A method to prepare a population of metal-organic polyhedra (MOP) supported micelle nanoparticles (NPs), and a composition comprising MOP supported micelle NPs, are provided.

Described herein are associative polymers capable of controlling a physical and/or chemical property of non-polar compositions and related compositions, methods and systems. Associative polymers herein described have a non-polar backbone and functional groups presented at ends of the non-polar backbone, with a number of the functional groups presented at the ends of the non-polar backbone formed by associative functional groups capable of undergoing an associative interaction with another associative functional group with an association constant (k) such that the strength of each associative interaction is less than the strength of a covalent bond between atoms and in particular less than the strength of a covalent bond between backbone atoms.

The invention relates to a method for attenuating vibrations and/or shocks, said method comprising providing a damper assembly which comprises a moving part and a supramolecular polymer in contact with said moving part, and exposing said moving part to said vibrations and/or shocks, wherein said supramolecular polymer is obtained by reacting: at least one first polymer [polymer (P1)] comprising a polymer chain [chain (R)] consisting of a plurality of non-ionisable recurring units [units (U)], said polymer (P1) having two chain ends (E1, E1′), each end comprising at least one ionisable acid group, and at least one second polymer [polymer (P2)] comprising a polymer chain [chain (R)] consisting of a plurality of recurring units [units (U)], said chain (R) being equal to or different from that of polymer (P1), and said polymer (P2) having two chain ends (E2, E2′), each end comprising at least one ionisable amino group.

A method to form a phase change material (PCM). The method includes preparing a polymer solution by mixing an amount of a polymer in a solvent and mixing the polymer solution with an UiO-66 metal-organic framework (MOF) to form a composite. The polymer is a polyethylene glycol (PEG). The method further includes subjecting the composite to ultrasonic agitation and evaporating the solvent from the composite to form the PCM. After the evaporation of the solvent, particles of the PCM exhibit rounded octahedral structures.

The present invention provides isolated nanosheets each of which includes a plurality of pseudo-polyrotaxanes and which are easily isolated without adhering to each other. The present invention provides an isolated nanosheet including a plurality of pseudo-polyrotaxanes each having one or more first cyclic molecules and a linear molecule included in a cavity or cavities of the first cyclic molecules in a skewered manner, wherein the linear molecules include, as part thereof, first linear molecules each having an ionizable group that ionizes in water or an aqueous solution.

The disclosure relates to the technical field of functional nanomaterials, in particular to a fluorescent metal-organic framework superstructure compound, a preparation method and application thereof. The present disclosure provides a method for preparing a fluorescent metal-organic framework superstructure compound, comprising the steps of: providing a microfluidic mixing device; injecting a soluble rare earth salt solution from the first feeding pipe 1; injecting an oil phase solution from the second feeding pipe 2; forming droplets of the rare earth salt solution in the mixing channel 4; then subjecting the droplets to a coordination reaction with an organic ligand solution to obtain the fluorescent metal-organic framework superstructure compound. The preparation method provided by the present disclosure can prepare the fluorescent metal-organic framework superstructure compound in the form of a sphere which is self-assembled from MOFs nanorods, and the particle size distribution of the sphere is uniform.

Provided are isocyano-based two-dimensional coordination polymers, with coordination via a carbon atom and a transition metal ion. Not only the varieties of existing two-dimensional coordination polymers are expanded, but also the possibility to develop polymers with new properties is provided.

Provided are a self-assembled amino acid supramolecular polymer and a preparation method therefor. Further provided is an application of the self-assembled amino acid supramolecular polymer in the fields of daily chemical, agricultural, and pharmaceutical industries. The provided self-assembled amino acid supramolecular polymer has good performance, and has obvious effects in aspects such as bacteriostasis, pesticide removal, and odor elimination. The provided self-assembled amino acid supramolecular polymer is applicable to toothpastes, skin care compositions, laundry detergents, soaps, washing powders, detergents, masks, etc.

The present invention discloses monodisperse protein-dendron conjugates that self-assemble to generation-dependent supramolecular protein assemblies of different size and surface charges. The invention further provides a process for synthesis of protein-dendron conjugates containing hydrophobic dendron of different generations.

The present disclosure belongs to the field of chemical industry production, and particularly relates to CD-MOFs and a preparation method thereof. The preparation method comprises the following steps: (1) formulating a supersaturated γ-cyclodextrin alkaline alcohol aqueous solution containing an alkali metal ion; (2) heating to obtain a hot γ-cyclodextrin solution; and (3) cooling the hot γ-cyclodextrin solution of the step (2), and performing crystallization and separation to obtain the cyclodextrin-based metal organic framework material. The CD-MOFs has perfect crystallization and large specific surface area, which are similar with those of a material prepared by means of traditional methods. The important thing is that the synthesis operation thereof is simple, green, and environmentally friendly, and the time required is shortened from a few hours or even tens of hours to a few minutes, which significantly improves the synthesis efficiency and is conductive to industrial scale production.