Graphene overcoats for ultra-high storage density magnetic media
The main limitation to the areal storage density of hard disk drives (HDDs) is the thickness of carbon overcoats protecting the disk media. Here, <2-nm-thick graphene overcoats with improved corrosion, wear and irradiation resistance are shown to meet the requirements for the realization of 4–10...
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Nature Portfolio
2021
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oai:doaj.org-article:3860b9247f7e4d6b88be084c45a4c7d62021-12-02T14:58:43ZGraphene overcoats for ultra-high storage density magnetic media10.1038/s41467-021-22687-y2041-1723https://doaj.org/article/3860b9247f7e4d6b88be084c45a4c7d62021-05-01T00:00:00Zhttps://doi.org/10.1038/s41467-021-22687-yhttps://doaj.org/toc/2041-1723The main limitation to the areal storage density of hard disk drives (HDDs) is the thickness of carbon overcoats protecting the disk media. Here, <2-nm-thick graphene overcoats with improved corrosion, wear and irradiation resistance are shown to meet the requirements for the realization of 4–10 Tb/in2 HDDs with heat assisted magnetic recording.N. DwivediA. K. OttK. SasikumarC. DouR. J. YeoB. NarayananU. SassiD. De FazioG. SoaviT. DuttaO. BalciS. ShindeJ. ZhangA. K. KatiyarP. S. KeatleyA. K. SrivastavaS. K. R. S. SankaranarayananA. C. FerrariC. S. BhatiaNature PortfolioarticleScienceQENNature Communications, Vol 12, Iss 1, Pp 1-13 (2021) |
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Science Q N. Dwivedi A. K. Ott K. Sasikumar C. Dou R. J. Yeo B. Narayanan U. Sassi D. De Fazio G. Soavi T. Dutta O. Balci S. Shinde J. Zhang A. K. Katiyar P. S. Keatley A. K. Srivastava S. K. R. S. Sankaranarayanan A. C. Ferrari C. S. Bhatia Graphene overcoats for ultra-high storage density magnetic media |
description |
The main limitation to the areal storage density of hard disk drives (HDDs) is the thickness of carbon overcoats protecting the disk media. Here, <2-nm-thick graphene overcoats with improved corrosion, wear and irradiation resistance are shown to meet the requirements for the realization of 4–10 Tb/in2 HDDs with heat assisted magnetic recording. |
format |
article |
author |
N. Dwivedi A. K. Ott K. Sasikumar C. Dou R. J. Yeo B. Narayanan U. Sassi D. De Fazio G. Soavi T. Dutta O. Balci S. Shinde J. Zhang A. K. Katiyar P. S. Keatley A. K. Srivastava S. K. R. S. Sankaranarayanan A. C. Ferrari C. S. Bhatia |
author_facet |
N. Dwivedi A. K. Ott K. Sasikumar C. Dou R. J. Yeo B. Narayanan U. Sassi D. De Fazio G. Soavi T. Dutta O. Balci S. Shinde J. Zhang A. K. Katiyar P. S. Keatley A. K. Srivastava S. K. R. S. Sankaranarayanan A. C. Ferrari C. S. Bhatia |
author_sort |
N. Dwivedi |
title |
Graphene overcoats for ultra-high storage density magnetic media |
title_short |
Graphene overcoats for ultra-high storage density magnetic media |
title_full |
Graphene overcoats for ultra-high storage density magnetic media |
title_fullStr |
Graphene overcoats for ultra-high storage density magnetic media |
title_full_unstemmed |
Graphene overcoats for ultra-high storage density magnetic media |
title_sort |
graphene overcoats for ultra-high storage density magnetic media |
publisher |
Nature Portfolio |
publishDate |
2021 |
url |
https://doaj.org/article/3860b9247f7e4d6b88be084c45a4c7d6 |
work_keys_str_mv |
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