Chapter/Index: Introduction | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Appendix
| The materials in LEDs (light emitting devices) need superior electronic properties and high light emission efficiencies by eliminating the crystalline imperfection such as stacking faults and dislocations.
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