Acrylamide-Based Mesoporous Polymer for Hydrogen Storage
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Solution Overview
Problem
Conventional gas storage materials for hydrogen lack sufficient storage efficiency and stability, failing to effectively adsorb and desorb gas when needed.
Innovation Solution
A novel acrylamide-based polymer with a specific repeating unit structure, capable of forming mesoporous polymers through radical polymerization, which allows for high-efficiency gas storage and stable gas release due to its mesoporosity and crystallinity, is used as a gas storage material.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If conventional gas storage materials (zeolite, carbon nanotube, MOFs, metal hydrides) are used, then gas storage capacity is achieved, but storage efficiency is insufficient and stability is poor
Solution Approach 1:
The invention employs a porous polymer structure with controlled pore size and distribution to achieve both high gas storage capacity and stable adsorption-desorption behavior. The porous framework provides numerous adsorption sites while maintaining structural integrity for reliable cyclic operation.
Solution Approach 2:
The gas storage material utilizes a composite structure combining organic polymer components with functional groups that enhance both capacity and stability. The composite architecture integrates different molecular motifs to simultaneously optimize storage density and operational reliability.
2Quantity of substance
If conventional gas storage materials are used, then some gas storage capacity is achieved, but gas release effectiveness is poor when needed
Solution Approach 1:
The porous polymer structure incorporates dynamic adsorption sites that facilitate rapid gas uptake and release. The flexible pore architecture allows for efficient mass transport, enabling the material to respond quickly to pressure changes and deliver gas on demand.
Solution Approach 2:
The invention optimizes pore size, surface area, and functional group distribution to enhance gas diffusion kinetics. By adjusting structural parameters such as pore diameter and wall thickness, the material achieves both high storage capacity and fast release rates.
3Productivity
If mesoporous polymer structure is implemented, then gas storage efficiency is improved, but manufacturing complexity increases
Solution Approach 1:
The polymer is designed with repeating units containing specific functional groups (aromatic rings, alkyl chains, heteroatoms) that self-assemble into mesoporous structures. This modular approach simplifies synthesis while achieving complex porous architectures through controlled self-organization.
Solution Approach 2:
The polymer monomers are designed to self-assemble into mesoporous structures during polymerization, eliminating the need for complex post-synthesis processing. The molecular structure inherently directs the formation of pores through non-covalent interactions and phase separation.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The acrylamide-based polymer demonstrates superior gas storage efficiency, stably adsorbing and desorbing hydrogen, with storage capacities up to 0.05 to 5.0 wt% at various pressures and temperatures, and can be used in the form of electrospun fibers for enhanced surface area and efficiency.
Implementation Method 1
the gas storage material can stably adsorb and desorb gas
Implementation Method 2
the gas storage material can stably adsorb and desorb gas
Data Source
AI summary
The present invention relates to a gas storage material comprising a novel mesoporous polymer, that shows superior gas storage efficiency and can stably adsorb and desorb gas, and method for gas storage using thereof.The gas storage material comprises an acrylamide-based polymer.