Highly Oriented Pyrolytic Graphite(HOPG) Substrate(SPI-2 Grade), 20x20X2.0 mm, As Cleaved,

Highly Oriented Pyrolytic Graphite(HOPG) Substrate(SPI-2 Grade), 20x20X2.0 mm, As Cleaved,Material: Highly Oriented Pyrolytic Graphite HOPG SPI 2 Grade Very similar to ZYB grade which exhibits a mosaic angle as small as 0. 8 + 0. 2 degree. The HOPG has a structure of polycrystals, the size of which varies, the max. being 10 mm for the highest quality. The fres The lateral grain size can be up to 0. 5 mm but can be as large as 1 mm. Size: 20 mm x 20 mm x 2. 0 mm Surface fitness: As Cleaved Density: 2. 27 g. cm^ 3 Please click here to review

Polish:                      Two  sides  polished

ID: 86 mm (see photo below)

Wafer Size:     5 x 5 x 0

Packing: in 1000 class clean room by wafer carrier

D90: 35 +/- 1 um

Item Description Testing Method D10 (

Precautions:  MgO is sensitive to moisture

and vacuum pumping at the same time

the bottom cylinder (piston) in the cross-section illustration in the dimension section below Operation Temperature 10 - 40°C Dimensions

Take out the pellet sample from the die by easily taking out and opening the split die inserts

Optional:  The furnace may be operated by PC with installing a control module

Orientation: Normal07