Gold nanoparticles refer to ultrafine gold particles with a particle size between 1 and 100 nanometers. Unlike macroscopic gold, nanoscale gold exhibits significant surface plasmon resonance (SPR) effects, quantum size effects, and a huge specific surface area. These characteristics endow it with excellent optical, electrical, and catalytic properties in complex biological environments. In additio...
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Cobalt Blue powder is a deep blue inorganic pigment with excellent properties, which has a wide range of applications in industry, art, and scientific research. Here is a detailed introduction about it: 1. Chemical composition Chemical name: Cobalt Aluminate. Chemical formula: CoAl2O4 Crystal structure: It has a stable spinel structure, which allows it to maintain extremely high stability under ex...
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Technical Solution: Nickel Ferrite (NiFe2O4) for Advanced EM Absorption & Shielding 1. Material Identification Nickel Ferrite (NiFe2O4) is a high-performance soft magnetic ferrite with an inverse spinel structure. In this configuration, Ni2+Ni2+ ions and half of the Fe3+Fe3+ ions occupy octahedral sites, while the remaining Fe3+Fe3+ ions occupy tetr...
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