This study investigates the impact of dopants on HfZrO-based capacitors for high-performance, hysteresis-free dielectric applications. Control of the crystalline structure of HfZrO films is crucial for achieving superior dielectric properties. The tetragonal (t) phase of HfZrO exhibits anti-ferroelectric (AFE) characteristics and shows promise due to its high dielectric constant (κ).
View Article and Find Full Text PDFFront Bioeng Biotechnol
December 2023
Iontronic sensors have garnered significant attention as wearable sensors due to their exceptional mechanical performance and the ability to maintain electrical performance under various mechanical stimuli. Iontronic sensors can respond to stimuli like mechanical stimuli, humidity, and temperature, which has led to exploration of their potential as versatile sensors. Here, a comprehensive review of the recent researches and developments on several types of iontronic sensors (e.
View Article and Find Full Text PDFThree-dimensional (3D) printing has various applications in many fields, such as soft electronics, robotic systems, biomedical implants, and the recycling of thermoplastic composite materials. Three-dimensional printing, which was only previously available for prototyping, is currently evolving into a technology that can be utilized by integrating various materials into customized structures in a single step. Owing to the aforementioned advantages, multi-functional 3D objects or multi-material-designed 3D patterns can be fabricated.
View Article and Find Full Text PDFBackground: Sarcopenia is associated with metabolic disorders, cardiovascular disease, and mortality; however, its association with depression in the general population remains unknown. Therefore, we investigated this association in Korea.
Methods: This study included 8,958 and 8,518 subjects from the 2010-2011 Korean National Health and Nutrition Examination Survey V-1, 2.
Background: Sarcopenia is a risk factor for metabolic disorders and cardiovascular disease, but the association between sarcopenia and cardiovascular risk factors according to age and obesity status in the general population remains unknown. We thus investigated these associations in the Korean population.
Methods: We included 8,958 and 8,518 subjects from the fifth Korean National Health and Nutrition Examination Survey (KNHANES) (from 2010 and 2011, respectively).