Photoelectron Spectroscopy In Air for Surface Analysis

1 May 2006
Kerry Parker
CEO

Product news

RKI Instruments has introduced the Model AC-2 Photoelectron Spectrometer. Designed for atmospheric pressure operation, it consists of an open counter equipped with a UV source.

The instrument measures Ionization Potential and Work Function of Surfaces IN AIR (without vacuum).

The open counter is a unique electron detector which can be operated in open air (without vacuum) and has been used for photoelectron spectroscopy in the air (PESA). By combining the open counter with a UV source, the AC-2 PESA instrument opens the way to a new dimension in surface analysis.

The AC-2 is capable of measuring large samples up to 50 mm X 50 mm, powder samples and films on a surface.

Measurements can be taken is JUST 5 MINUTES.Other methods which require vacuum may take up to 30 minutes for a measurement.

Any sample that emits photoelectrons can be measured. Samples include Metals, Semiconductors, Organics, Magnetic and Polarized Materials as well as Catalysts, Pigments and Ceramics.

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X-Ray Diffraction and SpectroscopyX-Ray diffraction & spectroscopy are used in material characterization to discern the structure and elemental composition of a sample. X-Ray diffractometers (XRD) are superior instruments in elucidating the dimensional atomic structure of crystalline materials, including powders, thin films and single crystals. For large unit cells or ordered macromolecules, consider small-angle X-ray scattering (SAXS). X-ray spectroscopic techniques include X-ray fluorescence (XRF) and X-ray photoelectron spectroscopy (XPS), both providing simple and accurate methods for determining the elemental composition of a material. Energy dispersive (EDXRF) and wavelength dispersive (WDXRF) XRF spectrometers are available, as well as handheld/portable devices. High-resolution, 3D microstructure characterization of materials can be achieved with X-ray microscopes combining sub-micron resolution imaging with 3D computed tomography. Find the best XRD and XRF spectrometers in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.