Nazhipkyzy M, Nurgain A, Zhaparova A, Seitkazinova A, Prikhodko N, Nemkayeva R. Raman characteristics of multiwalled carbon nanotubes based on diatomite. Eurasian Chem.-Technol. J. [Internet]. 2018 Dec. 21 [cited 2024 Nov. 21];20(4):319-23. Available from: https://ect-journal.kz/index.php/ectj/article/view/765