4.8 Article

Large-Area and Flexible Plasmonic Metasurface for Laser-Infrared Compatible Camouflage

Related references

Note: Only part of the references are listed.
Article Chemistry, Multidisciplinary

A Bistable Variable Infrared Emissivity Device Based on Reversible Silver Electrodeposition

Xin Tao et al.

Summary: This research demonstrates a variable infrared emissivity device based on reversible silver electrodeposition (RSE) with excellent bistability of 24 hours. By using a silver layer fixed at the counter electrode as the charge mediator, bistability is achieved and the key factors affecting the bistability, such as electrolyte composition and driving voltage, are studied. The device can be scaled up and display discontinuous thermal patterns. This study is of great significance for dynamic infrared information display, adaptive infrared camouflage, and smart thermal management.

ADVANCED FUNCTIONAL MATERIALS (2022)

Article Materials Science, Multidisciplinary

Flexible Assembled Metamaterials for Infrared and Microwave Camouflage

Namkyu Lee et al.

Summary: This paper introduces a flexible assembled metamaterial (FAM) for multispectral camouflage by assembling infrared emitters and microwave absorbers. By controlling the wavelengths of infrared radiation and microwave absorption, effective camouflage in the infrared and microwave regimes is achieved.

ADVANCED OPTICAL MATERIALS (2022)

Article Chemistry, Multidisciplinary

Large-Area Low-Cost Multiscale-Hierarchical Metasurfaces for Multispectral Compatible Camouflage of Dual-Band Lasers, Infrared and Microwave

Xingdong Feng et al.

Summary: This study proposes multiscale-hierarchical metasurfaces (MHM) that are compatible with large-area low-cost fabrication, enabling multispectral camouflage of dual-band lasers, infrared, and microwave. The MHM consists of an all-metallic metasurface array (AMMA) and a microwave absorber, and it demonstrates excellent multispectral camouflage performance in experiments.

ADVANCED FUNCTIONAL MATERIALS (2022)

Article Materials Science, Multidisciplinary

Metasurface-Assisted Optical Encryption Carrying Camouflaged Information

Juan Deng et al.

Summary: Optical metasurfaces with superior light manipulation capabilities can be used for high-quality multichannel displays and high-security optical encryption. The proposed optical encryption scheme based on single-sized nanostructures introduces a camouflage strategy to store multiple meta-images at different encryption levels. Experimental results show that different decoding methods are required for the preset camouflage meta-image and the real meta-image, enhancing the security of the encryption technology.

ADVANCED OPTICAL MATERIALS (2022)

Article Chemistry, Multidisciplinary

A Dynamic Thermal Camouflage Metadevice with Microwave Scattering Reduction

Liming Yuan et al.

Summary: A novel multispectral metadevice is proposed in this study to achieve microwave scattering reduction, dynamic IR camouflage, and low IR reflection. By coding thermoelectric elements with proper phase arrangement, the metadevice redirects microwave energy and dynamically modulates IR temperature.

ADVANCED SCIENCE (2022)

Article Chemistry, Physical

Graphene-Driven Metadevice for Active Microwave Camouflage with High-Efficiency Transmission Window

Cheng Huang et al.

Summary: This study introduces an electrically tunable metadevice that can dynamically manipulate reflection magnitude and achieve high-efficiency transmission at two distinctive frequency bands, driven by a graphene sandwich structure integrated with multi-layer metasurface.

SMALL METHODS (2021)

Article Materials Science, Multidisciplinary

Thermal metamaterials

Run Hu et al.

Summary: Thermal camouflage technologies focus on blending the infrared signature of targets into the background to counter IR detection, with a key emphasis on balancing thermal radiation and tuning local temperature field. Dynamic strategies that can adapt to changing environments, such as phase-changing and bioinspired materials, are introduced to achieve higher levels of thermal camouflage.

MATERIALS TODAY (2021)

Article Materials Science, Multidisciplinary

Multifunctional and Tunable Radar Absorber Based on Graphene-Integrated Active Metasurface

Cheng Huang et al.

Summary: This article introduces a multifunctional and tunable radar absorber that can achieve dynamic modulation of absorption frequency, bandwidth, and amplitude. By controlling the impedance characteristics of each layer, the absorber can achieve ultra-wideband absorption performance, switch to narrowband absorption mode, and adjust absorption amplitude at different operation modes. The hybrid design approach expands the electromagnetic reconfigurable functionalities of the current tunable absorber, illustrating the potential of graphene applications in microwave frequencies.

ADVANCED MATERIALS TECHNOLOGIES (2021)

Article Chemistry, Multidisciplinary

A Triple-Mode Midinfrared Modulator for Radiative Heat Management of Objects with Various Emissivity

Haoming Fang et al.

Summary: Thermal management is crucial for sustainable development, and radiative heat management can control heat transfer by the surface. Developing dynamic and universal radiative heat management devices is challenging due to the different tuning strategies required for various object emissivities. By utilizing a surface-textured infrared-semiabsorbing elastomer with a metallic back reflector, an innovative triple-mode midinfrared modulator has been demonstrated, providing high performance and a new design paradigm for radiation heat regulation in wearable, robotics, and camouflage technologies.

NANO LETTERS (2021)

Review Chemistry, Multidisciplinary

Smart Materials for Dynamic Thermal Radiation Regulation

Hang Wei et al.

Summary: This review summarizes the dynamic regulation mechanisms and recent progress of smart materials for thermal radiation control, including thermochromic materials, electrochromic materials, mechanically and humidity responsive materials. The potential applications, existing problems, and possible strategies are highlighted, showing the commercial potential and versatility of these materials in various fields.

SMALL (2021)

Article Multidisciplinary Sciences

Multispectral camouflage for infrared, visible, lasers and microwave with radiative cooling

Huanzheng Zhu et al.

Summary: This paper demonstrates a camouflage method that covers a wide range of frequencies based on multilayer and metasurface technologies, achieving multispectral camouflage and efficient radiative cooling simultaneously.

NATURE COMMUNICATIONS (2021)

Article Materials Science, Multidisciplinary

Integrated Infrared Signature Management with Multispectral Selective Absorber via Single-Port Grating Resonance

Changhoon Park et al.

Summary: Management of reflective and thermal signatures across the mid-IR range is crucial for stealth technology. The integrated IR signature (IIRS) management with multispectral selective absorber (MSA) based on single-port grating resonance (SPGR) can effectively reduce both reflective and thermal signatures for enhanced camouflage performance against infrared fusion cameras and guidance lasers.

ADVANCED OPTICAL MATERIALS (2021)

Article Nanoscience & Nanotechnology

Flexible Thermocamouflage Materials in Supersonic Flowfields with Selective Energy Dissipation

Namkyu Lee et al.

Summary: Traditional camouflage materials face challenges such as brittleness and anomalous dispersion, while flexible thermocamouflage materials (FTCM) overcome these issues by discretely changing the unit cell structure to achieve infrared camouflage on any surface with good machinability and performance.

ACS APPLIED MATERIALS & INTERFACES (2021)

Article Optics

Infrared Camouflage Utilizing Ultrathin Flexible Large-Scale High-Temperature-Tolerant Lambertian Surfaces

Yun Huang et al.

Summary: This paper proposes an infrared camouflage device based on the Lambertian surface, which exhibits low emissivity, low specular reflectance, and high temperature tolerance. Experimental results show that the proposed surface can significantly reduce the target-background contrast compared to conventional low-emissivity smooth surfaces when camouflaging a target.

LASER & PHOTONICS REVIEWS (2021)

Article Chemistry, Multidisciplinary

Flexible Phase Change Materials for Electrically-Tuned Active Absorbers

Jia-Nan Wang et al.

Summary: PCM materials play an important role in tunable optical metadevices, but their integration into flexible devices is limited by high annealing temperatures. A chemosynthetic support using mica sheet for VO2 resulted in a flexible and mechanically stable FPCM. The electrically-tuned FPCM-based metadevices show potential in flexible photodetectors and wearable devices.

SMALL (2021)

Review Optics

Recent advances in optical dynamic meta-holography

Hui Gao et al.

Summary: Holography is an ideal approach for future deep-immersive naked-eye display, but traditional holographic devices have shortcomings. Metasurfaces, composed of subwavelength unit cells, show great potential in manipulating light fields to overcome these drawbacks. Emerging applications of dynamic meta-holography may accelerate the development of light field manipulation and micro/nanofabrication.

OPTO-ELECTRONIC ADVANCES (2021)

Article Chemistry, Multidisciplinary

Multiplexed Anticounterfeiting Meta-image Displays with Single-Sized Nanostructures

Deng Juan et al.

NANO LETTERS (2020)

Article Chemistry, Multidisciplinary

3D Printed Meta-Helmet for Wide-Angle Thermal Camouflages

Yu-Gui Peng et al.

ADVANCED FUNCTIONAL MATERIALS (2020)

Article Optics

High-temperature infrared camouflage with efficient thermal management

Huanzheng Zhu et al.

LIGHT-SCIENCE & APPLICATIONS (2020)

Article Nanoscience & Nanotechnology

Infrared Invisibility Cloak Based on Polyurethane-Tin Oxide Composite Microtubes

Jihun Ahn et al.

ACS APPLIED MATERIALS & INTERFACES (2019)

Article Materials Science, Multidisciplinary

Flexible and Transparent Microwave-Infrared Bistealth Structure

Changlei Zhang et al.

ADVANCED MATERIALS TECHNOLOGIES (2019)

Article Multidisciplinary Sciences

A dynamic thermoregulatory material inspired by squid skin

Erica M. Leung et al.

NATURE COMMUNICATIONS (2019)

Article Chemistry, Multidisciplinary

Hierarchical Metamaterials for Multispectral Camouflage of Infrared and Microwaves

Taehwan Kim et al.

ADVANCED FUNCTIONAL MATERIALS (2019)

Article Chemistry, Multidisciplinary

Plasmonic Metasurfaces for Simultaneous Thermal Infrared Invisibility and Holographic Illusion

Xin Xie et al.

ADVANCED FUNCTIONAL MATERIALS (2018)

Article Chemistry, Multidisciplinary

Graphene-Based Adaptive Thermal Camouflage

Omer Salihoglu et al.

NANO LETTERS (2018)

Article Multidisciplinary Sciences

Adaptive infrared-reflecting systems inspired by cephalopods

Chengyi Xu et al.

SCIENCE (2018)

Article Multidisciplinary Sciences

Structured thermal surface for radiative camouflage

Ying Li et al.

NATURE COMMUNICATIONS (2018)

Article Optics

Thermal camouflage based on the phase-changing material GST

Yurui Qu et al.

LIGHT-SCIENCE & APPLICATIONS (2018)

Article Chemistry, Multidisciplinary

Thermochromic Infrared Metamaterials

Xinyu Liu et al.

ADVANCED MATERIALS (2016)

Article Engineering, Electrical & Electronic

Optical constants of germanium and thermally grown germanium dioxide from 0.5 to 6.6eV via a multisample ellipsometry investigation

Timothy Nathan Nunley et al.

JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B (2016)

Article Chemistry, Multidisciplinary

Fast Adaptive Thermal Camouflage Based on Flexible VO2/Graphene/CNT Thin Films

Lin Xiao et al.

NANO LETTERS (2015)

Article Physics, Multidisciplinary

Principles of electromagnetic waves in metasurfaces

Luo XianGang

SCIENCE CHINA-PHYSICS MECHANICS & ASTRONOMY (2015)

Review Chemistry, Physical

Flat optics with designer metasurfaces

Nanfang Yu et al.

NATURE MATERIALS (2014)

Article Materials Science, Multidisciplinary

Optical dielectric function of gold

Robert L. Olmon et al.

PHYSICAL REVIEW B (2012)