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Updated: Apr 4, 2026

Structural Design and Manufacturing of a Cruiser Class Solar Vehicle

Structural Design and Manufacturing of a Cruiser Class Solar Vehicle

Published on: January 30, 2019

Dynamic kirigami structures for integrated solar tracking.

Aaron Lamoureux¹, Kyusang Lee², Matthew Shlian³

¹Department of Materials Science and Engineering, University of Michigan, Ann Arbor, Michigan 48109, USA.

Nature Communications

|September 9, 2015

Summary

This summary is machine-generated.

Researchers developed novel kirigami-based solar cells that integrate optical tracking into the substrate. This mechanically robust design achieves tracking efficiencies comparable to conventional systems, offering a simpler, more adaptable solar tracking solution.

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Area of Science:

Materials Science
Mechanical Engineering
Renewable Energy

Background:

Conventional solar tracking systems enhance energy generation but are often complex and structurally demanding.
There is a need for simplified, integrated solar tracking solutions to reduce cost and improve applicability.

Purpose of the Study:

To introduce a novel solar cell design utilizing kirigami for integrated optical tracking.
To analyze the optical and mechanical performance of the kirigami-based solar tracking system.
To demonstrate a robust and efficient alternative to conventional solar trackers.

Main Methods:

Kirigami patterns were precisely cut into thin-film gallium arsenide solar cells.
Stretching the patterned cells created an array of controllable, tilted surface elements for optical tracking.
Optical and mechanical properties of the kirigami solar tracking system were rigorously analyzed.

Main Results:

The kirigami-based solar cells demonstrated precise optical tracking control within ±1°.
The system exhibited mechanical robustness, comparable to traditional solar tracking setups.
Achieved optical tracking efficiencies matched those of conventional solar trackers.

Conclusions:

Kirigami offers an effective method for integrating solar tracking directly into the substrate of solar cells.
This innovative design presents a pathway for new solar tracking applications and broader optoelectronic device development.
The study highlights the potential of kirigami in creating mechanically robust and efficient tracking systems.