# Study on optical phonon vibration and gamma ray shielding properties of composite geopolymer fly ash-metal > Nurhasmi URL kanonis: https://discover.unhas.ac.id/publications/study-on-optical-phonon-vibration-and-gamma-ray-shielding-properties-of-composit Jurnal / Konferensi: Radiation Physics and Chemistry Tahun terbit: 2021 DOI: https://doi.org/10.1016/j.radphyschem.2020.109250 ISSN: 0969806X Kuartil SJR: Q2 Citations: 24 ## Authors - Nurhasmi ## Abstract Sourced directly from Elsevier Scopus. No OpenAlex abstract available. ## Keywords - Materials science - Geopolymer - Graphite - Composite material - Phonon - Composite number - Attenuation coefficient - Fourier transform infrared spectroscopy - Analytical Chemistry (journal) - Fly ash - Optics - Chemistry - Condensed matter physics - Chromatography - Physics --- Sumber: Discover Unhas — RIMS Universitas Hasanuddin. Saat mengutip, gunakan DOI bila tersedia atau URL kanonis di atas.