Optical / Standard Grade Single Crystal Diamond
Precision-Made Low Defect Single Crystal Diamond
Thermal Conductivity :
2200 W/(m·K)
Hardness :
>8 MPa·m
Lattice Constant :
3.567 Å
Density :
3.51 ± 0.01 g/cm3
Refractive Index :
2.418 (at 500 nm)
13C Fraction :
1.1%
Orientation :
100, 110, 111 Primary Orientations
Dimensions :
Dependent on orientation, standard up to 10mm (length, width), min. 150um thick; 25mm+ upon request
Roughness, Ra :
Laser Cut, Optical Polish (~20nm Ra), Epi-Ready Polish (~3, 5nm Ra) (alternative values on request)
Nitrogen Levels :
<5ppm N2
Products & Services
Intrinsic / Electronic Grade Single Crystal Diamond
WD Advanced Materials
Ultra-pure low-stress diamond substrates in laser-cut, semi-polished or fine-polished form, for use in various sensitive thermal, quantum, electronic, and optical applications, including synchrotrons.
Conductive Grade Single Crystal Diamond
WD Advanced Materials
Boron-doped, laser-cut, semi-polished or fine-polished low-stress substrates for use in nano-indentors, deep-UV LEDs and other semiconductor devices, among other conductive diamond applications.
Quantum Grade Single Crystal Diamond
WD Advanced Materials
Isotopically pure polished single crystal diamond bulk substrates or epitaxial films that feature Nitrogen Vacancy (NV) centers, for use in next-generation quantum research, advanced technologies, and emerging applications in quantum sensing, computing, and communications.
Thermal Grade Polycrystalline CVD Diamond
WD Advanced Materials
Thermal grade polycrystalline diamond, grown via chemical vapor deposition, available in film coatings and bulk form. Polycrystalline diamond offerings are custom processed for advanced applications.
People
Description
Semi- to- fully-polished low-defect and low-stress single crystal diamond substrates, in both Optical and Standard grades, for use in a variety of applications, including high-power electronics and surgical blades.
