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·1302·                            精细化工   FINE CHEMICALS                                 第 37 卷

            化学气相沉淀(MOCVD)法,在介孔氧化硅(MCM-                         参考文献:
            41)孔道内合成了 GaAs 纳米晶,由于量子效应使                         [1]   ZHANG L, ZHANG J B, WANG Q F, et al. Cytotoxicity of silica
            GaAs 的发光光谱发生了 0.1 eV 的偏移;而后,通过                         nanoparticle: A review of recent studies[J]. Journal of Environment
                                                                   and Health, 2017, 34(10): 936-939.
            SiO 2 孔道内掺杂、生长或组装光学材料(半导体纳                         [2]   GUO Q (郭倩), ZHU P L (朱朋莉), SUN R (孙蓉), et al. Review of
            米晶、稀土螯合物、量子点、有机发光材料等),使                                research progress in preparation of sphere silica particles by sol-gel
            其展现优异的光学性能,进而拓宽其应用范围                     [14,44] 。     [J]. Integration Technology (集成技术), 2015, 4(1): 74-82.
                                                               [3]   JEELANI P G, MULAY P, VENKAT R, et al. Multifaceted application
            基于介孔结构,进一步对 SiO 2 进行中空-介孔结构构                           of silica nanoparticles: A review[J]. Silicon, 2019: 10: 1-18.
            筑,可使其反射、折射、位移等光学特性得到进一                             [4]   GE S B, GENG W C, HE X W, et al. Effect of framework structure,
            步的发展     [52] 。                                        pore size and surface modification on the adsorption performance of
                                                                                  2+
                                                                   methylene  blue  and  Cu   in  mesoporous  silica[J].  Colloids  and
                 XING 等  [53] 报道 HMSNs 内部空腔凹表面可产                   Surfaces  A:  Physicochemical  and  Engineering  Aspects,  2018,  539:
            生明显的光反射和折射特性,使得材料总反射率提                                 154-162.
                                                               [5]   NARAYAN  R,  NAYAK  U  Y,  RAICHUR  A  M,  et al.  Mesoporous
            高显著,即内腔尺寸增大有利于对更长的近红外光                                 silica nanoparticles: A comprehensive review on synthesis and recent
            波产生反射作用;但当其壳为 SiO 2 和 TiO 2 或 ZnO                      advances[J]. Pharmaceutics, 2018, 10(3): 118.
                                                               [6]   ZHAO D Y (赵东元), WAN Y (万颖), ZHOU W Z (周午纵), et al.
            复合物时,壳的密度增大,外表面的反射和散射作
                                                                   Ordered mesoporous molecular sieve materials[M]. Beijing: Higher
            用增加,中空结构的光反射作用随之减弱。CHEN                                Education Press (高等教育出版社), 2013.
            等 [54] 基于生色基团的滑动堆积排列可导致激发态跃                        [7]   STOBER W, FINK A, BOHN E. Controlled growth of monodisperse
                                                                   silica  spheres  in  the  micron  size  range[J].  Journal  of  Colloid  and
            迁偶极子产生结构耦合的原理,利用 HMSNs 表面                              Interface Science, 1968, 26(1): 62-69.
            的负电荷作用,使商用的近红外荧光分子 IR-140                          [8]   KRESGE  C  T,  LEONOWICZ  M  E,  ROTH  W  J,  et al.  Ordered
                                                                   mesoporous molecular sieves synthesized by a liquid-crystal template
            (λ max, abs =826  nm,λ max, em =875  nm)在其内部进行
                                                                   mechanism[J]. Nature, 1992, 359(6397): 710-712.
            自组装形成 J-聚集体,产生 IR-140  J 聚集体的吸收                    [9]   DIAZ I, PEREZ-PARIENTE J,  TERASAKI O. Structural study by
            与发射光谱明显位移和弱的斯托克斯位移,使其实                                 transmission and scanning electron microscopy of the time-dependent
                                                                   structural change in M41S mesoporous silica (MCM-41 to MCM-48,
            现可在 980 nm 下激发,1000~1700 nm 下采集成像,                     and MCM-50)[J]. Journal of Materials Chemistry, 2004, 14(1): 48-53.
            提供高分辨的活体成像。该法有望应用于制备性能                             [10]  ZHAO D, FENG J, HUO Q, et al. Triblock copolymer syntheses of
                                                                   mesoporous silica with periodic 50 to 300 angstrom pores[J]. Science,
            稳定、生物兼容、亮度好的短波红外成像剂。
                                                                   1998, 279(5350): 548-552.
                                                               [11]  KLEITZ F, CHOI S H, RYOO R. Cubic Ia3d large mesoporous silica:
            3   结语及展望                                              Synthesis and replication to platinum nanowires, carbon nanorods and
                                                                   carbon nanotubes[J].  Chemical  Communications, 2003,  (17):  2136-
                 通过硬核模板、液体界面组装和界面重组与转                              2137.
                                                               [12]  LI W, LIU J, ZHAO D Y. Mesoporous materials for energy conversion
            换等途径,可以控制合成 HMSNs 材料;其具有内                              and storage devices[J]. Nature Reviews Materials, 2016, 1(6): 1-17.
            部大空腔、壳层有序介孔孔道、稳定的骨架结构和                             [13]  SLOWING  I  I,  VIVERO-ESCOTO  J  L,  TREWYN  B  G,  et al.
                                                                   Mesoporous  silica  nanoparticles:  Structural  design  and  applications
            介观系统特性,从而展现出优异的物质传输能力、
                                                                   [J]. Journal of Materials Chemistry, 2010, 20(37): 7924-7937.
            多种活性组分高度分散/封装、光反射性能,在医药、                           [14]  TENG  Z, LI  W, TANG  Y,  et al.  Mesoporous  organosilica  hollow
            催化和光学等领域展现出广泛的潜在应用前景。然                                 nanoparticles:  Synthesis  and  applications[J].  Advanced  Materials,
                                                                   2019, 31(38): 1707612.
            而,目前仍面临许多挑战,如 HMSNs 的简单、经                          [15]  GAO P (高朋), YU C B (余传柏), DU L L (杜琳琳), et al. Preparation
            济、规模化制备以及在各潜在应用领域中还存在结                                 and  research  progress  of  hollow  mesoporous  silica  microsphere[J].
                                                                   New Chemcal Materials (化工新型材料), 2019, 47(3): 31-34.
            构和性能等方面的不足。因此,可以从以下几个方
                                                               [16]  NEJABAT M, MOHAMMADI M, ABNOUS K, et al. Fabrication of
            面进一步研究:(1)优化中间产物(SiO 2 、SiO 2 /介                       acetylated carboxymethylcellulose coated hollow mesoporous silica
            孔导向剂复合物等)、转化溶液化学环境和工艺参                                 hybrid  nanoparticles  for  nucleolin  targeted  delivery  to  colon
                                                                   adenocarcinoma[J]. Carbohydrate Polymers, 2018, 197: 157-166.
            数,提高 HMSNs 的制备效率;(2)利用多种有效                         [17]  JIN  L,  HUANG  Q  J,  ZENG  H Y,  et al.  Hydrotalcite-gated  hollow
            官能团的甲基硅烷化有机硅为前驱体或加入有机/                                 mesoporous  silica  delivery  system  for  controlled  drug  release[J].
                                                                   Microporous and Mesoporous Materials, 2019, 274: 304-312.
            无机金属化合物,同步实现 HMSNs 骨架掺杂和多
                                                               [18]  ZEA C, ALCANTARA J, BARRANCO-GARCIA R, et al. Synthesis
            功能化,优化和调控其物理化学性质等,促进其在                                 and  characterization  of  hollow  mesoporous  silica  nanoparticles  for
            生物医药、催化和光学等领域的实际应用;(3)加                                smart corrosion protection[J]. Nanomaterials, 2018, 8(7): 478.
                                                               [19]  KIM M, EO K, LIM H J, et al. Low shrinkage, mechanically strong
            强 HMSNs 结构参数间的关联性研究,如空腔尺寸                              polyimide  hybrid  aerogels  containing  hollow  mesoporous  silica
            与孔径间的变化规律,对分子传输、光线折射等特                                 nanospheres[J].  Composites  Science  and  Technology,  2018,  165:
                                                                   355-361.
            性的影响;粒径尺寸与壳层厚度对其生物降解能力
                                                               [20]  NAGHDIPARI K, SHOJAEI L, HEIDARI A, et al. Isochromenone-
            的影响等。                                                  functionalized mesoporous silica hollow sphere as an efficient material
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