Ultraviolet and near-infrared Raman spectroscopy of graphitic C3N4 ...
2009年4月6日 · Here, we report the use of deep ultraviolet (UV, 244 nm) and near-infrared (NIR, 785 nm) light to excite Raman scattering from the samples of the graphitic g -C 3 N 4 phase. It …
Au Atoms Anchored on Amorphous C3N4 for Single-Site Raman …
2022年11月23日 · Here, we discover a single-atom enhanced Raman scattering (SAERS) effect based on Au single atoms anchored on amorphous C 3 N 4 nanosheets (Au 1 /ACNs). The Au …
Figure S12. (a) Raman spectra of g-C3N4 with different degrees 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...
Use of Single-Layer g-C3N4/Ag Hybrids for Surface-Enhanced Raman …
2016年9月30日 · Surface-enhanced Raman scattering (SERS) substrates with high activity and stability are desirable for SERS sensing. Here, we report a new single atomic layer graphitic-C …
Micro-Raman spectroscopy investigation of C3N4 crystals …
1998年1月1日 · Raman spectra of a 13-C3N4 rich deposit (sample Nil8 in the upper panel ) and of an ~x-C3N4 rich deposit (sample Ni05 in the lower panel ). The spectral region from 700-1700 …
Dependence of electronic structure of g-C3N4 on the layer …
2014年12月1日 · The Raman spectra of local unit of coplanar g-h-heptazine-C 3 N 4 were performed with DFT calculations using the hybrid B3LYP functional, with four popular basis …
Raman spectra of g-C3N4, ex-g-C3N4 and CNT-N. - ResearchGate
Graphitic carbon nitride (g-C3N4) and carbon nitride nanotube (CNNTs) were synthesized by the pyrolysis-assisted chemical vapor deposition (PA-CVD)—pyrolysis method. The crystal …
External-Strain-Induced Raman Scattering Modification in g-C3N4 ...
2015年10月1日 · In this work, the Raman spectra of g-C 3 N 4 with external strain are determined theoretically based on the density function theory. Deformation induced by external strain not …
Raman spectra of g-C3N4, G-g-C3N4 and Ag/G-g-C3N4
Herein, a systematic synthesis and characterization of g-C3N4s prepared using four conventional precursors (urea (U), dicyandiamide (DCDA), semicarbazide hydrochloride (SC-HCl), and...
g-C3N4 电子结构对其纳米片层数的依赖性：拉曼光谱结合第一性 …
石墨氮化碳（g-C3N4）因其具有广阔前景的潜在应用和对其独特性能的理论预测而引起了全世界的关注。 在此，通过在简单的插层-剥离过程中控制插层时间，以良好结晶的形式合成了 1、2 …