Results 111 to 120 of about 388,640 (201)

Flexoelectric rotation of polarization in ferroelectric thin films

open access: yes, 2012
Strain engineering enables modification of the properties of thin films using the stress from the substrates on which they are grown. Strain may be relaxed, however, and this can also modify the properties thanks to the coupling between strain gradient and polarization known as flexoelectricity.
Catalán, Gustau   +2 more
openaire   +1 more source

Demo 24-07 Polarization by Scattering

open access: yes, 2001
Light is polarized when it scatters from materials like air or water. This demonstration shows some of the properties of this polarization, using the apparatus of Figure 1, in which the light beam passes through a water tank into which a small amount ...

core  

Flexoelectric polarization in hybrid nematic films

open access: yesFlexoelectric polarization in hybrid nematic films
identifier:oai:t2r2.star.titech.ac.jp ...
openaire   +3 more sources

Observation of converse flexoelectric effect in topological semimetals

open access: yesCommunications Materials
A strong coupling between electric polarization and elastic deformation in solids is an important factor in creating useful electromechanical nanodevices.
Hidefumi Takahashi   +4 more
doaj   +1 more source

Polarization: Concepts, Measurement, Estimation [PDF]

open access: yes
The purpose of this paper is two-fold. First, we develop the measurement theory of polarization for the case in which asset distributions can be described using density functions.
Esteban, Joan   +2 more
core  

Flexoelectric Polar Patterns in Wrinkled Thin Films

open access: yesInternational Conference on Computational & Experimental Engineering and Sciences, 2023
Hongxing Shang, Xu Liang, Shengping Shen
openaire   +1 more source

Spontaneous polarization due to flexoelectric effect in liquid crystalline elastomers prepared by cross-linking under shear deformation with bend distortion [PDF]

open access: yes
液晶エラストマーは液晶の異方性とエラストマーの力学的性質を併せ持ち、ソフト固体でありながら液晶相の対称性に起因する物性や機能を持つ。一般にネマチック秩序を持つ系では広がり変形や曲がり変形下においてフレクソエレクトリック効果により分極が発生するが、低分子液晶では流動性のためすぐに消失してしまう。本研究では楔形の分子形状を持つコレステロール誘導体をメソゲンとして用い、せん断変形下で架橋することにより、配向ベクトルの曲がり変形を固定した側鎖型液晶エラストマーを作成し ...
Niibori, Keito   +23 more
core  

Flexoelectric Transduction in Hafnium-based NEMS

open access: yes
Flexoelectricity, the coupling between electric polarization and strain gradient, is a universal phenomenon in dielectric materials. When a material bends, electric charges are generated, and inversely, applying an electric voltage induces bending.
Moreno Garcia, Daniel
core   +1 more source

Measuring polarization, inequality, welfare and poverty [PDF]

open access: yes
This paper analyzes the relationship between polarization and inequality, welfare and poverty measures. First, the Wolfson polarization measure is generalized in terms of the between-groups and within-groups Gini components for income groups separated by
Juan Gabriel Rodríguez
core  

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