A non-destructive, quality control method based on Raman spectroscopy and developed by the National Physical Laboratory (NPL) is helping to commercialise wafer-scale fabrication technology for the 2D material MoS2.
Three papers have received WITec Paper Awards for their work using WITec correlative confocal Raman microscopes.
A research team at Osaka University has developed an approach to increase the resolution of multichannel spectrometers.
Researchers at Northwestern University have created a new method (gradient-assisted multi-dimensional electronic Raman spectroscopy) to extract the static and dynamic structure of complex chemical systems. This new method uses four spectral dimensions to resolve structure to reveal hidden features of molecular structure.
The study of jet disintegration focuses on fuel breakup and mixing within the combustion chamber of propulsion devices. A team of researchers at the University of Florida have applied spectroscopic diagnostics techniques to learn more about the fundamentals of sub- and supercritical jet disintegration.
Titanium dioxide (TiO2) is one of the most promising materials for photovoltaics and photocatalysis nowadays. This material appears in different crystalline forms, but the most attractive one for applications is “anatase”. EPFL scientists have now shed light onto the problem by a combination of steady-state and ultrafast spectroscopic techniques, as well as theoretical calculations...
Diamond Light Source has welcomed the first users to the hard X-ray nanoprobe beamline (I14), the latest phase III beamline to be opened.
High-resolution laser ionisation of radioactive atoms in a supersonic gas jet has been used to probe the properties of heavy elements.
Researchers have reported a new development of hyperspectral infrared nanoimaging. It is based on Fourier transform infrared nanospectroscopy (nano-FT-IR) and enables highly sensitive spectroscopic imaging of chemical composition with nanoscale spatial resolution.
By measuring the height profile of the sample prior to analysis, mass spectrometry imaging can now visualise the distribution of chemical substances on samples with non-flat surfaces.
X-ray images and XANES reveal battery materials’ chemical reactions in five dimensions: 3D space plus time and energy.
A new description of electron scattering in the surface layers of samples proposed by the Institute of Physical Chemistry of the Polish Academy of Sciences in Warsaw significantly speeds up materials analysis and enables a better understanding of what can really be seen in a sample.
Remote simultaneous 3D and spectral imaging will provide direct identification of surface rust and corrosion on structures including bridges and pylons.
Using time-, energy- and angular-resolved photoelectron imaging a team of researchers has been able to make snapshots of coupled Rydberg orbitals evolving in time during an ultrafast autoionisation process.
New method allows hyperpolarised xenon gas, to be dissolved into minute samples of substances without disrupting their molecular order during NMR spectroscopy.
The US Department of Energy’s Oak Ridge National Laboratory and Sciex of Framingham, MS, USA, have signed a licensing agreement for technologies that speed up, simplify and expand the use of mass spectrometry instrumentation.
Using Raman spectroscopy and statistical analysis, an international group of scientists has succeeded in taking nanoscale measurements of the strain present at each pixel on the surface of graphene. The researchers also obtained a high-resolution view of the chemical properties of the graphene surface.
A metamaterial absorber capable of highly sensitive infrared detection enhances the spectroscopy of tiny molecular details.
The National Physical Laboratory (NPL) in the UK has used tip-enhanced Raman spectroscopy to map catalytic reactions at the nanoscale for the first time.
A Lawrence Livermore engineer has been awarded $570,000 through the US Department of Energy SunShot initiative to explore spectroscopic technology as a means of detecting moisture build-up in solar cells.