Zobrazeno 1 - 10
of 16
pro vyhledávání: '"M. N. Obrovac"'
Autor:
Jun Wang, M. N. Obrovac
Publikováno v:
AIP Advances, Vol 12, Iss 7, Pp 075209-075209-7 (2022)
In this paper, a laboratory chemical vapor deposition (CVD) reactor is described, which features an opposing screw rotating fluidized bed. The reactor efficiently concentrates powdered reactants in the reaction zone while maintaining fluidization ind
Externí odkaz:
https://doaj.org/article/4ded064ed1634a85b71e6746d264f4a2
Publikováno v:
AIP Advances, Vol 7, Iss 4, Pp 045201-045201-12 (2017)
A rapid method for preparing amorphous alloys has been developed utilizing a SPEX high energy ball mill. Parameters such as ball size, mass of balls and milling time, were systematically optimized to prepare amorphous alloys quickly. Amorphous alloys
Externí odkaz:
https://doaj.org/article/3d8792d97f9548d8894c9c48640d00fb
Publikováno v:
Journal of The Electrochemical Society. 170:030531
Layered lithium nickel manganese cobalt oxide or NMC type cathode materials dominate the lithium-ion battery market. However, the production of their precursor involves the use of large amounts of water and can create waste. All-dry synthesis methods
Autor:
M. N. Obrovac
Publikováno v:
Lithium-ion Batteries Enabled by Silicon Anodes ISBN: 9781785619557
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2402afd696b3c4ef4c3c77f3889ab205
https://doi.org/10.1049/pbpo156e_ch1
https://doi.org/10.1049/pbpo156e_ch1
Publikováno v:
Journal of The Electrochemical Society. 169:060540
A new and simple 2-step milling technique is utilized to produce Si–Ti–N alloys with significantly reduced surface area compared to conventional ball milling, while still attaining a full amorphous active Si phase. Surface area reductions of up t
Publikováno v:
ACS applied materialsinterfaces. 10(44)
NaNi
Publikováno v:
ACS applied materialsinterfaces. 10(26)
The synthesis, structure, and electrochemistry in Na cells of NaFe
Publikováno v:
Journal of The Electrochemical Society. 161:A1801-A1805
Fe containing Na-ion cathode materials are desirable due to their low cost and use of earth abundant raw materials. Here, the electrochemistry of layered NaxFe3+xTi4+1-xO2 is described. It was found that Mossbauer spectra can accurately detect Na vac
Autor:
Lituo Zheng, M. N. Obrovac
Publikováno v:
ECS Meeting Abstracts. :301-301
Polycrystalline layered-type cathode materials are usually in the form of spherical secondary particles consisting of an aggregate of primary particles. The surface of polycrystalline cathode particles contains features in the form of pits and valley
Autor:
Congxiao Wei, M. N. Obrovac
Publikováno v:
ECS Meeting Abstracts. :385-385
Si-alloy based anodes are attractive for use in Li-ion batteries because of their high volumetric capacity. Polyacrylic acid (PAA) [1] binder is often used in such anodes, which contains carboxyl groups that bind to alloy surfaces, maintaining electr