Moisture-Electric Generator Reservoir Layer for Stable Output

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Solution Overview

Problem

Existing moisture-electric generators (MEGs) have voltage and current outputs that are strongly dependent on environmental humidity, leading to inconsistent performance and limiting their application in powering devices with high power requirements.

Innovation Solution

Incorporating a moisture reservoir sub-layer within the MEG device to control moisture delivery to a functional sub-layer, allowing the device to generate electric charge in varying humidity conditions by maintaining moisture availability through absorption and evaporation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a moisture reservoir sub-layer is added to control moisture delivery, then the stability of electric output is improved, but the device complexity increases

Engineering Contradiction:
Improvestability of electric outputVSAvoiddevice complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The functional layer is segmented into two distinct sub-layers: a moisture reservoir sub-layer and a charge-generating sub-layer. This segmentation allows independent optimization of moisture storage and charge generation functions, stabilizing electric output while maintaining manageable device complexity through modular design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The moisture reservoir sub-layer acts as an intermediary between the environment and the charge-generating sub-layer. It buffers moisture delivery, ensuring stable moisture supply to the functional groups regardless of environmental humidity fluctuations, thereby stabilizing electric output without requiring complex external control systems.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Device complexity

If the MEG relies on environmental moisture, then the device simplicity is maintained, but the performance consistency deteriorates

Engineering Contradiction:
Improvedevice simplicityVSAvoidperformance consistency
Core Design Contradiction:
Device complexityVSReliability

Solution Approach 1:

The moisture reservoir sub-layer performs preliminary action by pre-storing moisture within the device structure. This internal moisture reservoir ensures that the charge-generating sub-layer has consistent moisture availability regardless of environmental humidity changes, improving performance consistency while maintaining device simplicity.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The invention changes the moisture availability parameter from being environmentally dependent to being internally controlled. The moisture reservoir sub-layer maintains a stable moisture content parameter within the functional layer, ensuring consistent electric output across varying environmental conditions without complicating the device design.

Inventive Principle:
Principle #35Parameter changes

3Adaptability or versatility

If the functional layer is exposed to variable humidity, then the adaptability to environment is improved, but the electric output stability deteriorates

Engineering Contradiction:
Improveadaptability to environmentVSAvoidelectric output stability
Core Design Contradiction:
Adaptability or versatilityVSReliability

Solution Approach 1:

Different sub-layers are assigned different local qualities: the moisture reservoir sub-layer has high moisture storage capacity while the charge-generating sub-layer has high charge generation efficiency. This local quality differentiation allows the device to adapt to environmental humidity changes while maintaining stable electric output through controlled moisture delivery to the functional groups.

Inventive Principle:
Principle #3Local quality

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 moisture reservoir sub-layer enhances the MEG's performance by stabilizing electric output across different humidity levels, enabling reliable operation even in low humidity environments and improving electrical performance through increased charge carriers.

Implementation Method 1

the water in the moisture reservoir sub layer will evaporate at low humidity

Methodology Applied
Scientific EffectEvaporation: Evaporation

Implementation Method 2

it will adsorb water at high humidity

Methodology Applied
Scientific EffectAdsorption: Adsorption

Implementation Method 3

functional groups of the functional layer produce charge carriers by disassociating water molecules of the moisture

Methodology Applied
Scientific EffectIonization: Ionisation

Data Source

PatentUS20260031363A1Moisture electric generating device
Publication Date: 2026.01.29 AUSTRALIAN ADVANCED MATERIALS PTY LTD
  • US20260031363A1 patent drawing
  • US20260031363A1 patent drawing
  • US20260031363A1 patent drawing

AI summary

A moisture electric generating device comprising: a first electrode and a second electrode; and disposed between the first electrode and the second electrode and a functional layer which releases electrical charge carriers; the functional layer includes at least two sub layers; a first sub layer acting as a moisture reservoir to a second sublayer, to provide moisture to the second sublayer; the second sub layer which produces electrical charge carriers as a function of moisture available from the first sub layer.