access icon free Frequency response and bandwidth analysis of multi-layer graphene nanoribbon and multi-walled carbon nanotube interconnects

This reported research analyses and compares the bandwidth and absolute frequency response of a multi-layer graphene nanoribbon (MLGNR) and a multi-walled carbon nanotube (MWCNT) at local, semi-global and global interconnect lengths. The transfer function of the driver-interconnect-load system is obtained by representing the interconnect line with an equivalent single conductor model of either a MLGNR or a MWCNT. Using absolute frequency response, it is observed that the bandwidth of the MLGNR is higher by almost ten times and four times in comparison to the MWCNT for local and global interconnect lengths, respectively.

Inspec keywords: semiconductor materials; multilayers; frequency response; nanoribbons; interconnections; contact resistance; carbon nanotubes; graphene; transfer functions

Other keywords: bandwidth analysis; MLGNR bandwidth; C-C; absolute frequency response; MWCNT; local interconnect lengths; global interconnect lengths; equivalent single conductor model; interconnect line; multiwalled carbon nanotube interconnects; multilayer graphene nanoribbon; driver-interconnect-load system; semiglobal interconnect lengths; frequency response analysis; transfer function

Subjects: Other semiconductor interfaces and junctions; Contact resistance, contact potential, and work functions; Metallisation and interconnection technology

References

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      • 7. Kumar, V., Naeemi, A.: ‘Analytical models for the frequency response of multi-layer graphene nanoribbon interconnects’. Proc. IEEE Int. Symp. Electromagnetic Compatibility (EMC'12), 2012, pp. 440445.
http://iet.metastore.ingenta.com/content/journals/10.1049/mnl.2013.0742
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