Abstract
Tungsten nanopowders were synthesized by a chemical metallurgy method at 440–640°C from WO3 precursors possessing different specific surfaces. The α-W nanopowder synthesized at 640°C was not pyrophoric, while the α-W containing the traces of oxides obtained at 480°C was pyrophoric. The temperature interval for the α-W synthesis was revealed as very narrow, from 470 to 490°C.
References
1.
Gnedovets A.G., Ankudinov A.B., Zelenskii V.A., Kovalev E.P., Wisniewska-Weinert H., Alymov M.I.
Inorganic Materials: Applied Research,
2016
2.
Morcom W.R., Worrell W.L., Sell H.G., Kaplan H.I.
Metallurgical Transactions,
1974
3.
Žutić I., Fabian J., Das Sarma S.
Reviews of Modern Physics,
2004
4.
Wolf S.A., Awschalom D.D., Buhrman R.A., Daughton J.M., von Molnár S., Roukes M.L., Chtchelkanova A.Y., Treger D.M.
Science,
2001
5.
Johnson M., Silsbee R.H.
Physical Review Letters,
1985
6.
Jungwirth T., Wunderlich J., Olejník K.
Nature Materials,
2012
7.
Pai C., Liu L., Li Y., Tseng H.W., Ralph D.C., Buhrman R.A.
Applied Physics Letters,
2012
8.
Hao Q., Chen W., Xiao G.
Applied Physics Letters,
2015
9.
Hägg G., Schönberg N.
Acta Crystallographica,
1954
10.
Petroff P., Sheng T.T., Sinha A.K., Rozgonyi G.A., Alexander F.B.
Journal of Applied Physics,
1973
11.
10.1016/j.mencom.2019.05.039_bib0055
Lassner
Tungsten: Properties, Chemistry, Technology of the Element, Alloys, and Chemical Compounds,
1998
12.
Alymov M.I., Rubtsov N.M., Seplyarskii B.S., Zelensky V.A., Ankudinov A.B.
Mendeleev Communications,
2017
13.
Alymov M.I., Rubtsov N.M., Seplyarskii B.S., Zelensky V.A., Ankudinov A.B., Tsvetkov G.I., Chernysh V.I.
Mendeleev Communications,
2018
14.
Alymov M.I., Rubtsov N.M., Seplyarskii B.S., Kochetkov R.A., Zelensky V.A., Ankudinov A.B.
Mendeleev Communications,
2017