Polycannabinoid Conductive Composites With Biodegradable Electronics
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Solution Overview
Problem
There is a need for new materials that are naturally biodegradable and conductive, which can be tuned to exhibit various properties, and are inexpensive to produce, to address issues such as e-waste and medical technology requirements.
Innovation Solution
Compositions of polycannabinoids combined with metallic components, such as metals or MXenes, where the polycannabinoids comprise a plurality of cannabinoid units and a linking group, enabling the creation of conductive and biodegradable materials.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional conductive materials are used in medical technologies, then electrical conductivity is achieved, but biodegradability and flexibility are lost
Solution Approach 1:
The patent combines biodegradable polymer matrices (such as polylactic acid, polyglycolic acid, or chitosan) with conductive fillers (such as silver nanoparticles, copper oxide, or conductive polymers) to create composite materials that simultaneously exhibit electrical conductivity and biodegradability. This composite approach allows the material to perform both functions: conducting electricity for medical device operation and degrading naturally in the body to eliminate the need for surgical removal.
2Reliability
If specialized conductive materials are developed for medical applications, then desired properties are achieved, but production cost and complexity increase
Solution Approach 1:
The patent develops biodegradable conductive composite materials that can serve multiple functions in medical applications: electrical conductivity for sensing or stimulation, biodegradability for temporary implantation, and mechanical flexibility for conforming to tissue. This multi-functionality reduces the need for separate specialized materials and simplifies the overall device design and manufacturing process.
Solution Approach 2:
The patent adjusts key parameters of the composite materials, such as the concentration and size of conductive fillers, the molecular weight and composition of polymer matrices, and the crosslinking density, to optimize electrical conductivity and degradation rate. By systematically varying these parameters, the material can be tuned for specific medical applications while maintaining cost-effective manufacturing through scalable processing methods.
3Loss of substance
If e-waste is addressed through central facility aggregation and disassembly, then material recovery is achieved, but substantial resources and infrastructure are required
Solution Approach 1:
The patent promotes the use of biodegradable conductive materials in medical devices designed for temporary implantation and natural degradation. These disposable devices eliminate the need for complex centralized recycling facilities and infrastructure, as the materials automatically degrade and are absorbed or excreted by the body, significantly reducing e-waste management complexity and resource requirements.
Solution Approach 2:
The biodegradable materials inherently perform their own disposal function through natural degradation processes in the body, eliminating the need for external recovery infrastructure. The materials self-dissolve into biocompatible byproducts that can be metabolized or excreted, providing a self-service waste management solution that bypasses traditional e-waste processing systems.
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 resulting composite materials exhibit a range of properties including electrical conductivity, degradability, corrosion inhibition, and biological compatibility, making them suitable for various applications, including medical devices and electronic components.
Implementation Method 1
encapsulating a particulate metal with a polycannabinoid to form an encapsulate
Implementation Method 2
sintering the encapsulate to aggregate the metal particles to form a conductive composite
Data Source
AI summary
Disclosed herein are polycannabinoids compositions which find use as a commodity polymer and for commodity electronics.