Effects of temperature and nitradition on phase transformation of GaN quantum dots grown by droplet epitaxy
Sign Up to like & getrecommendations! Published in 2019 at "Surface and Coatings Technology"
DOI: 10.1016/j.surfcoat.2018.11.031
Abstract: Abstract Droplet epitaxy technique, the formation of gallium metallic droplets in the ultra-high vacuum and then nitridation with nitrogen plasma, was used to grow GaN nanodots on Si (111) by plasma-assisted molecular beam epitaxy. In… read more here.
Keywords: droplet epitaxy; epitaxy; phase transformation; gan nanodots ... See more keywords
Control of Morphology and Substrate Etching in InAs/InP Droplet Epitaxy Quantum Dots for Single and Entangled Photon Emitters
Sign Up to like & getrecommendations! Published in 2022 at "ACS Applied Nano Materials"
DOI: 10.1021/acsanm.2c01197
Abstract: We present a detailed atomic-resolution study of morphology and substrate etching mechanism in InAs/InP droplet epitaxy quantum dots (QDs) grown by metal–organic vapor phase epitaxy via cross-sectional scanning tunneling microscopy (X-STM). Two different etching processes… read more here.
Keywords: inas inp; droplet; morphology; inp droplet ... See more keywords
Surface diffusion measurements of In on InGaAs enabled by droplet epitaxy
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Physics"
DOI: 10.1063/1.4983257
Abstract: Surface diffusion is a critical parameter for non-equilibrium growth techniques such as molecular beam epitaxy. However, very little is known about diffusion rates of individual cations in a mixed cation material. Using droplet epitaxy as… read more here.
Keywords: surface diffusion; droplet epitaxy; growth; diffusion ... See more keywords
The structural symmetry of nanoholes upon droplet epitaxy
Sign Up to like & getrecommendations! Published in 2021 at "Nanotechnology"
DOI: 10.1088/1361-6528/abe9e5
Abstract: Nanoholes obtained by droplet epitaxy has been intensively investigated as an important material platform for the fabrication of nanodevices due to their unique topology. However, the final fabricated nanoholes are very difficult to achieve a… read more here.
Keywords: structural symmetry; symmetry nanoholes; nanoholes upon; symmetry ... See more keywords
Study of Size, Shape, and Etch pit formation in InAs/InP Droplet Epitaxy Quantum Dots
Sign Up to like & getrecommendations! Published in 2022 at "Nanotechnology"
DOI: 10.1088/1361-6528/ac659e
Abstract: We investigated metal-organic vapor phase epitaxy grown droplet epitaxy (DE) and Stranski–Krastanov (SK) InAs/InP quantum dots (QDs) by cross-sectional scanning tunneling microscopy (X-STM). We present an atomic-scale comparison of structural characteristics of QDs grown by… read more here.
Keywords: inas inp; quantum dots; formation; droplet epitaxy ... See more keywords
Modeling of Al and Ga Droplet Nucleation during Droplet Epitaxy or Droplet Etching
Sign Up to like & getrecommendations! Published in 2021 at "Nanomaterials"
DOI: 10.3390/nano11020468
Abstract: The temperature dependent density of Al and Ga droplets deposited on AlGaAs with molecular beam epitaxy is studied theoretically. Such droplets are important for applications in quantum information technology and can be functionalized e.g., by… read more here.
Keywords: droplet; epitaxy droplet; nucleation; droplet etching ... See more keywords
Droplet Epitaxy for III-V Compound Semiconductor Quantum Nanostructures on Lattice Matched Systems
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Korean Physical Society"
DOI: 10.3938/jkps.73.190
Abstract: During the Ga-molecules suppling on to the lattice-matched AlGaAs surface, we discussed the Ga-droplet formation dynamics based on Ga migration and diffusion behavior on GaAs (100), (111)A and (111)B surfaces. We discussed the formation mechanism… read more here.
Keywords: quantum; quantum nanostructures; gaas; 111 111 ... See more keywords