Spectroscopic, structural, and strain-dependent analysis of suspended bulk WSe2 sheets

Article utilizing Raman spectroscopy and photoluminescence (PL) spectroscopy to analyze the phononic and electronic parameters in suspended bulk WSe₂ sheets, fabricated utilizing photolithography and wet chemical etching. The findings of this work will be beneficial in analyzing thermal, optical, and mechanical properties of WSe₂ in a suspended platform for its application in electronic, thermoelectric, and mechanical sensors in the future.
Date: February 8, 2022
Creator: Bandyopadhyay, Avra S. & Kaul, Anupama
System: The UNT Digital Library
Flexible and Stretchable Bioelectronics (open access)

Flexible and Stretchable Bioelectronics

Article reviewing several several flexible and stretchable materials used as substrate, stretchable electrical conduits and encapsulation, design modifications for stretchability, fabrication techniques, methods of signal transmission and monitoring, and the power sources for these stretchable bioelectronics. Ultimately, these bioelectronic devices can be used for wide range of applications from skin bioelectronics and biosensing devices, to neural implants for diagnostic or therapeutic purposes.
Date: December 20, 2021
Creator: Chitrakar, Chandani; Hedrick, Eric; Adegoke, Lauren & Ecker, Melanie
System: The UNT Digital Library
Vibrations Evaluation of Functionally Graded Porous Beams in Thermal Surroundings by Generalized Differential Quadrature Method (open access)

Vibrations Evaluation of Functionally Graded Porous Beams in Thermal Surroundings by Generalized Differential Quadrature Method

Article is a study investigating how to obtain the natural frequency of functionally graded porous beams simply supported on an elastic substrate in thermal surroundings by the theory of third-order shear deformation. This article is part of the special issue titled Dynamic Analysis and Vibration Control of Mechanical Structures Coupled with Rotational Systems.
Date: December 31, 2021
Creator: Khakpour, Mahdi; Bazargan-Lari, Yousef; Zahedinejad, Parham & Kazemzadeh-Parsi, Mohammad-Javad
System: The UNT Digital Library
A dimensional assessment of small features and lattice structures manufactured by laser powder bed fusion (open access)

A dimensional assessment of small features and lattice structures manufactured by laser powder bed fusion

This article presents a detailed investigation on the influence of building orientation and feature dimensions in laser powder bed fusion (L-PBF) parts.
Date: February 28, 2022
Creator: López-García, Carlos; García-López, Erika; Siller Carrillo, Héctor Rafael; Sandoval-Robles, Jesús A. & Rodríguez, Ciro A.
System: The UNT Digital Library
COVID-19 Vaccination-Related Sentiments Analysis: A Case Study Using Worldwide Twitter Dataset (open access)

COVID-19 Vaccination-Related Sentiments Analysis: A Case Study Using Worldwide Twitter Dataset

Article is a study analyzing the global perceptions and perspectives towards COVID-19 vaccination using a worldwide Twitter dataset, natural language processing, and machine learning.
Date: December 20, 2021
Creator: Reshi, Aijaz Ahmad; Rustam, Furqan; Aljedaani, Wajdi; Shafi, Shabana; Alhossan, Abdulaziz; Alrabiah, Ziyad et al.
System: The UNT Digital Library