Raman spectroscopy in graphene - ScienceDirect
2009年4月1日 · We first discuss the first-order and the double resonance Raman scattering mechanisms in graphene, which give rise to the most prominent Raman features.
Raman spectroscopy as a versatile tool for studying the ... - Nature
2013年4月4日 · Raman spectroscopy is an integral part of graphene research. It is used to determine the number and orientation of layers, the quality and types of edge, and the effects of perturbations, such...
In this review, we will focus on the application of Raman spectroscopy in characterizing the properties of graphene, both exfoliated and synthesized, and graphene-based materials such as graphene-oxide.
Raman spectroscopy of graphene-based materials and its …
2018年1月25日 · We describe the essential Raman scattering processes of the entire first- and second-order modes in intrinsic graphene. Furthermore, the shear, layer-breathing, G and 2D modes of multilayer graphene with different stacking orders are discussed.
Recent advances on Raman spectroscopy of graphene: towards …
2024年5月1日 · This review provides an overview of the basics and recent advances in Raman studies of graphene and its artificial structures, and the emerging application in Raman enhancement and bio-related sensing.
Raman Spectrum of Graphene and Graphene Layers - Physical …
2006年10月30日 · Graphene is the two-dimensional building block for carbon allotropes of every other dimensionality. We show that its electronic structure is captured in its Raman spectrum that clearly evolves with the number of layers.
Microscope is an ideal Raman instrument for graphene characterization providing the high level of stability, control, and sensitivity needed to produce confident results.
Raman spectroscopy is one of the main characterization techniques for graphene and related materials. It is a non-destructive technique that can give insight in the material’s quality, the number of layers, and is sensitive to any changes in electric or magnetic fields, band structure and temperature, making it ideal to probe layered materials.
Raman spectroscopy in graphene - ScienceDirect
2009年4月1日 · We show that Resonance Raman studies, where the energy of the excitation laser line can be tuned continuously, can be used to probe electrons and phonons near the Dirac point of graphene and, in particular allowing a determination to be made of the tight-binding parameters for bilayer graphene.
Theory of Graphene Raman Scattering | ACS Nano - ACS …
Raman scattering plays a key role in unraveling the quantum dynamics of graphene, perhaps the most promising material of recent times. It is crucial to correctly interpret the meaning of the spectra.