Mechanics of artificial microcapsules

In recent years, an increasing number of microcapsule systems have been realized and have found applications in various fields of research and technology. Amongst others, polyelectrolyte multilayer capsules (PMCs) offer a great variety of materials and superior control over the wall thicknesses. We present here a review on the different techniques that are available for characterizing the mechanical properties of PMCs. We compare results that were obtained using these techniques on the same system, namely PMCs made from polyallylamine and polystyrenesulfonate multilayers and discuss perspectives of the field.

[1]  Steve P. Rannard,et al.  Dendrimers: a new class of nanoscopic containers and delivery devices , 2003 .

[2]  V. Lulevich,et al.  Mechanical Properties of Polyelectrolyte Microcapsules Filled with a Neutral Polymer , 2003 .

[3]  V. Lulevich,et al.  Deformation properties of nonadhesive polyelectrolyte microcapsules studied with the atomic force microscope , 2003 .

[4]  Gero Decher,et al.  Multilayer Thin Films , 2002 .

[5]  H. Möhwald,et al.  Controlled Permeability of Polyelectrolyte Capsules via Defined Annealing , 2002 .

[6]  H. Möhwald,et al.  Resealing of polyelectrolyte capsules after core removal , 2002 .

[7]  Jean-Marie Lehn,et al.  Toward Self-Organization and Complex Matter , 2002, Science.

[8]  H. Möhwald,et al.  Polyelectrolyte multilayer capsule permeability control , 2002 .

[9]  H. Möhwald,et al.  Stability and mechanical properties of polyelectrolyte capsules obtained by stepwise assembly of poly(styrenesulfonate sodium salt) and poly(diallyldimethyl ammonium) chloride onto melamine resin particles. , 2001 .

[10]  S. Moya,et al.  Elasticity of hollow polyelectrolyte capsules prepared by the layer-by-layer technique , 2001 .

[11]  J. Schlenoff,et al.  Polyelectrolyte Multilayers Containing a Weak Polyacid: Construction and Deconstruction , 2001 .

[12]  H. Möhwald,et al.  Coating of colloidal particles by controlled precipitation of polymers , 2001 .

[13]  J. Zasadzinski,et al.  Complex vesicle-based structures , 2001 .

[14]  Khomutov,et al.  Assembly of Alternated Multivalent Ion/Polyelectrolyte Layers on Colloidal Particles. Stability of the Multilayers and Encapsulation of Macromolecules into Polyelectrolyte Capsules. , 2000, Journal of colloid and interface science.

[15]  K. Nishinari,et al.  Hydrocolloid gels of polysaccharides and proteins , 2000 .

[16]  Christopher J. Barrett,et al.  Fabrication of Microporous Thin Films from Polyelectrolyte Multilayers , 2000 .

[17]  J. Schlenoff,et al.  Factors Controlling the Growth of Polyelectrolyte Multilayers , 1999 .

[18]  H. Möhwald,et al.  Hollow polyelectrolyte shells: Exclusion of polymers and Donnan equilibrium. , 1999 .

[19]  D. Hammer,et al.  Polymersomes: tough vesicles made from diblock copolymers. , 1999, Science.

[20]  Johannes Schmitt,et al.  Detailed Structure of Molecularly Thin Polyelectrolyte Multilayer Films on Solid Substrates as Revealed by Neutron Reflectometry , 1998 .

[21]  Caruso,et al.  Nanoengineering of inorganic and hybrid hollow spheres by colloidal templating , 1998, Science.

[22]  Gleb B. Sukhorukov,et al.  Stepwise Polyelectrolyte Assembly on Particle Surfaces: a Novel Approach to Colloid Design , 1998 .

[23]  Helmuth Möhwald,et al.  Novel Hollow Polymer Shells by Colloid-Templated Assembly of Polyelectrolytes. , 1998, Angewandte Chemie.

[24]  V. Tsukruk,et al.  Organized Multilayer Films of Charged Organic Latexes , 1998 .

[25]  Gero Decher,et al.  Fuzzy Nanoassemblies: Toward Layered Polymeric Multicomposites , 1997 .

[26]  D. A. Korneev,et al.  Neutron reflectivity analysis of self-assembled film superlattices with alternate layers of deuterated and hydrogenated polysterenesulfonate and polyallylamine , 1995 .

[27]  Katsuhiko Ariga,et al.  ASSEMBLY OF MULTICOMPONENT PROTEIN FILMS BY MEANS OF ELECTROSTATIC LAYER-BY-LAYER ADSORPTION , 1995 .

[28]  K. Ariga,et al.  Layer-by-Layer Assembly of Alternate Protein/Polyion Ultrathin Films. , 1994 .

[29]  Johannes Schmitt,et al.  Proof of multilayer structural organization in self-assembled polycation-polyanion molecular films , 1994 .

[30]  Johannes Schmitt,et al.  Internal structure of layer-by-layer adsorbed polyelectrolyte films : a neutron and X-ray reflectivity study , 1993 .

[31]  Timothy Senden,et al.  Measurement of forces in liquids using a force microscope , 1992 .

[32]  G. Decher,et al.  Buildup of Ultrathin Multilayer Films by a Self‐Assembly Process: II. Consecutive Adsorption of Anionic and Cationic Bipolar Amphiphiles and Polyelectrolytes on Charged Surfaces , 1991 .

[33]  Richard M. Pashley,et al.  Direct measurement of colloidal forces using an atomic force microscope , 1991, Nature.

[34]  Evan Evans,et al.  Physical properties of surfactant bilayer membranes: thermal transitions, elasticity, rigidity, cohesion and colloidal interactions , 1987 .

[35]  L. Taber Compression of Fluid-Filled Spherical Shells by Rigid Indenters , 1983 .

[36]  E. Evans,et al.  Mechanical calorimetry of large dimyristoylphosphatidylcholine vesicles in the phase transition region. , 1982, Biochemistry.

[37]  E. Evans,et al.  Thermoelasticity of large lecithin bilayer vesicles. , 1981, Biophysical journal.

[38]  W. W. Feng,et al.  On the Contact Problem of an Inflated Spherical Nonlinear Membrane , 1973 .

[39]  P. Attard,et al.  Deformation and adhesion of viscoelastic particles: Theory and experiment , 2001 .

[40]  Frank Caruso,et al.  Nanoengineering of particle surfaces. , 2001 .

[41]  A. Voigt,et al.  Plastic behaviour of polyelectrolyte microcapsules derived from colloid templates. , 2000, Journal of microencapsulation.

[42]  G. Dietler,et al.  Force-distance curves by atomic force microscopy , 1999 .

[43]  J. Zasadzinski Novel approaches to lipid based drug delivery , 1997 .

[44]  Johannes Schmitt,et al.  Fine-Tuning of the film thickness of ultrathin multilayer films composed of consecutively alternating layers of anionic and cationic polyelectrolytes , 1992 .