KUČEROVÁ, Zuzana, Lenka ZAJÍČKOVÁ, Marek ELIÁŠ, Ondřej JAŠEK, Richard FICEK, Radimir VRBA, František MATĚJKA, Jiřina MATĚJKOVÁ, Petr KLAPETEK and Jiří BURŠÍK. Carbon nanotubes synthesized by plasma enhanced CVD: Preparation of measurement of their electrical properties. Czechoslovak Journal of Physics. Praha: Springer Netherlands, 2006, vol. 56, Suppl 2, p. B1244, 6 pp. ISSN 0011-4626.
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Basic information
Original name Carbon nanotubes synthesized by plasma enhanced CVD: Preparation of measurement of their electrical properties
Name in Czech Uhlíkové nanotrubky připravené pomocí PECVD: Příprava k měření jejich elektrických vlastností
Authors KUČEROVÁ, Zuzana (203 Czech Republic), Lenka ZAJÍČKOVÁ (203 Czech Republic), Marek ELIÁŠ (203 Czech Republic), Ondřej JAŠEK (203 Czech Republic, guarantor), Richard FICEK (203 Czech Republic), Radimir VRBA (203 Czech Republic), František MATĚJKA (203 Czech Republic), Jiřina MATĚJKOVÁ (203 Czech Republic), Petr KLAPETEK (203 Czech Republic) and Jiří BURŠÍK (203 Czech Republic).
Edition Czechoslovak Journal of Physics, Praha, Springer Netherlands, 2006, 0011-4626.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10305 Fluids and plasma physics
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
Impact factor Impact factor: 0.568
RIV identification code RIV/00216224:14310/06:00016034
Organization unit Faculty of Science
UT WoS 000241337000033
Keywords in English PECVD; Carbon nanotubes; electrical properties
Tags carbon nanotubes, electrical properties, PECVD
Tags International impact, Reviewed
Changed by Changed by: doc. Mgr. Lenka Zajíčková, Ph.D., učo 1414. Changed: 17/7/2007 17:57.
Abstract
Carbon nanotubes (CNTs) were synthesized in atmospheric pressure microwave plasma torch in the mixture of argon, methane and hydrogen on the silicon substrate with SiO2 overlayer and a thin top iron layer serving as a catalyst. This deposition technique is quite unique because of its simplicity and high CNT growth rate but it is still under investigation as concern its reproducibility. CNTs were deposited with the future prospect of their applications or further characterization that might require CNTs in the form of suspension or powder. One of the research directions includes measurements of CNT electrical properties such as their current-voltage (I-V) characteristics. Preparation of solutions with well dispersed CNTs was studied using various liquids (distilled water, ethyl alcohol) and ultrasonication. Dried drops of these solutions were investigated by scanning electron microscopy (SEM) and atomic force microscopy (AFM) in order to assess CNT appearance and dispersion. For the electrical measurement chips with gold electrodes were prepared by electron lithography. CNTs were placed on the chips by dropping their solution and the I-V characteristics may be measured by contacting the electrodes bridged by CNTs.
Abstract (in Czech)
Uhlikové nanotrubky byly připraveny v mikrovlnném plasmovém torchi za atmosferického tlaku ve směsi argonu, metanu a vodíku na křemíkové substráty s vrstvou Si02 a železnou katalytickou vrstvou. Tato depoziční technika je unikátní svou jednoduchostí, ale reprodukovatelnost se stále vylepšuje. Nanotrubky byly deponovány pro využítí v aplikacích, ktere budou vyžadovat nanotrubky jakožto prášek nebo suspensi, např. měření jejich elektrických vlastností. Byla zkoumána příprava roztoku s dobře dispergovanými nanotrubkami. Nanotrubky byly roztřepány v ultrazvukové třepačce v různých kapalinách (destilovana voda, lih)
Links
GA202/05/0607, research and development projectName: Příprava uhlíkových mikro- a nanostruktur plazmovými technologiemi
Investor: Czech Science Foundation, Synthesis of carbon micro- and nanostructures by plasma technologies
MSM0021622411, plan (intention)Name: Studium a aplikace plazmochemických reakcí v neizotermickém nízkoteplotním plazmatu a jeho interakcí s povrchem pevných látek
Investor: Ministry of Education, Youth and Sports of the CR, Study and application of plasma chemical reactions in non-isothermic low temperature plasma and its interaction with solid surface
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