SKU: 66218111760

Ho-N-C SAC

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Description

Ho-N-C SACProduct Name Name:Ho N C SAC Product Overview Diatomic catalysts are catalysts that contain two metal atoms as active centres. The two metal atoms in a diatomic catalyst can present different coordination environments and interaction modes. They may be closely aligned next to each other, or they may be spaced apart and interact with each other through the mediation of a carrier. This unique structure endows diatomic catalysts with different properties

Product Name

Name::Ho-N-C SAC


 

Product Overview 

Diatomic catalysts are catalysts that contain two metal atoms as active centres. The two metal atoms in a diatomic catalyst can present different coordination environments and interaction modes. They may be closely aligned next to each other, or they may be spaced apart and interact with each other through the mediation of a carrier. This unique structure endows diatomic catalysts with different properties from those of conventional nanocatalysts. Compared with monoatomic catalysts, dual atom catalysts provide a more diversified combination of active sites, which can be adapted to more complex reaction requirements. In addition, synergistic interactions between the two metal atoms can be generated, which can jointly regulate the adsorption and activation of the reaction intermediates, thus optimising the reaction pathway and lowering the reaction barrier to increase the efficiency of the reaction. The dual atom catalysts provided by CEFOND are produced by pyrolysis of nitrogen-containing carbon organics (e.g. PVP) at high temperatures to obtain an amorphous nitrogen-doped carbon carrier, with the metal atoms using nitrates or chlorides as precursors.


Technical Parameter  

Diameter:0.2-5μm(TEM:/span>

Appearance:Black powder

C content:75-90wt%(EDS:/span>

N content:5-10wt%(EDS:/span>

Ho content:2-5wt%(EDS:/span>

Note: This data is a single measurement data and is allowed to float between different batches.


 

Product Features

 

High activity: Due to the high dispersion of metal atoms on the carrier, each metal atom can become an active centre, thus increasing the activity of the catalyst. 

High selectivity: the regulation of reaction selectivity can be achieved by controlling the coordination environment of the metal atoms and the nature of the carrier. 

High stability: the strong interaction between the metal atoms and the carrier can improve the stability of the catalyst. 


Application Fields

Energy: Single-atom catalysts can be used to improve the efficiency of the oxygen reduction reaction in fuel cells, thereby enhancing the performance of the cells. It can also be used in electrolysis of water to produce hydrogen to effectively promote hydrogen precipitation reaction, reduce the reaction overpotential, and improve the efficiency of hydrogen production. 

Environmental protection: monatomic catalysts can be used to degrade organic pollutants. In wastewater treatment, iron monatomic catalysts can be used to catalyse the degradation of organic pollutants such as phenols and dyes.

 

Chemical production: monatomic catalysts help to achieve the hydroconversion of nitrogen under mild conditions and improve the reaction rate and selectivity of ammonia synthesis. 

Petrochemicals: monatomic catalysts can effectively remove sulphur compounds from petroleum products and reduce the sulphur content of oil. 

Fine Chemicals: Metal monatomic catalysts can catalyse specific organic reactions for the synthesis of drug molecules, improving reaction selectivity and yield.


Related Information

Sealed, avoid light, and keep dry at room temperature. Expiry date: six months.

Please e-mail for the detailed characterization data.

E-mail:[email protected]

 

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SKU: 66218111760

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julio echeverry
Whiting, US
★★★★★ 5
Yes,it is unblocked!
Color: Black
Yes,it is unblocked! Mom was given a cheap government phone that didn't work well,so I decided to purchase this one because it's fast ,responsive, and it takes decent pictures,battery life is excellent,nice size clear display,and my elderly mother manage it pretty easy ,she's so happy. Also it worked right away,I set her email and then I put the old phone's SIM card and that was it. I recommend this phone 100% to all of you that got those government phones ,or a pretty decent working and affordable phone.
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Reviewed in the United States on May 1, 2026
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Ingrid Rodríguez Delgado
Cuba, US
★★★★★ 5
⭐⭐⭐⭐⭐ Excellent Budget Smartphone!
Color: Black
The Samsung Galaxy A16 offers great value for the price. The display is bright and clear, making it perfect for watching videos, browsing the web, and using everyday apps. The battery life is impressive and easily lasts throughout the day with regular use. The phone runs smoothly, handles multitasking well, and the camera takes surprisingly good photos for a device in this price range. Setup was simple, and the overall design looks modern and stylish. If you’re looking for an affordable smartphone with reliable performance, a long-lasting battery, and a great screen, the Samsung Galaxy A16 is an excellent choice. I am very satisfied with this purchase and would definitely recommend it. 5 stars! ⭐⭐⭐⭐⭐
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Reviewed in the United States on June 12, 2026
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sonia
San Leandro, US
★★★★★ 4
I could not get it hooked up at any of the government cell phone places in the United State
Color: Gray
I'm 60 years old I sent it back because I didn't understand the lingo it said global phone so I thought it would work everywhere but I could not hook it up very nice phone for somebody who's going to travel out of the country it's got two SIM cards well made at a great price I'm just sad that I couldn't keep it
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Reviewed in the United States on January 30, 2026
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Vanessmith
Port Orchard, US
★★★★★ 5
Epson xp -15000
Very good printer My photos and creations look very nice with their perfect colors.
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Reviewed in the United States on June 5, 2026
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Tallie
Lowell, US
★★★★★ 5
hobbyist only
Purchased to replace a 15 year old Epson. I still have three weeks to decide to return this so I will edit this review if I decide to do that. PROS: After a few test prints, I love the quality of color, the accuracy of reproduction to what I see on my monitor, and the number of choices for print size and quality. I found, as others complained, that with cheap gloss paper there was puddling of ink. When I switched to my best papers, especially my favorite highest quality matte finish, the results were astounding and I'd do matte for everything. As for ink usage, I made the choice to go with a cartridge printer instead of the newer high-volume inks because I wanted the archival quality. Test the output for your needs, because I found the "draft" setting produced better on gloss paper. CONS: Like so many electronics now, you only get instructions if you download and print them. Second, when the printed photo feeds out, it has been curled and as it feeds into the receiving drawer, wants to drag the wet ink against the body of the machine. You have to be there to watch and push it down with a finger. Cheaper gloss paper in 4x6 size curled up in a little wet roll 1/2" diameter and is not usable AT ALL. The miniature screen on which to select papers is ridiculous. I wish the computer interface let you make the choices on your computer, but it does not.
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Reviewed in the United States on June 6, 2020

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