Acoustical control of charge movement in an organic semiconductor

We show experimentally the directional acoustic charge transport of optically generated charge carriers in an organic semiconductor at room temperature.

The previous experiment reveals that the charge carriers experience an acoustic drag force by the acoustic wave in the direction of SAW ...

Acoustical control of charge movement in an organic semiconductor

In addition, we show the frequency dependency of the acoustic dragging force on charge carriers by orthogonally interacting SAW beams of different frequencies.

Acoustical control of charge movement in an organic semiconductor

The device configuration included orthogonal IDTs with an organic semiconductor and enabled the investigation of how high-frequency waves influence charge ...

Acoustic charge transport in organic semiconductor films - IOPscience

We demonstrate the acoustic charge transport of optically induced excitons in two organic semiconductors, P3HT and MEH-PPV, up to a distance of 3 mm.

Acoustic interactions with semiconductors - IOPscience

The AE effect is the fundamental concept of the interaction between propagating acoustic wave and charges in a semiconductor, and the charge ...

Charge Transport in Organic Semiconductors: The Perspective from ...

Interestingly, the mobility at 80% crystallinity is only a fraction of the one for the single crystal: the transport is found to be limited by ...

Acoustic charge transport in organic semiconductor films - OUCI

Abstract We demonstrate the acoustic charge transport of optically induced excitons in two organic semiconductors, P3HT and MEH-PPV, up to a distance of 3 ...

‪Himakshi Mishra‬ - ‪Google Scholar‬

Acoustical control of charge movement in an organic semiconductor. H Mishra, P Bhattacharjee, HB Nemade. Sensors and Actuators A: Physical 358 (2023), 114451, ...

Charge transport in organic semiconductors - Oxford Academic

This interaction is governed by the generation of acoustic phonons during transfer. The strength of the intermolecular coupling due to off-diagonal dynamic ...

progression from inorganic to organic material system - ResearchGate

This review article presents insights into acoustic interactions with semiconductors, exploring a continuum from electron dynamics to exciton behavior

Charge Transport in Organic Semiconductors | Chemical Reviews

Ne-h is estimated by dividing the amount of energy density transferred to the material by the energy required to create one electron−hole pair; ...

Simulation of Charge Carriers in Organic Electronic Devices ...

Schottky contacts between metals and inorganic semiconductors exhibit a band bending that is due to a density of uncompensated charges of dopant ...

Charge accumulation at organic semiconductor interfaces due to a ...

In this study, we demonstrate that permanent dipole moments and their orientational order also play a significant role in the charge behavior at organic ...

Review on Charge Carrier Transport in Inorganic and Organic ...

In organic semiconductors, charge transport is typically described using a hopping mechanism, where charge carriers move between localised states. This is due ...

Charge carrier coherence and Hall effect in organic semiconductors

Hall effect measurements are important for elucidating the fundamental charge transport mechanisms and intrinsic mobility in organic ...

Research and Progress on Organic Semiconductor Power Devices

This allows for the more efficient movement of charge carriers through the material, leading to higher mobility. Higher purity of the organic semiconductor ...

Printable Organic Semiconductors for Radiation Detection - Frontiers

In the absence of an applied electric field, charge carriers will move randomly, resulting in no net movement of charge and a non-functioning electronic device.

Morphology control strategies for solution-processed organic ...

While the chemical structure of organic semiconductors has an obvious effect on their proclivity for charge transport, the ways with which they ...

Thermal transport in organic semiconductors - AIP Publishing

The higher charge mobility of available organic semiconductors permits the increase in power of organic electronics. Nevertheless, higher power ...