High-Efficiency Microwave Absorption of NiCo2O4 Microsphere-Decorated Biochar Derived from Sustainable Fish Gelatin

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General biotemplating of hierarchically ultra-vesicular microspheres for superior microwave absorption

Zhengchen Wu et al.

Summary: Researchers have developed a high-yield and green method for synthesizing hierarchically ultra-vesicular microspheres. The method involves creating numerous multi-sized bubbles inside the microspheres, which enhances the dielectric loss capacity and impedance matching of microwave absorption materials. The results show that the ultra-vesicular microspheres of SnO2 and Co demonstrate excellent absorption performance across the frequency range of 2 to 18 GHz.

CHEMICAL ENGINEERING JOURNAL (2022)

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Constructing MoSe2/MoS2 and MoS2/MoSe2 inner and outer-interchangeable flower-like heterojunctions: A combined strategy of interface polarization and morphology configuration to optimize microwave absorption performance

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Graphene nanofluids based on one-step exfoliation and edge-functionalization

Jiheng Ding et al.

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CARBON (2021)

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A rational route towards dual wave-transparent type of carbonyl iron@SiO2@heterogeneous state polypyrrole@paraffin composites for electromagnetic wave absorption application

Na Zhang et al.

Summary: In this study, multi-shell composites containing CIP and PPy were constructed in a double SiO2-paraffin matrix using a simple method. The hierarchical heterogeneous structure with adjustable electromagnetic parameters and conductivity achieved high electromagnetic wave absorption performance by reducing equivalent permittivity and enhancing impedance matching. The composites demonstrated excellent absorption properties with effective absorption bandwidths ranging from 6.8 GHz to 14.3 GHz at various thicknesses, showing potential for application as a wave absorbing material in stealth technology development.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

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Article Chemistry, Physical

MOF-derived yolk-shell Co@ZnO/Ni@NC nanocage: Structure control and electromagnetic wave absorption performance

Yuhong Cui et al.

Summary: Reasonable control of the composition and structure of porous nanomaterials is essential for improving its electromagnetic wave absorption performance. The heterogeneous trimetal Co@ZnO/Ni@NC nanocage prepared in this study shows excellent absorption performance with an effective absorption bandwidth of 12.6 GHz. The synergistic effect of the three metal components and the hollow structure optimization contribute to enhancing the absorbing performance of the nanocage.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

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Rhombic Fe2O3 lumps doping hollow ZnFe2O4 spheres through oxidative decomposition process implanted into graphene conductive network with superior electromagnetic wave absorption properties

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CERAMICS INTERNATIONAL (2021)

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Efficient low-frequency microwave absorption and solar evaporation properties of γ-Fe2O3 nanocubes/graphene composites

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Summary: Gamma-Fe2O3 nanocubes/graphene (GFC) composites were prepared for enhancing microwave absorption properties and showed good absorption performance at low frequencies. Furthermore, an interfacial solar evaporator using GFC-modified scouring sponge achieved 97% absorption in the entire solar spectrum range, with a significantly higher evaporation rate compared to pure water.

CHEMICAL ENGINEERING JOURNAL (2021)

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Rational design of yolk-shell NiCo2O4@void@NiCo2S4 nanospheres for effective enhancement in microwave absorption

Juncen Liu et al.

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COMPOSITES COMMUNICATIONS (2021)

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Facile synthesis of the three-dimensional flower-like ZnFe2O4@MoS2 composite with heterogeneous interfaces as a high-efficiency absorber

Yan Wang et al.

Summary: A novel core-shell ZnFe2O4@MoS2 composite with high-efficiency electromagnetic wave absorption performance was successfully synthesized using a hydrothermal process. The unique 3D heterostructure of porous ZnFe2O4 and MoS2 nanosheets resulted in a maximum reflection loss of -61.8 dB at 9.5 GHz and an effective bandwidth of 5.8 GHz.

JOURNAL OF COLLOID AND INTERFACE SCIENCE (2021)

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C/MnO@void@C with Triple Balances for Superior Microwave Absorption Performance

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ACS APPLIED MATERIALS & INTERFACES (2021)

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Article Chemistry, Physical

Solvothermal assisted synthesis of CoFe2O4/CNTs nanocomposite and their enhanced microwave absorbing properties

Yue Yuan et al.

Summary: The cobalt ferrite/carbon nanotubes nanocomposite absorber materials synthesized by a solvothermal method demonstrate excellent absorption properties and a wide absorption bandwidth, making them suitable for microwave absorbers in various technological applications.

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Multi-Path Electron Transfer in 1D Double-Shelled Sn@Mo2C/C Tubes with Enhanced Dielectric Loss for Boosting Microwave Absorption Performance

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SMALL (2021)

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Broadband electromagnetic wave absorption properties and mechanism of MoS2/rGO nanocomposites

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One-step synthesis of MoS2 nanoparticles with different morphologies for electromagnetic wave absorption

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High-Efficiency Microwave Absorption of NiCo2O4 Microsphere-Decorated Biochar Derived from Sustainable Fish Gelatin

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