Results 21 to 30 of about 121,943 (295)

Tunable Semiconductors: Control over Carrier States and Excitations in Layered Hybrid Organic-Inorganic Perovskites [PDF]

open access: yes, 2018
For a class of 2D hybrid organic-inorganic perovskite semiconductors based on $\pi$-conjugated organic cations, we predict quantitatively how varying the organic and inorganic component allows control over the nature, energy and localization of carrier ...
Blum, Volker   +8 more
core   +3 more sources

Intrinsically Elastic Organic Semiconductors (IEOSs)

open access: yesMolecules, 2021
Elastic semiconductors are becoming more and more important to the development of flexible wearable electronic devices, which can be prepared by structural engineering design, blending, and the intrinsic elastification of organic semiconductors ...
Fei Liu   +3 more
doaj   +1 more source

Printable Organic Semiconductors for Radiation Detection: From Fundamentals to Fabrication and Functionality

open access: yesFrontiers in Physics, 2020
The deployment of organic semiconducting materials for radiation detection is an emerging and highly attractive area of materials science research. These organic materials offer the enticing vision of technologies created from low-cost materials that can
Matthew J. Griffith   +6 more
doaj   +1 more source

Importance of Spin-Orbit Interaction for the Electron Spin Relaxation in Organic Semiconductors [PDF]

open access: yes, 2013
Despite the great interest organic spintronics has recently attracted, there is only a partial understanding of the fundamental physics behind electron spin relaxation in organic semiconductors.
Anthony, J   +20 more
core   +6 more sources

Active discovery of organic semiconductors

open access: yesNature Communications, 2021
Existing methods for organic semiconductor computational screening are limited by the computational demand of the process, leading to the identification of non-optimal material candidates.
Christian Kunkel   +4 more
doaj   +1 more source

Quantum scale organic semiconductors for SERS detection of DNA methylation and gene expression

open access: yesNature Communications, 2020
The low detection sensitivity of organic semiconductors has limited their use in biomedical surface-enhanced Raman scattering applications. Here, the authors use quantum scale organic semiconductors and show detection of genomic DNA methylation as well ...
Swarna Ganesh   +2 more
doaj   +1 more source

The transient localization scenario for charge transport in crystalline organic materials [PDF]

open access: yes, 2015
Charge transport in crystalline organic semiconductors is intrinsically limited by the presence of large thermal molecular motions, which are a direct consequence of the weak van der Waals inter-molecular interactions. These lead to an original regime of
Akimov   +150 more
core   +2 more sources

Phase segregation controlled semiconductor crystallization for organic thin film transistors

open access: yesJournal of Science: Advanced Materials and Devices, 2020
In this article, we provide an in-depth review of important works on phase segregation which occurs as a result of mixing organic semiconductors with polymeric additives.
Ziyang Zhang   +3 more
doaj   +1 more source

Transient localization in crystalline organic semiconductors [PDF]

open access: yes, 2011
A relation derived from the Kubo formula shows that optical conductivity measurements below the gap frequency in doped semiconductors can be used to probe directly the time-dependent quantum dynamics of charge carriers. This allows to extract fundamental
D. Mayou, R. Kubo, S. Ciuchi, S. Fratini
core   +3 more sources

Organic semiconductors for light-mediated neuromodulation

open access: yesCommunications Materials, 2021
There is growing interest in organic semiconductor devices for light-mediated neuromodulation, such as for retinal stimulation. Here, the key working principles of these devices are discussed, as well as promising applications and outstanding challenges ...
Danashi Imani Medagoda, Diego Ghezzi
doaj   +1 more source

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