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基准测试断裂连接技术:纳斯塔利诺的电气和热电气表征
Juan Hurtado-Gallego1, Sebastiaan van der Poel2, Matthias Blaschke3
1Departamento de Física de la Materia Condensada, Universidad Autónoma de Madrid, 28049 Madrid, Spain. nicolas.agrait@uam.es.
Nanoscale
|May 15, 2024
概括
机械可控制断裂连接 (MCBJ) 和扫描道显微镜 (STM) 断裂连接 (STM-BJ) 技术揭示了单分子连接的相似电和热电特性. STM-BJ显示了稍高的导电量和与导电量相关的热电变化. ", Enhanced_Abstract=default_api.SeocontentEnhancedAbstract(科学领域的增强内容=[]
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P-N junction
A p-n junction is formed when p-type and n-type semiconductor materials are joined together. At the interface of the p-n junction, holes from the p-side and electrons from the n-side begin to diffuse into the opposite sides due to the concentration gradient. This diffusion of carriers leads to a region around the junction where there are no free charge carriers, known as the depletion region. The charge density within the depletion region for the n-side and p-side can be described by the...
Biasing of P-N Junction
The operation of a p-n junction diode involves various biasing conditions, including forward bias, reverse bias, and equilibrium.
In equilibrium, no external voltage is applied across the p-n junction. The depletion region is formed at the junction interface due to the diffusion of carriers, which leaves behind charged dopants, acceptors on the p-side, and donors on the n-side. These immobile charges create an electric field that prevents further diffusion of carriers. The related energy band...
In equilibrium, no external voltage is applied across the p-n junction. The depletion region is formed at the junction interface due to the diffusion of carriers, which leaves behind charged dopants, acceptors on the p-side, and donors on the n-side. These immobile charges create an electric field that prevents further diffusion of carriers. The related energy band...

