Pra.Ma.

TDG01 Au

Il reticolo di diffrazione TGD01_Au serve per la calibrazione a scala sub-micrometrica dei microscopi a effetto tunnel (STM) lungo gli assi X e Y.

TDG01_Au

Diffraction Grating TDG01_Au

Diffraction grating TDG01_Au is intended for submicron calibration scanning tunneling microscopes (STM) in the X or Y direction.

Grating description
Structure:	- glass wafer - the grating is formed on the layer of chalcagenid glass - the grating top surface has Au conductive coating
Pattern types:	1- Dimensional (in the X or Y direction)
Pattern height:	> 50 nm provides good image contrast
Geometry:	parallel ridges
Period:	278 nm (3600 periods/mm)
Accuracy:	±1nm
Size:	diameter 12,5 mm, thickness - 2,5 mm
Effective area:	central diameter 9 mm.

Fig.1 TDG01_Au grating

The image was obtained in the semi-contact mode on the microscopе SOLVER P47H (NT-MDT Co.)

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