Equipment

Microscopes

Tecnai 12 -FEI 120kV BioTwin SpiritTransmission Electron Microscope (TEM)

Technical specifications

This microscope is optimised to deliver high contrast images from biological material. The system is very easy to use and high quality electronic images are immediately available.Equipped with FEI Eagle 4k x4k CCD camera.
Tecnai 20 -FEI 200kV Twin Lens Scanning Transmission Electron Microscope (STEM)

Technical specifications

This microscope is optimised for cryo and electon tomography TEM and STEM experiments as well as applications requiring high resolution imaging or analysis of thick sections. The cryo equipment includes rapid freezing equipment for preparing samples and Gatan cryo holder, FEI cold box and Low Dose software for analysis on the microscopeRoutinely fitted with LaB6 filament for highest resolution results and a FEI Eagle 4k x4k CCD camera as well as plate camera.
Quanta 400FEI Scanning Electron Microscope. (SEM)

Technical specifications

Extremely easy to use and versatile SEM offering standard high vacuum, low vacuum and environmental modes. Fitted with Secondary and Back-scattered electron detectors and the option of a peltier stage

Additional Hardware

Vitrobot FEI Vitrobot™ Mark IV, a fully automated vitrification device for plunge-freezing of aqueous (colloidal) suspensions. The frozen specimens can then be analysed in the microscope using a Gatan CryoTransfer Specimen holder.
High Pressure Freezer Leica EMPACT2 + RTS.
Freeze Substitution Leica AFS2 + FSP Leica AFS
Cryoultramicrotome Leica EM UC6 with FC6 Cryo attachment
Ultramicrotome Reichert Ultracut S
Preparation Equipment Most sample preparation can be done in the Unit including freeze drying, critical point drying and coating.
PC workstations Tomographic data can be analysed using FEI Inspect software and then Amira ResolveRT software can be used for further 3d reconstructions and visualization.


Notes

For further information about our imaging systems or to arrange access to any of the equipment or to arrange training, please contact p.verkade@bristol.ac.uk.

Users are reminded that images should not be left on hard disks. In the future images will be networked but at the moment please ask if you need advice on data removal and do not use USB devices unless they have been checked by us.

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