Thin partially reduced oxide-graphene films: Structural, optical, and electrical properties

被引:26
作者
Alexandrov G.N. [1 ]
Smagulova S.A. [1 ]
Kapitonov A.N. [1 ]
Vasil'eva F.D. [1 ]
Kurkina I.I. [1 ]
Vinokurov P.V. [1 ]
Timofeev V.B. [1 ]
Antonova I.V. [2 ]
机构
[1] Ammosov North-Eastern Federal University, Yakutsk, 677000
[2] Rzhanov Institute of Semiconductor Physics, Siberian Branch, Russian Academy of Sciences, Novosibirsk, 630090
来源
Nanotechnologies in Russia | 2014年 / 9卷 / 7-8期
关键词
Oxide films - Flexible electronics - Thin films - Graphene - Hydrazine - Conductive films;
D O I
10.1134/S1995078014040028
中图分类号
学科分类号
摘要
High-resistive (1012 Ohm/□) oxide-graphene films with thickness varying from 5 nm to several micrometers were produced and studied. Films of 5-150 nm on glass had a transparency of 93-98% for wave-lengths of 400-700 nm, while the transparency of a suspended film with an area of 2-3 cm2 and thickness of 200-400 nm amounted to 82-90%. The durable reduction of such films in hydrazine vapor results in a resistance decrease to 104 Ohm/□. A new approach is proposed which allows us to reduce in hydrazine vapor only the upper layers of an oxide-graphene film and form thin-film structures comprising conducting and insulating layers. The films are promising for a wide spectrum of optical and electronic applications, including flexible electronics. © 2014 Pleiades Publishing, Ltd.
引用
收藏
页码:363 / 368
页数:5
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