ResourceSpectroscopy

Graphene characterization with Raman spectroscopy

14 Mar 2025

Graphene’s remarkable electron transport properties, extreme mechanical strength, and high thermal conductivity make it revolutionary for next-generation nanoelectronic devices. With electronic mobilities exceeding 15,000 cm²V⁻¹s⁻¹ and a strength over 200 times that of steel, graphene is poised to play a key role in the future of ultrafast transistors, microcircuits, and computer chips.

However, accurately characterizing graphene — distinguishing layer numbers, assessing disorder, and understanding structural integrity — is crucial for its practical applications. Raman micro-spectroscopy has emerged as an essential tool for graphene research, offering:

  • Non-destructive, high-resolution analysis of graphene’s structural properties
  • Rapid and reliable identification of layer number and disorder impact
  • Precise spectral and spatial resolution for material characterization
  • A standard method for graphene-based device development

Explore how Raman spectroscopy enables fast, accurate, and reproducible graphene analysis, accelerating innovation in nanoelectronics.

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Raman SpectroscopyRaman spectroscopy is used to discern the vibrational and rotational states of molecules and hence the chemical composition of a sample by measuring the inelastic scattering of monochromatic light. Explore a range of Raman spectrometers, including handheld/portable Raman spectrometers for QC/QA labs and in situ spectrometers for processes. Conduct Raman imaging for microanalysis of mixed samples using a Raman microscope. Raman spectrographs are also available. Find the best Raman spectroscopy products in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.GrapheneGraphene is a two-dimensional structure that comprises of a hexagonal honeycomb lattice of carbon atoms. Graphene can conduct electricity and heat, is almost transparent and is 100x stronger than steel by weight.SpectroscopySpectroscopy is a technique that analyzes the interaction of light with matter to study molecular properties, concentrations, and structural information. Widely used in chemical, pharmaceutical, and environmental analysis, spectroscopy offers insights into molecular composition and helps identify unknown compounds. It plays a key role in quality control, research, and diagnostics. Browse our peer-reviewed product directory to compare spectroscopy tools, read reviews, and get prices directly from manufacturers.