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Quantitative study of GaAs nanowires catalyzed by Au film of different thicknesses

Overview of attention for article published in Discover Nano, October 2012
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Title
Quantitative study of GaAs nanowires catalyzed by Au film of different thicknesses
Published in
Discover Nano, October 2012
DOI 10.1186/1556-276x-7-589
Pubmed ID
Authors

Hong-yi Xu, Ya-nan Guo, Wen Sun, Zhi-ming Liao, Timothy Burgess, Hao-feng Lu, Qiang Gao, Hark Hoe Tan, Chennupati Jagadish, Jin Zou

Abstract

In this letter, we quantitatively investigated epitaxial GaAs nanowires catalyzed by thin Au films of different thicknesses on GaAs (111)B substrates in a metal-organic chemical vapor deposition reactor. Prior to nanowire growth, the de-wetting of Au thin films to form Au nanoparticles on GaAs (111)B in AsH3 ambient at different temperatures is investigated. It is found that with increasing film thickness, the size of the Au nanoparticles increases while the density of the nanoparticles reduces. Furthermore, higher annealing temperature produces larger Au nanoparticles for a fixed film thickness. As expected, the diameters and densities of the as-grown GaAs nanowires catalyzed by these thin Au films reflect these trends.

Mendeley readers

Mendeley readers

The data shown below were compiled from readership statistics for 18 Mendeley readers of this research output. Click here to see the associated Mendeley record.

Geographical breakdown

Country Count As %
United States 1 6%
Unknown 17 94%

Demographic breakdown

Readers by professional status Count As %
Researcher 7 39%
Student > Ph. D. Student 5 28%
Other 2 11%
Student > Doctoral Student 1 6%
Student > Bachelor 1 6%
Other 2 11%
Readers by discipline Count As %
Physics and Astronomy 6 33%
Materials Science 5 28%
Engineering 2 11%
Nursing and Health Professions 1 6%
Chemical Engineering 1 6%
Other 2 11%
Unknown 1 6%
Attention Score in Context

Attention Score in Context

This research output has an Altmetric Attention Score of 1. This is our high-level measure of the quality and quantity of online attention that it has received. This Attention Score, as well as the ranking and number of research outputs shown below, was calculated when the research output was last mentioned on 24 October 2012.
All research outputs
#22,759,452
of 25,374,647 outputs
Outputs from Discover Nano
#798
of 1,146 outputs
Outputs of similar age
#181,536
of 202,155 outputs
Outputs of similar age from Discover Nano
#11
of 83 outputs
Altmetric has tracked 25,374,647 research outputs across all sources so far. This one is in the 1st percentile – i.e., 1% of other outputs scored the same or lower than it.
So far Altmetric has tracked 1,146 research outputs from this source. They receive a mean Attention Score of 3.5. This one is in the 1st percentile – i.e., 1% of its peers scored the same or lower than it.
Older research outputs will score higher simply because they've had more time to accumulate mentions. To account for age we can compare this Altmetric Attention Score to the 202,155 tracked outputs that were published within six weeks on either side of this one in any source. This one is in the 1st percentile – i.e., 1% of its contemporaries scored the same or lower than it.
We're also able to compare this research output to 83 others from the same source and published within six weeks on either side of this one. This one is in the 1st percentile – i.e., 1% of its contemporaries scored the same or lower than it.