China's New Military Technology Mimics Leaves, Reduces Heat, Blocks Lasers, and Deceives Visual Sensors

China’s New Military Technology Mimics Leaves, Reduces Heat, Blocks Lasers, and Deceives Visual Sensors

Written by Fabio Lucas Carvalho

Published on 07/08/2025 at 16:59

Updated on 07/08/2025 at 17:00

Foto: Reprodução

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Chinese Scientists Have Created A New Camouflage Device That Mimics Plants, Blocks Laser Rays And Hides Heat. The Technology Combines Smart Materials And Advanced Algorithms To Escape Multispectral Detection Systems. The Most Important Thing Is That The Project Has Already Demonstrated Promising Results In Laboratory Tests.

Researchers From The National University Of Defense Technology Of China Have Developed A New Adjustable Multispectral Infrared Camouflage Device.

The System Simulates The Thermal Behavior Of Plants From The Rosaceae Family And Utilizes A Phase Change Material To Achieve Camouflage Across Various Bands Of The Spectrum.

The Most Important Thing Is That This Innovation Provides Simultaneous Infrared Camouflage, Thermal Management, Laser Stealth, And Disguise In Visible Light.

ARTICLE CONTINUES BELOW

Results In Tests And Simulations

The Project Was Published In The Journal Opto-Electronic Advances And Shows That The Device Achieves Emissivities Very Close To Those Of Real Leaves. This Allows The Camouflage To Be Effective In Critical Atmospheric Bands, Such As 3 To 5 µm And 8 To 14 µm.

In The Amorphous State, The Material Reached Emissivities Of 0.38 And 0.29 In The Two Bands, Respectively. In The Crystalline State, The Numbers Dropped To 0.36 And 0.08. This Indicates An Even More Efficient Performance In Heat Concealment.

Furthermore, The Device Showed Excellent Laser Absorption: 0.99 At 1.064 μm, 0.92 At 1.55 μm, And 0.88 At 10.6 μm. These Data Confirm The Capability Of Escaping Detection By Beams Used In Surveillance Systems.

Technology Inspired By Algorithms And Nature

To Achieve These Results, The Scientists Used A Particle Swarm Optimization Algorithm Combined With The Finite Difference Time Domain Method. This Allowed For A More Accurate And Efficient Design Of The Material.

The Camouflage Was Also Evaluated Based On Visual Comparisons Using Infrared Images. Natural Leaves, Silicon, Carbon Powder, And Silver Were Used As Analysis Bases.

The Closer The Emissivity Of The Device Is To That Of These Samples, The More Realistic Its Appearance In The Image.

Performance In Multiple Spectral Bands

The System Also Stands Out For Its Ability To Manage Heat In Non-Atmospheric Window Bands, Such As 2.5 To 3 µm And 5 To 8 µm. This Ensures That Heat Is Dissipated Without Compromising Camouflage.

In The Visible Spectrum, The Device Offers High Absorptivity, Which Facilitates Disguise. With Geometric Adjustments, It Is Possible To Change The Color Of The Structure To Adapt To The Environment.

Recognition And Continuous Advances

According To The Article, The Project Allows Not Only Concealment But Also Applications In Dynamic Coding And Reconfigurable Imaging.

The Team Responsible For The Development Has Already Received National And Military Awards, In Addition To Having Filed Over 70 Patents Related To The Technology.

Therefore, The New Chinese Device Represents A Significant Advancement In The Field Of Multispectral Stealth. It Combines Materials Science, Algorithms, And Observations Of Nature To Evade Modern Sensors In Various Operational Contexts.

China’s New Military Technology Mimics Leaves, Reduces Heat, Blocks Lasers, and Deceives Visual Sensors

Results In Tests And Simulations

Technology Inspired By Algorithms And Nature

Performance In Multiple Spectral Bands

Recognition And Continuous Advances

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China’s New Military Technology Mimics Leaves, Reduces Heat, Blocks Lasers, and Deceives Visual Sensors

Results In Tests And Simulations

Technology Inspired By Algorithms And Nature

Performance In Multiple Spectral Bands

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