)Alq3(Aluminum tris(8-hydroxy-quinoline))[r3];()8HQ(8- hydroxyquinoline(69);( k)a-NPD(N; N'-bis(1-naphthalene)-1; 1'biphenyl4-4"diamine)[o 017101-6物 理 学 报 Acta Phys. Sin. Vol. 66, No. 1 (2017) 017101 子会缩成小尺度线团状[58] ; 侧链上羰基对包埋的 NPs有稳定作用, 易制得结构均匀的发泡材料 [59] . PS成形性和刚性好, 化学结构稳定, 但主链上苯基 侧基密集, 故主链的旋转会受阻, 使其韧性和弹性 降低 [60] . PI与PMMA和PVK相比, 机械性能好、 热稳定性高且化学惰性强[61] . PVAc主链为饱和烷 烃, 侧链的双键α位处有供电子基团, 不可与双键 发生共轭[62] , 因羟基作用而亲水 [63] . 此类有机高 分子载流子迁移率低, 禁带较宽, 与NPs复合可控 制陷阱深度 [64,65] . O O n n N S C6H13 n n N O (a) (b) (c) (d) O O H3C H3C n n N O O n O O n (e) (f) (g) (h) N O N O Al N O N OH SH (i) (j) (k) N N O Cl Cl Cl Cl O O Na Br O Br Br O Br Na (l) (m) S S S CN O O n (n) 图 3 本 文 所 涉 及 的 部 分 包 埋 介 质 分 子 结 构 (a) MeH-PPV(poly(2 methoxy-5-(2-ethylhexyloxy)-1, 4- phenylenevinylene]) [71,47] ; (b) PVK (poly(N-vinycarbazole)) [72] ; (c) P3HT (poly(3-hexylthiophene)) [36] ; (d) PVP (polyvinyl pyrrolidone) [46] ; (e) PMMA (polymethylmethacrylate) [36] ; (f) PS (polystyrene) [69] ; (g) PI (polyimide); (h) PVAc (polyvinylacetate) [56] ; (i) Alq3 (Aluminum tris(8-hydroxy-quinoline)) [73] ; (j) 8HQ (8-hydroxyquinoline) [69] ; (k) α-NPD (N; N’-bis (1-naphthalene)-1; 1’biphenyl4-4”diamine) [70] Fig. 3. Chemical structures of some organic molecules mentioned in this review: (a) MeH-PPV(poly(2 methoxy-5- (2-ethylhexyloxy)-1, 4-phenylenevinylene]) [71,47] ; (b) PVK (poly(N-vinycarbazole)) [72] ; (c) P3HT (poly(3-hexylthio￾phene)) [36] ; (d) PVP (polyvinyl pyrrolidone) [46] ; (e) PMMA (polymethylmethacrylate) [36] ; (f) PS (polystyrene) [69] ; (g) PI (polyimide); (h) PVAc (polyvinylacetate) [56] ; (i) Alq3 (Aluminum tris (8-hydroxy-quinoline)) [73] ; (j) 8HQ (8- hydroxyquinoline) [69] ; (k) α-NPD (N; N’-bis(1-naphthalene)-1; 1’biphenyl4-4”diamine) [70] . 017101-6