SKU: 14282036953

Three-dimensional graphene / hard carbon material (foam)

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Description

Three-dimensional graphene / hard carbon material (foam)Product Name Name: Three dimensional graphene hard carbon material (foam) Product Overview Three dimensional graphene hard carbon composite material is a material composed of three dimensional graphene and hard carbon material through a certain method. Three dimensional graphene, as an assembly of two dimensional graphene at the macroscopic scale, has excellent mechanical properties, ultra high conductivity, and high thermal conductivity; Hard carbon

Product Name

Name:Three-dimensional graphene / hard carbon material (foam)

Product Overview

 

Three dimensional graphene/hard carbon composite material is a material composed of three-dimensional graphene and hard carbon material through a certain method. Three dimensional graphene, as an assembly of two-dimensional graphene at the macroscopic scale, has excellent mechanical properties, ultra-high conductivity, and high thermal conductivity; Hard carbon is known for its high purity, high conductivity, high temperature stability, and high reversible specific capacity. Combining the two aims to further enhance the comprehensive performance of the material. The introduction of three-dimensional graphene significantly increases the surface area of the composite material, which is beneficial for providing more active sites and reaction interfaces.


Technical Parameter

Appearance:Black film

Thickness:300-500 μm

 

Product Features

 

Excellent conductivity and thermal conductivity: Both 3D graphene and hard carbon have good conductivity and thermal conductivity, making composite materials potentially advantageous in fields such as electrochemical energy storage and thermal management.

Good mechanical properties: The three-dimensional network structure of three-dimensional graphene provides excellent mechanical support for composite materials, while the high hardness and density of hard carbon further enhance the mechanical properties of the material.

High temperature stability: The high temperature stability of hard carbon materials enables composite materials to maintain stable performance in high-temperature environments


Application Fields

 

New energy vehicles: Although there is still room for improvement in energy density and cycle life of sodium ion batteries, their performance indicators such as low temperature, safety, and fast charging are good, and they can be used in some new energy vehicles that do not require extreme endurance;

Large scale energy storage: With the rapid expansion of renewable energy generation such as solar and wind power, the demand for energy storage is also increasing. Sodium ion batteries have certain application prospects in the field of energy storage, and hard carbon as its negative electrode material can help improve the performance of energy storage batteries;

Consumer electronic devices, such as smartphones, tablets, laptops, etc., can meet the requirements of these devices for fast battery charging, safety, and other aspects;

Smart grid: In the smart grid, sodium ion batteries can be used in energy storage systems to help balance supply and demand, improve the stability and reliability of the grid;

Low speed transportation vehicles, such as electric bicycles, electric tricycles, etc., have relatively low requirements for battery weight and volume. Sodium ion batteries can be applied due to their cost advantage.


Related Information

Please e-mail for the detailed characterization data.

E-mail:[email protected]

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SKU: 14282036953

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4.5 ★★★★★
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Trouble In FL
Chelsea, 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
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Verified Purchase
rilakk
Whiting, 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
C
Verified Purchase
Carmen Alicea
San Leandro, US
★★★★★ 5
Stepbrothers, Secrets, and Sizzling Heat
Format: Kindle
Twisted Lies by Roxy Collins is a wild ride through family secrets, amnesia, and a steamy stepbrother romance. When Kelly discovers her life is built on lies, she ends up tangled with three alpha stepbrothers and an assassin who once helped her through a heat. The tension? Off the charts! The heat is real, and the complications are messy in the best way. Full of twists, secrets, and fated mates? You'll be hooked from page one! Love omegaverse drama with a dash of taboo? This one's for you!
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Reviewed in the United States on September 10, 2024
A
Verified Purchase
Ashley
Phoenix, US
★★★★★ 3
Good read
Format: Kindle
The book has some good twists and turns, but truthfully I was so confused on some things. It didn't have a good flow for me personally. Not sure if it's due to typos or using him/her wrongly, but I thought Kelly was both a guy and a girl. Actually I still don't know, and it made me incredibly frustrated. It would refer to Kelley as him or he, and then again in another part of the story as her she and sister. On to the next book, I hope there is some clarity and a smoother flow. This is a slow burn, and I just don't know how much I care for the Alphas yet. Idk if I recommend.
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Reviewed in the United States on February 8, 2023
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Verified Purchase
75_SweetestBook
Massapequa, US
★★★★★ 5
the lies
Format: Kindle
This is amazing fast pace read that is full of plot twists and lies that keep getting bad. This is a story we’re a omega has been lied to by her mother and finds out that someone is slowing dieing. 3 alpha take the omega and feed her more lies so they can use her against her father so they can find their mate Kelly. This is a dark read and ends in a cliffhanger and so good.
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Reviewed in the United States on June 13, 2023

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