%&LaTeX
\documentclass{article}

\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{textcomp}

\begin{document}

\begin{thebibliography}{1}

\bibitem{Bafekry_etal2021} {\textquotedblleft}\textit{Two-dimensional carbon nitride C$_{6}$N nanosheet with egg-comb-like structure and electronic properties of a semimetal}{\textquotedblright}. Bafekry A, Shahrokhi M, Shafique A, Jappor HR, Shojaei F, Feghhi SAH, Ghergherehchi M, Gogova D, Nanotechnology \textbf{32}, 215702 (2021).   http://doi.org/10.1088/1361-6528/ABD50C

\end{thebibliography}

\end{document}

