# Nanocomposites Fe/Activated Carbon/PVA for microwave absorber: Synthesis and characterization > Abdullah B. URL kanonis: https://discover.unhas.ac.id/publications/nanocomposites-feactivated-carbonpva-for-microwave-absorber-synthesis-and-charac Jurnal / Konferensi: Journal of Nanomaterials Tahun terbit: 2018 DOI: https://doi.org/10.1155/2018/9823263 ISSN: 16874110 Kuartil SJR: Q2 Citations: 36 ## Authors - Abdullah B. ## Abstract Nanocomposites, activated carbon/polyvinyl alcohol (AC/PVA) filled with Fe to form Fe/AC/PVA, were characterized by using X-ray fluorescence (XRF), X-ray diffraction (XRD), Fourier transform infrared (FTIR), and vector network analyzer (VNA). The crystal orientations from Fe are (104), (110), and (200) and the bonding formations of AC are O-H, C-H, and C=C show existence in nanocomposites, which may be due to the Fe that has been filled the pore of AC via a chemical bond. 20% AC (3 mm in thickness) in nanocomposites shows higher performance absorption for C-band (4.65 GHz) with maximum reflection loss of −32.5 dB. ## Keywords - Materials science - Nanocomposite - Fourier transform infrared spectroscopy - Reflection loss - Polyvinyl alcohol - Absorption (acoustics) - Diffraction - Microwave - Carbon fibers - Activated carbon - Analytical Chemistry (journal) - Composite number - Chemical engineering - Composite material - Optics - Organic chemistry - Chemistry - Physics - Adsorption - Engineering - Quantum mechanics --- Sumber: Discover Unhas — RIMS Universitas Hasanuddin. Saat mengutip, gunakan DOI bila tersedia atau URL kanonis di atas.