SKU: 79140297179

MnO2 nanosheet dispersion

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Description

MnO2 nanosheet dispersionProduct Name MnO2 nanosheet dispersion Product Overview Among the various types of manganese oxides and their derivatives, manganese dioxide is widely used in various fields due to its unique properties. Manganese dioxide nanoparticles have a variety of morphologies including four dimensions: zero dimensional, one dimensional, two dimensional and three dimensional. Manganese dioxide (MnO2) nanosheets are two dimensional nanomaterials with redox

Product Name

MnO2 nanosheet dispersion

 

Product Overview

Among the various types of manganese oxides and their derivatives, manganese dioxide is widely used in various fields due to its unique properties. Manganese dioxide nanoparticles have a variety of morphologies including four dimensions: zero-dimensional, one-dimensional, two-dimensional and three-dimensional. Manganese dioxide (MnO2) nanosheets are two-dimensional nanomaterials with redox activity, consisting of three atomic layers, whose structure is formed by one Mn atomic layer surrounded by two O atomic layers. The d-d jump of manganese ions in manganese dioxide nanosheets produces a broad absorption spectrum at 380 nm (200-600 nm) with a large molar extinction coefficient.

Technical Parameter     

Status:Black solution

Diameter:0-140nm

Thickness:.8-1.5nm

Concentration:mg/ml

Solvent:water

Product Features

 

Antioxidant activity: It can scavenge free radicals and has a catalytic effect that mimics enzyme activity, such as superoxide dismutase (SOD) and catalase. 

Electrochemical properties: In the field of electrochemical energy storage, its high specific surface area and excellent conductivity can enhance the charge/discharge rate and increase the energy density. 

Catalytic performance: In oxygen reduction reaction, hydrogen production by electrolysis of water, etc., the reaction rate is accelerated by providing a highly active surface. 

Application Fields

 

Energy storage: Used as electrode materials for supercapacitors and lithium-ion batteries to increase energy density and charge/discharge speed. 

Catalyst: used as catalyst in oxygen reduction reaction, hydrogen production by electrolysis of water, etc. to accelerate the reaction rate. 

Biomedicine: As a nanocarrier for DNA enzymes, it carries DNA enzymes into cells for gene silencing treatment, while its transport efficiency in cells can be monitored by fluorescence/NMR dual-mode imaging. 

Sensors: Due to their special electronic properties, they can be used to make chemical sensors to detect gases, biomolecules, etc.

Related Information

 

Storage Conditions :


Sealed, avoid light, and keep at 4¡ãC Expiry date: Six months.

Please e-mail for the detailed characterization data.

E-mail:[email protected]

 

 

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SKU: 79140297179

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double L
Battle Creek, US
★★★★★ 4
Good looking
Color: Retro
This is a good looking box keeps everything nice in one place. Unfortunately, you have to get the 2 inch box high of tissues because if you get the larger box, it doesn’t fit by 2 cm they made the box exactly the size of the tissue box which means no room to close it, so you have to Buy the tiny boxes of tissues. Which is a bummer.
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Reviewed in the United States on February 15, 2023
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Amazon Customer
Battle Creek, US
★★★★★ 5
Does not fit Costco size Kleenex boxes
Color: Black
I use this holder exclusively for loose tissues. Do not order this if you want to use it with the Costco size tissue boxes, they won't fit. This fact doesn't bother me though, because I have other tissue holders for that purpose. Sometimes when the Kleenex box is getting low, taking a tissue does not reliably pull out the next tissue with it. To avoid this, I throw away the box and then interleave the loose tissues together with those already in this holder. That way i can put a full box of Costco tissues in my other holders and have problem free access to the previously troublesome tissues. I also really like the storage compartments that are built into this holder. They are very handy for remote controls, lip balm, ponytail holders, etc.
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Reviewed in the United States on April 1, 2025
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amazonfan
Cuba, US
★★★★★ 5
Organizer’s dream.
Color: Black
I love this thing. Had a smaller version of this for 5 years. I ruined that one accidentally. This one is a bit longer and higher. It holds full size Kleenex brand Ultrasoft tissues without the box. Did not try it with the box. Holds pens, pencils, 6” ruler, 2 sets of glasses and looks great while doing just that. No smell, sturdy, and worth every penny.
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Reviewed in the United States on August 27, 2025
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James Kirk Rasmussen
Birmingham, US
★★★★★ 5
Well made
Color: Retro
Very nice shipping was quick price was good
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Reviewed in the United States on March 9, 2026
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Brandon
Los Angeles, US
★★★★★ 5
Great Tray For Storing My Everyday Carries
Size: 8.5" x 5.8" x 1.9", Color: Black
My everyday carry items (wallet, keys, etc.), used to just get thrown around wherever when I'd get home, but this little tray makes a great, defined, space for me to keep those things when I don't need them on me. The soft lining reduces the obnoxious sound of throwing keys on a hard surface, and of course keeps me from scratching up a surface. The build feels quality and I haven't seen any damage to it yet. Also the all black version with gold buckle looks quite good and adds a subtle touch of luxury. Absolute recommend for the price.
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Reviewed in the United States on April 15, 2026

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