Devices comprising films of .beta.-C.sub.3 N.sub.4

Details Devices comprising films of .beta.-C.sub.3 N.sub.4 Devices comprising films of .beta.-C.sub.3 N.sub.4

1995-05-22

1997-07-29

Ryan, Patrick

Stock material or miscellaneous articles

Self-sustaining carbon mass or layer with impregnant or...

428446, 428698, 428699, 428704, 423364, 423384, B32B 900, B32B 904, C01B 2106

Patent

active

056520611

ABSTRACT:
The present inventors have discovered how to make continuous films of single-phase crystalline .beta.-C.sub.3 N.sub.4 using microwave plasma chemical vapor transport. The films are hard, translucent nanocrystalline films useful for protecting a substrate.

REFERENCES:
patent: 5110679 (1992-05-01), Haller et al.
A.Y. Liu et al. "Prediction of New Low Compressibiity Solids", Science, pp. 841-842 (Aug. 1989).
K.M. Yu, et al. "Observation of crystalline C.sub.3 N.sub.4 ", The American Physical Society, vol. 49, No. 7, pp. 5034-5037 (Feb. 1994).
C. Niu, et al. "Experimental Realization of the Covalent Solid Carbon Nitride", Science, vol. 261, pp. 334-337, (Jul. 1993).
M.Y. Chen, et al. "Growth and characterization of C-N thin films", Surface and Coatings Technology, 54/55, pp. 360-364 (1992).

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