Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Laura N. Guevara"'
Publikováno v:
Materials Research Letters, Vol 7, Iss 4, Pp 131-136 (2019)
Mechanical alloying has been repeatedly demonstrated as an effective means to create unique structural materials, but it is comparatively rare that functional alloys are produced. Multi-phase functional alloy production is demonstrated with an oxide-
Externí odkaz:
https://doaj.org/article/e876df14834d405f881e7ea8193c4f1f
Publikováno v:
AIMS Materials Science, Vol 4, Iss 4, Pp 939-955 (2017)
Microscale and nanoscale CuO was dispersed in Cu using room temperature high-energy ball milling over time intervals of 5, 30, 60, 120, and 240 min. These samples were then annealed under a reducing atmosphere for 1 h at temperatures of 400, 600, 800
Externí odkaz:
https://doaj.org/article/3fbad9b7b6c644029aa2a2d7d30401a2
Publikováno v:
Metals, Vol 9, Iss 3, p 335 (2019)
Bimetallic catalysts can provide enhanced performance, and Co-based catalysts in particular have been studied in various respects for their activity in the deposition of carbon nanofibers (CNFs). The majority of studies on CNF catalysis use co-precip
Externí odkaz:
https://doaj.org/article/6b26a940d99346389a940d3452566077
Publikováno v:
Materials Research Letters, Vol 7, Iss 4, Pp 131-136 (2019)
Mechanical alloying has been repeatedly demonstrated as an effective means to create unique structural materials, but it is comparatively rare that functional alloys are produced. Multi-phase functional alloy production is demonstrated with an oxide-
Autor:
Ben T. Stone, David S. Edwards, Laura N. Guevara, Roger J. Welsh, Mark A. Atwater, Christopher B. Nelson
Publikováno v:
Carbon. 124:588-598
By leveraging decades of research on the catalytic synthesis of carbon nanofibers and combining it with unique processing methodology, low density monolithic carbon can be created. The process is simple, scalable and controllable. Analysis of deposit
Publikováno v:
AIMS Materials Science, Vol 4, Iss 4, Pp 939-955 (2017)
Microscale and nanoscale CuO was dispersed in Cu using room temperature high-energy ball milling over time intervals of 5, 30, 60, 120, and 240 min. These samples were then annealed under a reducing atmosphere for 1 h at temperatures of 400, 600, 800
Publikováno v:
Metals, Vol 8, Iss 4, p 286 (2018)
Metals; Volume 8; Issue 4; Pages: 286
Metals; Volume 8; Issue 4; Pages: 286
Mechanical alloying (MA) has been and continues to be thoroughly examined for creating structural materials, but the production of catalysts is relatively rare. This is especially true for catalysts used in the production of carbon nanofibers (CNFs),
Publikováno v:
Advanced Engineering Materials. 20:1700766
Publikováno v:
Fibers
Volume 3
Issue 4
Pages 394-410
Fibers, Vol 3, Iss 4, Pp 394-410 (2015)
Volume 3
Issue 4
Pages 394-410
Fibers, Vol 3, Iss 4, Pp 394-410 (2015)
Carbon nanofibers were generated over bimetallic catalysts in an atmospheric pressure chemical vapor deposition (APCVD) reactor. Catalyst compositions of Fe 30 at%, Cu and Ni 30 at% and Cu were mechanically alloyed using high-energy ball milling over