Finley, J.J. et al., “An Optical and Electrical Study of Tunnelling Mechanisms Through Indirect Gap Siingle Barrier GaAs/A1As/GaAs Heterostructures”. 11th International Conference on the Electronic Properties of Two-Dimensional Systems, Nottingham, UK, Aug. 7-11, 1995, vol. 361-362, ISSN 0039-6028, Surface Science, Jul. 20, 1996, Elsevier, Netherlands pp. 197-200. |
Teissier R. et al., “Experimental Determination of Gamma-X Intervalley Transfer Mechanisms in GaAs/A1As Heterostructures”, Physical Review, vol. 54, No. 1215 Sep. 1996, pp. R8329-R8332. |
European Search Report dated Oct. 15, 1998. |
Hunt, N.E.J., et al., “Extremely Narrow Spectral Widths From Resonant Cavity Light-Emitting Diodes (RCLEDs) Suitable for Wavelength-Division Multiplexing at 1.3 μm and 1.55 μm”, IEEE, Dec. 13, 1992, pp. 26.3.1-26.3.4. |
Huffaker, D.L. et al., “Fabrication of High-Packing-Density Vertical Cavity Surface-Emitting Laser Arrays Using Selective Oxidation”, IEEE Photonics Technology Letters, vol. 8, No. 5, May 1996, pp. 596-598. |