Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Social and Behavioral Sciences (17403)
- Arts and Humanities (15233)
- Law (12813)
- Education (11394)
- Physical Sciences and Mathematics (8920)
-
- Medicine and Health Sciences (7937)
- Life Sciences (7707)
- Engineering (7300)
- Higher Education (4591)
- Business (4323)
- History (3405)
- Sociology (2792)
- Library and Information Science (2613)
- Psychology (2551)
- Computer Sciences (2092)
- Public Affairs, Public Policy and Public Administration (2010)
- Religion (1987)
- Music (1981)
- Communication (1964)
- English Language and Literature (1667)
- Electrical and Computer Engineering (1565)
- Economics (1526)
- Civil and Environmental Engineering (1517)
- Biology (1507)
- United States History (1474)
- Creative Writing (1438)
- Medical Specialties (1422)
- Educational Administration and Supervision (1412)
- Anthropology (1404)
- Environmental Sciences (1361)
- Institution
-
- Brigham Young University (4164)
- University of Nebraska - Lincoln (3708)
- University of South Florida (2946)
- Georgia Southern University (2290)
- Purdue University (1930)
-
- University of Alabama at Birmingham (1861)
- St. John's University School of Law (1834)
- University of Montana (1823)
- Villanova University Charles Widger School of Law (1765)
- Grand Valley State University (1701)
- Western Kentucky University (1672)
- California Polytechnic State University, San Luis Obispo (1659)
- University of New Hampshire (1635)
- Utah State University (1629)
- Louisiana State University (1520)
- University of New Mexico (1388)
- Pepperdine University (1376)
- University of Kentucky (1376)
- University of Mississippi (1368)
- UIdaho Law (1355)
- University of Central Florida (1274)
- TÜBİTAK (1231)
- Eastern Illinois University (1097)
- Portland State University (1078)
- Missouri University of Science and Technology (1034)
- University of Malaya (1006)
- Singapore Management University (951)
- University of South Carolina (924)
- Western Michigan University (922)
- Clemson University (906)
- Keyword
-
- Education (926)
- Georgia Southern University (829)
- History (723)
- Kentucky (605)
- Athletics (594)
-
- Armstrong State University (541)
- Grotenhuis (486)
- 2013 (465)
- EIU (452)
- Newspaper (440)
- United States (430)
- News Releases (425)
- English (419)
- Newsletter (410)
- Providence (410)
- Humans (399)
- Poetry (391)
- Higher education (383)
- RI (374)
- Research (361)
- Johnson & Wales University Library (357)
- Gender (346)
- DeafDigest (340)
- Student newspaper (336)
- Marilyn B. Feingold Menu Collection (333)
- Spanish (331)
- Latin America (317)
- Global Financial Crisis (2007-2009) (292)
- Children (287)
- Sustainability (287)
- Publication
-
- Journal of Undergraduate Research (2842)
- Theses and Dissertations (2674)
- St. John's Law Review (1810)
- Faculty Publications (1643)
- 2013 Decisions (1616)
-
- Electronic Theses and Dissertations (1394)
- Browse All News (1266)
- Amaranthus (1178)
- Faculty Scholarship (950)
- University of Montana Course Syllabi (928)
- Manuscript Collection Finding Aids (796)
- Idaho Supreme Court Records & Briefs, All (757)
- Dissertations (741)
- Articles (704)
- University of Mississippi News (677)
- Open Access Publications (663)
- Theses (653)
- Master's Theses (648)
- Pepperdine Law Review (621)
- Student Works (2010-2019) (617)
- Not Reported (575)
- USF Tampa Graduate Theses and Dissertations (559)
- Colby Magazine (551)
- Publications and Research (542)
- Journal of the National Association of Administrative Law Judiciary (540)
- Documents (499)
- Press Releases (497)
- Open Access Dissertations (478)
- THE BARK ARCHIVE 2013 (443)
- Honors Theses (435)
- Publication Type
Articles 123001 - 123030 of 130041
Full-Text Articles in Entire DC Network
Preparing For The Crossfire: Equipping Evangelical Leaders For Service In Public Schools, Gary F. Sehorn Dr.
Preparing For The Crossfire: Equipping Evangelical Leaders For Service In Public Schools, Gary F. Sehorn Dr.
International Christian Community of Teacher Educators Journal
This article addresses the preparation and support needed by evangelicals who serve as administrators and teacher leaders in public school settings. Educational leadership is lonely, demanding, and draining. This article explores the unique challenges evangelical leaders face because of the ongoing conflict between conservative Christians and public schools. Work-related conflicts that evangelicals experience in the workplace due to faith and the cultural dynamics that fuel this conflict are described. Strategies are proposed for Christian colleges and universities to prepare school leaders for the cultural crossfire.
Book Review, Cathy E. Freytag
Book Review, Cathy E. Freytag
International Christian Community of Teacher Educators Journal
Anderson, D.W. (2012). Toward a theology of special education: Integrating faith and practice. Bloomington, IN: Westbow Press. ISBN: 978-1-4497-7249-9
Those who have read David Anderson’s earlier works will recognize that he has devoted his career to developing what might be referred to as a “theology of disability” or a “hermeneutic of special education” (p. 225). His book, Toward a Theology of Special Education: Integrating Faith and Practice, is a comprehensive treatise on what it means to approach the work of a special educator through an explicitly Christian worldview lens.
The Impact Of Social Capital On Bank Risk-Taking, Wenjing Xie
The Impact Of Social Capital On Bank Risk-Taking, Wenjing Xie
Lingnan Theses
The concept of “social capital” has received considerable attention these years. Yet, few studies have explored the connections between social capital and bank risk-taking. In this study, I discuss the theory of social capital and its relevance to financial market behavior, and then I analyze the relationship between social capital and bank risk-taking across countries. To measure social capital, I follow Knack and Keefer (1997) and use the data of trust and civic norms collected from the World Values Survey. My measure of bank risk-taking is the nature logarithm of Z-score of each bank. Empirical results show that bank risk-taking …
Three Essays On Large Panel Data Models With Cross-Sectional Dependence, Yonghui Zhang
Three Essays On Large Panel Data Models With Cross-Sectional Dependence, Yonghui Zhang
Dissertations and Theses Collection (Open Access)
My dissertation consists of three essays which contribute new theoretical results to large panel data models with cross-sectional dependence. These essays try to answer or partially answer some prominent questions such as how to detect the presence of cross-sectional dependence and how to capture the latent structure of cross-sectional dependence and estimate parameters efficiently by removing its effects. Chapter 2 introduces a nonparametric test for cross-sectional contemporaneous dependence in large dimensional panel data models based on the squared distance between the pair-wise joint density and the product of the marginals. The test can be applied to either raw observable data …
Conflict Management Between Employees From Different Departments : Contribution Of Organizational Identification And Controversy, Taohong Zhu
Lingnan Theses
Synthesizing theories of social identity, goal interdependence, and conflict management, this study built and tested a theoretical model in which interdepartmental goal interdependence affects conflict outcomes between different departments through constructive controversy (i.e. the open-minded discussion for mutual benefit) dynamics adopted by employees from different departments in the organization. This study also proposes that organizational identification moderates the link between interdepartmental goal interdependence and constructive controversy.
An interview sample of 129 employees from various business organizations and diverse industries in mainland China described and rated a critical incident when they had a conflict with their coworker from another department in …
Social Differentiation And Age-Friendly Characteristics : A Case Study In Tuen Mun, Yuen Ling, Elaine Yau
Social Differentiation And Age-Friendly Characteristics : A Case Study In Tuen Mun, Yuen Ling, Elaine Yau
Lingnan Theses
Hong Kong is one of Asia’s more demographically-aged cities, with 14% of population aged 65+ in 2012, projected to be 23% by 2025. Facilities and transport are generally good by world standards although the urban environment may not consistently be particularly ‘age-friendly’. Drawing on a range of urban sub-areas, this research investigated the ‘age-friendliness’ of Tuen Mun, a ‘new town’ of half a million population in Hong Kong. This study was also interested in socio-cultural variables and age-friendly cities (AFC) characteristics in its predominantly Chinese population, and relationships with psychological well-being (PWB).
A total of 503 participants aged 50 years …
Hello, Is Anybody There? Corporate Accessibility For Minority Shareholders As A Signal Of Agency Problems In China, Xiaofeng Zhao
Hello, Is Anybody There? Corporate Accessibility For Minority Shareholders As A Signal Of Agency Problems In China, Xiaofeng Zhao
Lingnan Theses
My thesis examines whether corporate accessibility for minority shareholders, defined as the ease with which minority shareholders are able to contact corporate insiders, can be a signal of the severity of a firm’s agency problems. Using Chinese public listed firms as the testing group, I find that accessible firms are associated with less serious agency problems than is the case for non-accessible firms. Specifically, accessible firms tend to be associated with lower agency costs, lower cost of equity, higher firm valuation, and better operating performance. I also find that accessibility can signal agency problems in firms with different ownership and …
The Role Of Credit Ratings On Capital Structure And Its Speed Of Adjustment In Bank-Oriented And Market-Oriented Economies, Michal Wojewodzki
The Role Of Credit Ratings On Capital Structure And Its Speed Of Adjustment In Bank-Oriented And Market-Oriented Economies, Michal Wojewodzki
Lingnan Theses
This study investigates both the direct and indirect roles of credit ratings (CR) on the capital structures of 1,513 firms operating in 19 countries with different financial orientations and levels of economic development over the 20-year period (1991-2010).
Until recently, it has been common place to classify countries into capital market-based oriented (MB) and bank-based oriented (BB) in terms of their financial systems’ orientation (Antoniou et al. 2008). Traditionally, in MB economies (Australia, Canada, Hong Kong, South Korea, Mexico, the Netherlands, Sweden, Switzerland, Thailand, the U.K., and the U.S.) having a CR helps firms issue equity or bonds. In contrast, …
Physical Activity, Physical Fitness Or Physical Education: Are We Betting On The Wrong Horse?, Beth P. Hands
Physical Activity, Physical Fitness Or Physical Education: Are We Betting On The Wrong Horse?, Beth P. Hands
Health Sciences Papers and Journal Articles
If you read the daily newspaper, it is highly likely there will an article on the importance of physical activity. A recent survey I undertook showed that on some weeks up to 25 articles with physical activity as a key word were published in mainstream Australian papers. A key word search of peer reviewed journals in Academic Search Premier reveals a similar pattern-with up to 30,000 articles having the word physical activity in the abstract. This is a relatively recent phenomenon. The number of published articles about physical activity related studies has grown astronomically compared to two other important terms, …
Improving Muscular Endurance With The Mve Fitness Chairtm In Breast Cancer, Eric Martin, Claudio Battaglini, Dianne Groff, Fiona Naumann
Improving Muscular Endurance With The Mve Fitness Chairtm In Breast Cancer, Eric Martin, Claudio Battaglini, Dianne Groff, Fiona Naumann
Health Sciences Papers and Journal Articles
Objectives
To assess the feasibility and efficacy of delivering Pilates exercises for resistance training to breast cancer survivors using the MVe Fitness Chair™.
Design
Pilot randomized controlled trial.
Methods
Twenty-six female breast cancer survivors were randomized to use the MVe Fitness Chair™ (n = 8), traditional resistance training (n = 8), or a control group (no exercise) (CO) (n = 10). The MVe Fitness Chair™ and traditional resistance training groups completed 8 weeks of exercise. Muscular endurance was assessed pre and post-test for comparisons within and between groups using push ups, curl ups, and the Dynamic Muscular …
Moving Beyond Title Ix: An Evaluation Of The Comprehensiveness And Accessibility Of Policies And Procedures For Preventing And Responding To Gender Based Violence, Alyssa Mullins
Electronic Theses and Dissertations
The current study examines the gender based violence policies and programs of large, public universities in Florida. Current literature argues that preventing and responding to gender based violence in institutions of higher education requires comprehensive and ecological techniques at the individual, interpersonal, community, and societal level. In recent years, various institutions and agencies have showed increasing administrative commitment to addressing these issues. Futures Without Violence, formerly named Family Violence Prevention Fund, is a private organization that has established a set of guidelines and recommendations to aid IHEs in their response and prevention of gender based violence, intended to exceed federal …
Human Trafficking For Sexual Exploitation In Southeast Asia, Nodwarang Niamvanichkul
Human Trafficking For Sexual Exploitation In Southeast Asia, Nodwarang Niamvanichkul
Electronic Theses and Dissertations
This study centers on the political aspects of human trafficking and sexual exploitation in Southeast Asia. Specifically, the human trafficking is a security studies concern because it is not only a social issue, but also a security threat. Just as with drug trafficking, human trafficking has security consequences. The study analyzed human trafficking issues in the following three countries in Southeast Asia: Thailand, Myanmar, and Cambodia. These three countries were chosen due to the high levels of human trafficking. In each of the chosen cases, there is an examination of human trafficking issues in terms of political structures, political policies, …
Examining The Effects Of Self-Regulated Strategy Development In Combination With Video Self-Modeling On Writing By Third Grade Students With Learning Disabilities, Katie Miller
Electronic Theses and Dissertations
This research examined the effects of self-regulated strategy development (SRSD), a cognitive strategy instructional method, on opinion writing by third grade students with learning disabilities. A video self-modeling (VSM) component was added to the SRSD method. A multiple probe across participants, single-subject design was used to determine the effectiveness of the SRSD instructional strategy, (POW + TREE), in combination with video self-modeling. Data from various components of writing, including essay elements, length of responses, time spent writing, and overall writing quality, were collected and assessed to determine the effectiveness of the intervention. All students who received the intervention improved their …
Dynamic Feedback Pulse Shaping For High Power Chirped Pulse Amplification System, Dat Nguyen
Dynamic Feedback Pulse Shaping For High Power Chirped Pulse Amplification System, Dat Nguyen
Electronic Theses and Dissertations
The topic of this proposal is the development of high peak power laser sources with a focus on linearly chirped pulse laser sources. In the past decade chirped optical pulses have found a plethora of applications such as photonic analog-to-digital conversion, optical coherence tomography, laser ranging, etc. This dissertation analyzes the aforementioned applications of linearly chirped pulses and their technical requirements, as well as the performance of previously demonstrated parabolic pulse shaping approaches. The experimental research addresses the topic of parabolic pulse generation in two distinct ways. First, pulse shaping technique involving a time domain approach is presented, that results …
The Priming Effects Of Media Frames In Regard To News Images And Stereotypes Held By Hispanic Audiences, Meredith Morris
The Priming Effects Of Media Frames In Regard To News Images And Stereotypes Held By Hispanic Audiences, Meredith Morris
Electronic Theses and Dissertations
This study applies priming, framing, and exemplification theories to examine the ways in which photos published with a news story influenced readers’ judgments about the ethnicities of the people receiving emergency hunger services. Of particular interest were the perceptions of Caucasian respondents about minorities, and Hispanic perceptions about African Americans and other Hispanics. A sample of 506 college students was randomly assigned to read one of three versions of an online news article about emergency hunger services in Central Florida. One version included two photographs of African American adults receiving food at a food bank. The second version included two …
The Contribution Of Visceral Fat To Positive Insulin Signaling In Ames Dwarf Mice, Vinal Menon
The Contribution Of Visceral Fat To Positive Insulin Signaling In Ames Dwarf Mice, Vinal Menon
Electronic Theses and Dissertations
Ames dwarf (df/df) mice are homozygous for a spontaneous mutation in the prop1 gene due to which there is no development of anterior pituitary cells – somatotrophs, lactotrophs and thyrotrophs, leading to a deficiency of growth hormone (GH), prolactin (PRL) and thyrotropin (TSH). They tend to become obese as they age, but still live longer and healthier lives compared to their wild-type littermates, being very insulin sensitive, showing no signs of diabetes and cancer. These mutant mice also have high circulating levels of anti-inflammatory and antidiabetic adiponectin. Plasma levels of this adipokine usually decrease with an increase in accumulation of …
Accelerated Life Model With Various Types Of Censored Data, Kathryn Pridemore
Accelerated Life Model With Various Types Of Censored Data, Kathryn Pridemore
Electronic Theses and Dissertations
The Accelerated Life Model is one of the most commonly used tools in the analysis of survival data which are frequently encountered in medical research and reliability studies. In these types of studies we often deal with complicated data sets for which we cannot observe the complete data set in practical situations due to censoring. Such difficulties are particularly apparent by the fact that there is little work in statistical literature on the Accelerated Life Model for complicated types of censored data sets, such as doubly censored data, interval censored data, and partly interval censored data. In this work, we …
Pre-Service Elementary Teachers' Self-Efficacy Beliefs About Science Using Critical Incident Technique: A Case Study Approach., Meera Ravikumar
Pre-Service Elementary Teachers' Self-Efficacy Beliefs About Science Using Critical Incident Technique: A Case Study Approach., Meera Ravikumar
Electronic Theses and Dissertations
The primary goal of this case study using qualitative and quantitative methods was to investigate pre-service elementary teachers’ initial self-efficacy beliefs about science and science teaching by exploring the K-12 science experiences of these prospective elementary teachers. Of the 108 participants who completed the science teaching efficacy belief survey (STEBI-B) (Enochs & Riggs, 1990), 12 participants were selected to be interviewed using Flanagan’s (1954) critical incident technique. Participants were asked to share their past positive and negative incidents during their K- 12 years with science and science teachers. They were also asked to report how past incidents affected them at …
The Impact Of Voluntary Pre-Kindergarten On The Academic Achievement And Kindergarten Readiness Of Students In A Large Suburban School District, Jordan Rodriguez
The Impact Of Voluntary Pre-Kindergarten On The Academic Achievement And Kindergarten Readiness Of Students In A Large Suburban School District, Jordan Rodriguez
Electronic Theses and Dissertations
Throughout the United States, state governments are allocating millions of dollars to support Voluntary Pre-Kindergarten (VPK) programs. Recent research has indicated that students that participate in VPK demonstrate higher academic achievement scores across a number of subject areas. Moreover, VPK participants are more likely to enter primary school on grade level, which in turn leads to a reduction in grade retention. Studies have indicated that although all students that participate in VPK programs benefit from such programs, minority students and students that come from low-socioeconomic backgrounds benefit at an even higher level. The intent of this study was to determine …
An Examination Of Inclusive Education In Schools Operated By The Jordan Field Of The United Nations Relief And Works Agency For Palestine Refugees In The Near East, Jacqueline Rodriguez
An Examination Of Inclusive Education In Schools Operated By The Jordan Field Of The United Nations Relief And Works Agency For Palestine Refugees In The Near East, Jacqueline Rodriguez
Electronic Theses and Dissertations
For refugee children with disabilities, international agencies largely provide humanitarian assistance, including education. However, the obstacles associated with refugee existence can impede progress in the movement towards educating children with disabilities in inclusive settings. Perceptions of inclusive education in schools operated by the Jordan field of the United Nations Relief and Works Agency for Palestine Refugees in the Near East were explored through multiple embedded case studies. Each of the three schools examined included a student with a special educational need. The researcher also investigated strategies and supports provided by education stakeholders to students with special educational needs in inclusive …
The Perception And Measurement Of Human-Robot Trust, Kristin Schaefer
The Perception And Measurement Of Human-Robot Trust, Kristin Schaefer
Electronic Theses and Dissertations
As robots penetrate further into the everyday environments, trust in these robots becomes a crucial issue. The purpose of this work was to create and validate a reliable scale that could measure changes in an individual’s trust in a robot. Assessment of current trust theory identified measurable antecedents specific to the human, the robot, and the environment. Six experiments subsumed the development of the 40 item trust scale. Scale development included the creation of a 172 item pool. Two experiments identified the robot features and perceived functional characteristics that were related to the classification of a machine as a robot …
The Moral Oppression Of The Teaching Profession: Learning To Transcend, Rebecca Smith
The Moral Oppression Of The Teaching Profession: Learning To Transcend, Rebecca Smith
Electronic Theses and Dissertations
This thesis is both descriptive and philosophical, and at its core, it justifies the need for social foundations of education courses and programs in the university setting. It begins by analyzing the meaning of oppression and the part knowledge plays in confining the individual. The analysis then draws upon Patricia Hill Collins' theory of intersecting oppressions to get at the complexities and restrictions of working in the public schooling institution. It works through the ways in which sexist, classist, and racist practices afflict everyone in the institution through the bureaucratic mechanism and collateral oppression. The four components that make up …
Fetal-Pelvic Disproportion And Pelvic Asymmetry As A Potential Cause For High Maternal Mortality In Archaeological Populations, Sarah Stansfield
Fetal-Pelvic Disproportion And Pelvic Asymmetry As A Potential Cause For High Maternal Mortality In Archaeological Populations, Sarah Stansfield
Electronic Theses and Dissertations
Females of childbearing age are overrepresented in the population of the Kellis 2 cemetery (100-450 AD) in the Dakhleh Oasis, Egypt (Wheeler 2009). The demographic overrepresentation found here may be the result of complications related to childbirth. Clinical literature demonstrates that fetal size is rarely an explanation for failed labor (Cunningham et al. 2001) and the fetuses buried in the Kellis 2 Cemetery at the Dakhleh Oasis were not larger than average (Tocheri et al. 2005), directing the focus to dimensions of the maternal pelvis for evidence of obstetrical issues, such as abnormally compressed pelvises. To formulate a test for …
Wavelength Scale Resonant Structures For Integrated Photonic Applications, Matthew Weed
Wavelength Scale Resonant Structures For Integrated Photonic Applications, Matthew Weed
Electronic Theses and Dissertations
An approach to integrated frequency-comb filtering is presented, building from a background in photonic crystal cavity design and fabrication. Previous work in the development of quantum information processing devices through integrated photonic crystals consists of photonic band gap engineering and methods of on-chip photon transfer. This work leads directly to research into coupled-resonator optical waveguides which stands as a basis for the primary line of investigation. These coupled cavity systems offer the designer slow light propagation which increases photon lifetime, reduces size limitations toward on-chip integration, and offers enhanced light-matter interaction. A unique resonant structure explained by various numerical models …
Intimate Partner Kidnapping: An Exploratory Analysis, Lindsey Blumenstein
Intimate Partner Kidnapping: An Exploratory Analysis, Lindsey Blumenstein
Electronic Theses and Dissertations
The following study is an exploratory analysis of intimate partner kidnapping. The current study will give a descriptive picture of the victim, offender, and incident characteristics of a form of intimate partner violence that has never been studied before, intimate partner kidnapping, as well as a form of physical violence often seen in the literature, intimate partner assaults. The study will use a combination of the National Incident Based Report System (FBI, 2009), and the American Community Survey (Census, 2012) to identify these characteristics and also to identify any potential relationships between structural-level correlates and rates of intimate partner violence. …
The Impact Of Growth Conditions On Cubic Znmgo Ultraviolet Sensors, Ryan Boutwell
The Impact Of Growth Conditions On Cubic Znmgo Ultraviolet Sensors, Ryan Boutwell
Electronic Theses and Dissertations
Cubic Zn1-xMgxO (c-Zn1-xMgxO) thin films have opened the deep ultraviolet (DUV) spectrum to exploration by oxide optoelectronic devices. These extraordinary films are readily wet-etch-able, have inversion symmetric lattices, and are made of common and safe constituents. They also host a number of new exciting experimental and theoretical challenges. Here, the relation between growth conditions of the c-Zn1-xMgxO film and performance of fabricated ultraviolet (UV) sensors is investigated. Plasma-Enhanced Molecular Beam Epitaxy was used to grow Zn1-xMgxO thin films and formation conditions were explored by varying the growth temperature, Mg source flux, oxygen flow rate, and radio-frequency (RF) power coupled into …
Trace Contaminant Control: An In-Depth Study Of A Silica-Titania Composite For Photocatalytic Remediation Of Closed-Environment Habitat Air, Janelle Coutts
Trace Contaminant Control: An In-Depth Study Of A Silica-Titania Composite For Photocatalytic Remediation Of Closed-Environment Habitat Air, Janelle Coutts
Electronic Theses and Dissertations
This collection of studies focuses on a PCO system for the oxidation of a model compound, ethanol, using an adsorption-enhanced silica-Ti02 composite (STC) as the photocatalyst; studies are aimed at addressing the optimization of various parameters including light source, humidity, temperature, and possible poisoning events for use as part of a system for gaseous trace-contaminant control system in closed-environment habitats. The first goal focused on distinguishing the effect of photon flux (i.e., photons per unit time reaching a surface) from that ofphoton energy (i.e., wavelength) of a photon source on the PCO of ethanol. Experiments were conducted in a bench-scale …
Development Of Laser Spectroscopy For Elemental And Molecular Analysis, Yuan Liu
Development Of Laser Spectroscopy For Elemental And Molecular Analysis, Yuan Liu
Electronic Theses and Dissertations
Laser-Induced Breakdown Spectroscopy (LIBS) and Raman spectroscopy are still growing analytical and sensing spectroscopic techniques. They significantly reduce the time and labor cost in analysis with simplified instrumentation, and lead to minimal or no sample damage. In this dissertation, fundamental studies to improve LIBS analytical performance were performed and its fusion with Raman into one single sensor was explored. On the fundamental side, Thomson scattering was reported for the first time to simultaneously measure the electron density and temperature of laser plasmas from a solid aluminum target at atmospheric pressure. Comparison between electron and excitation temperatures brought insights into the …
Investigation Of A Novel Magnesium And Acidified Ethanol System For The Degradation Of Persistent Organic Pollutants, Phillip Maloney
Investigation Of A Novel Magnesium And Acidified Ethanol System For The Degradation Of Persistent Organic Pollutants, Phillip Maloney
Electronic Theses and Dissertations
For centuries chemists have sought to improve humankind’s quality of life and address many of society’s most pressing needs through the development of chemical processes and synthesis of new compounds, often with phenomenal results. Unfortunately, there also are many examples where these chemicals have had unintended, detrimental consequences that are not apparent until years or decades after their initial use. There are numerous halogenated molecules in this category that are globally dispersed, resistant to natural degradation processes, bioaccumulative, and toxic to living organisms. Chemicals such as these are classified as persistent organic pollutants (POPs), and due to their negative environmental …