'Shallow qws' presentation slideshows

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FIG. 4. Electroluminescence spectra of (a) Sample A (with shallow TQW), (b) Sample B

1.8 nm. 2.1 nm. FIG. 4. Electroluminescence spectra of (a) Sample A (with shallow TQW), (b) Sample B (with shallow RQW), (c) Sample C (w/o. shallow QWs) at Various injection currents. (d) The magnitude of the blue-shift and the FWHM of the EL emission peak in the

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Results and Discussion

TABLE I. Summary of the structural parameters of the shallow QWs in three samples extracted from the XRD (004) ? /2 ? scan measurements and the corresponding performances of LED devices. Results and Discussion. @ ( 1 mA ). Under 20 mA (40 A/cm 2 ). 14%. 57%.

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