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Article
Chemistry, Physical
Shuo Zhang et al.
Summary: This study presents a novel composite preparation strategy to design dendritic nanofibers based on MXene nanosheets as the dendritic matrix and embedded magnetic nanoparticles. The multidimensional nanocomposites exhibit excellent conduction loss, magnetic loss, and polarization loss capabilities, and the impedance matching and loss mechanisms are improved through optimizing the structure and components. The nanocomposites show outstanding electromagnetic wave absorption performance with a wide effective absorption bandwidth.
Article
Materials Science, Multidisciplinary
Meikang Han et al.
Nature Nanotechnology
(2023)
Article
Chemistry, Multidisciplinary
Tianbao Zhao et al.
Summary: In this study, Mo2C/C hollow spheres with different structures were prepared and their microwave absorption behavior was investigated. Results showed that MoC1-x/C double-shell hollow spheres with alpha-phase molybdenum carbide exhibited the best microwave absorption properties.
Article
Nanoscience & Nanotechnology
Chenxi Wang et al.
Summary: In this study, a one-dimensional N-doped carbon nanofibers material encapsulating hollow Co3SnC0.7 nanocubes was successfully synthesized using electrospinning. The resulting fibers exhibited excellent microwave absorption properties due to the space charge stacking effect and impedance matching between Co3SnC0.7 and carbon network. The strategies for regulating electromagnetic performance in this study can be further extended to develop emerging absorbers using other electromagnetic functional materials.
NANO-MICRO LETTERS
(2023)
Article
Chemistry, Multidisciplinary
Hongsheng Liang et al.
Summary: The study shows that the morphology, composition, electrical conductivity, defects, and electronic interactions of the material can be well tailored by modulating Ni species engineering. Atomically dispersed individual Ni atoms contribute to enhanced electromagnetic wave absorption, and the study reveals the evolution of microscopic electromagnetic loss mechanism, providing important insights for absorber design.
ADVANCED FUNCTIONAL MATERIALS
(2023)
Article
Chemistry, Multidisciplinary
Yali Zhang et al.
Summary: Flexible multifunctional (Fe3O4/PI)-Ti3C2Tx-(Fe3O4/PI) composite films with controllable pore sizes and distribution of Ti3C2Tx hollow microspheres were successfully prepared by sacrificial template method. The composite films demonstrated excellent electromagnetic interference (EMI) shielding performance, thermal conductivity, and mechanical properties, making them suitable for EMI shielding protection for high-power, portable, and wearable flexible electronic devices.
ADVANCED MATERIALS
(2023)
Article
Chemistry, Physical
Meikang Han et al.
Summary: The rapid development of communication and electronic technologies has generated new demands for electromagnetic radiation protection. MXenes, a type of two-dimensional transition metal carbides and nitrides, have quickly reshaped the field since their introduction in 2016. This article provides a perspective on the recent progress and challenges of MXenes in electromagnetic jamming protection, specifically electromagnetic interference shielding and microwave absorption. It discusses the intrinsic properties and design strategies of MXenes for optimizing their performance in electromagnetic protection, aiming to clarify misconceptions and objectively assess reported materials. Finally, it examines the future opportunities and challenges in the development of MXenes for electromagnetic radiation protection.
Article
Engineering, Environmental
Man He et al.
Summary: Ti3C2Tx MXene with high conductivity has potential in microwave absorption (MA), but impedance mismatch and limited attenuation performance need to be addressed. In this study, Ti3C2Tx MXene quantum dots (MQDs) were used for the first time in MA, combined with Na2Ti3O7 to form Na2Ti3O7/MQDs composites with 3D/0D heterostructure. The composites showed excellent MA performance due to enhanced interfacial polarization, optimized impedance matching, and increased electromagnetic wave reflections among nanowires in the chrysanthemumlike structure.
CHEMICAL ENGINEERING JOURNAL
(2023)
Article
Materials Science, Ceramics
Peng He et al.
Summary: MXenes are highly sought-after for their exceptional electrical conductivity, mechanical stability, and other properties, making them the leading materials for EM wave absorption. The crystal and electronic structures of MXene hybrids, as well as their EM functions, are systematically arranged and their relationship revealed. Major challenges and future directions in this rapidly expanding field are proposed.
CERAMICS INTERNATIONAL
(2022)
Article
Engineering, Environmental
Houbao Liu et al.
Summary: Novel multifunctional materials with anti-electromagnetic interference (EMI) and effective thermal management are designed by combining one-dimensional silver nanowires (AgNWs) and two-dimensional MXene into three-dimensional aerogels for epoxy nanocomposites. The resulting MXene/AgNWs/Epoxy nanocomposites show high electrical conductivity and exceptional EMI shielding effectiveness, as well as improved thermal conductivity, making them suitable for applications in electronic devices.
CHEMICAL ENGINEERING JOURNAL
(2022)
Review
Engineering, Environmental
XiuBo Xie et al.
Summary: This article reviews the recent progress of spinel structured MFe2O4, including synthesis methods, microstructures, and the effects of different components on morphology and microwave absorption performances. The mechanisms of these systems, current challenges, and possible perspectives are also summarized in the article.
CHEMICAL ENGINEERING JOURNAL
(2022)
Article
Chemistry, Multidisciplinary
Chang Zhang et al.
Summary: The hierarchical MXene-based hollow microsphere design strategy shows great potential for high-efficiency microwave absorption performance, with excellent interfacial polarization and magnetic loss effects, as well as optimized impedance matching and conduction loss.
Article
Chemistry, Physical
Xiaojun Zeng et al.
Summary: In this study, a NiCo2O4 nanosheets-covered Ti3C2Tx MXene heterostructure is introduced as a high-performance EMW absorber with ultra-high reflection loss. The study explores the various loss mechanisms in the heterostructure and their synergistic effect on the EMW absorption performance.
Article
Engineering, Environmental
Fu Chen et al.
Summary: In this study, bimetallic CoFe-MOF@Ti3C2Tx MXene derived multiple-interfacial composites with controllable structures were prepared and their microwave absorption properties were investigated. The results show that the synthesized composite exhibits excellent microwave absorption performance, providing a new approach for the design of high-performance microwave absorbing materials.
CHEMICAL ENGINEERING JOURNAL
(2022)
Review
Materials Science, Multidisciplinary
Hualiang Lv et al.
Summary: This article provides a comprehensive review of the current status and new frontiers in electromagnetic absorption materials. It covers the fundamentals, chemical strategies, and new advances in traditional and next-generation materials. The article concludes with an outlook on future research and challenges in this field.
PROGRESS IN MATERIALS SCIENCE
(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
Bingbing Fan et al.
Summary: This study creatively designs and fabricates two-dimensional C/MoS2-functionalized Ti3C2Tx hierarchical structures with excellent microwave absorption properties, achieving a minimal reflection loss of -42.7 dB. The excellent absorption performance is attributed to better impedance matching, intensive interfacial polarization, multiple scattering, and ohmic loss.
ADVANCED ELECTRONIC MATERIALS
(2022)
Article
Nanoscience & Nanotechnology
Qiong Zhang et al.
Summary: In this study, a hierarchically structured MXene-based composite was constructed by simultaneously decorating magnetic nanosheets/particles onto exfoliated MXene (eMXene) sheets, achieving efficient microwave absorption. The designed structure prevents the agglomeration of nanosheets and nanounits while ensuring the exposure of functional groups on MXene surfaces. Additionally, the introduction of dual magnetic phases enhances the magnetic loss capability and creates void spaces and heterointerfaces for enhanced dielectric polarization loss, resulting in superior impedance matching and attenuation capability.
ACS APPLIED NANO MATERIALS
(2022)
Article
Nanoscience & Nanotechnology
Shijie Zhang et al.
Summary: This article provides a detailed summary of the latest progress and understanding of perovskite oxide-based electromagnetic wave (EMW) absorbers. It discusses the fabrication methods, EMW absorption properties, and attenuation mechanisms of selected representative advances. The relationship between metal ion doping and perovskite oxide-based composites and their EMW absorption mechanism is also highlighted. The article concludes with an outlook on the challenges and future trends of perovskite oxide-based absorbers.
ADVANCED COMPOSITES AND HYBRID MATERIALS
(2022)
Article
Chemistry, Multidisciplinary
Yue Liu et al.
Summary: Polymeric metal-organic framework (MOF)-derived composites are functional materials with exceptional chemical homogeneity, designable components, and adjustable pore size. This study presents the design of laminate-stacked sphere-shaped trimetallic CoNiMn-MOFs and the successful synthesis of CoNi/MnO@C composites, which exhibit excellent electromagnetic wave-absorbing performance. The modulation of oxygen and Mn vacancies through the introduction of heteroatoms and changes in annealing temperature contributes to the improvement of electromagnetic loss capacity.
ADVANCED FUNCTIONAL MATERIALS
(2022)
Article
Chemistry, Physical
Shangjing Li et al.
Summary: The rapid development of terahertz technology has led to serious electromagnetic pollution, necessitating the development of practical terahertz absorbers. This study presents an ultra-thin broadband MXene/rGO composite film as a terahertz absorber with excellent absorption performance and shielding effectiveness, providing significant inspiration for designing high-performance terahertz absorption and shielding materials.
Article
Engineering, Environmental
Jianqiao Wang et al.
Summary: This study enhances the performance of Ti3C2Tx MXene microwave absorbers by introducing a unique 1D/2D interpenetrating network structure. Experimental results show that the MC/graphene aerogel (MCGA) exhibits superior absorption performance and multifunctional attributes.
CHEMICAL ENGINEERING JOURNAL
(2022)
Article
Materials Science, Multidisciplinary
Xuejiao Zhou et al.
Summary: This study investigates the electromagnetic wave response behavior of single-layer Ti3C2Tx MXenes and discovers their superior microwave absorbing capability, providing important guidance for the future development of MXene-based absorbers.
JOURNAL OF MATERIALS SCIENCE & TECHNOLOGY
(2022)
Article
Nanoscience & Nanotechnology
Yang Wang et al.
Summary: Flexible SiCnw has been successfully synthesized and a M-SiCnw film was prepared using a suction filtration technique. The film exhibited excellent microwave absorption performance, demonstrating promising applications in the field of membrane technology and microwave absorption.
ACS APPLIED NANO MATERIALS
(2022)
Article
Chemistry, Multidisciplinary
Hongsheng Liang et al.
Summary: In this work, the modulation of morphology, composition, interface, defects, and conductivity is achieved by adjusting the ratio of copper salt to reducing agent chitosan. The appearance of twin boundaries accelerates the ability of the homogeneous interfaces to transfer charges, resists the oxidation of metal Cu-0, keeps the high electric conductivity of Cu-0 nanoparticles, and enhances the conduction loss, providing a boost for electromagnetic wave dissipation.
Article
Nanoscience & Nanotechnology
Xu Gao et al.
Summary: This article reports a new type of electromagnetic absorption material for X-band applications. By preparing an optimized Co@NCS/Ti3C2Tx composite, a highly efficient EMA performance of -82.6 dB at 8.24 GHz was achieved. The composite material has a large surface area for multiple reflection and electromagnetic wave scattering, abundant defect sites for dipole and interfacial polarization, and optimized impedance matching through the combination of Co magnetic nanoparticles and conductive composite materials. These characteristics make it scientifically and practically valuable for EMA applications in the X-band.
ACS APPLIED MATERIALS & INTERFACES
(2022)
Article
Chemistry, Physical
Shuo Zhang et al.
Summary: A novel composite preparation strategy based on electrostatic spinning methods has been proposed in this study to design dendritic nanofibers using two-dimensional metal carbide or nitride materials (MXenes) as the matrix and embedded magnetic nanoparticles as magnetic loss units. The resulting multidimensional nanocomposites exhibit exceptional conduction loss, magnetic loss, and polarization loss capabilities due to interlaced carbon fiber networks, large-scale magnetically coupled networks, and multi-heterojunction interface structures. The composites achieve optimum reflection loss and a wide effective absorption bandwidth, making them potential lightweight and efficient electromagnetic wave protective fabric in harsh environments.
Article
Chemistry, Multidisciplinary
Meikang Han et al.
Summary: The availability of MXenes and other two-dimensional conductive nanomaterials has significantly impacted the field of electromagnetic protection. Vanadium-based MXenes exhibit broad microwave absorption capability, with polyurethane composites absorbing 90% of electromagnetic waves in the X band. Additionally, pure submicrometer-thick vanadium-based MXene films demonstrate effective electromagnetic interference shielding. Understanding the various factors influencing the electronic and dielectric properties of MXenes in composites is critical for developing thin and highly absorbing MXene-based electromagnetic protection materials.
CELL REPORTS PHYSICAL SCIENCE
(2022)
Review
Chemistry, Physical
Longbo Jiang et al.
Summary: MXenes are a class of two-dimensional inorganic compounds composed of transition metal carbides, nitrides, or carbonitrides, with properties that can be regulated by external strain and number of layers. SFL-MXenes exhibit superior properties such as low ion diffusion barrier and high specific surface area. Fabrication methods for SFL-MXenes include both top-down and bottom-up strategies, with applications spanning various fields.
JOURNAL OF MATERIALS CHEMISTRY A
(2022)
Article
Engineering, Environmental
Kexuan Hu et al.
Summary: The ultralight Ti3C2Tx foams fabricated by a new method show enhanced microwave absorption (MA) performance when the pre-freezing temperature is decreased, resulting in smaller pore size, more uniform pore structure, decreased electrical conductivity, and enhanced MA performance. Pre-frozen at -196 degrees C, the Ti3C2Tx foams exhibit the most impressive MA performance with minimum reflection loss and effective absorption bandwidth, making them one of the most lightweight materials with excellent MA performance.
CHEMICAL ENGINEERING JOURNAL
(2021)
Article
Nanoscience & Nanotechnology
Weimin Xu et al.
Summary: Ti3C2Tx shows microwave absorption properties due to dielectric loss, but lacks magnetic loss capability for satisfactory MA performance. Modification with magnetic particles is effective but may lead to higher density and complicated fabrication. N-doping of Ti3C2Tx through N-2 plasma treatment enhances MA properties significantly, showing potential for industrial production and functional applications.
ACS APPLIED MATERIALS & INTERFACES
(2021)
Article
Nanoscience & Nanotechnology
Zhengchen Wu et al.
Summary: The precise engineering of heterojunctions in MXene-based composites significantly enhances their electromagnetic wave absorption and shielding capabilities. By decorating Ti3C2Tx lamellas with coordination compounds and controlling their assembly into hierarchical microspheres, a new microstructure with excellent EM wave absorption and interference shielding performance is achieved. The 2D/2D/0D heterojunctions in the carbonized Ti3C2Tx/C/MoO2 microspheres can be tuned to regulate electric/dielectric properties, resulting in superior EM energy absorption and out-plane electron flowing.
ACS APPLIED MATERIALS & INTERFACES
(2021)
Article
Chemistry, Physical
Xiaopeng Han et al.
Summary: The continuous 3D hierarchical construction method has been proven to be an effective way to prepare high-efficiency microwave absorption composites. A novel hierarchical carbon fiber @MXene@ZnO core-sheath structure with tunable and efficient microwave absorption performance has been successfully synthesized through a self-assembly and hydrothermal process. The composite material exhibits excellent microwave absorption and photothermal properties, providing a new strategy for designing safe and wearable devices.
Review
Nanoscience & Nanotechnology
Peng He et al.
Summary: MXenes, as a novel family of 2D materials, have shown excellent properties for wireless communication and EM attenuation. Recent advances on MXene-based materials with different structural designs for wireless communication, EMI shielding, and EM wave absorption clearly reveal the relationship governing the effectiveness. Challenges and guidelines for designing MXene-based materials for industrial application and foundational research are highlighted for future directions.
NANO-MICRO LETTERS
(2021)
Review
Chemistry, Multidisciplinary
Yi Wei et al.
Summary: MXenes, versatile materials with adjustable structures and rich surface chemistry, have been recognized as potential 2D materials for various applications. Recent research has focused on synthetic routes, etching methods, and delamination strategies for large-scale preparation and stable storage. Antioxidation strategies for MXenes have also been summarized for future developments and practical applications.
ADVANCED MATERIALS
(2021)
Article
Nanoscience & Nanotechnology
Hui-Ya Wang et al.
Summary: The 3D hollow hierarchical architectures designed to inhibit stack of MXene flakes have shown promising potential for lightweight, high-efficient microwave absorbers with tunable absorption properties. This study demonstrates a simple strategy for constructing MXene-based composites to achieve high-performance microwave absorption materials.
NANO-MICRO LETTERS
(2021)
Article
Chemistry, Multidisciplinary
Hualiang Lv et al.
ADVANCED FUNCTIONAL MATERIALS
(2020)
Article
Engineering, Environmental
Ying Li et al.
CHEMICAL ENGINEERING JOURNAL
(2020)
Review
Chemistry, Multidisciplinary
Qiang Song et al.
ADVANCED FUNCTIONAL MATERIALS
(2020)
Article
Nanoscience & Nanotechnology
Luyang Liang et al.
ACS APPLIED MATERIALS & INTERFACES
(2019)
Article
Nanoscience & Nanotechnology
Xiao Li et al.
ACS APPLIED MATERIALS & INTERFACES
(2019)
Article
Chemistry, Physical
Biao Zhao et al.
Article
Chemistry, Physical
Mohamed Alhabeb et al.
CHEMISTRY OF MATERIALS
(2017)
Article
Chemistry, Multidisciplinary
Zhenghua Wang et al.
