二氧化硅基核壳结构微球的制备
详细信息    本馆镜像全文|  推荐本文 |  |   获取CNKI官网全文
摘要
核壳结构的微球将不同物质所拥有的不同性能有机地结合到一起,弥补了普通单一组份微球的不足,显示出单一组分无法具有的物理化学性能。而且相对于单一组分微球,核壳结构微球的单分散性、稳定性、可修饰性、自组装行为以及在光、电、磁、催化、化学和生物过程等方面的性质,都可以通过合理的设计,在更大程度上实现调控。
     而基于二氧化硅粒子的核壳微球具有实验制备条件要求低、易操作、结构稳定,易于表面修饰等特点。同时具有磁性的二氧化硅核壳复合微球不仅可利用其磁性吸附能力应用于蛋白质纯化、细胞分离,还可以将其组装成可调控的胶体光子晶体,用于显示器或传感器。本文基于这个研究思路,主要展开了以下几个方面的研究工作:
     1、在St(?)ber法基础上,通过对反应温度的调控,制备出可用于光子晶体组装的粒径均一、分散性好的SiO_2微球,确定温度与微球粒径的关系。并以自制的PS为模板,利用表面沉积的方法,制备PS@SiO_2核壳复合微球。通过高温煅烧,制备成空心SiO_2球,并尝试其在组装液体类反蛋白石中的应用。
     2、采用水热合成法制备了α-Fe_2O_3胶体颗粒,探讨其椭球形貌形成机理及原料配比与椭球粒子轴径比的关系。以α-Fe_2O_3椭球为模板,合成不同轴径比的α-Fe_2O_3@SiO_2核壳结构复合椭球胶体颗粒。通过优化实验条件,尝试采用L-B膜法在液-气界面上组装α-Fe_2O_3@SiO_2核壳椭球胶体颗粒的二维有序薄膜组装体。
     3、利用水热合成法,通过阴离子的调控,合成六方结构的α-Fe_2O_3胶体颗粒,讨论实验条件对产物形貌和粒径的影响。利用改进St?ber方法,制备出单分散性的α-Fe_2O_3@SiO_2核壳结构复合微球,探索其对流自组装方法生长胶体晶体的最佳生长环境。对α-Fe_2O_3@SiO_2光子晶体薄膜进行磁化,使之转化为具有磁性的γ-Fe_2O_3@SiO_2光子晶体薄膜,以进一步制备磁性可调控光子晶体。
Core-shell structured composite microspheres combine the properties of different materials, which make up the shortage of those microspheres with single component. Comparing with microspheres with single component, core-shell composite microspheres show their advanced and various properties, such as monodispersity, stability, modification, self-assembly behaviors, and applications in optics, electronics, magnetics, catalyst, chemical and biological processes. All of above properties can be tuned by proper designing the morphology and component of composite microspheres.
     Silica is a widely used material for preparing core-shell composite microspheres, for its easy operation, low-cost, stability and modifying functionality. With magnetical activity and selective absorbability, magnetic core-shell composite microspheres with silica shell can be used for purifying protein and separating cells. Furthermore, the colloidal crystals of these kind of magnetic composite microspheres can also be utilized as displays or sensors. Due to this, this thesis describes the following studies:
     1、In modified St?ber method, silica microspheres with good monodispersity were prepared. The relationship between the diameters of silica microspheres and hydrolysis temperature was studied. PS@SiO_2 composite microspheres were also prepared by surface depositing method using PS microspheres as template. The subsequent high-temperature calcinated silica hollow spheres can also be used as the backbone materials of liquid inverse opal.
     2、α-Fe_2O_3 colloids were synthesized by Hydrothermal Synthesis Method. The formation mechanism, including the relationship between the amount of chemicals and the particle size was discussed. After silica coating onto the surface of the synthesizedα-Fe_2O_3 cores,α-Fe_2O_3@SiO_2 composite ellipsoidal colloids with different aspect ratios were successfully synthesized. Under proper conditions and in L-B film method, these ellipsoidal colloids were close-packed into monolayer with two-dimensional arrays at air/water interface.
     3、In hydrothermal synthesis method,α-Fe_2O_3 colloids were synthesized by controlling the anion concentration. Parameters which effect the morphology of synthesized particles were discussed. Monodispersedα-Fe_2O_3@SiO_2 composite microspheres were synthesized in modified St?ber method and assembled into colloidal crystals. After the subsequent magnetization, magnetically active colloidal photonic crystals may be fabricated for furthermore magnetical and electrical responsing detecting.
引文
[1] Zhong C J, Maye M M. Core-shell assembled nanoparticles as catalysts[J]. Adv.Mater, 2001, 13(19): 1507-1511
    [2] Templeton A C, Wuelfing W P, Murray R W. Monolayer-protected clusterMolecules[J]. Acc Chem.Res.2000,33(1):27-36
    [3] Guo C W, Cao Y, Xie S H,et al.Fabrication of mesoporous core-shell structured titania microspheres with hollow interiors[J].Chem Commun.2003,6:700-701
    [4] Dokoutchaev A, James J T, Koene S C, et al. Colloidal metal deposition onto functionalized polystyrene microspheres[J].Chem Mater, 1999, 11(9):2389-2399
    [5] Ji T, Lirtsman V G, Avny Y, et al. Preparation, characterization, and application of Au-shell/polystyrene beads and Au-shell/magnetic beads[J]. Adv. Mater. 2001, 13(16):1253-1256
    [6] Kaori Kamata, Yu Lu, and Younan Xia. Synthesis and characterization of monodispersed core-shell spherical colloids with movable cores [J]. Journal of the American Chemistry Society. 2003,125(9):2384-2385
    [7] GZ.Zou, M.S.Cao, HB.Lin,et al. Nickel layer deposition on SiC nanoparticles by simple electroless plating and its dielectric behaviors[J]. Powder Technology. 2006, 168(2):84-88
    [8]Bernadette Charleux, Christian Pichot, M.F Llauro. Styrene-terminated poly(vinyl alcohol) macromonomers: 2. Free-radical (co)polymerization studies and application to the functionalization of latex particles[J].Poylmer. l993, 34(20):4352-4359
    [9] Ki-Change Lee1, Mitchell A. Winnik1, Tze-Chi Jao, et al. Hydrocarbon dispersions of acrylic microspheres with polar surface functionality[J]. Journal of Polymer Science Part A: Polymer Chemistry.1994,32(12):2333-2344
    [10]M.Okubo, Y.Kondo, M.Takahashi.Production of submicron-size monodisperse polymer particles having aldehyde groups by seeded aldol condensation polymerization[J]. Colloid Polym.Sci. 1993,271(2):109-113
    [11] Qun Wang, Shoukuan Fu, Tongyin Yua. Emulsion polymerization[J]. Progress in Polymer Science.1994,19(4):703-753
    [12]Yan CH, Zhang XM, Sun ZH,et al. Poly(Styrene-co-Acrolein) lates-Particles- copolumerization and characteristics[J]. Journal of Applied Polymer Science. 1990,40(1-2):89-98
    [13]Chandralekha Singh, Galen T. Pickett, Ekaterina Zhulina, et al.Modeling the Interactions between Polymer-Coated Surfaces[J].The Journal of Physical Chemistry B.1997,101(50):10614-10624
    [14]M.P.B.van Bruggen, Preparation and Properties of Colloidal Core?Shell Rods with Adjustable Aspect Ratios[J]. Langmuir.1998,14(9):2245-2255
    [15]Paul J.Bruinsma, Peter A.Smith, Bruce C.Bunker. Dynamic Mobility Spectra of Multicomponent Colloidal Suspensions[J].The Journal of Physical Chemistry B. 1997,101(42):8410-8417
    [16]Jiguang Zhang, Neil Coombs, Eugenia Kumacheva. A New Approach to Hybrid Nanocomposite Materials with Periodic Structures[J]. Journal of the American Chemistry Society.2002,124(49):14512-14513
    [17]Han MY, Gao XH, Su JZ,et al. Quantum-dot-tagged microbeads for multiplexed optical coding of biomolecules[J]. Nature Biotechnology. 2001,19(7):631-635
    [18]Yuri Lvov, Alexei A.Antipov, Arif Mamedov,et al. Urease Encapsulation in Nanoorganized Microshells[J].Nano Letters.2001,1(3):125-128
    [19] Christina Graf, Dirk L.J.Vossen, Arnout Imhof,et al. A General Method To Coat Colloidal Particles with Silica[J].Langmuir,2003,19(17):6693-6700
    [20] Rogach A, Susha A, Caruso F, et al. Nano- and microengineering: Three-dimensional colloidal photonic crystals prepared from submicrometer-sized polystyrene latex spheres pre-coated with luminescent polyelectrolyte/nanocrystal shells[J].Adv.Mater.2000,12(5):333-337
    [21] Yu Lu, Yadong Yin, Zhi-Yuan Li,et al. Synthesis and Self-Assembly of Au@SiO_2 Core?Shell Colloids[J]. Nano Letters.2002,2(7):785-788
    [22]Nobuo Kawahashi,Hiroshi Shiho.Copper and copper compounds as coatings on polystyrene particles and as hollow spheres[J].Journal of Materials Chemistry. 2000,10:2294-2297
    [23] Wuyou Fu, Shikai Liu, Wenhua Fan,et al. Hollow glass microspheres coated with CoFe2O4 and its microwave absorption property [J].Journal of Magnetism and Magnetic Materials 2007,316(1):54-58
    [24]J. zhang, F. H. B. Lima, et al. Platinum Monolayer on Nonnoble Metal?Noble Metal Core?Shell Nanoparticle Electrocatalysts for O2 Reduction[J].The Journal of Physical Chemistry B.2005,109(48):22701-22704
    [25] Jaephil Cho, Yong Jeong Kim, Byungwoo Park. Novel LiCoO2 Cathode Material with Al2O3 Coating for a Li Ion Cell[J].Chemistry of Materials.2000,12(12):3788-3791
    [26]李凤生,杨毅等.纳米/微米复合技术及应用[M].北京:国防工业出版社.2002(8)
    [27]Renjis T. Tom, A. Sreekumaran Nair, Navinder Singh,et al. Freely Dispersible Au@TiO2, Au@ZrO2, Ag@TiO2, and Ag@ZrO2 Core?Shell Nanoparticles: One-Step Synthesis, Characterization, Spectroscopy, and Optical Limiting Properties[J].Langmuir. 2003,19(8):3439-3445
    [28] Krassimir P. Velikov, Alfons van Blaaderen. Synthesis and Characterization of Monodisperse Core?Shell Colloidal Spheres of Zinc Sulfide and Silica [J].Langmuir.2001,17(16):4779-4786
    [29]Shisho H , Kawahashi N. Titanium compounds as coatings on polystyrene latices and as hollow spheres[J].Colloid Polym Science.2000,278(3):270-274
    [30]姜秀榕,温德才,胡志彪等. SnO2/ZnO复合氧化物的制备及对亚甲基蓝的光催化性能研究[J].化学工程与装备.2009,11:1-4
    [31]王唯诚,李硕,温怡芸等.TiO2/YFeO3复合光催化剂的制备、表征及其对气相苯的降解[J].物理化学学报.2008,24(10):1761-1766
    [32]周田,袁俊杰,浦鸿汀等.二氧化硅/MFe2O4中空复合微球的制备、结构及其磁性能[J].功能材料.2010,7(41):1232-1235
    [33]Longshuo Wang,Jiancheng Deng,Fan Yang,et al. Preparation and catalytic properties of Ag/CuO nano-composites via a new method[J]. Materials Chemistry and Physics.2008,108(2-3):165-169
    [34] Jingxia Wang, Yongqiang Wen, Hongli Ge, et al. Simple Fabrication of Full Color Colloidal Crystal Films with Tough Mechanical Strength[J]. Macromolecular Chemistry and Physics.2006,207(6):596-604
    [35]Tilmann Ruhl, Goetz P.Hellmann. Colloidal Crystals in Latex Films: Rubbery Opals [J]. Macromolecular Chemistry and Physics.2001,202(18):3502-3505
    [36]Kai Zhang,Haitao Chen,Xin Chen,et al. Monodisperse Silica-Polymer Core-Shell Microspheres via Surface Grafting and Emulsion Polymerization[J]. Macromolecular Materials and Engineering.2003,288(4):380-385
    [37]黄怡,李梅.用层层自组装法制备PS/SnO2核壳微球[J].材料导报. 2006,20(10):143-146
    [38]Frank Caruso, Xiangyang Shi, Rachel A. Caruso,et al. Hollow Titania Spheres from Layered Precursor Deposition on Sacrificial Colloidal Core Particles [J]. Advanced Materials.2001,13(10):740–744
    [39]Zhu Yihua, Hong Da, Xiaoling Yang,et al. Reactivities of hydroxamic acid in surfactant-poly(ethylene glycol) couples[J].Colloids and Surfaces A:Physicochemical and Engineering Aspects.2003,231(1-3):123–129
    [40]Sarah L.Westcott, Steven J.Oldenburg, T.Randall Lee, et al. Formation and Adsorption of Clusters of Gold Nanoparticles onto Functionalized Silica Nanoparticle Surfaces[J].Langmuir.1998,14(19):5396-5401
    [41]Oldenburg S J , Westcott S L , Averitt R D , et al. Surface enhanced Raman scattering in the near infrared using metal nanoshell substrates[J]. Journal of Chemical Physics.1999,111(10):4729-4735
    [42]Averitt R D, Westcott S L, Halas N J, et al.Linear optical properties of gold nanoshells[J].Journal of the Optical Society of America B.1999,16(10):1824-1832
    [43] Hong xia Guo, Zhen ping Qin, Jie Wei,et al. Synthesis of novel magnetic spheres by electroless nickel coating of polymer spheres[J]. Surface and Coatings Technology. 2005,200(7):2531-2536
    [44]K.Kim, H.B.Lee, H.K.Park,et al. Easy deposition of Ag onto polystyrene beads for developing surface-enhanced-Raman-scattering-based molecular sensors[J]. Journal of Colloid and Interface Science.2008,318(2):195-201
    [45]Zhao W, Zhang Q Y, Zhang J P, et al. Preparation and thermal decomposition of PS/AG microspheres [J]. Polymer Composites.2009,30(7):891-896
    [46]Zhao W,Zhang QY,Zhang JP, et al. Preparation and characterization of core-shell PS/Ni composite microspheres[J]. Polymer Composites.2009,30(8):1098-1105
    [47]Maoqiong Li,Yongmao Hu, Jinghua Fang, et al. Current Status and Future Trends of Electromagnetic-Wave Absorbent with Nano-Structure[J].Materials Review.2002, 16(9):15-17
    [48]翟华嶂,李建保,黄勇.纳米材料和纳米科技的进展、应用及产业化现状[J].材料工程.2001,11:3-48
    [49]Onuma Shigehiro, Kobayashi Nobukiyo, Masumoto Takeshi.Electromagnetic Wave Absorbing Film.Japan, JP2002158486,2002.05.31
    [50]Yuping Wang,Liangchao Li,Jing Jang,et al. Conductivity and magnetic properties of Zn0.6Cu0.4Cr0.5La0.04Fe1.46O4/PPy composites prepared by in situ inverse microemulsion polymerization[J].Reactive Function Polymers.2008,68(11):1587-1593
    [51]Yablonovitch E. Inhibited spontaneous emission in solid-state physics and elect ronics[J].Phys Rev Lett .1987,58(20):2059-2062
    [52]John S. Strong localization of photons in certain disordered dielect ric superlattices[J].Phys Rev Lett.1987,58(23):2486-2489
    [53]T. Ruhl, P. Spahn, G.P. Hellmann. Artificial opals prepared by meltcompression[J].Polymer.2003,44(25):7625–7634
    [54]Rogach A , Susha A , Caruso F. et al. Nano- and Microengineering: 3-D Colloidal Photonic Crystals Prepared from Sub-μm-sized Polystyrene Latex Spheres Pre-Coated with Luminescent Polyelectrolyte/Nanocrystal Shells[J]. Advanced Materials. 2000,12(5):333–337
    [55]Unyong J eong ,Jong Uk Kim ,Xia Younan. Monodispersed Spherical Colloids of Se@CdSe: Synthesis and Use as Building Blocks in Fabricating Photonic Crystals[J].Nano Letters.2005,5(5):937-942
    [56] Brasuel M,Kopelman R,Miller T J,et al. Molecular Oxygen-Sensitive Fluorescent Lipobeads for Intracellular Oxygen Measurements in Murine Macrophages[J]. Analytical Chemistry.2001,73(15):3521-3527
    [57] Indrajit Roy, Tymish Y. Ohulchanskyy,et al. Ceramic-Based Nanoparticles Entrapping Water-Insoluble Photosensitizing Anticancer Drugs: A Novel Drug?Carrier System for Photodynamic Therapy[J].Journal of the American Chemistry Society. 2003,125(26):7860-7865
    [58] Ajay J.Khopade,Frank Caruso.Stepwise Self-Assembled Poly(amidoamine) Dendrimer and Poly(styrenesulfonate) Microcapsules as Sustained Delivery Vehicles [J].Biomacromolecules.2002,3(6):1154-1162
    [59]Park N H,Park S,Suh K D,et al. A novel method for encapsulation of a liquid crystal in monodisperse micron-sized polymer particles[J]. Colloid & Polymer Science. 2001,279(11):1082-1089
    [60]罗付生,韩爱军,杨毅等.化妆品用聚甲基丙烯酸甲酯-二氧化钛复合微球的制备及性能[J].日用化学工业.2002,32(2):40-42
    [61]吕慧丹,刘峥,刘勇平等.磁性高分子微球的制备及生物医学应用[J].化工新型材料,2004,32(3):10-13
    [62]马秀玲,黄丽梅,郑思宁等.磁性微球的制备及研究进展.广州化学.2003,28(3):58-64
    [63]徐智中.磁性聚合物微球的制备.[学位论文].上海,复旦大学,2005年
    [64]高道江,赖欣,王建华.磁性流体制备技术的现状与展望[J].磁性材料及器件,1998,29(2):20-23
    [65]Jianping Ge, Yongxing Hu, Maurizio Biasini,et al. Superparamagnetic Magnetite Colloidal Nanocrystal Clusters[J]. Angewandte Chemie International Edition.2007, 46(23):4342-4345
    [66]Qiao Zhang, Jianping Ge, James Goebl,et al. Tailored Synthesis of Superparamagnetic Gold Nanoshells with Tunable Optical Properties [J]. AdvancedMaterials.2010,22(17):1905–1909
    [67]Yonghui Deng,Dawei Qi,Chunhui Deng,et al. Superparamagnetic High-Magnetization Microspheres with an Fe3O4@SiO_2 Core and Perpendicularly Aligned Mesoporous SiO_2 Shell for Removal of Microcystins[J]. Journal of the American Chemistry Society. 2008, 130(1):28-29
    [68]Sang Hyuk Im,hurston Herricks,Yun Tack Lee,et al.Synthesis and characterization of monodisperse silica colloids loaded with superparamagnetic iron oxide nanoparticles[J]. Chemical Physics Letters.2005,401(1-3):19-23
    [69]Yuliang Wang, hurston Herricks, Marta Ibisate,et al.Synthesis and characterization of monodisperse olloidal spheres of Pb containing superparamagnetic Fe3O4 nanoparticles[J].Chemical Physics Letters. 2007,436(1-3):213-217
    [70]Unyong Jeong, Thurston Herricks, Edan Shahar,et al. Amorphous Se: A New Platform for Synthesizing Superparamagnetic Colloids with Controllable Surfaces [J]. Journal of the American Chemistry Society.2005,127(4):1098-1099
    [71]Mei Fang,Tarja T.Volotinen, S.K.Kulkarni,et al.Effect of embedding Fe3O4 nanoparticles in silica spheres on the optical transmission properties of three-dimensional magnetic photonic crystals[J].Journal of Applied Physics. 2010,108(10):103501(1-6)
    [72]Caruso F. Hollow Inorganic Capsules via Colloid-Templated Layer-by-Layer Electrostatic Assembly[J]. Chemistry and Materials Science.2003,227:145-168
    [73]Frank Caruso, Marina Spasova, Andrei Susha,et al.Magnetic Nanocomposite Particles and Hollow Spheres Constructed by a Sequential Layering Approach [J]. Chemistry of Materials. 2001,13(1):109-116.
    [74]俞凌杰,袁方利,王熙.软模板法制备Fe3O4空心结构微球[J].过程工程学报.2008,8(2):394-398
    [75]胡书春,周祚万.纳米磁性高分子微球的合成及磁学性能研究[J].材料科学工程学学报, 2005,3(3):448-450
    [76]Jianping Ge, Yongxing Hu,Yadong Yin,et al. Superparamagnetic Composite Colloids with Anisotropic Structures[J]. Journal of the American Chemistry Society. 2007,129(29):8974-8975
    [77]A.Pich,S.Bhattacharya,H.J.P.Adler.Composite magnetic particles: 1. Deposition of magnetite by heterocoagulation method[J].Polymer.2005,46(4):1077-1086
    [78] P. H. Wang, Caiyuan Pan. Polymer metal composite microspheres: Preparation andcharacterization of poly(St-co-AN)Ni microspheres[J]. European Polymer Journal. 2000,36(10):2297-2300
    [79]Xiangling Xu,Gary Friedman,Keith D.Humfeld,et al. Superparamagnetic Photonic Crystals[J]. Advanced Materials.2001,13(22):1681-1684
    [80]Xiangling Xu, Gary Friedman, Keith D. Humfeld, et al. Synthesis and Utilization of Monodisperse Superparamagnetic Colloidal Particles for Magnetically Controllable Photonic Crystals [J]. Chemistry of Materials.2002,14(3):1249-1256
    [81]Longlan Cui,Hong Xu, Ping He, et al. Developing a hybrid emulsion polymerization system to synthesize Fe3O4/polystyrene latexes with narrow size distribution and high magnetite content[J]. Journal of Polymer Science: Part A: Polymer Chemistry, 2007,45(22):5285-5295
    [82]Yang C L,Liu H Z,Guan Y P,et al. Preparation of magnetic poly(methylmethacrylate–divinylbenzene–glycidylmethacrylate) microspheres by spraying suspension polymerization and their use for protein adsorption [J]. Journal of Magnetism and Magnetic Materials.2005,293(1):187-192
    [83]Furusawa K, Nagashima K, Anzai C. Synthetic process to control the total size and component distribution of multilayer magnetic composite particles[J]. Colloid Polym Science.1994,272(9):1104-1110
    [84]Stefano Sacanna, Albert P. Philipse. A Generic Single-Step Synthesis of Monodisperse Core/Shell Colloids Based on Spontaneous Pickering Emulsification [J]. Advanced Materials.2007,19(22):3824–3826
    [85]Caruso F, Andrei S. Susha, Michael Giersig, et al. Magnetic Core–Shell Particles: Preparation of Magnetite Multilayers on Polymer Latex Microspheres [J]. Advanced Materials.1999,11(11):950-953
    [86]Friedl P,Nobele PB,Zanker KS. T lymphocyte locomotion in a three-dimensional collagen matrix. Expression and function of cell adhesion molecules[J]. Journal of Immunology.1995,154(11):4973-4985
    [87]Chatter J,Haik Y,Chen C,et al. Modification and characterization of polystyrene -based magnetic microspheres and comparison with albumin-based magnetic microspheres[J].Journalof Magnetism and Magnetic Materials.2001,225(1-2):21-29
    [88]Partington, E.J.Jenkinson, G.Anderson. A novel method of cell separation based on dual parameter immunomagnetic cell selection[J]. Journal of Immunological Methods.1999, 223(2):195-205
    [89]John Ugelstad, Preben C. M?rk, Ruth Schmid,et al. Preparation and biochemicaland biomedical applications of new monosized polymer particles [J].Polymer International.1992,30(2):157-168
    [90]K.J.Widder, P.A.Marino, R.M.Morris.et al. Selective targeting of magnetic albumin microspheres containing low-dose doxorubicin: Total remission in Yoshida sarcoma-bearing rats[J].European Journal of Cancer and Clinical Oncology. 1983,19(1):135-139
    [91]Morinoto Y, Sugibayashi K, Okumura M,et al.Biomedical applications of magnetic fluids. i. Magnetic guidance of ferro-colloid-entrapped albumin microsphere for site specific drug delivery in vivo. J Pharmacobiodyn.1980,3(5):264-267
    [92]惠旭辉,高立达,何能前.聚甲基丙烯酸甲酷磁性微球血管内栓塞实验研究仁[J].四川医学.2001,22(10):928-929
    [93] Hideki Kobayashi, Tadashi Matsunaga. Amino-silane modified superparamagnetic particles with surface-immobilized enzyme[J]. Journal of Colloid and Interface Science.1991,141(2):505-511
    [94]邱广亮,李咏兰.纳米级磁性微粒的制备及固定化纤维素酶的研制[J].药物生物技术.2001, 8(4):197-199
    [95]李孝红,贤明,丁小斌等.磁性高分子微球固定化中性蛋白酶的研究[J].应用化学.1994,11(5):1-4
    [96] Eystein Skjerve, ?rjan Olsvik. Immunomagnetic separation of Salmonella from foods[J]. International Journal of Food Microbiology.1991,14(1):11-17
    [97] Hülya Yavuz ,Serdar S.?elebi. Biofilm Formation on Magnetic Polystyrene Particles [J].Journal of Bioactive and Compatible Polymers.2001,16(3):221-234
    [98]张津辉,蒋中华,王仁贵等.磁性微球的制备、理化性质及初步应用[J].化学通报. 1997,9:55-57
    [99]李晓飞,黄绍洁等.江苏环境科技.壳聚塘包缚草酸铁处理含酚废水研究[J].2007,20(3):26-28
    [100]Deng Jianguo, He Chuanlan, Peng Yuxing,et al.Magnetic and conductive Fe3O4–polyaniline nanoparticles with core–shell structure[J].Synthetic Metals. 2003,139(2):295-301
    [101]Xuan Shouhu,Fang Qunling,Hao Lingyun,et al.Fabrication of spindle Fe_2O_3@polypyrrole core/shell particles by surface-modified hematite templating and conversion to spindle polypyrrole capsules and carbon capsules[J]. Journal of Colloid and Interface Science.2007,314(2):502-509
    [102]Yablonovitch E.Inhibited spontaneous emission in solid state physics andelectronics[J].Phys.Rev.Lett.1987,58(20):2059-2062
    [103]John S.Strong localization of photons in certain disordered dielectric superlattices[J].Phys.Rev.Lett.1987,58(23):2486-2489
    [104]St?ber W., Fink A., Bohn E. Controlled growth of monodisperse silica spheres in the micron size range[J]. J Colloid Interface Sci. 1968,26(23):62-69
    [105]Bohush G.H., Zukoski C.F. Studies of the kinetics of the precipitation of uniform silica qrticles through the hydroysis and condensation of silicon aklkoxides [J].J Colloid Interface Sci. 1991,142(1):1-18
    [106]Zhu Y.,Shi J.,Shen W.,et al.Preparation of novel hollow mesoporous silica spheres and their sustained-release property[J].Nanotechnology 2005, 16(1) :2633-2638
    [107]Zhu Y.,Shi J.,Shen W.,Dong X.,et al.Stimuli-Responsive Controlled Drug Release from a Hollow Mesoporous Silica Sphere/Polyelectrolyte Multilayer Core-Shell Structure[J].Angew.Chem.Int.Ed.2005,44(32):5083-5087
    [108]K.Woo, H.J.Lee, J.P.Alm , Y.S.Park.Sol–Gel Mediated Synthesis of Fe_2O_3 Nanorods[J]. Advanced Materials.2003,15(20):1761-1764
    [109]Tadao Sugimoto, Hiroyuki Itoh, Takeaki Mochida. Shape Control of Monodisperse Hematite Particles by Organic Additives in the Gel–Sol System [J]. Journal of Colloid and Interface Science.1998,205(20):42-52
    [110] Dormano J L, Fiorani D. Magnetic Properties of Fine Particles[M].North-Holland Delta Series.Amsterden: North-Holland.1991,309-423
    [111]张立德,牟季美.纳米材料和结构[M].北京:科学出版杜.2001,503-508
    [112]朱文会,徐甲强,眭勤等.α-Fe203粉体材料的制备与气敏性能研究[J].郑州轻工业学院学报.1995,10(1):67-70
    [113] Peng Jiang,Jane F.Bertone, Vicki L.Colvin. A Lost-Wax Approach to Monodisperse Colloids and Their Crystals[J].Science.2001,291(5503):453-457
    [114] Lijun Ji, Jianhua Rong ,Zhenzhong Yang. Opal gel templated synthesis of oblate titania opal materials[J]. Chemical Communications.2003,9:1080-1081
    [115]Pushkar P. Lele and Eric M. Furst. Assemble-and-Stretch Method for Creating Two- and Three-Dimensional Structures of Anisotropic Particles[J]. Langmuir. 2009, 25(16):8875–8878
    [116]M.Ozaki, S.Kratohvil, E.Matijevic. Formation of monodispersed spindle-type hematite particles[J].Journal of Colloid and Interface Science.1984,102(1):146-151
    [117]E.Matijevic,P.Scheiner. Ferric hydrous oxide sols: III. Preparation of uniformparticles by hydrolysis of Fe(III)-chloride,-nitrate,and -perchlorate solutions[J]. Journal of Colloid and Interface Science.1978,63(3):509-524
    [118]Tadao Sugimoto, Atsushi Muramatsu. Formation Mechanism of Monodispersedα-Fe_2O_3Particles in Dilute FeCl3 Solutions[J]. Journal of Colloid and Interface Science.1996,184(2):626-638
    [119] M.Ocana, M.P.Morales,and C.J.Serna. Homogeneous Precipitation of Uniformα-Fe_2O_3 Particles from Iron Salts Solutions in the Presence of Urea[J]. Journal of Colloid and Interface Science.1999,212(2):317–323
    [120]Tao Dinga, Zhanfang Liua, Kai Song,et al. Synthesis of monodisperse ellipsoids with tunable aspect ratios[J].Colloids and Surfaces A: Physicochem.Eng.Aspects . 2009,336(1-3):29–34
    [121] Yuh-Lang Lee, Zhung-Ching Du, Wei-Xin Lin,et al. Monolayer behavior of silica particles at air/water interface: A comparison between chemical and physical modifications of surface. Journal of Colloid and Interface Science[J].2006,296(1): 233-241
    [122]Marta Szekeres, Olexiy Kamalin, Robert A. Schoonheydt. Ordering and optical properties of monolayers and multilayers of silica spheres deposited by the Langmuir–Blodgett method[J].J.Mater.Chem.2002,12(11):3268–3274
    [123] Maria Bardosova, artyn E. Pemble, Ian M. Povey. The Langmuir-Blodgett Approach to Making Colloidal Photonic Crystals from Silica Spheres[J]. Advanced Materials. 2010,22(29):3104-3124
    [124] Ding T,Song K,Clays K,et al. Fabrication of 3D Photonic Crystals of Ellipsoids: Convective Self-Assembly in Magnetic Field[J]. Advanced Materials.2009 ,21(19):1936-1940
    [125] Pushkar P.ele, Manish Mittal, Eric M. Furst. Anomalous Particle Rotation and Resulting Microstructure of Colloids in AC Electric Fields[J]. Langmuir.2008,24(22): 12842-12848
    [126]I.Carmeli, G.Leitus, R. Naaman,et al. Magnetism induced by the organization of self-assembled monolayers[J]. J.Chem.Phys.2003,118(23):10372-10375
    [127]Manish Mittal, Pushkar P.Lele, Eric W.Kaler, et al. Polarization and interactions of colloidal particles in ac electric fields[J]. J. Chem. Phys. 2008, 129(6):064513
    [128]付庆涛,何婷婷,于濂清等.磁性核壳介孔氧化硅微球的制备与应用[J].化学进展.2010,22(6):1116-1124
    [129]林鸿溢.纳米科学技术的新进展[J].电子科技导报.1998,7:2-6
    [130]张卫东,冯小云,孟秀兰.国外隐身材料研究进展[J].宇航材料工艺.2000,3:1-4
    [131]Fu Y Y, Chen J, Zhang H. Synthesis of Fe_2O_3 nanowires by oxidation of iron[J]. Chem Phys Lett.2001,350(5-6):491-494
    [132]Liu L, Kou H Z, Mo W L, et al. Surfactant-assisted synthesis ofα-Fe_2O_3 nanotubes and nanorods with shape-dependent magnetic properties[J]. J Phys Chem B. 2006,110(31):15218-15223
    [133]Jia C J, Sun L D, Yan Z G, et al. Single-crystalline iron oxide nanotubes[J]. Angew Chem Int Ed.2005,44(28):4328-4333
    [134]Sun Z Y, Yuan H Q, Liu Z M, et al. A highly efficient chemical sensor material for H2S:α-Fe_2O_3 nanotubes fabricated using carbon nanotube templates[J]. Adv. Mater. 2005,17(24):2993-2997
    [135] Wu J J, Lee Y L, Han Chiang H S, Pang Wong D K. Growth and magnetic properties of orientedα-Fe_2O_3 nanorods[J].J Phys Chem B.2006,110(37):18108-18111
    [136]Wu J B, Zhang H, Du N, et al. General solution route for nanoplates of hexagonal oxide or hydroxide[J]. J Phys Chem B.2006,110(23):11196-11198
    [137]Liu X M, Fu S Y, Xiao H M, et al. Preparation and characterization of shuttle-likeα-Fe_2O_3 nanoparticles by supermolecular template[J].J Solid State Chem. 2005,178(9): 2798-2803
    [138]谢小莉,杨合情,焦华等.α-Fe_2O_3纳米立方体和纳米棒组装空心微球的可控合成及其磁学性能[J].中国科学B辑:化学. 2008,38(7):595-606
    [139]钭启升,张辉,邬剑波等.氧化铁和羟基氧化铁纳米结构的水热法制备及其表征[J].无机材料学报.2007,22(2):213-218
    [140]Zheng Y H,Cheng Y,Wang Y S,et al. Quasicubicα-Fe_2O_3 nanoparticles with excellent catalytic performance[J].J Phys Chem B.2006,110(7):3093—3097

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700