Conduction mechanisms in 2D and 3D SIS capacitors

Autor: Hugues Murray, Sébastien Jacqueline, Frédéric Voiron, Bernadette Domengès
Rok vydání: 2013
Předmět:
Zdroj: Semiconductor Science and Technology. 28:045018
ISSN: 1361-6641
0268-1242
DOI: 10.1088/0268-1242/28/4/045018
Popis: In this paper, we present a study of conduction mechanisms observed in high performance SIS capacitors (semiconductor–insulator–semiconductor) fabricated on bulk silicon. The combination of high aspect ratio 3D patterns and thin dielectric layers enables amazing capacitance density values. Electrical measurement and modeling of leakage currents have been associated with structural analysis in order to characterize different oxide–nitride stacks, and thus, to scale the layers and reach even higher capacitance densities. Conduction mechanisms are relevant of Fowler–Nordheim tunneling and Poole–Frenkel emission.
Databáze: OpenAIRE