Abstract
We report on the molecular beam epitaxial growth and characterization of In(Ga)N nanowires on Si(111) substrates. We also describe the growth and optical properties of InGaN/GaN dot-in-a-wire heterostructures on Si(111) substrates with emission in the green, yellow, and red wavelength range. The design, fabrication, and characterization of In(Ga)N nanowire solar cells and LEDs are discussed. InN p-i-n axial nanowire homojunction solar cells exhibit a promising short-circuit current density of - 14.4 mA/cm2 and an energy conversion efficiency of - 0.68% under 1-sun, AM1.5G illumination. Strong green, yellow, and amber emission has also been achieved from InGaN/GaN dot-in-a-wire LEDs at room temperature.
Original language | English (US) |
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Title of host publication | Optoelectronic Devices and Integration III |
Volume | 7847 |
DOIs | |
State | Published - Dec 1 2010 |
Externally published | Yes |
Event | Optoelectronic Devices and Integration III - Beijing, China Duration: Oct 18 2010 → Oct 20 2010 |
Other
Other | Optoelectronic Devices and Integration III |
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Country/Territory | China |
City | Beijing |
Period | 10/18/10 → 10/20/10 |
All Science Journal Classification (ASJC) codes
- Applied Mathematics
- Computer Science Applications
- Electrical and Electronic Engineering
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics