Results 11 to 20 of about 399,096 (283)

Electrochemical Properties of an Na4Mn9O18-Reduced Graphene Oxide Composite Synthesized via Spray Drying for an Aqueous Sodium-Ion Battery

Nanomaterials, 2017
An aqueous sodium ion battery (ASIB) with metal Zn as anode and Na4Mn9O18-reduced graphene oxide (Na4Mn9O18-RGO) as cathode has been developed. In this work, spherical Na4Mn9O18-RGO composite particles were prepared via spray drying.
Fuxing Yin, Zhengjun Liu, Yan Zhao, Yuting Feng, Yongguang Zhang   +4 more
doaj   +1 more source

Theoretical Study Using First-Principles Calculations of the Electronic Structures of Magnesium Secondary Battery Cathode Materials MgCo2−xMnxO4 (x = 0, 0.5) in the Pristine and Discharged States

Electrochemistry, 2021
In this study, the projected density of states (PDOS) of the stable normal-spinel structure and stable Mg/Co mixed-cation spinel structure of Mg1+yCo2−xMnxO4 (x = 0, 0.5; y = 0, 0.5, 1) in the pristine and discharged states are obtained using first ...
Chiaki ISHIBASHI, Mai ICHIYAMA, Naoya ISHIDA, Naoto KITAMURA, Yasushi IDEMOTO   +4 more
doaj   +1 more source

Nitrogen removal in a two-chambered microbial fuel cell: Establishment of a nitrifying-denitrifying microbial community on an intermittent aerated cathode [PDF]

, 2016
A microbial fuel cell (MFC) was used to study nitrogen dynamics and its feasibility for high strength wastewater treatment. Intermittent aeration was applied on the cathode chamber accomplishing the establishment of a simultaneous nitrifying-denitrifying
Bonmatí Blasi, August, Cerrillo Moreno, Míriam, Sotres Fernandez, Ana, Viñas Canals, Marc   +3 more
core   +2 more sources

Calix[8]quinone: A new promising macrocyclic molecule as an efficient organic cathode in lithium ion batteries with a highly‐concentrated electrolyte

EcoMat, 2022
Organic cathode materials have potential applications in rechargeable batteries due to their several advantages such as high specific capacity, flexible designability, plentiful raw materials, environmental friendliness, and renewability.
Weiwei Huang, Shuai Liu, Chaobo Li, Yilin Lin, Pandeng Hu, Zhaopeng Sun, Qichun Zhang   +6 more
doaj   +1 more source

SIFAT TERMAL, ELEKTROKIMIA DAN STRUKTUR MIKRO OKSIDA PEROVSKIT GANDA SEBAGAI MATERIAL KATODA SOFC BEROPERASI PADA SUHU MENENGAH

Rekayasa Mesin, 2022
The oxides SmBa0.8Sr0.2Co2O5+δ (SBSC) have been explored as cathode materials for IT-SOFCs using SDC as the electrolyte. XRD was used to determine the structure of SBSC powder, and SEM was used to observe the morphology of the microstructure ...
Subardi Adi
doaj   +1 more source

Potentialities of the sol-gel route to develop cathode and electrolyte thick layers Application to SOFC systems [PDF]

, 2008
In this work, we report the potential of sol–gel process to prepare cathode and electrolyte thin and thick layers on anodic NiO-YSZ supports which were also made from powders prepared by sol–gel route.
Ansart, Florence, Castillo, Simone, Cienfuegos, René Fabian, Julbe, Anne, Lenormand, Pascal, Rieu, Mathilde   +5 more
core   +4 more sources

Synthesis and characterization of electrospun molybdenum dioxide–carbon nanofibers as sulfur matrix additives for rechargeable lithium–sulfur battery applications

Beilstein Journal of Nanotechnology, 2018
One-dimensional molybdenum dioxide–carbon nanofibers (MoO2–CNFs) were prepared using an electrospinning technique followed by calcination, using sol–gel precursors and polyacrylonitrile (PAN) as a processing aid.
Ruiyuan Zhuang, Shanshan Yao, Maoxiang Jing, Xiangqian Shen, Jun Xiang, Tianbao Li, Kesong Xiao, Shibiao Qin   +7 more
doaj   +1 more source

A method to suppress dielectric breakdowns in liquid argon ionization detectors for cathode to ground distances of several millimeters [PDF]

, 2014
We present a method to reach electric field intensity as high as 400 kV/cm in liquid argon for cathode-ground distances of several millimeters. This can be achieved by suppressing field emission from the cathode, overcoming limitations that we reported ...
Auger, M., Ereditato, A., Goeldi, D., Janos, S., Kreslo, I., Luethi, M., Strauss, T., Tolba, T., von Rohr, C. Rudolf, Weber, M. S.   +9 more
core   +2 more sources

Electrochemical amination of para-chloroaniline

Учёные записки Казанского университета: Серия Естественные науки, 2019
The process of cation-radical amination of para-chloroaniline using hydroxylamine and the Ti(IV)/Ti(III) mediator system was studied in aqueous solutions of 9–17 M H2SO4.
Yu.A. Lisitsyn
doaj   +1 more source

A facile approach to nanoarchitectured three-dimensional graphene-based Li–Mn–O composite as high-power cathodes for Li-ion batteries

Beilstein Journal of Nanotechnology, 2012
We report a facile method to prepare a nanoarchitectured lithium manganate/graphene (LMO/G) hybrid as a positive electrode for Li-ion batteries. The Mn2O3/graphene hybrid is synthesized by exfoliation of graphene sheets and deposition of Mn2O3 in a one ...
Wenyu Zhang, Yi Zeng, Chen Xu, Ni Xiao, Yiben Gao, Lain-Jong Li, Xiaodong Chen, Huey Hoon Hng, Qingyu Yan   +8 more
doaj   +1 more source