Nano copper colloid
SKU: 52654546643

Nano copper colloid

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Description

Nano copper colloidProduct Name Nano copper colloid Product Overview Copper nanocolloid, also known as colloidal copper nanoparticles or copper nanodispersion, is a new material with a wide range of applications. Its particle size is less than 20 nm and its appearance is black liquid. Due to their unique physicochemical properties, copper nanocolloids are widely used in catalysis, magnetic fluids, biomedicine and lubrication. This copper nanocolloid is prepared by sol

Product Name

Nano copper colloid

Product Overview

Copper nanocolloid, also known as colloidal copper nanoparticles or copper nanodispersion, is a new material with a wide range of applications. Its particle size is less than 20 nm and its appearance is black liquid. Due to their unique physicochemical properties, copper nanocolloids are widely used in catalysis, magnetic fluids, biomedicine and lubrication. This copper nanocolloid is prepared by sol-gel method, the solvent is water, and the surface has PVP as a protective agent, which is not easy to oxidise.

 

Technical Parameter

Diameter: 5-10 nm

concentration: 3.2g/L

Product Features

 

Small particle size: the particle size of copper nanocolloid is less than 20nm, which makes it has excellent penetration and can contact the reactive substances faster, thus improving the chemical reaction rate. 

Good dispersion: When the concentration of stabilising dispersant is high enough, copper nanocolloid particles are uniform in size, well dispersed and effective in preventing agglomeration.                                              

Efficient catalysis: Due to their small particle size and good dispersibility, copper nanocolloids excel in catalysis, accelerating a wide range of chemical reactions. 

Excellent heat transfer: The high thermal conductivity of copper nanocolloids makes them very effective in heat dissipation applications, such as cooling of electronic devices.

Application Fields

Catalysis: Copper nanocolloids are used as catalysts in industrial processes to improve reaction efficiency and selectivity. For example, in some organic synthesis processes, copper nanocolloids can significantly accelerate the reaction rate and improve product selectivity. 

Lubrication: The use of copper nanocolloids in lubrication materials can significantly improve the performance of friction interfaces, reducing wear and extending equipment life. For example, the addition of copper nanocolloids to high-performance bearings and gears can significantly improve their wear resistance and fatigue resistance.                                                  

Biomedical field: Copper (Cu), as an important trace element in the human body, has been reported to stimulate the proliferation of osteoblasts, and may also provide antibacterial ability to its surface.

Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

 

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SKU: 52654546643

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4.1 ★★★★★
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ediebegonia
Natrona Heights, US
★★★★★ 3
Pack's Promise was okay but not great
Format: Kindle
Pack's Promise was okay but not great. I won't recommend it to anyone that I know. PRO: * Very likable characters * Lots of steamy scenes that are written very well * The spelling and grammar are good * The punctuation is good with the exception of using hyphens instead of commas. Lots of hyphens. Lots and lots of hyphens. CON: * Almost no interactions with any characters outside of Madison and the pack * Nearly no plot. They meet, get together for a heat, agree to make it permanent, done * Quite a few typos such as extraneous words, missing words and words out of order THINGS TO KNOW: * More steamy scenes than storytelling * A lot of MM & MMM, some MFMM during heat
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 5, 2023
L
Verified Purchase
LJM
Los Angeles, US
★★★★★ 5
such a good read
Format: Kindle
Madison, Lucas, Grey and Rian were made for each other!!! First time reading from this author and I’m not disappointed!!! Absolutely love the Love in this book and couldn’t ask for a better OV!
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Reviewed in the United States on October 25, 2023
B
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Beccaroo
Belleville, US
★★★★★ 4
Fluffy and Nice Omegaverse
Format: Kindle
… this would have made 5 stars but for 2 reasons. A.) there were quite a few typos; misspelled words, missing quotations, “the his” mistakes, and various signs that maybe a proofread would do good. B.) the writing was quite textbook. Late blooming omega is struggling with her new self, finds a absurdly wealthy pack of alphas, every thing is almost insta-love but she resists, then decides to love herself and let everyone be happy. Rian was my favourite (obviously the author’s favourite too because he got the most page time) but I wish we could see more of his CEO side? He went to work maybe ONCE the entire time. Gray was supposed to be the “growly one” but he turned out to be puppy dog. Lucas was a genius brainiac doctor - but also super alpha with an aggressive hindbrain with a breeding k*nk?? And then there was no actual “breeding”?? Spice 3/5 - normally omegaverse books are super high on messy smut but this was tamer. Romance 3/5 - insta-love that was then resisted because of personal hangup’s Plot 2/5 - weird paced head hopping, showing the same scene from different POV’s that made me feel like it was 2 steps backward, 1 step forward. Humour 4/5 - there were a dozen lines that genuinely made me chuckle out loud Would have been five stars but the lack of proofreading and the predictable plot made me unable to get up to ADORED IT level - four stars is still and official ENJOYED IT, y’all. This isn’t a bad rating. The “Club Heat” has intriguing possibilities so I’m going to give the second one a shot.
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Reviewed in the United States on March 31, 2023
T
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Trouble In FL
Dallas, US
★★★★★ 5
Fantastic writing and non-stop action
Format: Kindle
This is a promising, fantastic beginning to what will be a 4-book series. Some readers may be content to read only the first 2 books, but I think you'll find that the story is so good that you'll want to keep reading books 3 and 4. Book 1 is about omega Elvana's introduction to the "Starling" brothers and their search for another missing person, Kelly. It's a bit of a rocky start, with deception and betrayal a key element. Hardly an auspicious beginning. Each member has their own path and purpose in the pack. Their interactions and the resulting narrative are so well-written that I found it difficult to put down. There is a cliffhanger that will have you reaching for book 2 as you finish, so make sure you have it on hand.
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Reviewed in the United States on September 27, 2023
R
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rilakk
San Leandro, US
★★★★★ 4
Fun read
Format: Kindle
I'm not really into mafia books but I love Roxy Collin's other series so I decided to give it a try. It had the same great romance, spice, swoon-worthy characters and exciting plot that are her signature. Arben was my favorite, although it was a bit sudden how quickly he changed from ignoring her to wanting to be pack. There were almost too many twists/layers of lies to keep track of but I'm looking forward to reading the other books. The only thing that detracted from the story for me was the need for a bit more proofreading. It was mentioned that Kelly is a female and male at different points, leading me to think she changed her mind at some point about the character's gender but didn't go back and edit it to align in all places. Like another reviewer pointed out, step siblings are different than half siblings. They are incorrectly referred to as step siblings because they (allegedly) share the same biological dad. There are a few other typos as well but those aren't a big deal.
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Reviewed in the United States on March 18, 2025

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