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What are organic semiconductors? 


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Organic semiconductors are a class of materials with unique properties that make them valuable for various applications. They exhibit high electrical conductivity, and their optoelectronic properties can be easily tuned through synthetic organic chemistry. These semiconductors are crucial for flexible wearable electronic devices and have played a significant role in advancing technologies like organic light-emitting diodes (OLEDs). The properties of organic semiconductors can be tailored by adjusting their chemical structure, allowing for a wide range of applications in fields such as biomedical sensors, photovoltaics, and flexible displays. Additionally, the mechanical flexibility, lightweight nature, solution processability, and cost-effectiveness of organic semiconductors make them highly desirable for modern electronic devices.

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Organic semiconductors are versatile optoelectronic materials with tunable properties due to their chemical structure, crucial for visible light communications technology.
Book ChapterDOI
15 Sep 2022
Organic semiconductors are molecular solids with high electrical conductivity. They exhibit electrical anisotropy and distinct activation energies for magnetic susceptibility and electrical conduction, differing significantly.
Organic semiconductors are crucial for high-performance organic electronic devices, characterized by unique molecular aggregation and optoelectronic properties due to weak van der Waals interactions between organic molecules.
Journal ArticleDOI
Xi Yang, Liming Ding 
16 Citations
Organic semiconductors (OS) are semiconducting materials with advantages like flexibility, lightweight, and tunable optoelectronic properties, used in various applications from sensors to displays, driving commercialization in the market.

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What is semiconductor?4 answersA semiconductor is a material that forms the basis for the nano-electronics industry and is used in everyday life. It has electronic band structure, lattice dynamics, and transport properties. Semiconductors are essential for the operation of various electronic devices.Semiconductor devices are made using different types of semiconductor materials. For example, one type of semiconductor device includes an oxide semiconductor film with a corundum structure or containing gallium oxide as a main component, and it has a threshold voltage of at least 3 V.Another type of semiconductor device includes an input/output circuit, power lines, resistance elements, and capacitance elements to suppress resonance phenomena and voltage variation.Additionally, semiconductor devices can have high-resistance oxide films positioned along the direction of current flow or between electrodes and a substrate, and they are used as power devices.Furthermore, a semiconductor device can include a crystalline oxide semiconductor layer with a Schottky electrode, and the semiconductor layer has a surface area of 3 mm2 or less.
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