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多层碳纳米管
Carbon nanotube, multi-walled
产品编号: | 3423234 |
规格: | powdered cylinder cores, 20-30% MWCNT basis, O.D. × L 7-12 nm × 0.5-10 μm |
CAS NO: | 308068-56-6 |
包装规格: | 500 MG |
产品类别: | 进口试剂 |
品牌: | Sigma-Aldrich |
优惠价: | 立即咨询 |
产品价格查看更多规格...
产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
3423234 | 500 MG | 1250 |
产品别名
308068-56-6
多层碳纳米管
Carbon nanotube, multi-walled
Multiwall carbon nanotube
MWCNT
MWNT
多壁碳纳米管
结构式
基本信息
NACRES | NA.23 |
General description【一般描述】 | Multi-walled carbon nanotube core surrounded by a fused carbon shell, the remainder being multi-layer polygonal carbon nanoparticles and amorphous and graphitic carbon nanoparticles.It contains approximately 5-20 graphitic layers. Carbon nanotubes produced by arc discharge technique contain very low impurity and possesses very high crystallinity. 4 |
Application【应用】 | Bundles of MWNTs were trapped and manipulated to form nanotube ropes using optical tweezer. MWNTs were calcined and sonicated to form carbon nanoribbons. The nanoribbons were used to fabricate array of 98 source and drain electrodes on a 300 nm SiO2/p++Si substrates.2 A MWNT probe was fabricated on Si cantilevers. Carbon nanotube, multi-walled (MWNT) belongs to the class of carbonaceous materials with excellent physiochemical, thermo-mechanical and electrochemical properties. This material can be used in a variety of sustainable energy applications such as solar cells, photocatalysis, biosensor, gas sensor, supercapacitor and as a filler that acts as a reinforcement to improve the mechanical property of composites. |
Physical form【外形】 | 大约 5-20 层石墨。含大约 10-40% 的纳米管,其余的为多层多边形碳纳米粒子以及无定形和石墨碳纳米粒子。 |
Preparation Note【制备说明】 | 由电弧法生产 |
Other Notes【其他说明】 | We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. This product has been enhanced for energy efficiency. Find details here. |
产品性质
Quality Level【质量水平】 | 100 |
Assay【测定】 | 20-30% MWCNT basis |
form【形式】 | powder |
composition【组成】 | carbon content, >99% TGA |
greener alternative product characteristics【环保替代产品特性】 | Design for Energy Efficiency Learn more about the Principles of Green Chemistry. |
O.D. × L【外径 × 长度】 | 7-12 nm × 0.5-10 μm |
avg. part. size【平均零件尺寸】 | −270 mesh <53 μm |
mp | 3652-3697 ℃ (lit.) |
density | ~2.1 g/mL at 25 ℃ (lit.) |
greener alternative category【环保替代产品分类】 | Enabling |
packaging【包装】 | 500 mg in glass insert 1, 5 g in glass bottle |
安全信息
Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
WGK | WGK 3 |
Personal Protective Equipment【个人防护装备】 | dust mask type N95 (US), Eyeshields, Gloves |