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Microscopy

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HELGES – Sample Preparation Laboratories

Samples of all kinds are pretreated in our sample preparation laboratories. Samples are usually first dried, sieved or separated into magnetic or non-magnetic components in a magnetic separator based on their magnetic properties. Separation based o…

Laboratory for Dendroclimatology

The Dendroclimatology Laboratory serves for the reconstruction of temporal and spatial variability of the climate of the past utilizing multi-parameter tree ring analysis.

Aims:

- to reconstruct the temporal and spatial variability of the cli…

Laboratory for Microscopy

The Laboratory for Microscopy focuses on the specific requirements of microfacies analysis of lake sediments, but also offers a wide range of possibilities for other applications. Sedimentological, petrographic and microfacies analyses on all kinds …

Laboratory for Tephrochronology

Tephra, the Greek word for ash, is used to describe any material that is ejected by a volcano into the atmosphere (pyroclasts). Tephra includes dense blocks and bombs (> 64 mm), and lighter materials such as scoria, pumice and ash (< 2 mm). As one m…

Mineralogy/Biogeochemistry Tools

The Environmental Mineralogy and Biogeochemistry Labs are equipped with a very diverse suite of spectroscopic and scattering instruments to determine material chemical composition, structure, surface area and grain size of both synthetic and natural…

PISA – Optical Microscopes

Optical microscopes are available in the Microscopy Lab for different techniques, such as brightfield, polarization contrast, fluorescence. The microscopes can also be equipped with cameras.

We also have the FlowCam 5000 by Yokogawa, which is a p…

PISA – Sample Preparation Lab

Sample preparation instruments are available for all kinds of samples for scanning electron microscopes and transmission electron microscopes: Gold-Palladium Sputter Coater - Leica; Carbon Coater - Leica; Cryo Sample Preparation - Leica; Gatan Model…