1 Chiang W L, Ke C J, Liao Z X, et al. Pulsatile drug release from plga hollow microspheres by controlling the permeability of their walls with a magnetic field. Small, 2012, 8: 3584-3588
13 Yadav M, Singh A K, Tsumori N, et al. Palladium silica nanosphere-catalyzed decomposition of formic acid for chemical hydrogen storage. J Mater Chem, 2012, 22: 19146-19150
[4]
24 Chen M, Ye C, Zhou S, et al. Recent advances in applications and performance of inorganic hollow spheres in devices. Adv Mater, 2013, 25: 5343-5351
[5]
25 Ke G J, Chen H Y, Su C Y, et al. Template-free solvothermal fabrication of hierarchical TiO2 hollow microspheres for efficient dye-sensitized solar cells. J Mater Chem A, 2013, 1: 13274-13282
[6]
28 Huang M, Wang Y. Synthesis of calcium phosphate microcapsules using yeast-based biotemplate. J Mater Chem, 2012, 22: 626
[7]
29 Zhou H, Fan T, Zhang D. Biotemplated materials for sustainable energy and environment: Current status and challenges. ChemSusChem, 2011, 4: 1344-1387
[8]
32 Porada C D, Almeida P G. Mesenchymal stem cells as therapeutics and vehicles for gene and drug delivery. Adv Drug Deliv Rev, 2010, 62: 1156-1166
[9]
33 Peer D. Immunotoxicity derived from manipulating leukocytes with lipid-based nanoparticles. Adv Drug Deliv Rev, 2012, 64: 1738-1748
[10]
36 Muhammad A, Champeimont J, Mayr U B, et al. Bacterial ghosts as carriers of protein subunit and DNA-encoded antigens for vaccine applications. Expert Rev Vaccines, 2012, 11: 97-116
[11]
37 Brooks J, Shaw G. Sporopollenin: A review of its chemistry, palaeochemistry and geochemistry. Grana, 1978, 17: 91-97
[12]
38 Rowley J, Skvarla J. The elasticity of the exine. Grana, 2000, 39: 1-7
[13]
43 Wang Y, Liu Z, Han B, et al. Carbon microspheres with supported silver nanoparticles prepared from pollen grains. Langmuir, 2005, 21: 10846-10849
[14]
46 Hu B, Wang K, Wu L, et al. Engineering carbon materials from the hydrothermal carbonization process of biomass. Adv Mater, 2010, 22: 813-828
[15]
47 Kang S, Li X, Fan J, et al. Characterization of hydrochars produced by hydrothermal carbonization of lignin, cellulose, d-xylose, and wood meal. Ind Eng Chem Res, 2012, 51: 9023-9031
[16]
48 Ni D Z, Wang L, Sun Y, et al. Amphiphilic hollow carbonaceous microspheres with permeable shells. Angew Chem Int Ed, 2010, 49: 4223-4227
[17]
49 Tan H, Zhang P, Wang L, et al. Multifunctional amphiphilic carbonaceous microcapsules catalyze water/oil biphasic reactions. Chem Commun, 2011, 47: 11903-11905
[18]
51 Liu J, Qiao S Z, Chen J S, et al. Yolk/shell nanoparticles: New platforms for nanoreactors, drug delivery and lithium-ion batteries. Chem Commun, 2011, 47: 12578-12591
[19]
52 Liu J, Cheng J, Che R, et al. Synthesis and microwave absorption properties of yolk-shell microspheres with magnetic iron oxide cores and hierarchical copper silicate shells. ACS Appl Mater Interfaces, 2013, 5: 2503-2509
[20]
57 Liu J, Qiao S Z, Budi Hartono S, et al. Monodisperse yolk-shell nanoparticles with a hierarchical porous structure for delivery vehicles and nanoreactors. Angew Chem-Int Edit, 2010, 49: 4981-4985
[21]
58 Bi L, Pan G. Facile and green fabrication of multiple magnetite nano-cores@void@porous shell microspheres for delivery vehicles. J Mater Chem A, 2014, 2: 3715-3718
[22]
65 Diego T A, Maillet L, Banoub J H, et al. Protein free microcapsules obtained from plant spores as a model for drug delivery: Ibuprofen encapsulation, release and taste masking. J Mater Chem B, 2013, 1: 707-713
[23]
66 Ganeshkumar M, Ponrasu T, Sathishkumar M, et al. Preparation of amphiphilic hollow carbon nanosphere loaded insulin for oral delivery. Colloid Surf B-Biointerfaces, 2013, 103: 238-243
[24]
67 Sun H, He W, Zong C, et al. Template-free synthesis of renewable macroporous carbon via yeast cells for high-performance supercapacitor electrode materials. ACS Appl Mater Interfaces, 2013, 5: 2261-2268
[25]
68 Yin Y, Li R, Li Z, et al. A facile self-template strategy to fabricate three-dimensional nitrogen-doped hierarchical porous carbon/graphene for conductive agent-free supercapacitors with excellent electrochemical performance. Electrochim Acta, 2014, 125: 330-337
[26]
70 Thio B J, Clark K K, Keller A A. Magnetic pollen grains as sorbents for facile removal of organic pollutants in aqueous media. J Hazard Mater, 2011, 194: 53-61
[27]
71 Dang Y, Bai B, He Y. Fabrication of TiO2@yeast-carbon hybrid composites with the raspberry-like structure and their synergistic adsorption-photocatalysis performance. J Nanomater, 2013, 851417
[28]
2 Park J U, Lee H J, Cho W, et al. Facile synthetic route for thickness and composition tunable hollow metal oxide spheres from silica-templated coordination polymers. Adv Mater, 2011, 23: 3161-3164
[29]
3 Bai M Y, Cheng Y J, Wickline S A, et al. Colloidal hollow spheres of conducting polymers with smooth surface and uniform, controllable sizes. Small, 2009, 5: 1747-1752
[30]
4 Zhao Y, Jiang L. Hollow micro/nanomaterials with multilevel interior structures. Adv Mater, 2009, 21: 3621-3638
11 Dong L, An D, Gong M, et al. Pegylated upconverting luminescent hollow nanospheres for drug delivery and in vivo imaging. Small, 2013, 9: 3235-3241
[37]
12 Yu L, Wu H B, Lou X W. Mesoporous Li4Ti5O12 hollow spheres with enhanced lithium storage capability. Adv Mater, 2013, 25: 2296-2300
[38]
14 Bing Y F, Zeng Y, Liu C, et al. Assembly of hierarchical ZnSnO3 hollow microspheres from ultra-thin nanorods and the enhanced ethanol-sensing performances. Sens Actuator B-Chem, 2014, 190: 370-377
[39]
15 Zhang L H, Sun Q, Liu D H, et al. Magnetic hollow carbon nanospheres for removal of chromium ions. J Mater Chem A, 2013, 1: 9477-9483
[40]
16 Lou X W, Archer L A, Yang Z. Hollow micro-/nanostructures: Synthesis and applications. Adv Mater, 2008, 20: 3987-4019
18 Sasidharan M, Nakashima K, Gunawardhana N, et al. Novel titania hollow nanospheres of size 28 ± 1 nm using soft-templates and their application for lithium-ion rechargeable batteries. Chem Commun, 2011, 47: 6921-6923
[43]
19 Zhai S, Manako Y, Yusa S, et al. Synthesis of nanometer-sized hollow calcium tungstate particles by using micelles of poly(styrene-b-acrylic acid-b-ethylene oxide) as a soft template. Chem Lett, 2013, 42: 735-737
[44]
20 Jin Z, Wang F, Wang F, et al. Metal nanocrystal-embedded hollow mesoporous TiO2 and ZrO2 microspheres prepared with polystyrene nanospheres as carriers and templates. Adv Funct Mater, 2013, 23: 2137-2144
[45]
21 Su Y, Yan R, Dan M, et al. Synthesis of hierarchical hollow silica microspheres containing surface nanoparticles employing the quasi-hard template of poly(4-vinylpyridine) microspheres. Langmuir, 2011, 27: 8983-8989
23 Cao L, Chen D, Caruso R A. Surface-metastable phase-initiated seeding and ostwald ripening: A facile fluorine-free process towards spherical fluffy core/shell, yolk/shell, and hollow anatase nanostructures. Angew Chem, 2013, 125: 11192-11197
[48]
26 Chiang W H, Hsu Y H, Tang F F, et al. Temperature/pH-induced morphological regulations of shell cross-linked graft copolymer assemblies. Polymer, 2010, 51: 6248-6257
[49]
27 Schnepp Z. Biopolymers as a flexible resource for nanochemistry. Angew Chem Int Ed, 2013, 52: 1096-1108
[50]
30 Schnepp Z, Yang W, Antonietti M, et al. Biotemplating of metal carbide microstructures: The magnetic leaf. Angew Chem Int Ed, 2010, 49: 6564-6566
[51]
31 Muzykantov V R. Drug delivery by red blood cells: Vascular carriers designed by mother nature. Expert Opin Drug Deliv, 2010, 7: 403-427
[52]
34 Kudela P, Koller V J, Lubitz W. Bacterial ghosts (bgs)——Advanced antigen and drug delivery system. Vaccine, 2010, 28: 5760-5767
[53]
35 Langemann T, Koller V J, Muhammad A, et al. The bacterial ghost platform system. Bioeng Bugs, 2010, 1: 326-336
[54]
39 Rowley J R, Skvarla J J, El-Ghazaly G. Transfer of material through the microspore exine-from the loculus into the cytoplasm. Botany, 2003, 81: 1070-1082
[55]
40 Barrier S, Diego T A, Thomasson M J, et al. Viability of plant spore exine capsules for microencapsulation. J Mater Chem, 2011, 21: 975-981
[56]
41 Diego T A, Cousson P, Raynaud E, et al. Sequestration of edible oil from emulsions using new single and double layered microcapsules from plant spores. J Mater Chem, 2012, 22: 9767-9773
[57]
42 Sakintuna B, Yürüm Y. Templated porous carbons: A review article. Ind Eng Chem Res, 2005, 44: 2893-2902
[58]
44 Xia Y, Zhang W, Xiao Z, et al. Biotemplated fabrication of hierarchically porous NiO/C composite from lotus pollen grains for lithium-ion batteries. J Mater Chem, 2012, 22: 9209-9215
[59]
45 Xia Y, Xiao Z, Dou X, et al. Green and facile fabrication of hollow porous MnO/C microspheres from microalgaes for lithium-ion batteries. ACS Nano, 2013, 7: 7083-7092
[60]
50 Guan Z, Liu L, He L, et al. Amphiphilic hollow carbonaceous microspheres for the sorption of phenol from water. J Hazard Mater, 2011, 196: 270-277
[61]
53 Ye Y, Kuai L, Geng B. A template-free route to a Fe3O4-Co3O4 yolk-shell nanostructure as a noble-metal free electrocatalyst for ORR in alkaline media. J Mater Chem, 2012, 22: 19132-19138
[62]
54 Hu S H, Chen Y Y, Liu T C, et al. Remotely nano-rupturable yolk/shell capsules for magnetically-triggered drug release. Chem Commun, 2011, 47: 1776-1778
[63]
55 Zhao W, Chen H, Li Y, et al. Uniform rattle-type hollow magnetic mesoporous spheres as drug delivery carriers and their sustained-release property. Adv Funct Mater, 2008, 18: 2780-2788
[64]
56 Guo L, Li J, Zhang L, et al. A facile route to synthesize magnetic particles within hollow mesoporous spheres and their performance as separable Hg2+ adsorbents. J Mater Chem, 2008, 18: 2733-2738
[65]
59 Georgianna D R, Mayfield S P. Exploiting diversity and synthetic biology for the production of algal biofuels. Nature, 2012, 488: 329-335
[66]
60 Shi Y, Sheng J, Yang F, et al. Purification and identification of polysaccharide derived from chlorella pyrenoidosa. Food Chem, 2007, 103: 101-105
[67]
61 Wakil A, Mackenzie G, Diego T A, et al. Enhanced bioavailability of eicosapentaenoic acid from fish oil after encapsulation within plant spore exines as microcapsules. Lipids, 2010, 45: 645-649
[68]
62 Yilmaz E, Sezgin M, Yilmaz M. Enantioselective hydrolysis of rasemic naproxen methyl ester with sol-gel encapsulated lipase in the presence of sporopollenin. J Mol Catal B-Enzym, 2010, 62: 162-168
[69]
63 Hamad S A, Dyab A F, Stoyanov S D, et al. Encapsulation of living cells into sporopollenin microcapsules. J Mater Chem, 2011, 21: 18018-18023
[70]
64 Lorch M, Thomasson M J, Diego T A, et al. MRI contrast agent delivery using spore capsules: Controlled release in blood plasma. Chem Commun, 2009, 42: 6442-6444
[71]
69 Paunov V N, Mackenzie G, Stoyanov S D. Sporopollenin micro-reactors for in-situ preparation, encapsulation and targeted delivery of active components. J Mater Chem, 2007, 17: 609-612
