Results 11 to 20 of about 4,178 (152)
Coupled D33 Mode-Based High Performing Bio-Inspired Piezoelectric MEMS Directional Microphone
Applied Sciences (Switzerland), 2021 Microelectromechanical system (MEMS) directional microphones have been identified as having use in multi-projected virtual reality applications such as virtual meetings for projecting cameras. In these applications, the acoustic sensitivity plays a vital
Ashiqur Rahaman, Byungki Kim
exaly +4 more sources
Piezoelectric characteristics of PVA/DL-alanine polycrystals in d33 mode
iScience, 2023 Summary: In this study, polyvinyl alcohol (PVA)-mixed DL-alanine (PVA/DL-alanine) polycrystals are fabricated, and their piezoelectric characteristics in the d33 mode are investigated. The d33 piezoelectric coefficients of the PVA/DL-alanine polycrystals
Buil Jeon, Dongsoo Han, Giwan Yoon
doaj +2 more sources
On the measurement of piezoelectric d33 coefficient of soft thin films under weak mechanical loads: A rapid and affordable method [PDF]
Materials & DesignThanks to their intrinsic flexibility, energy efficiency and high portability, soft piezoelectric thin films represent the most effective technological approach for wearable devices to monitor health conditions.
Gaia de Marzo +10 more
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Folia Oeconomica Stetinensia, 2021 Research background: This paper analyses how different income sources affect the level of inequality in Poland, with focus on the role of family and children related allowances in decreasing income inequalities in 2015–2017.
Wędrowska Ewa, Muszyńska Joanna
doaj +1 more source
Journal of Advanced Ceramics, 2023 The piezoelectric performance serves as the basis for the applications of piezoelectric ceramics. The ability to rapidly and accurately predict the piezoelectric coefficient (d33) is of much practical importance for exploring high-performance ...
Wei Gu +5 more
doaj +1 more source
Income Inequalities in EU Countries: Gini Indicator Analysis
ECONOMICS, 2021 Franklin Delano Roosevelt said that “the test of our progress is not whether we add more to the abundance of those who have much; it is whether we provide enough for those who have too little.” According to the World Economic Forum (2021), income ...
Kolluru Mythili, Semenenko Tetiana
doaj +1 more source
Research, 2021 A quantitative understanding of the nanoscale piezoelectric property will unlock many application potentials of the electromechanical coupling phenomenon under quantum confinement.
Corey Carlos +4 more
doaj +1 more source
El Trimestre Económico, 2020 Antecedentes: Diversos modelos kaleckianos han planteado la interacción entre crecimiento económico y distribución funcional del ingreso en economías abiertas. Esta clase de modelos suele omitir los efectos ejercidos por el nivel de endeudamiento externo
Pablo G. Bortz +2 more
doaj +1 more source
Frontiers in Materials, 2021 Environment-friendly lead-free piezoelectric ceramics with great properties and high thermal stability are desired in the industry. In this work, the Sm3+-modified lead-free 0.915(K0.45Na0.5Li0.05)NbO3–0.075BaZrO3–0.01(Bi0.5Na0.5)TiO3 (KNLN-BZ-BNT ...
Yi Quan +9 more
doaj +1 more source
Borsa Istanbul Review, 2023 Sub-Saharan African (SSA) countries are struggling as they have a lower level of human capital than developed countries. These economies are also trying to develop their financial sector with improved products and services.
Wenjing Huang +4 more
doaj +1 more source