2011 Fiscal Year Final Research Report
Reduction of friction force by using a piezoelectric effect and development of low frictional coatings.
Project/Area Number |
21246030
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Research Category |
Grant-in-Aid for Scientific Research (A)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Design engineering/Machine functional elements/Tribology
|
Research Institution | National Institute for Materials Science |
Principal Investigator |
GOTO Masahiro 独立行政法人物質・材料研究機構, ナノエレクトロニクス材料ユニット, MANA研究者 (00343872)
|
Co-Investigator(Kenkyū-buntansha) |
KASAHARA Akira 物質・材料研究機構, 先進高温材料ユニット, 主幹研究員 (70354355)
TOSA Masahiro 物質・材料研究機構, 先進高温材料ユニット, グループリーダー (20343832)
|
Project Period (FY) |
2009 – 2011
|
Keywords | トライボロジー |
Research Abstract |
With global environmental and energy problems becoming increasingly serious, the development of energy saving technologies is now considered a high priority. In present research, low frictional coatings were realized by using the piezoelectric material coatings of zinc oxide. It was revealed that a phenomenon in which the piezoelectric effect of zinc oxide functions due to pressure applied from an indenter, generating a repulsion force. This result is a basic technology which makes it possible to realize reductions in frictional force by the load resulting from gravity, without supplying any kinds of special energy in oil or vacuum conditions.
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Research Products
(14 results)