Results 31 to 40 of about 768,442 (390)

Design Principles for Enhancing Photoluminescence Quantum Yield in Hybrid Manganese Bromides.

open access: yesJournal of the American Chemical Society, 2020
Hybrid manganese halides have attracted widespread attention because of their highly emissive optical properties. To understand the underlying structural factors that dictate the photoluminescence quantum yield (PLQY) of these materials, we report five ...
Lingling Mao   +4 more
semanticscholar   +1 more source

Design and Operation of Empirical Manganese-Removing Bioreactors and Integration into a Composite Modular System for Remediating and Recovering Metals from Acidic Mine Waters

open access: yesApplied Sciences, 2021
Packed bed bioreactors were used to remove soluble manganese from a synthetic mine water as the final stage of an integrated bioremediation process. The synthetic mine water had undergone initial processing using a sulfidogenic bioreactor (pH 4.0–5.5 ...
Ana Laura Santos, D. Barrie Johnson
doaj   +1 more source

Manganese

open access: yesDefinitions, 2019
• Appearance: Manganese, AAS standard solution, Specpure®, Mn 1000μg/ml; Manganese, Oil based standard solution, Specpure®, Mn 5000μg/g; Manganese powder, -140+325 mesh, 99.6% (metals basis); Manganese sputtering target, 76.2mm (3.0in) dia x 6.35mm (0 ...
Bruce Cairncross
semanticscholar   +1 more source

State of Manganese in Manganese Oxides [PDF]

open access: yesNature, 1949
CHEMICAL estimation of trivalent manganese has been possible using a stable complex ion formed with acetylacetone. This complex is formed from solutions of red manganic sulphate and also when γ-Mn2O3 is dissolved in concentrated hydrochloric acid in the presence of acetylacetone.
openaire   +1 more source

A transformative route to nanoporous manganese oxides of controlled oxidation states with identical textural properties [PDF]

open access: yes, 2014
Nanoporous nanocrystalline metal oxides with tunable oxidation states are crucial for controlling their catalytic, electronic, and optical properties. However, previous approaches to modulate oxidation states in nanoporous metal oxides commonly lead to ...
Antonelli   +62 more
core   +1 more source

Polyaniline-intercalated manganese dioxide nanolayers as a high-performance cathode material for an aqueous zinc-ion battery

open access: yesNature Communications, 2018
Rechargeable zinc–manganese dioxide batteries that use mild aqueous electrolytes are attracting extensive attention due to high energy density and environmental friendliness.
Jianhang Huang   +6 more
semanticscholar   +1 more source

Soil and water pollution in a banana production region in tropical Mexico [PDF]

open access: yes, 2010
The effects of abundant Mancozeb (Mn, Zn— bisdithiocarbamate) applications (2.5 kg ha-1week-1 for 10 years) on soil and surface-, subsurface- and groundwater pollution were monitored in a banana production region of tropical Mexico.
Bastidas-Bastidas, P.J., de   +6 more
core   +3 more sources

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

A Mechanism for Photoinduced Effects In Tetracyanoethylene-Based Organic Magnets

open access: yes, 2006
The photoinduced magnetism in manganese-tetracyanoethylene (Mn-TCNE) molecule-based magnets is ascribed to charge-transfer excitations from manganese to TCNE.
Erdin, Serkan, van Veenendaal, Michel
core   +1 more source

Manganese ferrite thin films Part I: Preparation and structure [PDF]

open access: yes, 1972
The preparation of manganese ferrite thin films by the reactive evaporation of oxidic materials is reported. The process is not critical and provides homogeneous mirror-like films with spinel structure.
Berg, K.G. van den   +2 more
core   +2 more sources

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