A method for the production of conductive structures, wherein nanofibers are applied with a photocatalytic component onto a substrate, in particular by electrospinning, and wherein a metallic layer is deposited photolytically on the substrate.

The invention provides a surface-functionalised polymeric object (10), comprising: a bulk material (11) comprising a copolymer containing constitution units derived from a first comonomer and constitution units derived from a second comonomer, the first comonomer being selected from L-lactide and D-lactide and forming sequences of oligo(L-lactide) or oligo(D-lactide) in the copolymer the copolymer having a substantially random, partially blocky structure with a dyad ratio of (lactide-lactide)-dyads to (lactide-second comonomer)-dyads of at least 2.0:1; and a surface layer (12) disposed on a surface of the bulk material (11), the surface layer (12) comprising a functionalising species and at least one chain of poly(D-lactide) or of poly(L-lactide) covalently bound to the functionalising species, and at least one chain being different from the oligo(L-lactide) sequences or oligo(D-lactide) sequences contained in the copolymer; wherein the surface layer (12) is attached to the bulk material (11) via stereocomplexes formed between the poly(D-lactide) chain(s) of the functionalising species and the oligo(L-lactide) sequences contained in the copolymer or via stereocomplexes formed between the poly(L-lactide) chain(s) of the functionalising species and the oligo(D-lactide) sequences contained in the copolymer, respectively. The surface-functionalised polymeric object can be produced in a one-step procedure by coaxial electrospinning.

Biofabricated leathers made by electrocompaction and/or electrospsinning. Described herein are biofabricated leather materials derived from electrospun or electrocompacted collagen networks. These electrospun or electrocompacted leathers may have leather-like properties following and are may be processed as native leather and used to form leather goods.

A method of producing polymer fibers and/or particles by direct polymerization of monomers without use of any external high energy sources (such as heat or UV) is described. The method may be used to fabricate polymer fibers, fiber mats, 3D polymer fiber structures, and polymer nano- and microparticles. Polymer fibers may be used to create fiber mats which can be utilized in a variety of applications.

The invention provides a surface-functionalised polymeric object (10), comprising: a bulk material (11) comprising a copolymer containing constitution units derived from a first comonomer and constitution units derived from a second comonomer, the first comonomer being selected from L-lactide and D-lactide and forming sequences of oligo(L-lactide) or oligo(D-lactide) in the copolymer the copolymer having a substantially random, partially blocky structure with a dyad ratio of (lactide-lactide)-dyads to (lactide-second comonomer)-dyads of at least 2.0:1; and a surface layer (12) disposed on a surface of the bulk material (11), the surface layer (12) comprising a functionalising species and at least one chain of poly(D-lactide) or of poly(L-lactide) covalently bound to the functionalising species, and at least one chain being different from the oligo(L-lactide) sequences or oligo(D-lactide) sequences contained in the copolymer; wherein the surface layer (12) is attached to the bulk material (11) via stereocomplexes formed between the poly(D-lactide) chain(s) of the functionalising species and the oligo(L-lactide) sequences contained in the copolymer or via stereocomplexes formed between the poly(L-lactide) chain(s) of the functionalising species and the oligo(D-lactide) sequences contained in the copolymer, respectively. The surface-functionalised polymeric object can be produced in a one-step procedure by coaxial electrospinning.

A method of producing polymer fibers and/or particles by direct polymerization of monomers without use of any external high energy sources (such as heat or UV) is described. The method may be used to fabricate polymer fibers, fiber mats, 3D polymer fiber structures, and polymer nano- and microparticles. Polymer fibers may be used to create fiber mats which can be utilized in a variety of applications.

The present invention provides a polyurethane nanofiber waterproof moisture-permeable film, a preparation method thereof and application thereof. The polyurethane nanofiber waterproof moisture-permeable film is prepared from two kinds of isothiocyanate and two kinds of polyethylene glycol as raw materials, and the polyurethane nanofiber waterproof moisture-permeable film has good water pressure resistance, tensile property, and moisture permeability. In addition, the polyurethane nanofiber waterproof moisture-permeable film is prepared by adopting an electrostatic spinning method, is low in cost, simple to operate and high in production efficiency, and has a good application prospect in the fields of clothing, medical treatment, electronic appliances, and the like.

Provided herein are methods for the manufacture of fibers from solution-phase peptide-based polymers by electrospinning, and compositions produced thereby. In particular embodiments, various embodiments provide electrospinning supramolecular fibers from low concentration peptide amphiphile filaments.

A method of producing polymer fibers and/or particles by direct polymerization of monomers without use of any external high energy sources (such as heat or UV) is described. The method may be used to fabricate polymer fibers, fiber mats, 3D polymer fiber structures, and polymer nano- and microparticles. Polymer fibers may be used to create fiber mats which can be utilized in a variety of applications.

A method for the production of conductive structures, wherein nanofibers are applied with a photocatalytic component onto a substrate, in particular by electrospinning, and wherein a metallic layer is deposited photolytically on the substrate.