@article{15, keywords = {Nanosheet Growth via Femtosecond Laser in Liquids}, author = {Joel Pennings and Bersu Azer and Marianna Uceda and Reza Karimi and Aydin Ashrafi-Belgabad and Alexander Xu and Joseph Sanderson and Michael Pope and Mustafa Yavuz}, title = {Femtosecond laser irradiation as a novel method for nanosheet growth and defect generation in g-C3N4}, abstract = {
Among the many recently developed photo-catalytic materials, graphitic carbon nitride (gC 3 N 4) shows great promise as a catalytic material for water splitting, hydrogen generation, and related catalytic applications. Herein, synthesized bulk gC 3 N 4 is simply irradiated under a 35 fs pulse at mixed photon energies (800 nm and its second harmonic). gC 3 N 4 was synthesized from melamine following a facile thermal polymerization procedure. The prepared material was introduced, in an aqueous environment, to the femtosecond laser for various lengths of time. The treated material demonstrates a significant increase in surface area, relative to the untreated samples, indicating that irradiation is a successful method for exfoliation. The subsequent characterization reveals that the mixed irradiation process drives significant defect generation and sheet growth, which is not seen under 800 nm irradiation. Extended …
}, year = {2023}, journal = {Nanotechnology}, volume = {34}, chapter = {415603}, month = {2023/7/24}, url = {https://iopscience.iop.org/article/10.1088/1361-6528/acda3e/meta}, doi = {10.1088/1361-6528/acda3e}, }