Fig. 3From: Direct Growth of III-Nitride Nanowire-Based Yellow Light-Emitting Diode on Amorphous Quartz Using Thin Ti Interlayera Transmittance measurement results for bare quartz, quartz substrate coated with 20 nm of Ti, quartz substrate coated with TiN/Ti layer, and as-grown nanowire sample on quartz. b Optical photograph of quartz coated with 20 nm Ti; c quartz coated with Ti which has undergone partial nitridation; d as-grown nanowire sample; and e fabricated LED device on quartzBack to article page