GR3372 Highly Oriented Pyrolytic Graphite (HOPG)

Catalog No.	GR3372
Compositions	C
Density	2.255 - 2.265 g/cm3
Grade	ZYA, ZYB, ZYD, ZYH
Minimum Size [mm]	12x12
Nominal Thickness [mm]	2, 4, 6, 8

Highly Oriented Pyrolytic Graphite (HOPG) is the material produced by the application of uniaxial pressure on deposited pyrocarbon at very high temperatures. Stanford Advanced Materials (SAM) has rich experience in manufacturing and supplying high-quality Optical Products.

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Physical Properties
Spacing of Reflecting Planes (002):	3.355 - 3.359 Å
Density:	2.255 - 2.265 gem-3
Thermal Conductivity	16 - 20 Watt/cm K
Parallell (002):	ca. 0.8 Watt/cm K
Perpendicular (002):
Thermal Expansion	Slightly negative
Parallell (002):	20 x 10-6 / K
Perpendicular (002):
Electrical Resistivity	3.5 - 4.5 x 10-5Ohm cm
Parallell (002):	0.15 - 0.25 Ohm cm
Perpendicular (002):

Grade	Mosaic Spread	Nominal thickness [mm]**	*Minimum size [mm]**	*Maximum size [mm]**
ZYA	0.4° ± 0.1°	2	12 x 12	50 x 50
ZYB	0.8° ± 0.2°	2	12 x 12	50 x 75
ZYD	1.2° ± 0.2°	2, 4	12 x 12	50 x 75
ZYH	3.5° ± 1.5°	2, 4, 6, 8	12 x 12	75 x 75
* other sizes or specific mosaic spread on request
** Tolerance ± 0/-1 mm
Standard radii for singly-bent plates: 115, 225, 250, 510, 790, and 1.300 mm.

Standard size for bent monochromators (mm):
12 x 12, 20, 25, 40	20 x 20, 25, 40, 50
15 x 15, 25, 40, 50	25 x 25, 40, 50, 75
Thickness for bent plates 2 + 0/-1 mm.

Physical Properties
Spacing of Reflecting Planes (002):	3.355 - 3.359 Å
Density:	2.255 - 2.265 gem-3
Thermal Conductivity	16 - 20 Watt/cm K
Parallell (002):	ca. 0.8 Watt/cm K
Perpendicular (002):
Thermal Expansion	Slightly negative
Parallell (002):	20 x 10-6 / K
Perpendicular (002):
Electrical Resistivity	3.5 - 4.5 x 10-5Ohm cm
Parallell (002):	0.15 - 0.25 Ohm cm
Perpendicular (002):

GR3372 Highly Oriented Pyrolytic Graphite (HOPG)

Highly Oriented Pyrolytic Graphite (HOPG) Description

Highly Oriented Pyrolytic Graphite (HOPG) Specifications

Highly Oriented Pyrolytic Graphite (HOPG) Applications

Highly Oriented Pyrolytic Graphite (HOPG) Packaging

Specification

Technical Data Sheet

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