Snap-through transition of buckled graphene membranes for memcapacitor applications
Abstract Using computational and theoretical approaches, we investigate the snap-through transition of buckled graphene membranes. Our main interest is related to the possibility of using the buckled membrane as a plate of capacitor with memory (memcapacitor). For this purpose, we performed molecula...
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Nature Portfolio
2018
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oai:doaj.org-article:90805cd3a792404abb501c4faff29a1f2021-12-02T15:07:50ZSnap-through transition of buckled graphene membranes for memcapacitor applications10.1038/s41598-018-21205-32045-2322https://doaj.org/article/90805cd3a792404abb501c4faff29a1f2018-02-01T00:00:00Zhttps://doi.org/10.1038/s41598-018-21205-3https://doaj.org/toc/2045-2322Abstract Using computational and theoretical approaches, we investigate the snap-through transition of buckled graphene membranes. Our main interest is related to the possibility of using the buckled membrane as a plate of capacitor with memory (memcapacitor). For this purpose, we performed molecular-dynamics (MD) simulations and elasticity theory calculations of the up-to-down and down-to-up snap-through transitions for membranes of several sizes. We have obtained expressions for the threshold switching forces for both up-to-down and down-to-up transitions. Moreover, the up-to-down threshold switching force was calculated using the density functional theory (DFT). Our DFT results are in general agreement with MD and analytical theory findings. Our systematic approach can be used for the description of other structures, including nanomechanical and biological ones, experiencing the snap-through transition.Ruslan D. YamaletdinovOleg V. IvakhnenkoOlga V. SedelnikovaSergey N. ShevchenkoYuriy V. PershinNature PortfolioarticleMedicineRScienceQENScientific Reports, Vol 8, Iss 1, Pp 1-13 (2018) |
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Medicine R Science Q |
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Medicine R Science Q Ruslan D. Yamaletdinov Oleg V. Ivakhnenko Olga V. Sedelnikova Sergey N. Shevchenko Yuriy V. Pershin Snap-through transition of buckled graphene membranes for memcapacitor applications |
| description |
Abstract Using computational and theoretical approaches, we investigate the snap-through transition of buckled graphene membranes. Our main interest is related to the possibility of using the buckled membrane as a plate of capacitor with memory (memcapacitor). For this purpose, we performed molecular-dynamics (MD) simulations and elasticity theory calculations of the up-to-down and down-to-up snap-through transitions for membranes of several sizes. We have obtained expressions for the threshold switching forces for both up-to-down and down-to-up transitions. Moreover, the up-to-down threshold switching force was calculated using the density functional theory (DFT). Our DFT results are in general agreement with MD and analytical theory findings. Our systematic approach can be used for the description of other structures, including nanomechanical and biological ones, experiencing the snap-through transition. |
| format |
article |
| author |
Ruslan D. Yamaletdinov Oleg V. Ivakhnenko Olga V. Sedelnikova Sergey N. Shevchenko Yuriy V. Pershin |
| author_facet |
Ruslan D. Yamaletdinov Oleg V. Ivakhnenko Olga V. Sedelnikova Sergey N. Shevchenko Yuriy V. Pershin |
| author_sort |
Ruslan D. Yamaletdinov |
| title |
Snap-through transition of buckled graphene membranes for memcapacitor applications |
| title_short |
Snap-through transition of buckled graphene membranes for memcapacitor applications |
| title_full |
Snap-through transition of buckled graphene membranes for memcapacitor applications |
| title_fullStr |
Snap-through transition of buckled graphene membranes for memcapacitor applications |
| title_full_unstemmed |
Snap-through transition of buckled graphene membranes for memcapacitor applications |
| title_sort |
snap-through transition of buckled graphene membranes for memcapacitor applications |
| publisher |
Nature Portfolio |
| publishDate |
2018 |
| url |
https://doaj.org/article/90805cd3a792404abb501c4faff29a1f |
| work_keys_str_mv |
AT ruslandyamaletdinov snapthroughtransitionofbuckledgraphenemembranesformemcapacitorapplications AT olegvivakhnenko snapthroughtransitionofbuckledgraphenemembranesformemcapacitorapplications AT olgavsedelnikova snapthroughtransitionofbuckledgraphenemembranesformemcapacitorapplications AT sergeynshevchenko snapthroughtransitionofbuckledgraphenemembranesformemcapacitorapplications AT yuriyvpershin snapthroughtransitionofbuckledgraphenemembranesformemcapacitorapplications |
| _version_ |
1718388403217629184 |