Results 11 to 20 of about 276,439 (302)

XAFS spectrum of Manganese

open access: yes
This dataset consists of X-ray absorption fine structure (XAFS) spectra at Mn K-edge of Manganese measured at PF, and is a part of XAFS database (MDR XAFS DB, https://doi.org/10.48505/nims.1447) as a collection of ...
Kiyotaka Asakura
core   +4 more sources

Hollow Structured LiFePO4 /C Microspheres in situ Prepared by a One-Pot Template-Free Method as Cathode for Lithium-Ion Batteries

open access: yesInternational Journal of Electrochemical Science, 2018
The effective control of the nanostructure is recognized as an effective method for improving the electrochemical performance of the LiFePO4 cathode; nevertheless, it is still a great challenge to simultaneously achieve high tap density and excellent ...
Yuan Jin, Haiyan Wang, Xincun Tang
doaj   +1 more source

Manganese ascorbate, manganese aspartate, manganese bisglycinate and manganese pidolate as sources of manganese added for nutritional purposes to food supplements [PDF]

open access: yesEFSA Journal, 2009
No specific studies on bioavailability were made available on any of the manganese sources considered in this opinion. However it can be assumed that manganese sources will dissociate in the stomach and/or in the gastrointestinal fluids into their constituents and that bioavailability in the gastrointestinal tract would be at least similar to that from
König, Jürgen   +19 more
  +6 more sources

The effects of Mg2+ concentration, (NH4)2SO4 concentration and current density on electrolytic manganese process

open access: yesMaterials Research Express, 2021
In this paper, the effects of Mg ^2+ concentration, (NH _4 ) _2 SO _4 concentration and current density on the current efficiency, cell voltage and morphology of electrolytic manganese metal were studied.
Hai-Feng Wang   +5 more
doaj   +1 more source

Manganese deposits of the Cape Peninsula, South Africa [PDF]

open access: yes, 2013
The outcrops, petrography and geochemistry of manganese deposits were studied at several sites on the Cape Peninsula (Skeleton Gorge, Kasteelpoort Path, Kommetjie and Hout Bay) as well as at Rooi Els on the opposite side of False Bay.
MacGregor, Duncan Graeme
core   +1 more source

Cryptomelane-Type KMn8O16 as Potential Cathode Material — for Aqueous Zinc Ion Battery

open access: yesFrontiers in Chemistry, 2018
Aqueous battery has been gained much more interest for large-scale energy storage fields due to its excellent safety, high power density and low cost.
Jiajie Cui   +11 more
doaj   +1 more source

Coupled anoxic nitrification/manganese reduction in marine sediments [PDF]

open access: yes, 1999
Pore water and solid phase distributions of oxygen, manganese, and nitrogen from hemipelagic and shelf sediments sometimes indicate a close coupling between the manganese and nitrogen redox cycles.
Franck Gilbert   +5 more
core   +1 more source

TroA of Streptococcus suis is required for manganese acquisition and full virulence [PDF]

open access: yes, 2011
Streptococcus suis causes infections in pigs and occasionally in humans resulting in 23 manifestations as meningitis, sepsis, arthritis and septic shock. For survival within the 24 host, S. suis requires numerous nutrients including trace metals.
Smith, H.E.   +14 more
core   +1 more source

Computational and Experimental Studies on the α-Functionalization of Ketones Using Domino Reactions: A Strategy to Increase Chemoselectivity at the α-Carbon of Ketones

open access: yesMolecules
A facile strategy to increase the chemoselectivity of domino reactions was proposed and successfully applied in the α-functionalization of ketones.
Hui Sun   +3 more
doaj   +1 more source

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