May 2, 2025
Reception & Presentations 2pm to 5pm
Cal Poly Humboldt Library
Search Presenters & Abstracts
Presenters & Abstracts: Search
Scaling Resistance with Channel Length for Carbon Nanotube Networks
Cade Freels
Physics & Astronomy
Undergraduate Student
Carla P. Quintero
Physics & Astronomy
Undergraduate Student
Samantha A. Anger
Physics & Astronomy
Undergraduate Student
Joshua Maldonado
Physics & Astronomy
Undergraduate Student
Will Gannett
Physics & Astronomy
Faculty
Ruth Saunders
Physics & Astronomy
Faculty
College of Natural Resources & Sciences
In order to help inform the applicability of carbon nanotube networks for use as field effect transistors or as biosensors, we have run computer simulations in order to characterize the electrical properties of these networks, and specifically, how the resistance of these networks scales with the channel length for various amounts of metallic wires present in the networks. We find a trend that as the channel length increases, the resistance of the network increases as well. In addition, as the probability of metallic wires present in the network increases, the scaling factor of the resistance, m, increases at a larger constant rate with increasing channel length.
Invasive Plant Species Removal: Volunteering with Sue-Meg State Park
Mason
Gardner
Politics
Undergraduate Student
College of Arts, Humanities & Social Sciences
Non-native species come to Humboldt county when small patches are washed up on beaches, hitch rides on ships and cars, or escape from someone's garden. Some of these species are considered invasive, and rapidly take over the landscape. Once they establish, they starve native species of resources like light and water, and out-compete them for surface area on the ground. They also harm native animals by replacing their food sources, harming them, or changing the landscape in which they live. Volunteering with the Invasive Plant Removal Team at Sue-Meg State Park, I had firsthand experience examining and removing these species across Humboldt County.
Using Art and Mindfulness as Coping Mechanisms for Teens with Depression: A Guidebook
Eve S. Freedman
Social Work
Graduate Student
College of Professional Studies
According to the National Institute of Mental Health (NIMH), as much as 10 to 15 percent of American teenagers experience symptoms of depression at any one given time (2014). Research has shown that mindfulness methods and art therapy methods have both proven themselves useful in treating this disease, but there is little research that has delved into the possible benefits of combining these two methodologies. This project combines these two forms of coping skills into one curriculum for use in school or therapeutic settings aimed at helping adolescents find outlets for dealing with their depression. That's the goal of this project: the creation of a mindfulness and art therapy guidebook.
Synthesis of Bis(diaryl)thienothiadiazole Compounds with Pyridyl and Pyrimidyl Groups For Use in Organic Photovoltaic Cells
Gregory Pitch
Chemistry/ Environmental Science
Undergraduate Student
Kiefer Bell-Wilson
Chemistry
Undergraduate Student
Micah Ojeda
Chemistry
Undergraduate Student
College of Natural Resources & Sciences
An organic photovoltaic (OPV) is a polymeric or small molecule device that accepts photons and generates a current. Donor-acceptor molecules are used to create a heterojunction where an electronic environment dissociates excitons, which are bound excited electron-hole pairs. Charge dissociation is facilitated at the heterojunction by the interaction of an exciton on the donor molecule with the electronic configuration of the acceptor molecule. Thiophene derivatives have proven to be promising candidates for high efficiency donor molecules. Rational design and attempted synthesis of bis(diaryl)-thienothiadiazole compounds with pyridyl and pyrimidyl groups are reported.
Graduates with Communication Skills Have What Employers Want and Need
Armeda C. Reitzel
Communication
Faculty
Celeste Bunten
Communication
Undergraduate Student
College of Arts, Humanities & Social Sciences
This presentation visually highlights the critical communication skills that employers are looking for in college graduates and describes how these skills may be demonstrated by students in the Communication 490 course taught by Dr. Reitzel. Two viewpoints are highlighted: the Communication student's perspective completing the Capstone Experience course activities and the Communication faculty member's perspective in terms of addressing and achieving the National Communication Association's Learning Outcomes in Communication.
Threat Appraisals: Mediator of Acculturative Stress and Wellbeing Among Armenian Americans
Hayley Roberts
Psychology
Undergraduate Student
Shaun Aksionczyk
Psychology
Undergraduate Student
Tsolak M. Kirakosyan
Psychology
Graduate Student
Maria I. Iturbide
Psychology
Faculty
College of Professional Studies
Acculturative stress is the stress experienced by individuals when they are in the process of reconciling two or more cultures (i.e., their heritage culture and a new culture). Research suggests that stress is linked to individuals’ wellbeing. Moreover, wellbeing linked to acculturative stress may be explained by threat appraisal (i.e., how individuals perceive stress - as anxiety-provoking and unmanageable). The current study examines threat appraisal as a mediator of the relationship between acculturative stress and wellbeing amongst a community sample of Armenian Americans.
Availability of Perch Structures Correlates with the Abundance and Richness of Raptors in Humboldt County
Jessica Lewis
Wildlife
Undergraduate Student
College of Natural Resources & Sciences
Perches are necessary for raptor species in both their foraging and roosting behavior. The distribution of foraging and roosting raptors is influenced by the availability of perches and prey. However, little is known about the influence of different available perch types, within a habitat, has on raptors. My research aimed to address the question of whether local raptor abundance and richness correlates with the availability of a variety of perch types in a habitat.
Effects of Cardiopulmonary Rehabilitation on Pulmonary Function and Quality of Life in Individuals with Chronic Asthma
Daisy
Matias-Gutierrez
School of Applied Health
Undergraduate Student
College of Natural Resources & Sciences
exploring several studies that have looked at the pulmonary function and quality of life effects of a variety of exercises for individuals with chronic asthma.
Beyond the Impact: Traumatic Brain Injuries and Long-Term Association with Neurodegenerative Diseases
Andrea
Lugo
School of Applied Health
Undergraduate Student
College of Professional Studies
A comprehensive overview of the relationship between traumatic brain injuries (TBI) and the development of neurodegenerative diseases such as Alzheimer's Disease and chronic traumatic encephalopathy (CTE). The poster delves into the critical roles that the proteins tau and beta-amyloid play in the neurodegeneration associated with TBI, suggesting a strong link between TBI and subsequent neurodegenerative conditions. It calls for increased research into treatment strategies and an improved understanding of TBI’s long-term effects.
The Impacts of Soy on Patients with Hyperthyroidism
Kelly Wheelock
Kinesiology
Undergraduate Student
Jake Smith
Kinesiology
Graduate Student
College of Professional Studies
Soy has become increasingly popular over the years. There have been both positive and negative benefits to consuming soy known to date. We aimed to show how the consumption of soy, particularly the phytoestrogen isoflavones components, affects patients with hyperthyroidism. Soy isoflavones are similar in both structure and function to human estrogen and can bind to mammalian estrogen receptors. This can create either estrogenic or anti-estrogenic effects. Hyperthyroidism is commonly influenced by estrogen activity so our study aimed to show how consuming soy can be beneficial.