Barrett, The Honors College at Arizona State University proudly showcases the work of undergraduate honors students by sharing this collection exclusively with the ASU community.

Barrett accepts high performing, academically engaged undergraduate students and works with them in collaboration with all of the other academic units at Arizona State University. All Barrett students complete a thesis or creative project which is an opportunity to explore an intellectual interest and produce an original piece of scholarly research. The thesis or creative project is supervised and defended in front of a faculty committee. Students are able to engage with professors who are nationally recognized in their fields and committed to working with honors students. Completing a Barrett thesis or creative project is an opportunity for undergraduate honors students to contribute to the ASU academic community in a meaningful way.

Displaying 1 - 10 of 30
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Description
Due to the environmental problems caused by global warming, it has become necessary to reduce greenhouse gas emissions across the planet. Biofuels, such as ethanol, have proven to release cleaner emissions when combusted. However, large scale production of these alcohols is uneconomical and inefficient due to limitations in standard separation

Due to the environmental problems caused by global warming, it has become necessary to reduce greenhouse gas emissions across the planet. Biofuels, such as ethanol, have proven to release cleaner emissions when combusted. However, large scale production of these alcohols is uneconomical and inefficient due to limitations in standard separation processes, the most common being distillation. Pervaporation is a novel separation technique that utilizes a specialized membrane to separate multicomponent solutions. In this research project, pervaporation utilizing ZIF-71/PDMS mixed matrix membranes are investigated to see their ability to recover ethanol from an ethanol/aqueous separation. Membranes with varying nanoparticle concentrations were created and their performances were analyzed. While the final results indicate that no correlation exists between nanoparticle weight percentage and selectivity, this technology is still a promising avenue for biofuel production. Future work will be conducted to improve this existing process and enhance membrane selectivity.
ContributorsHoward, Chelsea Elizabeth (Author) / Lind, Mary Laura (Thesis director) / Nielsen, David (Committee member) / Greenlee, Lauren (Committee member) / Barrett, The Honors College (Contributor) / Chemical Engineering Program (Contributor) / Materials Science and Engineering Program (Contributor)
Created2015-05
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Description
The goal of this research project is to create a mixed matrix membrane that can withstand very acidic environments but still be used to purify water. The ultimate goal of this membrane is to be used to purify urine both here on Earth and in space. The membrane would be

The goal of this research project is to create a mixed matrix membrane that can withstand very acidic environments but still be used to purify water. The ultimate goal of this membrane is to be used to purify urine both here on Earth and in space. The membrane would be able to withstand these harsh conditions due the incorporation of a resilient impermeable polymer layer that will be cast above the lower hydrophilic layer. Nanoparticles called zeolites will act as a water selective pathway through this impermeable layer and allow water to flow through the membrane. This membrane will be made using a variety of methods and polymers to determine both the cheapest and most effective way of creating this chemical resistant membrane. If this research is successful, many more water sources can be tapped since the membranes will be able to withstand hard conditions. This document is primarily focused on our progress on the development of a highly permeable polymer-zeolite film that makes up the bottom layer of the membrane. Multiple types of casting methods were investigated and it was determined that spin coating at 4000 rpm was the most effective. Based on a literature review, we selected silicalite-1 zeolites as the water-selective nanoparticle component dispersed in a casting solution of polyacrylonitrile in N-methylpyrrolidinone to comprise this hydrophilic layer. We varied the casting conditions of several simple solution-casting methods to produce thin films on the porous substrate with optimal film properties for our membrane design. We then cast this solution on other types of support materials that are more flexible and inexpensive to determine which combination resulted in the thinnest and most permeable film.
ContributorsHerrera, Sofia Carolina (Author) / Lind, Mary Laura (Thesis director) / Khosravi, Afsaneh (Committee member) / Hestekin, Jamie (Committee member) / Barrett, The Honors College (Contributor) / Chemical Engineering Program (Contributor)
Created2015-05
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Description
Between 1100-1500 A.D. England was defining its political and economic power in Europe and as a country. The social expectations of women were based on the general beliefs of femininity that stemmed from physiological characteristics and the religious demands of the church. Three women of considerable social and political power

Between 1100-1500 A.D. England was defining its political and economic power in Europe and as a country. The social expectations of women were based on the general beliefs of femininity that stemmed from physiological characteristics and the religious demands of the church. Three women of considerable social and political power changed the dynamics of English monarchy and the position of women in power for the rest of history. Empress Matilda, Eleanor of Aquitaine, and Margaret Beaufort each defined their positions at the time, changing the pre-conceived notions of femininity by acting in what their contemporaries deemed a masculine way. Matilda, Eleanor, and Margaret did not only thrive in their positions of power under the stereotypes developed in the medieval era regarding femininity, but also in the study of their histories they bring to light how women in modern social and political positions of power are still faced with the same medieval notions of femininity. Women today face the same stereotypes and cultural expectations regarding femininity and when those expectations are not met, or when the stereotype is breached, a wave of popular rhetoric in the form of slander and criticism towards them is accepted. Today, modern women criticized in their positions of authority face the difficulty of riding the fence between being perceived as feminine or masculine. The journey of a heroine involves the integration of both masculine and feminine.
ContributorsAnderson, Alexandra Jael (Author) / Facinelli, Diane (Thesis director) / Wheeler, Jacqueline (Committee member) / Barrett, The Honors College (Contributor) / Department of English (Contributor)
Created2014-05
Description
The scarcity of fresh water worldwide has necessitated improved technology for desalinating sea water. Reverse osmosis membranes are currently limited by their inclination for fouling, in which a layer forms on the surface of the membrane and impedes water flux. This yields shortened membrane lifespan and increased energy costs. Current

The scarcity of fresh water worldwide has necessitated improved technology for desalinating sea water. Reverse osmosis membranes are currently limited by their inclination for fouling, in which a layer forms on the surface of the membrane and impedes water flux. This yields shortened membrane lifespan and increased energy costs. Current technology uses interfacially polymerized polyamide thin film composite membranes, which form nodules, leaves, and other structures that lead to rough film surfaces and may contribute to fouling propensity. In this study, polyamide latex was designed in order to cast a smoother membrane with comparable performance. Polyamide latex particles were formed using a modified procedure based on Lind et. al [10] and characterized for sphericity using scanning electromagnetic microscopy (SEM).
ContributorsMccloskey, Cailen Marie (Author) / Lind, Mary Laura (Thesis director) / Jamieson, Heather (Committee member) / Barrett, The Honors College (Contributor) / Chemical Engineering Program (Contributor) / Department of Chemistry and Biochemistry (Contributor)
Created2015-05
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Description
Executive Summary Finding Joy in the Journey is a sports philanthropy project I have designed to connect the Arizona State University Women's Basketball team with girls between the ages of 7-12 in the Phoenix community who have the same love for the game basketball. Through monthly team bonding events over

Executive Summary Finding Joy in the Journey is a sports philanthropy project I have designed to connect the Arizona State University Women's Basketball team with girls between the ages of 7-12 in the Phoenix community who have the same love for the game basketball. Through monthly team bonding events over a nine-month season, these young girls are able to build long lasting relationships with their role models and learn how to find the joy in the journey. Finding joy in the journey is key in our fast paced and on the go American lifestyle. The successes and bumps in the road, the good times and the bad, and the people along the way all contribute to help shape us into the people we are today. This program allows for 14 girls to have a scholarship to be on the Jr. ASU women's basketball team. The approximate budget for this project is $3000 per year and covers expenses for food and supplies at monthly team events as well as each of the girls to have season tickets for the ASU women's basketball home games. Funding is provided through boosters and fundraising efforts on the front end. Marketing efforts are made through the ASU Women's Basketball team's partnership with local elementary and middle schools through the character code game, and also through the database of the girls who attend basketball camp. Through a shared love of the game of basketball, ASU Women's Basketball is raising up a young generation of girls to be leaders by inspiring and teaching them all of the lessons the game of basketball can teach us about life.
ContributorsBurke, Joy (Author) / Facinelli, Diane (Thesis director) / Ostrom, Amy (Committee member) / Barrett, The Honors College (Contributor)
Created2013-05
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DescriptionThis collection of personal essays offers a glimpse into the experience of studying abroad, moving around within the United States for residence and travel, and the changes of heart and mind that accompany such travels. Provisions have been made for the graphic design, publication and promotion of the physical book.
Created2014-05
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DescriptionAn analysis and informal ethnography of the participatory culture in Phoenix, Arizona that identifies itself as "geeky" or "nerdy." Conducted through numerous interviews and academic research, the project looks at this active community under the scope of personal choice and togetherness.
ContributorsHuskinson, Harmony (Author) / Facinelli, Diane (Thesis director) / Scott, Suzanne (Committee member) / Barrett, The Honors College (Contributor) / Walter Cronkite School of Journalism and Mass Communication (Contributor)
Created2014-05
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DescriptionA short, fantasy novel using essential characters, themes, and events as depicted in the Bible.
ContributorsMcDonald, Joshua Dave Mallrich (Author) / Facinelli, Diane (Thesis director) / Bruhn, Karen (Committee member) / Barrett, The Honors College (Contributor) / Department of Chemistry and Biochemistry (Contributor) / School of Mathematical and Statistical Sciences (Contributor)
Created2014-05
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DescriptionA look into the historical significance of clothing and clothing construction to self-fashioning.
ContributorsLee, Elizabeth Kristina (Author) / Facinelli, Diane (Thesis director) / Ryner, Bradley (Committee member) / TerBeek, Kendra (Committee member) / Barrett, The Honors College (Contributor) / Department of English (Contributor)
Created2013-05
Description
The interaction between England and Scotland is complicated and continually changing. Scottish writer Sir Walter Scott examines this long-standing relationship through his various writings. Scott conveys a presence that is both acutely aware of the damages enacted upon Scotland by various English political efforts, and sensitive to the delicate relationshi

The interaction between England and Scotland is complicated and continually changing. Scottish writer Sir Walter Scott examines this long-standing relationship through his various writings. Scott conveys a presence that is both acutely aware of the damages enacted upon Scotland by various English political efforts, and sensitive to the delicate relationship that the two regions had begun to form during his lifetime. Through a critical analysis of Scott's novel, Rob Roy, one can see the various strategies Scott used to balance the need to address prior controversies within the relationship, and the petition to move beyond the prior conflict and develop a mutual understanding of each culture. Through this, Scott is able to regenerate a sense of Scottish nationalism for his people, and encourage improved relations within the British Isles.
ContributorsChotena, Chelsea (Author) / Facinelli, Diane (Thesis director) / Foy, Joseph (Committee member) / White, Julianne (Committee member) / Barrett, The Honors College (Contributor)
Created2013-05