Matching Items (2)
Filtering by

Clear all filters

131632-Thumbnail Image.png
Description
As a student at Arizona State University’s Walter Cronkite School of Journalism and Barrett, The Honors College, as well as a lover of travel, Brielle Ashford decided to combine her passions and spent four months abroad in Spring, 2019, creating a senior thesis in digital international journalism. She enrolled in

As a student at Arizona State University’s Walter Cronkite School of Journalism and Barrett, The Honors College, as well as a lover of travel, Brielle Ashford decided to combine her passions and spent four months abroad in Spring, 2019, creating a senior thesis in digital international journalism. She enrolled in the Center for Intercultural Educational Exchange's Open Campus program for a semester and spent a month and a half each in three countries. Starting in Cape Town, South Africa, she interviewed locals about their lives post-Apartheid. In Paris, France, Brielle found a story in a non-profit that teaches French youth about religious diversity. Lastly in Rome, Italy, she covered the famous, vibrant food culture of gelato at the city’s oldest gelateria. It was the experience of a lifetime and the stories stand on their own... and she made it all happen with little more than the Adobe editing suite and an iPhone X.

CAPE TOWN IN BLACK, WHITE AND COLOURED:
https://youtu.be/7egRATDxKso

RELIGIOUS SECULARITY IN PARIS: FILLING IN THE GAPS THE LAW LEFT OUT
https://youtu.be/Xd6PsFIgj0M

A TASTE OF ROME AT PALAZZO DEL FREDDO:
https://youtu.be/iW60mxD_xTo
ContributorsAshford, Brielle (Author) / Emmert, Chuck (Thesis director) / Silcock, Dr. Bill (Committee member) / School of Politics and Global Studies (Contributor) / Walter Cronkite School of Journalism & Mass Comm (Contributor) / Barrett, The Honors College (Contributor)
Created2020-05
132513-Thumbnail Image.png
Description
In this research, the effect of the crystal structure of the parent phase on the morphology of nanoporous gold is explored. Specifically, Cu-Au alloys are studied. For this experiment, Cu0.75Au0.25 is heat treated to achieve an ordered phase Cu3Au and a disordered random solid solution, face centered cubic, Cu0.75Au0.25 phase,

In this research, the effect of the crystal structure of the parent phase on the morphology of nanoporous gold is explored. Specifically, Cu-Au alloys are studied. For this experiment, Cu0.75Au0.25 is heat treated to achieve an ordered phase Cu3Au and a disordered random solid solution, face centered cubic, Cu0.75Au0.25 phase, which are then dealloyed to form nanoporous gold (NPG). Using a morphology digital image analysis software called AQUAMI, SEM images of the NPG morphology were characterized to collect data on the ligament length, ligament diameter, porosity size, etc. of the samples. It was determined that the NPG formed from the ordered parent phase had an average ligament diameter that was 10 nm larger than the NPG formed from the disordered parent phase. This may be due to the ordered crystal structure allowing for faster gold diffusion and coarsening resulting in an increased average ligament size. Further future work is needed in order to obtain further evidence to support this hypothesis.
ContributorsTse, Ariana Yusof (Author) / Sieradzki, Karl (Thesis director) / Wang, Qing Hua (Committee member) / Materials Science and Engineering Program (Contributor) / Walter Cronkite School of Journalism & Mass Comm (Contributor) / Barrett, The Honors College (Contributor)
Created2019-05