Pregled bibliografske jedinice broj: 609165
Disorder-induced variability of transport properties of sub-5 nm-wide graphene nanoribbons
Disorder-induced variability of transport properties of sub-5 nm-wide graphene nanoribbons // Solid-state electronics, 84 (2013), 6; 103-111 doi:10.1016/j.sse.2013.02.014 (međunarodna recenzija, članak, znanstveni)
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Naslov
Disorder-induced variability of transport properties of sub-5 nm-wide graphene nanoribbons
Autori
Poljak, Mirko ; Wang, Minsheng ; Song, Emil B. ; Suligoj, Tomislav ; Wang, Kang L.
Izvornik
Solid-state electronics (0038-1101) 84
(2013), 6;
103-111
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
graphene nanoribbons; NEGF simulation; tight-binding; edge defects; vacancies; potential fluctuations; transport gap; mean free path; mobility
Sažetak
Transport properties of sub-5 nm-wide graphene nanoribbons (GNRs) are investigated by using atomistic nonequilibrium Green's function (NEGF) simulations and semiclassical mobility simulations of large ensembles of randomly generated nanoribbons. Realistic GNRs with dimensions targeting the 12 nm CMOS node are investigated by accounting for edge defects, vacancies and potential fluctuations. Effects of disorder on transmission, transport gap, mean free path, density of states and acoustic phonon limited carrier mobility are explored for various disorder strengths and GNR widths in the 1 – 5 nm range. We report the high variability of GNR transport properties that could be a strong limiter for potential nanoelectronics applications of GNRs.
Izvorni jezik
Engleski
Znanstvena područja
Elektrotehnika
POVEZANOST RADA
Projekti:
036-0361566-1567 - Nanometarski elektronički elementi i sklopovske primjene (Suligoj, Tomislav, MZO ) ( CroRIS)
Ustanove:
Fakultet elektrotehnike i računarstva, Zagreb
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus