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Long-Term Measurements Of Seasonal Snowpacks Indicate Increases In Mid-Winter Snowmelt And Earlier Snowpack Disappearance In The Northeastern U.S., Geoff Wilson, Mark Green, John Campbell, Alexandra R. Contosta, Nina Lany, Amey Bailey Dec 2024

Long-Term Measurements Of Seasonal Snowpacks Indicate Increases In Mid-Winter Snowmelt And Earlier Snowpack Disappearance In The Northeastern U.S., Geoff Wilson, Mark Green, John Campbell, Alexandra R. Contosta, Nina Lany, Amey Bailey

Faculty Publications

Snowpacks are changing in northeastern North America as the regional climate warms, yet the relative influence of changes in precipitation compared to changes in ablation on snowpacks is poorly understood. We use 56 years of weekly snow water equivalent (SWE) measurements from three locations within a study site which vary in elevation and aspect, paired with adjacent daily climate measurements, to investigate relationships between climate and snowpack onset, maximum, and disappearance. Maximum snowpack size and snowpack duration are shrinking at all sites, at rates ranging from 4.3 days/decade at the coldest site to 9.6 days/decade at the warmest site. The …


Detection And Monitoring Of Stress Using Wearables: A Systematic Review, Anuja Pinge, Vinaya Gad, Dheryta Jaisinghani, Surjya Ghosh, Sougata Sen Dec 2024

Detection And Monitoring Of Stress Using Wearables: A Systematic Review, Anuja Pinge, Vinaya Gad, Dheryta Jaisinghani, Surjya Ghosh, Sougata Sen

Faculty Publications

Over the last few years, wearable devices have witnessed immense changes in terms of sensing capabilities. Wearable devices, with their ever-increasing number of sensors, have been instrumental in monitoring human activities, health-related indicators, and overall wellness. One health-related area that has rapidly adopted wearable devices is the mental health monitoring and well-being area, which covers problems such as psychological distress. The continuous monitoring capability of wearable devices allows the detection and monitoring of stress, thus enabling early detection of mental health problems. In this paper, we present a systematic review of the different types of sensors and wearable devices used …


Long-Term Measurements Of Seasonal Snowpacks Indicate Increases In Mid-Winter Snowmelt And Earlier Snowpack Disappearance In The Northeastern U.S., Geoff Wilson, Mark Green, John Campbell, Alexandra R. Contosta, Nina Lany, Amey Bailey Dec 2024

Long-Term Measurements Of Seasonal Snowpacks Indicate Increases In Mid-Winter Snowmelt And Earlier Snowpack Disappearance In The Northeastern U.S., Geoff Wilson, Mark Green, John Campbell, Alexandra R. Contosta, Nina Lany, Amey Bailey

Faculty Publications

Snowpacks are changing in northeastern North America as the regional climate warms, yet the relative influence of changes in precipitation compared to changes in ablation on snowpacks is poorly understood. We use 56 years of weekly snow water equivalent (SWE) measurements from three locations within a study site which vary in elevation and aspect, paired with adjacent daily climate measurements, to investigate relationships between climate and snowpack onset, maximum, and disappearance. Maximum snowpack size and snowpack duration are shrinking at all sites, at rates ranging from 4.3 days/decade at the coldest site to 9.6 days/decade at the warmest site. The …


Mental Health Care Disparities Among Us Pregnant Individuals In 2020–2021: A Cross-Sectional Study, Julisa Tindall, Monique J. Brown Ph.D., Mph, Peiyin Hung Dec 2024

Mental Health Care Disparities Among Us Pregnant Individuals In 2020–2021: A Cross-Sectional Study, Julisa Tindall, Monique J. Brown Ph.D., Mph, Peiyin Hung

Faculty Publications

Purpose

To examine maternal characteristics associated with perceived unmet mental health needs and mental health care settings, focusing on residential rurality and race/ethnicity.

Methods

This cross-sectional study analyzed self-reported unmet mental health needs and mental health care settings among 1097 pregnant respondents in the 2020–2021 National Survey on Drug Use and Health, incorporating the complex sampling weights for national representativeness.

Findings

Non-Hispanic Black pregnant individuals and those living in nonmetro rural areas reported lower odds of unmet mental health needs compared to those in large metro areas and non-Hispanic White individuals. Pregnant individuals in nonmetro rural areas and non-Hispanic other …


The Boris Experience: Evaluating Omnichannel Returns And Repurchase Intention, Jianliang Hao, Robert G. Richey Jr., Tyler R. Morgan, Ian M. Slazinik Dec 2024

The Boris Experience: Evaluating Omnichannel Returns And Repurchase Intention, Jianliang Hao, Robert G. Richey Jr., Tyler R. Morgan, Ian M. Slazinik

Faculty Publications

Researchers have examined the influence of the factors on reducing return rates in retailing over the years. However, the returns experience is often an overlooked way to drive customer engagement and repeat sales in the now ubiquitous omnichannel setting. The focus on returns prevention in existing research overshadows management’s need to understand better the comprehensive mechanics linking the customer in-store return experience with their repurchase actions. Recognizing the need to bridge different stages of the returns management process, this research aims to explore the facilitators and barriers of in-store return activities.


Organic Alkalinity Distributions, Characteristics, And Application To Carbonate System Calculations In Estuarine And Coastal Systems, Christopher W. Hunt, Joseph Salisbury, Xuewu Liu, Robert H. Byrne Dec 2024

Organic Alkalinity Distributions, Characteristics, And Application To Carbonate System Calculations In Estuarine And Coastal Systems, Christopher W. Hunt, Joseph Salisbury, Xuewu Liu, Robert H. Byrne

Faculty Publications

The capacity of aquatic systems to buffer acidification depends on the sum contributions of various chemical species to total alkalinity (TA). Major TA contributors are inorganic, with carbonate and bicarbonate considered the most important. However, growing evidence shows that many rivers, estuaries, and coastal waters contain dissolved organic molecules with charge sites that create organic alkalinity (OrgAlk). This study describes the first comparison of (1) OrgAlk distributions and (2) acid–base properties in contrasting estuary-plume systems: the Pleasant (Maine, USA) and the St. John (New Brunswick, CA). The substantial concentrations of OrgAlk in each estuary were sometimes not conservative with salinity …


Acoustofluidics-Based Intracellular Nanoparticle Delivery, Zhishang Li, Zhenhua Tian, Jason N. Belling, Joseph Rich, Haodong Zhu, Zhehan Ma, Hunter Bachman, Liang Shen, Yaosi Liang, Xiolin Qi, Liv K. Heidenreich, Yao Gong, Shujie Yang, Wenfen Zhang, Peiran Zhang, Yingchun Fu, Yibin Ying, Steven J. Jonas, Yanbin Li, Paul S. Weiss, Tony J. Huang Dec 2024

Acoustofluidics-Based Intracellular Nanoparticle Delivery, Zhishang Li, Zhenhua Tian, Jason N. Belling, Joseph Rich, Haodong Zhu, Zhehan Ma, Hunter Bachman, Liang Shen, Yaosi Liang, Xiolin Qi, Liv K. Heidenreich, Yao Gong, Shujie Yang, Wenfen Zhang, Peiran Zhang, Yingchun Fu, Yibin Ying, Steven J. Jonas, Yanbin Li, Paul S. Weiss, Tony J. Huang

Faculty Publications

Controlled intracellular delivery of biomolecular cargo is critical for developing targeted therapeutics and cell reprogramming. Conventional delivery approaches (e.g., endocytosis of nano-vectors, microinjection, and electroporation) usually require time-consuming uptake processes, labor-intensive operations, and/or costly specialized equipment. Here, we present an acoustofluidics-based intracellular delivery approach capable of effectively delivering various functional nanomaterials to multiple cell types (e.g., adherent and suspension cancer cells). By tuning the standing acoustic waves in a glass capillary, our approach can push cells in flow to the capillary wall and enhance membrane permeability by increasing membrane stress to deform cells via acoustic radiation forces. Moreover, by coating …


How Do Religious Women Cope With Marital Conflict And Hardship? Article 2, Elizabeth M. Lyman, Loren D. Marks, David C. Dollahite, Chelom E. Leavitt, Tamara M. Chamberlain, Christina N. Cooper Dec 2024

How Do Religious Women Cope With Marital Conflict And Hardship? Article 2, Elizabeth M. Lyman, Loren D. Marks, David C. Dollahite, Chelom E. Leavitt, Tamara M. Chamberlain, Christina N. Cooper

Faculty Publications

Frequent and unresolved conflict is a significant relationship risk factor for divorce, but it has also been shown that religion strengthens marriages, specifically in ways that give direction and motivation for couples in resolving marital conflict or other marital hardships. Thus, a study of how successful religious couples resolve conflict is pertinent in helping us better understand how to strengthen marriages and families. Our qualitative study of 113 highly religious women of diverse faiths and races found that women’s perceived relationship or connection with God reportedly impacted conflict resolution and coping with marital hardship. Results suggest greater reconciliation and unity …


New Insights Into Supradense Matter From Dissecting Scaled Stellar Structure Equations, Bao-Jun Cai, Bao-An Li Dec 2024

New Insights Into Supradense Matter From Dissecting Scaled Stellar Structure Equations, Bao-Jun Cai, Bao-An Li

Faculty Publications

The strong-field gravity in general relativity (GR) realized in neutron stars (NSs) renders the equation of state (EOS) P(ε) of supradense neutron star matter to be essentially nonlinear and refines the upper bound for ϕ≡P/ε to be much smaller than the special relativity (SR) requirement with linear EOSs, where P andεare respectively the pressure and energy density of the system considered. Specifically, a tight bound ϕ ≲ 0.374 is obtained by perturbatively anatomizing the intrinsic structures of the scaled Tolman–Oppenheimer–Volkoff (TOV) equations without using any input nuclear EOS. New insights gained from this novel analysis provide EOS-model-independent constraints on the …


Joseph Joachim And Bach's Chaconne, Robert Whitehouse Eshbach Dec 2024

Joseph Joachim And Bach's Chaconne, Robert Whitehouse Eshbach

Faculty Publications

And they will long to have heard Joachim's violin-playing as we long to have heard Bach at his organ: not from curiosity to verify an old record of technical prowess, but from the desire to recover the unrecorded manifestations of a creative mind.


Arctic Communities In The Face Of Change: Resilience, Governance, And Well-Being, Abigail York, Andrey N. Petrov, Victoria N. Sharakhmatova, Tatiana Degai, Liza Mack, Vera Metcalf, Rodion Sulyandziga, Sean Asikłuk Topkok, Eduard Zdor Dec 2024

Arctic Communities In The Face Of Change: Resilience, Governance, And Well-Being, Abigail York, Andrey N. Petrov, Victoria N. Sharakhmatova, Tatiana Degai, Liza Mack, Vera Metcalf, Rodion Sulyandziga, Sean Asikłuk Topkok, Eduard Zdor

Faculty Publications

This chapter brings together insights from Indigenous scholars and experts from the North Pacific, focusing on the Bering Strait region, within a framework emphasizing multi-level governance derived from western academic literature. The chapter highlights a ground-up view of the complexities and challenges Indigenous communities face in this region. Narratives emphasize community experiences in a rapidly changing Arctic with a particular focus on the environment and economy. Yet, there is great diversity in the experiences as well as the threats, emphasizing the need to Indigenize concepts such as environment, economy, governance, and sustainable development. Highlighting local narratives, we explore both unique …


Ultraviolet And Blue Stimulated Emission From Cs Alkali Vapor Pumped Using Two-Photon Absorption And Four-Wave Mixing, Ricardo C. Davila, Christopher A. Rice, Nathan B. Terry, Glen P. Perram Dec 2024

Ultraviolet And Blue Stimulated Emission From Cs Alkali Vapor Pumped Using Two-Photon Absorption And Four-Wave Mixing, Ricardo C. Davila, Christopher A. Rice, Nathan B. Terry, Glen P. Perram

Faculty Publications

Stimulated emission on the ultraviolet and blue transitions in Cs has been achieved by pumping via two-photon absorption and four-wave mixing for the pump transition 62S½ → 82D3/2,5/2. The emission performance of the optically pumped cesium vapor laser operating in ultraviolet and blue has been extended to 650 nJ/pulse for 387 nm, 1 to 3 μ J / pulse for 388 nm, 200 nJ/pulse for 455 nm, and 500 nJ/pulse for 459 nm. Emission performance improves dramatically as the cesium vapor density is increased, and no scaling limitations associated with energy pooling or …


Na2B12Si6Se18: A Novel B12-Cluster-Containing Quaternary Selenoborate Framework Material, Gopabandhu Panigrahi, Hunter B. Tisdale, Gregory Morrison, Hans Conrad Zur Loye Dec 2024

Na2B12Si6Se18: A Novel B12-Cluster-Containing Quaternary Selenoborate Framework Material, Gopabandhu Panigrahi, Hunter B. Tisdale, Gregory Morrison, Hans Conrad Zur Loye

Faculty Publications

We report the successful synthesis of the new quaternary, three-dimensional Na2B12Si6Se18 material using a solid-state synthesis route. This compound is characterized by a unique framework structure that features the rare icosahedral [B12]10+ cation which is connected via Si2Se6 polyhedral units into a 3D framework structure with Na+ ions located inside the channels. The Na2B12Si6Se18 compound crystallizes in the cubic crystal system in the space group Im, with lattice parameter a = 11.91110(10) Å and unit cell volume of 1689.88(4) Å3. …


Libraries On The Front Lines: The Imperative For Disaster-Ready Information Professionals, Feili Tu-Keefner Ph.D. Dec 2024

Libraries On The Front Lines: The Imperative For Disaster-Ready Information Professionals, Feili Tu-Keefner Ph.D.

Faculty Publications

Libraries, particularly local public libraries, have evolved into hubs for community-first services, extending beyond traditional roles. Library personnel are now expected to act as first responders and crisis leaders during times such as natural disasters. This report documents the critical crisis leadership qualifications required for library personnel, identified through comprehensive research from 2015 to 2023. Findings from these situation-specific case studies call attention to the community’s needs for library services during emergencies, underscoring the requirement for LIS education to include disaster management. Continuing education (CE) is also critical in preparing information professionals for these essential roles.


How Should Scientists Act? Assessing Public Perceptions Of Scientists And Scientific Practices And Their Implications For Science Communication, Thomas G. Safford, Emily H. Whitmore Dec 2024

How Should Scientists Act? Assessing Public Perceptions Of Scientists And Scientific Practices And Their Implications For Science Communication, Thomas G. Safford, Emily H. Whitmore

Faculty Publications

Is how science is conducted legitimate? Are scientists trustworthy? Whether the public answers “yes” to these questions is critical for science communicators. We explore how social factors affect public perceptions of the practice of science, and then test how those beliefs relate to views about how scientists engage with the public and policy making. Our results show that political ideology and religiosity affect these views. However, more importantly, respondents’ concerns about the integrity of the scientific process are the strongest predictor of views about scientists’ behavior, providing a focus area for future communication efforts in support of science-based decision making.


Progerin Can Induce Dna Damage In The Absence Of Global Changes In Replication Or Cell Proliferation, Liza A. Joudeh, P. Logan Schuck, Nina M. Van, Alannah J. Dicintio, Jason A. Stewart, Alan S. Waldman Dec 2024

Progerin Can Induce Dna Damage In The Absence Of Global Changes In Replication Or Cell Proliferation, Liza A. Joudeh, P. Logan Schuck, Nina M. Van, Alannah J. Dicintio, Jason A. Stewart, Alan S. Waldman

Faculty Publications

Hutchinson-Gilford Progeria Syndrome (HGPS) is a rare genetic condition characterized by features of accelerated aging, and individuals with HGPS seldom live beyond their mid-teens. The syndrome is commonly caused by a point mutation in the LMNA gene which codes for lamin A and its splice variant lamin C, components of the nuclear lamina. The mutation causing HGPS leads to production of a truncated, farnesylated form of lamin A referred to as "progerin." Progerin is also expressed at low levels in healthy individuals and appears to play a role in normal aging. HGPS is associated with an accumulation of genomic DNA …


Machine Visual Perception From Sim-To-Real Transfer Learning For Autonomous Docking Maneuvers, Derek Worth, Jeffrey Choate, Ryan M. Raettig, Scott L. Nykl, Clark N. Taylor Dec 2024

Machine Visual Perception From Sim-To-Real Transfer Learning For Autonomous Docking Maneuvers, Derek Worth, Jeffrey Choate, Ryan M. Raettig, Scott L. Nykl, Clark N. Taylor

Faculty Publications

This paper presents a comprehensive approach to enhancing autonomous docking maneuvers through machine visual perception and sim-to-real transfer learning. By leveraging relative vectoring techniques, we aim to replicate the human ability to execute precise docking operations. Our study focuses on autonomous aerial refueling as a use case, demonstrating significant advancements in relative navigation and object detection. We introduce a novel method for aligning digital twins using fiducial targets and motion capture data, which facilitates accurate pose estimation from real-world imagery. Additionally, we develop cost-efficient annotation automation techniques for generating high-quality You Only Look Once training data. Experimental results indicate that …


Everyone Brings Something To The Table: A Culturally Sustaining Analysis Of Teacher Candidates’ Mixed Reality Teaching Simulations, Erin Scott Dec 2024

Everyone Brings Something To The Table: A Culturally Sustaining Analysis Of Teacher Candidates’ Mixed Reality Teaching Simulations, Erin Scott

Faculty Publications

Discussions of HBCU students’ content knowledge have centered around developing high impact, asset-based approaches to learning (Williams et al, 2022). So, HBCU teacher preparation providers (TPPs) can also focus efforts on culturally sustaining approaches to developing candidates’ content knowledge and researching how high impact practices, like teaching simulations, can help prepare candidates for classrooms. This exploratory case study uses critical cases (n=2); findings suggest candidates have a developing understanding of content, which forms a solid basis for increasing their knowledge. MRTSs are addressed as a potential high impact, culturally sustaining practice for building candidates’ content knowledge. Further, HBCU TPPs can …


Net Evaporation-Induced Mangrove Area Loss Across Low-Lying Caribbean Islands, Isamar M. Cortés, Jorge Lorenzo-Trueba, Andre S. Rovai, Robert R. Twilley, Mark Chopping, Temilola Fatoyinbo Dec 2024

Net Evaporation-Induced Mangrove Area Loss Across Low-Lying Caribbean Islands, Isamar M. Cortés, Jorge Lorenzo-Trueba, Andre S. Rovai, Robert R. Twilley, Mark Chopping, Temilola Fatoyinbo

Faculty Publications

Although mangroves provide many beneficial ecosystem services, such as blue carbon storage and coastal protection, they are currently under threat due to changes in climate conditions, such as prolonged drought exposure. Under drought conditions, evaporation exceeds precipitation and high soil salinities can lead to stunted growth and die-back. To quantify this interplay, we developed a database for low-lying and uninhabited mangrove islands in the Caribbean under various evaporation and precipitation regimes. We extracted physical and biological information from each island using remote sensing techniques and coupled it with a process-based model. We used this database to develop a model that …


A Temperature Tipping Point In Hypoxic Zone Size, R. Eugene Turner, Nancy N. Rabalais, Cassandra N. Glaspie Dec 2024

A Temperature Tipping Point In Hypoxic Zone Size, R. Eugene Turner, Nancy N. Rabalais, Cassandra N. Glaspie

Faculty Publications

Temperature increases will have ubiquitous effects on aquatic food webs, from microbes to consumers, and affect the quality and quantity of carbon flows within and between water layers. A decline in the biological pump moving carbon from surface to lower layers is anticipated. We reviewed 37 years of data on hypoxic zone size and water quality in the northern Gulf of Mexico to determine if air and bottom water temperature increases (0.5°C decade−1) are significantly related to variations in its areal size. There was no significant decline in important river water quality in the 24 years since the …


Detecting, Attributing, And Projecting Global Marine Ecosystem And Fisheries Change: Fishmip 2.0, Julia L. Blanchard, Camilla Novaglio, Olivier Maury, Cheryl S. Harrison, Colleen M. Petrik, Denisse Fierro-Arcos, Kelly Ortega-Cisneros, Andrea Bryndum-Buchholz, Tyler D. Eddy, Ryan Heneghan, Kelsey Roberts, Jacob Schewe, Daniele Bianchi, Jerome Guiet, P. Daniel Van Denderen, Juliano Palacios-Abrantes, Xiao Liu, Charles A. Stock, Yannick Rousseau, Matthias Büchner, Ezekiel O. Adekoya, Cathy Bulman, William Cheung, Villy Christensen, Marta Coll, Leonardo Capitani, Samik Datta, Elizabeth A. Fulton, Alba Fuster, Victoria Garza, Matthieu Lengaigne, Max Lindmark, Kieran Murphy Dec 2024

Detecting, Attributing, And Projecting Global Marine Ecosystem And Fisheries Change: Fishmip 2.0, Julia L. Blanchard, Camilla Novaglio, Olivier Maury, Cheryl S. Harrison, Colleen M. Petrik, Denisse Fierro-Arcos, Kelly Ortega-Cisneros, Andrea Bryndum-Buchholz, Tyler D. Eddy, Ryan Heneghan, Kelsey Roberts, Jacob Schewe, Daniele Bianchi, Jerome Guiet, P. Daniel Van Denderen, Juliano Palacios-Abrantes, Xiao Liu, Charles A. Stock, Yannick Rousseau, Matthias Büchner, Ezekiel O. Adekoya, Cathy Bulman, William Cheung, Villy Christensen, Marta Coll, Leonardo Capitani, Samik Datta, Elizabeth A. Fulton, Alba Fuster, Victoria Garza, Matthieu Lengaigne, Max Lindmark, Kieran Murphy

Faculty Publications

There is an urgent need for models that can robustly detect past and project future ecosystem changes and risks to the services that they provide to people. The Fisheries and Marine Ecosystem Model Intercomparison Project (FishMIP) was established to develop model ensembles for projecting long-term impacts of climate change on fisheries and marine ecosystems while informing policy at spatio-temporal scales relevant to the Inter-Sectoral Impact Model Intercomparison Project (ISIMIP) framework. While contributing FishMIP models have improved over time, large uncertainties in projections remain, particularly in coastal and shelf seas where most of the world's fisheries occur. Furthermore, previous FishMIP climate …


Qacdes: Qos-Aware Context-Sensitive Design Of Cyber-Physical Systems, Subhajit Sidhanta, Chanachok Chokwitthaya, Yimin Zhu, Supratik Mukhopadhyay Dec 2024

Qacdes: Qos-Aware Context-Sensitive Design Of Cyber-Physical Systems, Subhajit Sidhanta, Chanachok Chokwitthaya, Yimin Zhu, Supratik Mukhopadhyay

Faculty Publications

There is a lot of confusion and ambiguity regarding the quantification of the Quality of Service (QoS) of a system, especially for cyber-physical systems (CPS) involved in automating or controlling the operations in built environments and critical urban infrastructures, such as office buildings, factories, transportation systems, smart cities, etc. In these cases, the QoS, as experienced by human users, depends on the context in which they (i.e., humans) interact with these systems. Traditionally, the QoS of a CPS has been defined in terms of absolute metrics. Such measures are unable to take into account the variations in performance due to …


Tailoring Ipm Plans To Fight A Cloaked Pest: Helping Smallholder Farmers Combat The Sweetpotato Weevil In Sub-Saharan Africa, Chad A. Keyser, Frederick S. Walters, Haley Turner, Elka Armstrong, Jeff Davis, Brooke Bissinger, Brant Johnson, Agnes Alajo, Paul Musana, Joseph Odongo, Benard Yada, Milton A. Otema Dec 2024

Tailoring Ipm Plans To Fight A Cloaked Pest: Helping Smallholder Farmers Combat The Sweetpotato Weevil In Sub-Saharan Africa, Chad A. Keyser, Frederick S. Walters, Haley Turner, Elka Armstrong, Jeff Davis, Brooke Bissinger, Brant Johnson, Agnes Alajo, Paul Musana, Joseph Odongo, Benard Yada, Milton A. Otema

Faculty Publications

Africa accounts for a significant portion of the world’s sweetpotato production where it is widely grown as a staple crop. In sub-Saharan Africa (SSA), sweetpotato serves as an important year-round source of calories and nutrition, a form of income for smallholder and pre-commercial farmers, and is increasingly used as silage for animal feed. However, yield per hectare is considerably lower in SSA than from other regions primarily due to sweetpotato weevils (SPW, Cylas spp., Coleoptera: Brentidae). Weevil feeding causes physical damage to the root and can induce chemical responses that give the storage root a bitter taste, both of which …


Resilient, Environment Tolerant And Biocompatible Electroluminescent Devices With Enhanced Luminance Based On Compliant And Self-Adhesive Electrodes, Ya Lu, Yuanyuan Chen, Haoyu Sun, Fang Deng, Changtong Mei, Xinwu Xu, Qinglin Wu, Huining Xiao, Yiying Yue, Jingquan Han Dec 2024

Resilient, Environment Tolerant And Biocompatible Electroluminescent Devices With Enhanced Luminance Based On Compliant And Self-Adhesive Electrodes, Ya Lu, Yuanyuan Chen, Haoyu Sun, Fang Deng, Changtong Mei, Xinwu Xu, Qinglin Wu, Huining Xiao, Yiying Yue, Jingquan Han

Faculty Publications

Electroluminescent (EL) devices are of great significance for expanding the application range of optoelectronics. However, the realization of EL devices with environment-tolerance, stretchability, mechanical cycling stability, self-adhesion, biocompatibility, and high dielectric constant still remains a challenge. Herein, a type of EL device with enhanced comprehensive performances composing of a chlorinated barium titanate/phosphor/polydimethylsiloxane (Cl-BT/phosphor/PDMS) luminescent layer sandwiched between two silver nanowire-cellulose nanocrystal with II crystalline allomorph/Triton X-100 modified polydimethylsiloxane (AgNW-CNC II/TX-PDMS) electrodes fabricated through a full solution-processing strategy is proposed. Environmentally-friendly CNC II with high transmittance acts as an antioxidant, dispersant and film-former for AgNWs. The hydrophilic modification of TX to …


Trajectories Of Offending Over 9 Years After Youths' First Arrest: What Predicts Who Desists And Who Continues To Offend?, Elizabeth Cauffman, Jordan Beardslee, Colleen Sbeglia, Paul J. Frick, Laurence Steinberg Dec 2024

Trajectories Of Offending Over 9 Years After Youths' First Arrest: What Predicts Who Desists And Who Continues To Offend?, Elizabeth Cauffman, Jordan Beardslee, Colleen Sbeglia, Paul J. Frick, Laurence Steinberg

Faculty Publications

Antisocial and illegal behavior generally declines as youth approach adulthood, but there is significant individual variation in the timing of the peak and decline of offending from adolescence to young adulthood. There are two primary research questions in the present study. First, are there subgroups of youth who follow similar patterns of offending over the nine years after their first arrest? Second, what baseline factors predict which youth will follow each pattern of offending? Data were drawn from the Crossroads study, which includes a sample of racially and ethnically diverse boys who were interviewed regularly for 9 years following their …


Nest Box-Mounted Pit Tag Readers Reveal Cryptic Recruits Of Cavity-Nesting Waterfowl In South Louisiana, Katie E. Miranda, Kevin M. Ringelman, Dylan L. Bakner Dec 2024

Nest Box-Mounted Pit Tag Readers Reveal Cryptic Recruits Of Cavity-Nesting Waterfowl In South Louisiana, Katie E. Miranda, Kevin M. Ringelman, Dylan L. Bakner

Faculty Publications

Black-bellied Whistling-Ducks (Dendrocygna autumnalis; BBWD) are rapidly expanding northward into the core range of the eastern Wood Duck (Aix sponsa; WODU), yet little is known about BBWD nesting ecology. Typical field methods to study cavity-nesting waterfowl (i.e., weekly nest monitoring) preclude a full understanding of important breeding information, including nest prospecting and parasitic egg laying. To address this, we used subcutaneous passive integrated transponder (PIT) tags embedded in adults and PIT tag readers mounted on nest boxes with the objective to (1) identify individuals that used nest boxes but were not physically captured on a nest, (2) quantify box visitation, …


Evidence For A Shock-Compressed Magnetic Field In The Northwestern Rim Of Vela Jr. From X-Ray Polarimetry, Dmitry A. Prokhorov, Yi Jung Yang, Riccardo Ferrazzoli, Jacco Vink, Patrick Slane, Enrico Costa, Stefano Silvestri, Ping Zhou, Niccolò Bucciantini, Alessandro Di Marco, Martin C. Weisskopf, Luca Baldini, Victor Doroshenko, Steven R. Ehlert, Jeremy Heyl, Philip Kaaret, Dawoon E. Kim, Frédéric Marin, Tsunefumi Mizuno, Chi Yung Ng, Melissa Pesce-Rollins, Carmelo Sgrò, Paolo Soffitta, Douglas A. Swartz, Toru Tamagawa, Fei Xie, Iván Agudo, Lucio A. Antonelli, Matteo Bachetti, Wayne H. Baumgartner, Ronaldo Bellazzini, Stefano Bianchi, Stephen D. Bongiorno Dec 2024

Evidence For A Shock-Compressed Magnetic Field In The Northwestern Rim Of Vela Jr. From X-Ray Polarimetry, Dmitry A. Prokhorov, Yi Jung Yang, Riccardo Ferrazzoli, Jacco Vink, Patrick Slane, Enrico Costa, Stefano Silvestri, Ping Zhou, Niccolò Bucciantini, Alessandro Di Marco, Martin C. Weisskopf, Luca Baldini, Victor Doroshenko, Steven R. Ehlert, Jeremy Heyl, Philip Kaaret, Dawoon E. Kim, Frédéric Marin, Tsunefumi Mizuno, Chi Yung Ng, Melissa Pesce-Rollins, Carmelo Sgrò, Paolo Soffitta, Douglas A. Swartz, Toru Tamagawa, Fei Xie, Iván Agudo, Lucio A. Antonelli, Matteo Bachetti, Wayne H. Baumgartner, Ronaldo Bellazzini, Stefano Bianchi, Stephen D. Bongiorno

Faculty Publications

Synchrotron X-ray emission has been detected from nearly a dozen young supernova remnants (SNRs). X-rays of synchrotron origin exhibit linear polarization in a regular, non-randomly oriented magnetic field. The significant polarized X-ray emission from four such SNRs has already been reported on the basis of observations with the Imaging X-ray Polarimetry Explorer (IXPE). The magnetic-field structure as derived from IXPE observations is radial for Cassiopeia A, Tycho's SNR, and SN 1006, and tangential for RX J1713.7-3946. The latter together with the recent detection of a tangential magnetic field in SNR 1E 0102.2-7219 by the Australia Telescope Compact Array in the …


-Decay Half-Life Predictions With Support Vector Machine, Amir Jalili, Feng Pan, Jerry P. Draayer, Ai Xi Chen, Zhongzhou Ren Dec 2024

-Decay Half-Life Predictions With Support Vector Machine, Amir Jalili, Feng Pan, Jerry P. Draayer, Ai Xi Chen, Zhongzhou Ren

Faculty Publications

In this study, we investigate the application of support vector machines utilizing a radial basis function kernel for predicting nuclear -decay half-lives. Our approach integrates a comprehensive set of physics-derived features, including characteristics derived from nuclear structure, to systematically evaluate their impact on predictive accuracy. In addition to traditional parameters such as proton and neutron numbers, as well as terms based on the liquid drop model (e.g., volume, surface, Coulomb features), we incorporate decay energies and orbital angular momentum quantum numbers for both parent and daughter nuclei. Our analysis of 2232 nuclear data points demonstrates that the use of the …


Uncertainty Quantification Of Collective Nuclear Observables From The Chiral Potential Parametrization, Kevin S. Becker, Kristina D. Launey, Andreas Ekström, Tomáš Dytrych, Daniel Langr, Grigor H. Sargsyan, Jerry P. Draayer Dec 2024

Uncertainty Quantification Of Collective Nuclear Observables From The Chiral Potential Parametrization, Kevin S. Becker, Kristina D. Launey, Andreas Ekström, Tomáš Dytrych, Daniel Langr, Grigor H. Sargsyan, Jerry P. Draayer

Faculty Publications

We perform an uncertainty estimate of quadrupole moments and B(E2) transition rates that inform nuclear collectivity. In particular, we study the low-lying states of 6Li and 12C using the ab initio symmetry-adapted no-core-shell model. For a narrow standard deviation of approximately 1% on the low-energy constants which parametrize high-precision chiral potentials, we find output standard deviations in the collective observables ranging from approximately 3%-6%. The results mark the first step towards a rigorous uncertainty quantification of collectivity in nuclei that aims to account for all sources of uncertainty in ab initio descriptions of challenging collective and clustering observables.


Epitaxial Films And Devices Of Transparent Conducting Oxides: La:Basno3, Prosper Ngabonziza, Arnaud P. Nono Tchiomo Dec 2024

Epitaxial Films And Devices Of Transparent Conducting Oxides: La:Basno3, Prosper Ngabonziza, Arnaud P. Nono Tchiomo

Faculty Publications

This paper reviews recent developments in materials science and device physics of high-quality epitaxial films of the transparent perovskite La-doped barium stannate, La:BaSnO3. It presents current efforts in the synthesis science of epitaxial La:BaSnO3 films for achieving reduced defect densities and high electron mobility at room temperature. We discuss the scattering mechanisms and the route toward engineering defect-free epitaxial La:BaSnO3 heterostructures. By combining chemical surface characterization and electronic transport studies, special emphasis is laid on the proper correlation between the transport properties and the electronic band structure of La:BaSnO3 films and heterostructures. For application purposes, interesting optical properties of La:BaSnO3 …