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INDEX: #HARVESTING

High-Performance Triboelectric Nanogenerator Based on Recycled Materials for Mechanical Energy Harvesting

This project develops a high-performance triboelectric nanogenerator based on recycled-material-derived graphene oxide and PDMS for mechanical energy harvesting, targeting sustainable, reliable, and environmentally friendly self-powered electronic applications.

High-Performance Triboelectric Nanogenerator Based on Recycled Materials for Mechanical Energy Harvesting
Deployment2024
Maturity (TRL)
3
DomainEnergy Harvesting
Principal Lead
Ahmad Hajjar
FundingCEI ENVISION Grant Program
Active SpanTBD

THE CHALLENGE

Mechanical energy from human motion and artificial vibration sources is widely available but often wasted. Conventional small electronic and wearable devices still require external power sources, while material sustainability and device stability remain key barriers for practical energy-harvesting systems.

Low Mechanical Energy Utilization
Material Sustainability
Charge Density Stability
Wearable Device Power Demand

THE SOLUTION

The project develops a membrane-based GO/PDMS triboelectric nanogenerator using graphene oxide derived from recycled battery graphite. The device converts mechanical motion such as walking, running, tapping, and jumping into electricity to power LEDs, charge capacitors, and support small electronic devices.

DIGITAL TWIN
FRAMEWORK

Recycled Graphite-derived Graphene Oxide
GO/PDMS Triboelectric Layer
Membrane-based TENG Device
Mechanical Energy Harvesting

STRATEGIC OBJECTIVES

01

Design a high-performance triboelectric nanogenerator using long-term stable anionic materials

02

Synthesize graphene oxide from graphite recovered from spent batteries

03

Modify PDMS using recycled graphene oxide to improve charge density and triboelectric output

04

Fabricate and characterize a GO/PDMS-based TENG device

05

Demonstrate mechanical energy harvesting from motions such as walking, running, tapping, and jumping

06

Evaluate pilot deployment potential for powering LEDs, charging capacitors, and driving small electronic devices

KEY DELIVERABLES

Recycled graphene oxide synthesis protocol

On-going

GO/PDMS triboelectric material formulation

On-going

Membrane-based TENG prototype

On-going

Mechanical energy-harvesting performance dataset

On-going

Pilot deployment validation report

On-going

REPOSITORY & INTEL