Nov 23, 2022 · The SAERS effect is attributed to the synergistic effect of Au single atoms anchored on amorphous C 3 N 4, which increases the dipole moment and polarizability of …

The Raman spectra of bulk g-C3N4 is discussed in detail, and the changes occurring in the spectrum upon the transition to monolayer form and in the g-C3N4/MoS2 heterostructure are...

Apr 6, 2009 · Here, we report measurements of the Raman spectra of graphitic g-C 3 N 4 phase, using deep ultraviolet (UV, 244 nm) and near-infrared (NIR, 785 nm) light for excitation of …

Graphitic carbon nitride (g-C3N4) stands as a prominent and sustainable photocatalyst, offering a transformative solution to pressing environmental and energy challenges.

Sep 30, 2016 · Here, we report a new single atomic layer graphitic-C3N4 (S-g-C3N4) and Ag nanoparticles (NPs) hybrid as high-performance SERS substrates.

Jan 1, 1998 · For these samples micro-Raman spectroscopy measurements were performed. The spectra show several sharp lines in the spectral range from 500 cm −1 to 1600 cm −1 and are …

The newly prepared g-C3N4 demonstrates a distinct valance band maxima that enhances its photo-induced oxidation potential, improving photocatalytic activity in degrading various organic...

Dec 1, 2014 · We comprehensively compared the Raman spectra of 4-, 2-, and 1-layer coplanar g-h-heptazine-C 3 N 4 with the bulk samples, and employed first-principles calculations to …

Oct 1, 2015 · Deformation induced by external strain not only regulates the Raman mode positions but also leads to a Raman mode splitting, which can be ascribed to crystal symmetry …

Jul 17, 2023 · In this study, a visible light-activated and degradable surface-enhanced Raman spectroscopy (SERS) substrate was fabricated based on graphite carbon nitride (g-C 3 N 4) …