Raman spectra of powders of aromatic compounds Ilyos Rakhmatullaev, Nikolay Bunkin, Isakul Urunov, Tulkin Nurmurodov and Hayotjon Botirov EPJ Web Conf., 321 (2025) 02008 Published online: 10 March 2025 DOI: 10.1051/epjconf/202532102008