The invention discloses a graphene / montmorillonite nano composite material, and a preparation method and application thereof. The preparation method of the graphene / montmorillonite nano composite material is as below: uniformly mixing cetyl trimethyl ammonium bromide modified montmorillonite suspension and graphene oxide suspension subjected to ultrasonic treatment, fully stirring, adding a reducing agent for reduction, so as to obtain a black flocculent precipitate after the reaction, and conducting washing, suction filtration, drying, grinding and screening to obtain the graphene / montmorillonite nano composite material. The graphene / montmorillonite nano composite material prepared by the method can be used as an adsorbent in the field of water pollution control, especially adsorption and removal of the heavy metal pollutants in wastewater, and has the advantages of simple preparation method, high adsorption speed, easy regeneration, and reuse. The raw materials have wide sources, low cost and high actual application value.

Graphene / montmorillonite nano composite material, and preparation method and application thereof

The invention discloses a functional graphene/TPU (thermoplastic polyurethane) film as well as a preparation method and application thereof. The preparation method comprises the following steps: preparing graphene oxide by adopting an improved Hummers method; and performing intercalation modification by using didodecyl dimethyl ammonium bromide (DDAB) at first, then performing reduction by using ascorbic acid to prepare a DDAB-RGO nano composite material, and finally preparing a DDAB-RGO/TPU composite film by using TPU resin as a matrix and adopting a solution coating film-forming process. By adopting the composite film prepared by the method disclosed by the invention, on the one hand, a diffusion infiltration passage of a gas becomes winding, and the perforation difficulty of small-molecule substances of gases and the like is improved, so that the blocking performance of a material is greatly improved; and on the other hand, the DDAB-RGO forms a conductive network in TPU to improve the antistatic performance of the material, so that the composite film is suitable for film materials for water storage and oil storage bags and has wide social and economic benefits.

Functional graphene/TPU (thermoplastic polyurethane) film as well as preparation method and application thereof

The invention provides a silver-loaded chitosan-based phyllosilicate nanocomposite material and a preparation method and an application thereof. The nanocomposite material basically consists of a water-soluble chitosan derivative, phyllosilicate and nano-silver particles. The preparation method comprises the following steps of: preparing a water-soluble chitosan derivative serving as a reducing agent and a stabilizing agent for use in synthesis of nano-silver; introducing generated nano-silver into the layer space of the phyllosilicate under the action of driving force; fully stripping the sheet layer of the phyllosilicate; and preparing a stripped silicate sheet layer into a growing template of nano-silver to finally obtain the silver-loaded chitosan-based phyllosilicate nanocomposite material. The nanocomposite material provided by the invention has high heat stability and high antibacterial capability; and moreover, the preparation method has the advantages of short reaction time, high controllability, no need of additionally adding any reducing agent or stabilizing agent in a preparation process and low environmental load. The nanocomposite material has unique application prospects in the fields of medical treatment, sensors, biocatalysis, bionic materials and the like.

Silver-loaded chitosan-based phyllosilicate nanocomposite material and preparation method and application thereof

The invention discloses a composite material of graphene intercalated silicate and a preparation method thereof. The composite material comprises expandable silicate and graphite oxide, wherein the two form a structure that graphite oxide is inserted between silicate layers; and the mass ratio of the expandable silicate to the graphite oxide is (2-20):1. The intercalated material prepared according to the invention can reduce the agglomeration of the graphene material and maintains single-layer graphene to the greatest degree; and without grafting of an organic group, the cost is low, and the efficiency is high.

Composite material of graphene intercalated silicate and preparation method thereof

The invention discloses a neoprene vibration reduction gasket material The neoprene vibration reduction gasket material is prepared from neoprene, natural rubber, butyl rubber, carbon black N330, carbon black N660, organic modified rectorite, light calcium carbonate, nano-zinc oxide, aluminum hydroxide, red phosphorus master batch, a silane coupling agent KH570, barium stearate, an accelerant DM, an accelerant TMTM, sulfur, an anti-aging agent, an anti-ageing auxiliary, trioctyl trimellate, tributyl citrate and epoxy soybean butyl oleate The neoprene vibration reduction gasket material has good abrasion-resistant and anti-vibration effects and excellent weather resistance, and is high in radial tensile strength, moderate in hardness, good in elasticity, long in service life and low in cost

Neoprene vibration reduction gasket material

The invention provides a graphene-carrying phyllosilicate nano composite material and a preparation method thereof. By using a water-soluble polymer chitosan-based material as a reducing agent and a stabilizing agent, the space between phyllosilicates is increased when the graphene is reduced and oxidized, and the phyllosilicate is used as a stabilizing agent and a template of graphene, and thus the prepared graphene is carried on the phyllosilicate; compared with the graphene in a phyllosilicate-free composite, the graphene in the phyllosilicate-containing composite is better in straightness, and the function of the template of the phyllosilicate is reflected. According to the preparation method, toxic chemical reducing agents and stabilizing agents are prevented from being used, the preparation method is simple and environment, the obtained graphene-carrying phyllosilicate nano composite material is excellent dispersing stability in water, and better in application prospect in multiple fields such as medicine carrying, biomedicine, and adsorption.

Graphene-carrying phyllosilicate nano composite material and preparation method thereof

The invention discloses a stripping-off type carboxymethylchitosan quaternary ammonium salt/rectorite nano composite material and a preparation method thereof The stripping-off type carboxymethylchitosan quaternary ammonium salt/rectorite nano composite material comprises 80 to 9229% of carboxymethylchitosan quaternary ammonium salt and 771 to 20% of rectorite The stripping-off type carboxymethylchitosan quaternary ammonium salt/rectorite nano composite material disclosed by the invention is obtained by introducing the carboxymethylchitosan quaternary ammonium salt into places among laminar silicate rectorite and then completely stripping off rectorite layers, and has important research and application values According to the invention, by adopting a microwave radiation heating method, the time for preparing the nano composite material is shortened from 24 to 48 hours to 60 to 120 minutes, thus the production efficiency is greatly improved, besides, the laminar layers of the rectorite are completely stripped off through a microwave reaction and uniformly dispersed in the carboxymethylchitosan quaternary ammonium salt on nanoscale; and the preparation method has the advantages of highly controllable reaction conditions, easiness for operations, fast, simple, convenient and reliable reaction, and low cost

Stripping-off type carboxymethylchitosan quaternary ammonium salt/rectorite nano composite material and preparation method thereof

Carboxymethyl chitosan oligosaccharide quaternary ammonium salt/rectorite nanometer composite material and preparation method and application thereof

Handle everyday research tasks with reliable, citation-backed results

Your personal Research Agent to handle research tasks with citation-backed results

Popular Tasks used by Researchers

How can I help with your research?

Meet SciSpace

Get more enhanced response by uploading the PDFs you want me to reference.

No relevant PDFs in your library

SciSpace is the AI research assistant for academics. Run systematic literature reviews on 280M+ papers, and write papers with cited sources. Trusted by 1M+ students, PhDs & researchers.

SciSpace | AI for Research

Analyze PDFs

Code & Manuscripts

Funding & Grants

Literature & Patents

Medical & Clinical Data

Systematic Review

Visualize & Present

Web & Data

Build a Google Scholar-like website for your research.

Build a website

Create charts and images for your research

Create a Chart

Write a paper for submission to a journal

Draft a manuscript

Patent Search

Design eye-catching scientific posters in minutes.

Scientific Poster Generation

Systematic Literature Review

One task is running at the moment. Your messages will be shown right after.

Drag and drop or click here to browse

Loved by <highlight>1 million+</highlight> researchers

Extract a list of specific topics and their sources from unstructured text

Topics

Compare and analyze relevant papers that matches with your search

Papers

Get insights from PDFs and bookmarked papers from your library

My library

Recent searches

Try searching for:

Catch AI-generated content in scholarly and non-scholarly content

{ai} Detector

Ai Writer

Get PDF Summaries, highlighted text explanations 

Chat with PDF

Effortlessly create in-text citations and bibliographies in APA and 2,500 other formats

Citation generator

Get explanations, summaries, and answers on academic papers

Ease up your research workflow with {scispace}'s cohort of exciting AI tools

Elevate your academic writing skills and convey your ideas the way you want

Paraphraser

Explore our range of reading and writing tools

Your file is being prepared and should be ready in a few minutes. If it's a large file, it might take a bit longer. You can close this window, and we'll email you the file when it's done.

You have reached a maximum limit of <strong>{limit}</strong> columns in the table. Remove at least <strong>1</strong> column to add or create another one.

Sun Runcang

Author Tools

Chat about Author

Papers

Graphene-carrying phyllosilicate nano composite material and preparation method thereof

Stripping-off type carboxymethylchitosan quaternary ammonium salt/rectorite nano composite material and preparation method thereof

Carboxymethyl chitosan oligosaccharide quaternary ammonium salt/rectorite nanometer composite material and preparation method and application thereof