alan barron - Academia.edu (original) (raw)
Papers by alan barron
The arduous process of researching and writing a dissertation leaves a great many debts to be ack... more The arduous process of researching and writing a dissertation leaves a great many debts to be acknowledged. The words printed here cannot begin to express the gratitude I have for those who helped me make it through the Ph.D. program. The root of this dissertation began at the University of West Georgia, where I was lucky enough to study under the tutelage of Cita Cook, Ann McCleary, and Steve Goodson. These three professors help provide an intellectual foundation that has continued to inform my scholarly pursuits. At the University of Maryland, I am very grateful to have studied with a number of distinguished scholars. Foremost is Mary Corbin Sies, who brought me into the fold of the American studies program at College Park, and carefully and patiently guided my graduate career. Her devotion as an advisor, encyclopedic knowledge of current theory and methods, and ability to ask tough questions are qualities I hope to emulate should my academic career continue. Psyche Williams-Forson, likewise, has always been a muchvalued role-modelboth as a research scholar and as a professor. On topics relating to the New Deal and housing policy, two professors were especially helpful in getting this dissertation off the ground. First, Isabelle Gournay, who shared her expertise on the architectural history of the New Deal, helped me better understand the relationship between theory and practice. Second, David Freund, whose work on the structural aspects of race and housing policy influenced major portions of this dissertation, offered expert advice in honing the dissertation's more critical arguments. A special appreciation is also due to Donald Linebaugh, who agreed to fill an open slot on the committee, and provided invaluable comments that strengthened the final product. iii Outside of my dissertation committee, I am also grateful to Dr. Paul Shackel for nurturing my interest in historical archaeology. During my first semesters on campus, Dr. Angel Nieves provided thoughtful mentorship and helped broaden my understanding of the intersections of race, class, gender, and ethnicity. I must also thank the group at the Lost Towns Project, where Al Luckenbach always seemed to have a few extra dollars to employ down-on-their-luck graduate students as field technicians. Finally, a special thank-you is due to my family. Their endless patience with a seemingly never-ending dissertation process is a debt I cannot repay.
Applied Optics, 1984
Oxygen ion-assisted deposition of SiO 2 and TiO 2 has been investigated as a function of ion ener... more Oxygen ion-assisted deposition of SiO 2 and TiO 2 has been investigated as a function of ion energy (30-500 eV) and current density (0-300 ,uA/cm 2) at the optic. It is shown that both low and high energy ion bombardment improve SiO 2 film stoichiometry, although slightly greater improvement is realized for the low energy case. For TiO 2 films, low energy bombardment improves stoichiometry, while high energy bombardment is clearly detrimental. A reduction in H content by a factor of 10 is observed in SiO 2 films deposited with high energy ion bombardment. Durable films are produced at low substrate temperatures (50-100°C). Film stress characteristics are discussed. energy (30 eV) ion bombardment has been examined. The goal of this effort has been to determine the relative benefit of low energy and high energy ion bombardment.
The arduous process of researching and writing a dissertation leaves a great many debts to be ack... more The arduous process of researching and writing a dissertation leaves a great many debts to be acknowledged. The words printed here cannot begin to express the gratitude I have for those who helped me make it through the Ph.D. program. The root of this dissertation began at the University of West Georgia, where I was lucky enough to study under the tutelage of Cita Cook, Ann McCleary, and Steve Goodson. These three professors help provide an intellectual foundation that has continued to inform my scholarly pursuits. At the University of Maryland, I am very grateful to have studied with a number of distinguished scholars. Foremost is Mary Corbin Sies, who brought me into the fold of the American studies program at College Park, and carefully and patiently guided my graduate career. Her devotion as an advisor, encyclopedic knowledge of current theory and methods, and ability to ask tough questions are qualities I hope to emulate should my academic career continue. Psyche Williams-Forson, likewise, has always been a muchvalued role-modelboth as a research scholar and as a professor. On topics relating to the New Deal and housing policy, two professors were especially helpful in getting this dissertation off the ground. First, Isabelle Gournay, who shared her expertise on the architectural history of the New Deal, helped me better understand the relationship between theory and practice. Second, David Freund, whose work on the structural aspects of race and housing policy influenced major portions of this dissertation, offered expert advice in honing the dissertation's more critical arguments. A special appreciation is also due to Donald Linebaugh, who agreed to fill an open slot on the committee, and provided invaluable comments that strengthened the final product. iii Outside of my dissertation committee, I am also grateful to Dr. Paul Shackel for nurturing my interest in historical archaeology. During my first semesters on campus, Dr. Angel Nieves provided thoughtful mentorship and helped broaden my understanding of the intersections of race, class, gender, and ethnicity. I must also thank the group at the Lost Towns Project, where Al Luckenbach always seemed to have a few extra dollars to employ down-on-their-luck graduate students as field technicians. Finally, a special thank-you is due to my family. Their endless patience with a seemingly never-ending dissertation process is a debt I cannot repay.
Applied Optics, 1984
Oxygen ion-assisted deposition of SiO 2 and TiO 2 has been investigated as a function of ion ener... more Oxygen ion-assisted deposition of SiO 2 and TiO 2 has been investigated as a function of ion energy (30-500 eV) and current density (0-300 ,uA/cm 2) at the optic. It is shown that both low and high energy ion bombardment improve SiO 2 film stoichiometry, although slightly greater improvement is realized for the low energy case. For TiO 2 films, low energy bombardment improves stoichiometry, while high energy bombardment is clearly detrimental. A reduction in H content by a factor of 10 is observed in SiO 2 films deposited with high energy ion bombardment. Durable films are produced at low substrate temperatures (50-100°C). Film stress characteristics are discussed. energy (30 eV) ion bombardment has been examined. The goal of this effort has been to determine the relative benefit of low energy and high energy ion bombardment.