Beating the diffraction limit and probing the nanoscale with a wide range of optical techniques in the visible through to the mid-infrared. Near-Field Optical Imaging and Spectroscopy Centre is built ...

Optical spectroscopy encompasses a wide variety of techniques used to study how matter interacts with light. Optical spectroscopy techniques are used in physics, astronomy, chemistry, biology ...

The Optical Spectroscopy Award, sponsored by Thermo Electron, was awarded for studies leading to improved methods for the identification and monitoring of chemical species by optical spectroscopy.

The use of light to manipulate small objects is probably best represented by optical tweezers ... has now shown that extinction spectroscopy — a direct measurement of absorption — is a ...

Plasmonic structures exhibit a wide range of physical characteristics, which are benefited by the localized and intensified ...

It is a widely used method for the characterization of nanomaterials, providing valuable information about their optical properties, electronic structure, and size-dependent effects. Schematic ...

Stroke risk assessment can be achieved using speckle contrast optical spectroscopy to monitor changes in brain blood flow and volume during breath-holding.

The new approach, which also produces extremely accurate and stable frequencies, could enhance high-resolution atomic and molecular spectroscopy. Optical frequency combs — a type of laser that emits ...

Our research topics include Trace gas detection with photoacoustic and cavity-enhanced spectroscopy Optical frequency comb spectroscopy and infrared frequency comb generation using nonlinear optics ...

During the experiments, researchers identified several advantages of electrical spectroscopy compared to commercial optical techniques. With the former, the spectral range covered is significantly ...

The new approach, which also produces extremely accurate and stable frequencies, could enhance high-resolution atomic and molecular spectroscopy. Optical frequency combs—which emit thousands of ...

During the experiments, researchers identified several advantages of electrical spectroscopy compared to commercial optical ...