Over the years, organic optoelectronics have evolved into a mature technology with a wide
range of applications. Their building blocks, namely organic semiconductors, are distinctly …

Spontaneous orientation polarization (SOP) of amorphous organic semiconducting films has
attracted much attention because of its frequent observation in common organic light …

Polar molecules with appreciable permanent dipole moments (PDMs) are widely used as
the electron transport layer (ETL) in organic light-emitting devices (OLEDs). When the PDMs …

Upon film growth by physical vapor deposition, the preferential orientation of polar organic
molecules can result in a nonzero permanent dipole moment (PDM) alignment, causing a …

Spontaneous orientational polarization (SOP) in the electron-transport layer (ETL) of organic
light-emitting diodes (OLEDs) is increasingly recognized as a key factor influencing their …

Many electron transport layer (ETL) materials employed in organic light‐emitting devices
(OLEDs) show a preferred orientation of the molecular permanent dipole moments. This …

Organic light-emitting devices (OLEDs) are a ubiquitous technology for displays with
growing application in a variety of other spaces. The future success of this technology …

Electret-based microelectromechanical system (MEMS) vibratory energy harvesting is a key
technology for converting the mechanical energy of environmental vibrations into electricity …

Spontaneous alignment of molecular electric dipole moments, known as spontaneous
orientation polarization (SOP), is present in many organic electronic materials. The SOP …

1, 3, 5-Tris (1-phenyl-1 H-benzimidazol-2-yl) benzene (TPBi), as a popular functional
material, has been applied extensively in electron transport layers (ETL) of perovskite optics …