Nanomicroscopy Center
FEI Tecnai 12

FEI Tecnai 12

120 kV TEM especially for soft-matter analysis.

FEI Tecnai 12 Bio-Twin Information Card
Manufacturer FEI
Model Tecnai 12 Bio-Twin
Emitter LaB6(or W)
Installation -
Resolution 0.49 nm (point)
Acceleration voltage 40 - 100 kV
Spot size -
Objective lens Cs 6.3 mm
Cc 5.0 nm
Analytical No
Energy filter No
Cryo Cryo-holder with liquid nitrogen cooling
Contact Prof. Janne Ruokolainen (requests for collaboration and usage)
Technical staff Dr. Jani Seitsonen (operator)
Pricing Upon request from Prof. Janne Ruokolainen

Availability The instrument is available for outside users, such as other departments, universities, VTT, and industry.
It is also possible to buy imaging service.
Contact Prof. Janne Ruokolainen for details.

Photos and micrographs

Korhonen et al., Macromolecules 2010, 43, 1507-1514

A block copolymer-mesogen complex (stained with RuO4) showing a hierarchical smectic-within-lamellar structure with ca. 5 nm short period and 40 nm long period.
Sample and micrograph by M.Sc. Juuso Korhonen.