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Article
Nanoscience & Nanotechnology
Ke Yang et al.
Summary: In this study, positively charged MoO3/PDA microspheres and negatively charged MXene nanosheets wrapped on the surface were obtained using the principle of electrostatic self-assembly. The effects of the ratio between MoO3/PDA and MXene nanosheets and loading amount on microwave absorption properties were investigated. The Mo2C/NC@MXene-2 sample obtained at a ratio of 3:1 and 25% loading showed the best absorption performance.
ACS APPLIED MATERIALS & INTERFACES
(2022)
Article
Nanoscience & Nanotechnology
Qingmei Hu et al.
Summary: Metal-organic frameworks (MOFs) are being used as a precursor for constructing lightweight, high-efficiency microwave absorbing materials. This study successfully fabricated a 3D hybrid nanostructure with stable structure and strong and wideband microwave absorbing performance and provided a novel design method for MOF-derived 3D nanostructures, which can be a guide for the optimization of electromagnetic properties and absorbing performance in microwave absorbing materials.
ACS APPLIED MATERIALS & INTERFACES
(2022)
Review
Chemistry, Multidisciplinary
Zhengchen Wu et al.
Summary: Electromagnetic wave absorption materials with core-shell structures can enhance performance through interfacial polarization, conduction networks, magnetic coupling, and magnetic-dielectric synergy. This review outlines the recent advances in low-dimensional core-shell electromagnetic wave absorption materials and discusses notable examples. Key information regarding dimensional design, structural engineering, performance, and structure-function relationship is comprehensively summarized.
ADVANCED MATERIALS
(2022)
Review
Chemistry, Multidisciplinary
Leilei Liang et al.
Summary: Electromagnetic absorbers are playing increasingly essential role in the electronic information age and even towards the coming intelligent era. The advantages of heterointerface engineering and its EM characteristics inject vitality for designing high-efficiency EM absorbers, but there are still huge challenges in understanding and reinforcing these interface effects.
ADVANCED MATERIALS
(2022)
Article
Chemistry, Physical
Jong-Hwan Park et al.
Summary: The study successfully synthesized yolk-shell Fe-Fe3O4@C nanoparticles, which exhibited excellent microwave absorption performance with optimized parameters including reflection loss, effective bandwidth, and thickness.
APPLIED SURFACE SCIENCE
(2022)
Article
Chemistry, Physical
Minmin Liu et al.
Summary: Control of size and dispersity is critical for magnetic metal absorbents to inhibit eddy currents and enhance electromagnetic wave absorption performance (EMWAP). Layered C/Ni nano particle (NP) composites were developed with controlled size and dispersity for excellent EMWAP. The synthetic method via one-step calcination process allows for adjustment of electric/magnetic properties and EMWAP, showing high absorption rate, thin thickness, and wide bandwidth.
APPLIED SURFACE SCIENCE
(2022)
Article
Chemistry, Inorganic & Nuclear
Peng Miao et al.
Summary: A core-shell-structured Co/MnO/C nanocomplex was prepared and showed excellent microwave absorption properties. The optimal absorption performance was achieved by adjusting the chemical composition, resulting in low reflection loss and broad effective absorption bandwidth.
INORGANIC CHEMISTRY
(2022)
Article
Chemistry, Physical
Leiting Weng et al.
Summary: In this study, carbon coated iron nickel nanoparticles were synthesized and their morphology, structural composition, and microwave-absorbing properties were analyzed. The results showed that the nanoparticles exhibited excellent impedance matching and microwave-absorbing performance due to their unique microscopic network structure. Through the analysis of loss mechanisms, it was found that the nanoparticles had high dielectric loss and magnetic loss characteristics.
JOURNAL OF ALLOYS AND COMPOUNDS
(2022)
Article
Chemistry, Physical
Lin Ma et al.
Summary: This study presents a novel Co/C composite derived from Co-MOF with remarkable electromagnetic wave absorbing performance. The effective absorbing bandwidth of the composite is much higher than that of most other MOF-derived composites, which is mainly attributed to the perfect impedance matching caused by the synergetic effect of dielectric loss and magnetic loss.
JOURNAL OF ALLOYS AND COMPOUNDS
(2022)
Article
Chemistry, Physical
Yuxin Bi et al.
Summary: The Ni@Co/C@PPy composites were fabricated to improve the impedance matching and EM attenuation, showing superior EM wave absorption performance with a high effective absorption bandwidth. This work provides important reference for fabricating novel 1D EM wave absorption materials.
JOURNAL OF COLLOID AND INTERFACE SCIENCE
(2022)
Article
Chemistry, Physical
Ruiwen Shu et al.
Summary: In this study, FeNi-MOFs derived magnetic-carbon composites were successfully fabricated, and it was observed that the molar ratios of Fe3+ to Ni2+ had notable effects on the electromagnetic parameters and microwave attenuation capacity of the composites.
JOURNAL OF COLLOID AND INTERFACE SCIENCE
(2022)
Article
Chemistry, Multidisciplinary
Wei Luo et al.
Summary: By utilizing an ultralow temperature sintering strategy, a hierachical aluminosilicate glass composite with highly oriented MXene has been successfully fabricated, exhibiting excellent electromagnetic properties and mechanical performance.
Article
Chemistry, Multidisciplinary
Junjie Yang et al.
Summary: In this study, a 3D porous MoS2/MXene hybrid aerogel structure was constructed by atomic layer deposition (ALD) to optimize the microwave absorption performance. The optimized MoS2/MXene hybrid aerogel showed a minimum reflection loss of -61.65 dB at a thickness of 4.53 mm. Additionally, it had desirable properties such as lightweightness, high surface area, mechanical strength, and hydrophobicity, making it suitable for practical applications.
Article
Nanoscience & Nanotechnology
Xiaolong Cao et al.
Summary: A new composite material based on MoS2 flowers with FeNi nanoparticles was developed for efficient electromagnetic wave absorption, showcasing outstanding performance with a thickness of only 2.25 mm. The hierarchical three-dimensional structure composed of CoS2 core, MoS2 shell, and FeNi alloy nanoparticles plays a crucial role in enhancing EMW absorption.
ADVANCED COMPOSITES AND HYBRID MATERIALS
(2022)
Article
Nanoscience & Nanotechnology
Hanyi Nan et al.
Summary: The study develops novel micron-scale hard carbon particles with morphology heterogeneity as lightweight superior electromagnetic wave absorbents. The hard carbon particles show a unique heterostructure and the multilevel geometric shape and size enhance the electromagnetic wave absorption significantly.
ACS APPLIED MATERIALS & INTERFACES
(2022)
Article
Chemistry, Physical
Ning Liu et al.
Summary: A porous FeNi-carbon nanosheet was designed and synthesized using a double-effect synergistic strategy. The nanosheet exhibited excellent performance in electromagnetic wave absorption, with low density, high impedance matching, and efficient attenuation of electromagnetic waves.
Article
Chemistry, Physical
Xinting Chen et al.
Summary: This review discusses the characteristics and principles of microwave absorbing materials, with a focus on the research progress in nanostructure design and composition regulation of carbon spheres. The clever nanostructure design and synergistic effect among different components enable carbon spheres and their composites to exhibit superior microwave absorption performance.
Article
Chemistry, Physical
Zhixin Cai et al.
Summary: Efficient electromagnetic wave absorption is important for safe utilization of electromagnetic wave technologies. Aerogels with 3D continuous and highly porous network structure, compared to powder-based materials, have demonstrated coordinate impedance matching and attenuation characteristics. This study reports the preparation and properties of an assembled aerogel with hierarchically network structure composed of carbon microtube, SiC nanowires, and Ni nanoparticles. The aerogel exhibits low density, broad absorption bandwidth, strong reflection loss, and good electromagnetic wave absorption performance.
Article
Chemistry, Physical
Baolei Wang et al.
Summary: The yolk-shelled Co@SiO2@MC microspheres developed in this study demonstrate potential for wide-band microwave absorption. Utilizing multiple components and structures, these microspheres exhibit enhanced microwave absorption performance through strong dielectric/magnetic loss and impedance matching effects.
JOURNAL OF COLLOID AND INTERFACE SCIENCE
(2022)
Article
Chemistry, Inorganic & Nuclear
Yanli Nan et al.
Summary: Mo3C2@N-doped carbon microspheres (Mo3C2@NC) are excellent microwave absorbing materials with various morphologies. Different morphologies show different absorption performance, demonstrating strong microwave absorption capability at full wavebands. With simple preparation method and tunable absorption properties, this material can be widely applied in the field of electromagnetic wave absorption.
INORGANIC CHEMISTRY
(2022)
Article
Chemistry, Physical
Ling Li et al.
Summary: Engineering of erbium oxide-reduced graphene oxide composites with morphology-controlled chrysanthemum-like structures enables effective and durable absorption of electromagnetic microwaves in acidic or alkaline environments, offering promising applications in harsh outdoor conditions.
JOURNAL OF COLLOID AND INTERFACE SCIENCE
(2022)
Article
Chemistry, Physical
Xin Kou et al.
Summary: The design of high-performance microwave absorbing materials relies on the structural design of heterostructures and appropriate material compositions. In this study, a composite material consisting of reduced graphene oxide (RGO) and core-shell structured gamma-Fe2O3@C nanoparticles was successfully synthesized. The composite material exhibited multiple electromagnetic dissipation mechanisms and had a wide absorption range.
JOURNAL OF COLLOID AND INTERFACE SCIENCE
(2022)
Article
Chemistry, Physical
Runrun Cheng et al.
Summary: The study successfully prepared plum-like NiCo@C composite with strong microwave absorption performance at 20wt% loading. The unique plum-like structure enriched the non-uniform interface, structural anisotropy facilitated electromagnetic wave dissipation, and magnetic coupling contributed to the coordination of electromagnetic characteristics.
JOURNAL OF COLLOID AND INTERFACE SCIENCE
(2022)
Article
Chemistry, Physical
Shuang Wei et al.
Summary: This study successfully prepared CoFe@NC/rGO composites with excellent microwave absorption (MA) performance. The introduction of GO significantly improved the microwave absorption properties, including increasing specific surface area, enhancing interfacial polarization, and compensating for insufficient dielectric loss.
JOURNAL OF COLLOID AND INTERFACE SCIENCE
(2022)
Article
Chemistry, Physical
Ruiwen Shu et al.
Summary: In this study, nitrogen-doped cobalt iron alloy@carbon-carbon nanotubes (CoFe alloy@C-CNTs) composites were fabricated using an aging and pyrolysis two-step method. The composites exhibited a unique four-pointed star morphology with CoFe alloy nanoparticles uniformly embedded in the porous carbon matrix. The microwave absorption properties of the composites were significantly influenced by the pyrolysis temperature, and the composite treated at 700.0 degrees C showed the best absorption performance. The possible electromagnetic attenuation loss mechanisms of the composites were also elucidated.
JOURNAL OF COLLOID AND INTERFACE SCIENCE
(2022)
Article
Engineering, Environmental
Sidi Zhu et al.
Summary: The phosphonate functionalized layered double hydroxide proved to be an excellent adsorbent for capturing toxicant metal ions, with a maximum adsorption capacity dominated by chemisorption and monolayer interaction. In addition, the spent adsorbent showed satisfactory reusability after multiple cycles, and Forcite simulation suggested electrostatic interaction as a critical mechanism for modifiers and the surface sites of the interlayer.
JOURNAL OF HAZARDOUS MATERIALS
(2022)
Article
Materials Science, Multidisciplinary
Juhua Luo et al.
Summary: In this study, a highly efficient absorber was fabricated using Porphyra-derived porous carbon (PPC) with adjustable porosity. The PPC demonstrated lightweight, broad bandwidth, and tunable electromagnetic properties, resulting in excellent electromagnetic wave absorption performance.
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY
(2022)
Article
Chemistry, Physical
Juhua Luo et al.
Summary: This study developed a novel nitrogen doped carbon (NDC)/MoS2 composite with wide bandwidth, strong absorption, and light weight. By adjusting the mass ratio of NDC to MoS2, the optimized EMWA performance can be achieved. These findings provide new design ideas for the future development of high-performance and wideband EMWA materials.
Article
Nanoscience & Nanotechnology
Yan-Qin Wang et al.
Summary: Ingenious microstructure design and rational composition selection are effective approaches in achieving high-performance microwave absorbers. This study introduces a biomimetic strategy for the design and manufacturing of advanced microwave absorbers, inspired by the light-receiving ability of urchins. The biomimetic urchin-like Ti3C2Tx@ZnO hollow microspheres exhibit superior performance in terms of reflection loss and absorption bandwidth.
NANO-MICRO LETTERS
(2022)
Article
Nanoscience & Nanotechnology
Wenhuan Huang et al.
Summary: In this study, a high-temperature explosion strategy was used to successfully assemble hierarchical porous carbon sponge with Co-Fe decoration. The as-constructed hybrid material exhibited superior electromagnetic wave absorption performance. Off-axis electron holography and X-ray absorption spectroscopy analysis revealed the presence of polarized nanodomain and the mutual interaction between metal clusters and carbon matrix responsible for the improved absorption.
NANO-MICRO LETTERS
(2022)
Review
Nanoscience & Nanotechnology
Shuning Ren et al.
Summary: This review comprehensively discusses the recent research progress on metal-organic framework (MOF)-derived high-performance microwave absorption materials (MAMs), including the categorization, design principles, preparation methods, and the relationship between microwave absorption mechanisms and microstructures of MAMs. The current challenges and future prospects for MOF-derived MAMs are also discussed.
NANO-MICRO LETTERS
(2022)
Article
Nanoscience & Nanotechnology
Xiaogu Huang et al.
Summary: This study presents a facile method for synthesizing metal-organic framework/graphene oxide aerogels and demonstrates their remarkable microwave absorption performance. The synergistic effects of hierarchically porous structures and heterointerface engineering contribute to the excellent microwave attenuation ability of these aerogels.
NANO-MICRO LETTERS
(2022)
Article
Chemistry, Physical
Wenhuan Huang et al.
Summary: This study successfully synthesized a three-dimensional hierarchical core-shell nanofiber network with N-doped carbon core fibers and Co@C nanoparticles for enhanced polarization and magnetic loss. The nanofiber network showed excellent electromagnetic wave attenuation and impedance matching performance.
Article
Engineering, Environmental
Huanhuan Niu et al.
Summary: In this study, a simple method of preparing SiO2@Ti3C2Tx core-shell structure is developed through electrostatic assembly and hydrogen bonding, which shows excellent electromagnetic wave absorption performance. SiO2 spheres, serving as templates, not only prevent the restacking of Ti3C2Tx nanosheets, but also modulate the surface properties and significantly enhance the absorption capacity.
CHEMICAL ENGINEERING JOURNAL
(2022)
Review
Nanoscience & Nanotechnology
Yue Zhao et al.
Summary: The use of electromagnetic (EM) devices has become widespread in various fields, but it also brings about issues such as signal pollution and radiation. To tackle these problems, researchers have been working on developing electromagnetic wave absorbing and shielding (EMAS) materials. However, most of the reported materials only possess the EMAS property. In practical applications, materials with excellent tunable absorption bands are needed. This review focuses on different external field-responsive materials and provides a detailed summary of various action mechanisms, materials synthesis methods, and macrostructures. The future trends in developing novel external field-responsive materials are also discussed.
Article
Chemistry, Physical
Yongpeng Zhao et al.
Summary: In this study, a novel composite of helical carbon nanocoils (CNCs) and Fe3O4@C core-shell structures was successfully synthesized, with different morphologies and multilevel heterostructural interfaces obtained by controlling the preparation process parameters. The composite exhibited excellent microwave absorption performance at a relatively thin thickness, and expanded the effective frequency range.
Article
Chemistry, Physical
Jin Liang et al.
Summary: A unique hollow porous bowl-like nitrogen-doped cobalt/carbon nanocomposite (HBN-Co/C) with Co nano-particles anchored in N-doped porous carbon was designed to enhance electromagnetic microwave absorption (EMA). The internal cavities of the material could be adjusted to match the impedance and permittivity between the absorber and air, resulting in precise adjustment of EMA performance through synergistic effects of multiple components, reflections, and scatterings. This design strategy led to excellent EMA performance with strong absorption and broad bandwidth.
CHEMISTRY OF MATERIALS
(2021)
Article
Chemistry, Physical
Deqing Zhang et al.
Summary: WS2/TiO2 hybrids were prepared through hydrothermal method, showing improved electromagnetic wave absorption properties for low-frequency bands. The addition of TiO2 nanosheets led to synergistic effects, enhancing EMA strength and expanding the bandwidth, ultimately reducing the effective EMA frequency band from high to low frequency. This study opens up new possibilities for designing efficient low-frequency EMA materials in the future.
APPLIED SURFACE SCIENCE
(2021)
Article
Chemistry, Physical
Congcong Shi et al.
Summary: Flake-like FeNi3 particles based on submicrometre spheres were prepared by electrodeposition method using cetyltrimethylammonium bromide (CTAB) as the morphology modifier. The effects of CTAB on the morphologies and structures of the FeNi3 particles were investigated, showing the best microwave absorption properties at a certain concentration.
JOURNAL OF ALLOYS AND COMPOUNDS
(2021)
Article
Nanoscience & Nanotechnology
Gang Fang et al.
Summary: In this study, a RGO/Cu/Fe3O4 composite with outstanding microwave absorption performance was successfully proposed using a solvothermal method. The composite showed excellent performance in C band, covering 84% of C band and 46% of X band, and outperforming most previous absorbers in the corresponding bands.
ACS APPLIED MATERIALS & INTERFACES
(2021)
Article
Nanoscience & Nanotechnology
Yongpeng Zhao et al.
Summary: The study successfully synthesized hierarchical carbon aerogels with different dimensional structures, achieving excellent microwave absorption performance and impedance matching by controlling various structural units, providing important guidance and inspiration for the design of electromagnetic wave attenuation materials.
NANO-MICRO LETTERS
(2021)
Article
Chemistry, Multidisciplinary
Min-Sun Jang et al.
Summary: A novel type of 1-dimensional nano-chained FeCo particles with high permeability was successfully synthesized using a thermal plasma method, leading to the development of an electromagnetic wave absorber with low reflection loss in the high frequency regime. The controlled composition and surface modification of the particles resulted in significantly improved electromagnetic absorption performance.
Review
Nanoscience & Nanotechnology
Yudhajit Bhattacharjee et al.
Summary: Core-shell nanoparticles are a unique class of nanostructured materials that have been widely studied for their applications in electromagnetic interference shielding and microwave absorption. Electromagnetic interference, as a form of electronic pollution, can have significant impacts on electronic devices, making it crucial to protect them from such interference.
ACS APPLIED NANO MATERIALS
(2021)
Article
Chemistry, Physical
Dawei Liu et al.
Summary: Hierarchical microstructures, specifically the double-hierarchical N-doped carbon nanotubes wrapping waxberry-like Ni@C microspheres, have been successfully designed and fabricated with optimal absorption characteristics in high-performance microwave absorbing materials. The unique architecture of NC@NCNTs provides stronger dipole orientation, interfacial polarization relaxation, conductive loss, and multiple reflection effects for incident electromagnetic waves, demonstrating superior performance compared to previous Ni/C composites.
JOURNAL OF MATERIALS CHEMISTRY A
(2021)
Review
Chemistry, Multidisciplinary
Lei Wang et al.
Summary: The research focus is on magnetic-dielectric MA materials due to their unique functions and synergy loss mechanism, covering important research progress, functional materials, development challenges, and design principles.
Article
Chemistry, Multidisciplinary
Zengming Man et al.
Article
Chemistry, Physical
Sidi Zhu et al.
APPLIED CLAY SCIENCE
(2019)
Article
Nanoscience & Nanotechnology
Jing Ouyang et al.
ACS APPLIED MATERIALS & INTERFACES
(2019)
Article
Chemistry, Physical
Gaihua He et al.
APPLIED SURFACE SCIENCE
(2019)
Article
Nanoscience & Nanotechnology
Xuefeng Zhang et al.
ACS APPLIED MATERIALS & INTERFACES
(2016)
