Title:
METHOD OF PRODUCING ALLOY THIN FILM, AND ALLOY THIN FILM
Document Type and Number:
Japanese Patent JP2021155798
Kind Code:
A
Abstract:
To provide a method of producing an alloy thin film, capable of controlling a composition ratio of a rare earth element relative to transition metal and capable of producing an alloy thin film of an intended performance, and an alloy thin film.SOLUTION: An alloy thin film comprising a transition metal element and a rare earth element is produced by carrying out electrolytic plating using an aqueous solution comprising one or more species of transition metal elements, one or more species of rare earth elements, a tartaric acid compound, and a citric acid compound, as a plating solution. The tartaric acid compound preferably is tartaric acid, potassium sodium tartrate, or sodium tartrate, and the citric acid compound preferably is sodium citrate, or citric acid.SELECTED DRAWING: Figure 1
Inventors:
ONO TAKAHITO
SAKAMOTO KEI
SAKAMOTO KEI
Application Number:
JP2020056203A
Publication Date:
October 07, 2021
Filing Date:
March 26, 2020
Export Citation:
Assignee:
US RES CO LTD
International Classes:
C25D3/56; C25D7/00
Domestic Patent References:
| JPH03269228A | 1991-11-29 |
Foreign References:
| CN102433577A | 2012-05-02 | |||
| CN101182645A | 2008-05-21 | |||
| CN1580332A | 2005-02-16 | |||
| CN1480564A | 2004-03-10 | |||
| US20080236441A1 | 2008-10-02 |
Attorney, Agent or Firm:
Atsushi Suda