3D Electromagnetic Energy Capture Cell with Inward Reflectors
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Solution Overview
Problem
Conventional photovoltaic systems are limited by a two-dimensional approach, failing to leverage the entire electromagnetic spectrum for energy capture, resulting in inefficient energy production and high capital investment requirements.
Innovation Solution
A three-dimensional electromagnetic energy capture cell with a composition of materials spanning three dimensions, utilizing inward reflectors and multiple bandgaps to capture energy from ultraviolet to beyond infrared, including indirect and reflected radiation, with a curved surface geometry for enhanced energy absorption.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If conventional two-dimensional photovoltaic panels are used, then the device structure is simple and easy to manufacture, but the energy capture efficiency is limited to about 0.200 kW per square meter and only a portion of the electromagnetic spectrum is utilized
Solution Approach 1:
The patent transitions from conventional two-dimensional flat photovoltaic panels to a three-dimensional rod configuration. Multiple photovoltaic cells are stacked vertically and arranged in rows, creating a volumetric structure that captures electromagnetic radiation from multiple angles and wavelengths simultaneously. This three-dimensional arrangement increases the active surface area exposed to sunlight and enables capture of both direct and indirect radiation, achieving up to 2.9 kWh per m³ per day compared to 0.200 kW per m² for conventional panels.
Solution Approach 2:
The patent employs multiple photovoltaic materials with different bandgaps stacked together in the three-dimensional structure. Each material layer is optimized to capture specific portions of the electromagnetic spectrum, from ultraviolet through visible to infrared wavelengths. This composite approach allows the system to utilize the entire electromagnetic spectrum rather than just a portion of it, significantly increasing overall energy capture efficiency.
2Productivity
If conventional photovoltaic systems are deployed to meet energy demand, then energy production increases, but huge capital investment is required and the payoff period is slow
Solution Approach 1:
The patent incorporates transparent protective coatings or encapsulation materials that create an inert environmental barrier around the photovoltaic cells. This protection extends the operational lifespan of the cells by preventing degradation from environmental factors such as moisture, oxygen, and UV exposure. By enhancing durability and reducing maintenance requirements, the system achieves faster ROI despite the initial capital investment, as the extended operational life spreads the investment over more productive years.
3Use of energy by moving object
If hydrocarbon fuels are burned to supply energy, then energy demand is met, but carbon dioxide emissions exceed 9 trillion metric tons annually and geopolitical instability increases
Solution Approach 1:
The patent describes a distributed energy generation system where photovoltaic rods are deployed in arrays that can serve local communities directly. The system is designed to be scalable from small community installations to larger regional networks, enabling areas to generate their own clean energy without relying on hydrocarbon imports. This self-sufficient approach eliminates carbon dioxide emissions associated with fossil fuel combustion and reduces geopolitical tensions by making energy production independent of hydrocarbon distribution control.
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 solution achieves high efficiency in energy capture, producing at least 2.9 kWh/m² per day, reducing carbon dioxide emissions and geopolitical tensions associated with hydrocarbon fuels, while providing a cost-effective and sustainable energy solution.
Implementation Method 1
Internal EMR from across a broad electromagnetic spectrum energizes electrons of those materials from the valence bands to the conduction bands, which can be harvested as electric current using the included electrodes
Implementation Method 2
A three-dimensional electromagnetic energy capture cell with a composition of materials spanning three dimensions, utilizing inward reflectors and multiple bandgaps to capture energy from ultraviolet to beyond infrared
Implementation Method 3
the upper and lower surface layers reflect internal (EMR) back into the material
Data Source
Figure 1
Figure 2A~2B
Figure 2C
AI summary
Electro-magnetic (EM) energy collected in three dimensions, in layers allows for multiple planes to function operatively with optimized band gap structures whereby integrated variant and overlapping three-dimensional electro-magnetic films permit systems to collect energy across the entire electro-magnetic spectrum, and present systems utilizing both direct and indirect light to be leveraged. The EM-CS captures and contains more energy from EMR than conventional systems addressing global energy needs.