SEM characterization of silicon nanostructures: can we meet the challenge?

Autor: S. Myhajlenko, C. Tracy, Alec M. Fischer, A. S. Luby, Fernando Ponce
Rok vydání: 2008
Předmět:
Zdroj: Scanning. 30:310-316
ISSN: 1932-8745
0161-0457
DOI: 10.1002/sca.20115
Popis: The current semiconductor technology road map for device scaling champions a 4.5 nm gate length in production by 2022. The scanning electron microscope (SEM) as applied to critical dimensions (CD) metrology and associated characterization modes such as electron beam-induced current and cathodoluminescence (CL) has proved to be a workhorse for the semiconductor industry during the microelectronics era. We review some of the challenges facing these techniques in light of the silicon nanotechnology road map. We present some new results using voltage contrast imaging and CL spectroscopy of top-down fabricated silicon nanopillar/nanowires (
Databáze: OpenAIRE