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Electron Microscopy Sciences

Atomic Force Microscopy and Scanning Tunneling Microscopy Supplies

Silicon Wafersarrow13Silicon Wafers for AFM, STM

 

arrow11Ultra-Flat Silicon Wafers

These ultra-flat wafers can be used for substrate studies or as substrate for AFM and SEM samples by cleaving the wafer.

Specifications

4" 6" 8"
Material: Silicon Silicon Silicon
Diameter: 100 mm 150 mm 200 mm
Orientation: <100> <100> <100>
Type/Dopant: P/Boron P/Boron P/Boron
Grade: Prime/CZ Virgin Prime/CZ Virgin Prime/CZ Virgin
Growth Method: CZ CZ CZ
Resistivity: 10-20 Ohm-cm 10-20 Ohm-cm 10-20 Ohm-cm
Thickness: 525µm ±20µm 675µm ±20µm 725µm ±20µm
TTV: <4.00µm <4.00µm <4.00µm
SFPD: <2.0µm <2.0µm <2.0µm
Warp: ≤30µm ≤30µm ≤30µm
Bow: ≤30µm ≤30µm ≤30µm
Particles: ≤20@≥0.3µm ≤20@≥0.3µm ≤20@≥0.3µm
Front Surface: Polished Polished Polished
Back Surface: Etched Etched Etched
Flat: 2 per SEMI Standard 1 per SEMI Standard 2 per SEMI Standard
Site Flatness: <2.0µm <2.0µm <2.0µm
Roughness: Typically 2-3Å Typically 2-3Å Typically 2-3Å

Ordering

71893-01 Ultra-Flat Silicon Wafer, 4" each 79.50 Add to Cart
71893-02 Ultra-Flat Silicon Wafer, 6" each 99.00 Add to Cart
71893-03 Ultra-Flat Silicon Wafer, 8" each 125.00 Add to Cart

arrow11Silicon Wafers Type P

These silicon wafers can be used for substrate studies or as substrate for AFM and SEM samples by cleaving the wafer.

Specifications

1" 2" 3" 4" 6"
Material: Silicon Silicon Silicon Silicon Silicon
Diameter: 25 mm 50 mm 76 mm 100 mm 150 mm
Orientation: <100> <100> <111> <100> <100>
Resistance: 1-30 Ohms 1-30 Ohms 1-30 Ohms 1-30 Ohms 1-30 Ohms
Type P: Boron - 1 primary flat Boron - 1 primary flat Boron - 1 primary flat Boron - 1 primary flat Boron - 1 primary flat
SiO2 top coating: None None None None None
Wafer Thickness: 10-12 mill
(254-304µm)
9-13 mill
(230-330µm)
13.6-18.5 mill
(345-470µm)
18.7-22.6 mill
(475-575µm)
23.6-25.2 mill
(600-690µm)
Roughness: 2nm 2nm 2nm 2nm 2nm
TTV: <20µm        
Polished: on one side on one side on one side on one side on one side

Ordering

71893-04 Silicon Wafer Type P, 1" each 40.00 Add to Cart
71893-05 Silicon Wafer Type P, 2" each 23.00 Add to Cart
71893-06 Silicon Wafer Type P, 3" each 24.00 Add to Cart
71893-07 Silicon Wafer Type P, 4" each 38.00 Add to Cart
71893-08 Silicon Wafer Type P, 6" each 54.00 Add to Cart

Mica Sheets and Disks arrow13arrow13