论文标题

用于实现全照射设备的光伏 - 弗洛电材料

Photovoltaic-ferroelectric materials for the realization of all-optical devices

论文作者

Makhort, A., Gumeniuk, R., Dayen, J. -F., Dunne, P., Burkhardt, U., Viret, M., Doudin, B., Kundys, B.

论文摘要

按照电气晶体管如何彻底改变了电子产品的范围,在光学上控制光流的光学晶体管的实现应打开光学计算的长期时代和新的数据处理可能性。但是,这种功能需要光子相互影响,这种效果在自由空间中是不自然的。这里表明,在其带隙能的开始时,在光学上是光学门控的铁电和光伏晶体可以充当光子晶体管。光引起的电荷产生和分配过程改变了内部电场,因此具有记忆效果和明显的非线性影响光学传输。后者会导致光学计算的可能性,这不需要连贯地操作。这些发现提高了有效的室温光学晶体管,回忆录,调节器和全光逻辑电路。

Following how the electrical transistor revolutionized the field of electronics,the realization of an optical transistor in which the flow of light is controlled optically should open the long-sought era of optical computing and new data processing possibilities. However, such function requires photons to influence each other, an effect which is unnatural in free space. Here it is shown that a ferroelectric and photovoltaic crystal gated optically at the onset of its bandgap energy can act as a photonic transistor. The light-induced charge generation and distribution processes alter the internal electric field and therefore impact the optical transmission with a memory effect and pronounced nonlinearity. The latter results in an optical computing possibility, which does not need to operate coherently. These findings advance efficient room temperature optical transistors, memristors, modulators and all-optical logic circuits.

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