AMBIKA, V. Revathi; SHALINI, D.; USHA, R.; HEMA, N.; MURUGAN, M.; JAYALAKSHMI, D. Physio-Chemical Properties of Piperazinediium bis(4-Nitrophenolate)dihydrate: A Non-linear Optical Crystal. Asian Journal of Chemistry, [S. l.], v. 29, n. 9, p. 2025–2030, 2017. DOI: 10.14233/ajchem.2017.20745. Disponível em: https://asianpubs.org/index.php/ajchem/article/view/29_9_31. Acesso em: 23 jul. 2024.