Holographic particle tracking

Holographic particle tracking can identify different particle types in liquids based on their refractive index and/or shape. By tracking each particle individually and determining its optical properties as well as its movement we can characterize particle dispersions in unprecedented detail.

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How it is used

How it is used

Analysis of particles in liquids is of great importance in many fields, ranging from life science to water analysis.

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How it works

How it works

When highly ordered laser light passes through the sample, it collects detailed information which is extracted digitally using advanced image processing and machine learning.

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About us

About us

Holtra was founded in 2020, based on cutting-edge research at Chalmers and Gothenburg Universities, and is currently developing its first analytical instrument.

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