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54 Current news about the topic organic semiconductors

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European Patent Office announces winners of the European Inventor Award 2021

Award winners come from Austria, Germany, India, Norway, Serbia, Sweden, Switzerland, and the US

18-Jun-2021

The European Patent Office (EPO) announced the winners of the European Inventor Award 2021, its prestigious annual innovation prize. The individuals and teams were recognised for their innovative contributions in the fields of nasal drug delivery, DNA-based data storage, nanomaterials in ...

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Tuning the energy gap: A novel approach for organic semiconductors

14-Jun-2021

What is already established for inorganic semiconductors stays a challenge for their organic counterparts: Tuning the energy gap by blending different semiconducting molecules to optimize device performance. Now, scientists from TU Dresden, in cooperation with researchers at TU Munich, as well as ...

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Honouring the inventor who brought organic semiconductors to light

Karl Leo named European Inventor Award 2021 finalist

07-May-2021

The European Patent Office (EPO) announces that German scientist, professor and entrepreneur Karl Leo has been nominated as a finalist in the "Lifetime achievement" category of the European Inventor Award 2021. Leo's pioneering work with organic semiconductors led to the development of ...

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Painting with crystals

12-Aug-2020

Semiconductors made of organic materials, e.g. for light-emitting diodes (OLEDs) and solar cells, could replace or supplement silicon-based electronics in the future. The efficiency of such devices depends crucially on the quality of thin layers of such organic semiconductors. These layers are ...

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A salt solution toward better bioelectronics

A water-stable dopant enhances and stabilizes the performance of electron-transporting organic electrochemical transistors

18-Jun-2020

Doping is commonly used to improve performance in semiconducting devices but has not previously been successful for electron transporting or n-type, organic electronic materials. Now, an approach developed by KAUST uses a dopant, an additive that boosts the electronic performance and water ...

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How to design efficient materials for OLED displays

25-Sep-2019

For applications such as light-emitting diodes or solar cells, organic materials are nowadays in the focus of research. These organic molecules could be a promising alternative to currently used semiconductors such as silicon or germanium and are used in OLED displays. A major problem is that in ...

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Organic laser diodes move from dream to reality

03-Jun-2019

Researchers from Japan have demonstrated that a long-elusive kind of laser diode based on organic semiconductors is indeed possible, paving the way for the further expansion of lasers in applications such as biosensing, displays, healthcare, and optical communications. Long considered a holy ...

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One transistor for all purposes

Organic semiconductors

22-Mar-2019

In mobiles, fridges, planes – transistors are everywhere. But they often operate only within a restricted current range. LMU physicists have now developed an organic transistor that functions perfectly under both low and high currents. Transistors are semiconductor devices that control voltage ...

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Semiconductors: No support needed

Scientists at LMU are the first to fabricate freely suspended, ultrathin, organic semiconductor films

08-Mar-2019

In recent years, interest in the investigation of several organic semiconductor materials has steadily increased. These compounds promise easier and cheaper fabrication without the need for scarce elements, as well very favorable electrical switching characteristics and correspondingly high ...

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Molecular Lego blocks

Chemical data mining boosts search for new organic semiconductors

18-Feb-2019

Organic semiconductors are lightweight, flexible and easy to manufacture. But they often fail to meet expectations regarding efficiency and stability. Researchers at the Technical University of Munich (TUM) are now deploying data mining approaches to identify promising organic compounds for the ...

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