| http://www.w3.org/ns/prov#value | - This may be accomplished, for example, by refraining from including or adding boron or other absorption-enhancing impurities in the OAL. In the case of a pure amorphous carbon OAL, the low-temperature CVD process forms a relatively transparent layer at the wavelength (810 nm) of the GaAs diode laser array 32 of FIG. 3.
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