Functionalized Magnetic Nanomaterials (FMNsFunctionalized Magnetic Nanomaterials (FMNs)) are nanomaterialsNanomaterials endowed with magnetic propertiesMagnetic properties and functionalized surfaces, making them highly versatile for applicationsApplications in biomedicine, catalysisCatalysis, environmental remediationEnvironmental remediation, and more. FMNsFunctionalized Magnetic Nanomaterials (FMNs) have become revolutionary materials in a variety of sectors, including energy storageEnergy storage, environmental remediationEnvironmental remediation, biomedicine, and catalysisCatalysis. These materials require strong characterization methods to clarify their structural, morphological, chemical, and functional characteristics because they combine the special qualities of nanoscale dimensions with customized surface functionalities. The main techniques used in the thorough examination of FMNsFunctionalized Magnetic Nanomaterials (FMNs) are highlighted in this chapter. While X-ray diffractionX-Ray Diffraction (XRD) (XRD) provides information on crystallinity and phase composition, techniques like Transmission Electron Microscopy (TEMTransmission Electron Microscopy (TEM)) and Scanning Electron Microscopy (SEM) disclose structural and morphological details. To ensure that chemical alterations are successful, surface functionalizationSurface functionalization is evaluated using X-ray photoelectron spectroscopyX-Ray Photoelectron Spectroscopy (XPS) (XPS), Zeta Potential measurements, and Fourier-Transform Infrared Spectroscopy (FTIR). Superconducting Quantum Interference Device (SQUID) and Vibrating Sample Magnetometry (VSM) methods are used to characterize the magnetic characteristics of functionalized magnetic nanomaterialsFunctionalized Magnetic Nanomaterials (FMNs). Surface functional groups are analyzed with the help of thermogravimetric analysis (TGA), while particle size distribution and colloidal stabilityColloidal stability in solution are assessed by dynamic light scattering (DLSDynamic Light Scattering (DLS)). FMNsFunctionalized Magnetic Nanomaterials (FMNs) are further matched with their intended uses by applicationApplications-specific characterizations such as biocompatibility testing and catalytic activity studies. Each technique provides unique insights into the FMNsFunctionalized Magnetic Nanomaterials (FMNs), and the choice of methods depends on the applicationApplications and material system being studied. Further, the Future Perspectives and Challenges in characterization techniques are also highlighted at the end of the chapter.

Characterization Techniques of Functionalized Magnetic Nanomaterials (FMNs)

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发表日期：

2025年

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Pakhi Tyagi,
Sunita Hooda,
Laishram Saya

摘要

Functionalized Magnetic Nanomaterials (FMNsFunctionalized Magnetic Nanomaterials (FMNs)) are nanomaterialsNanomaterials endowed with magnetic propertiesMagnetic properties and functionalized surfaces, making them highly versatile for applicationsApplications in biomedicine, catalysisCatalysis, environmental remediationEnvironmental remediation, and more. FMNsFunctionalized Magnetic Nanomaterials (FMNs) have become revolutionary materials in a variety of sectors, including energy storageEnergy storage, environmental remediationEnvironmental remediation, biomedicine, and catalysisCatalysis. These materials require strong characterization methods to clarify their structural, morphological, chemical, and functional characteristics because they combine the special qualities of nanoscale dimensions with customized surface functionalities. The main techniques used in the thorough examination of FMNsFunctionalized Magnetic Nanomaterials (FMNs) are highlighted in this chapter. While X-ray diffractionX-Ray Diffraction (XRD) (XRD) provides information on crystallinity and phase composition, techniques like Transmission Electron Microscopy (TEMTransmission Electron Microscopy (TEM)) and Scanning Electron Microscopy (SEM) disclose structural and morphological details. To ensure that chemical alterations are successful, surface functionalizationSurface functionalization is evaluated using X-ray photoelectron spectroscopyX-Ray Photoelectron Spectroscopy (XPS) (XPS), Zeta Potential measurements, and Fourier-Transform Infrared Spectroscopy (FTIR). Superconducting Quantum Interference Device (SQUID) and Vibrating Sample Magnetometry (VSM) methods are used to characterize the magnetic characteristics of functionalized magnetic nanomaterialsFunctionalized Magnetic Nanomaterials (FMNs). Surface functional groups are analyzed with the help of thermogravimetric analysis (TGA), while particle size distribution and colloidal stabilityColloidal stability in solution are assessed by dynamic light scattering (DLSDynamic Light Scattering (DLS)). FMNsFunctionalized Magnetic Nanomaterials (FMNs) are further matched with their intended uses by applicationApplications-specific characterizations such as biocompatibility testing and catalytic activity studies. Each technique provides unique insights into the FMNsFunctionalized Magnetic Nanomaterials (FMNs), and the choice of methods depends on the applicationApplications and material system being studied. Further, the Future Perspectives and Challenges in characterization techniques are also highlighted at the end of the chapter.