1) nano-vapour grown carbon fiber
纳米级气相生长炭纤维
3) vapor-grown carbon fibers
气相生长炭纤维
1.
The development of vapor-grown carbon fibers(VGCFs),which were synthesized by chemical vapor deposition method using low carbon hydrocarbon(methane,propylene,acetylene,benzene),deoiled asphalt and coal pitch as carbon sources,were reviewed.
综述了几种不同的碳源,如低碳烃(甲烷、丙烯、乙炔和苯等)、脱油沥青、煤沥青,采用化学气相沉积(CVD)法,按不同转化过程制备出气相生长炭纤维(VGCFs)的研究现状。
5) Micro-coiled chiral VGCF
螺旋形纳米气相生长碳纤维
6) Carbon nanofibers
纳米炭纤维
1.
The paper introduces the new technique of electroless copper deposition on the carbon nanofibers directly under absence of palladium as catalyzer.
研究了不用贵重金属钯催化,直接在纳米炭纤维上化学镀铜的新方法。
2.
Vapor grown carbon nanofibers(VGCNFs) were prepared by catalytic decomposition of benzene using Fe as catalysts and Micro-coiled carbon nanofibers(MCCNFs) were prepared by catalytic decomposition of acetylene using Ni as catalyst.
研究了以Fe或 Ni为催化剂采用有机物催化热解法制备的纳米炭纤维的形貌和结构,发现在 两种情况下纳米炭纤维的生长机理完全不同:以Fe为催化剂纳米炭纤维基本符合气-液-固(VLS)催 化生长机制(也称溶解扩散机制);而以Ni为催化剂纳米炭纤维则符合固相催化生长机制。
3.
Carbon nanofibers with diameters in the range of 100nm to 300nm were obtained by stabilizing and carbonizing electrospun polyacrylonitrile (PAN) precursors.
通过稳定化、炭化静电纺制的聚丙烯腈(PAN)前驱体纤维制备了直径为100nm~300nm的纳米炭纤维。
补充资料:气相法活性炭纤维
分子式:
CAS号:
性质:由化学气相沉积法碳纤维而得的纤维。纤维直径0.5~1.0μm,形状长宽比为100~1000,电阻率1.0×10-3Ω·cm,结晶性良,纯度高,微孔径分布范围窄,均一性优良。原料采用乙烯,载体气体为氢气,在氢中的原料浓度为5%(vol),触媒粒子为二茂铁,用10.59μm的CO2激光照射,在常压下的石英反应器中滞留1h,便制得气相法碳纤维,再于1000℃的CO2中活化20min而得产品。用途为各种吸附剂和电子材料。
CAS号:
性质:由化学气相沉积法碳纤维而得的纤维。纤维直径0.5~1.0μm,形状长宽比为100~1000,电阻率1.0×10-3Ω·cm,结晶性良,纯度高,微孔径分布范围窄,均一性优良。原料采用乙烯,载体气体为氢气,在氢中的原料浓度为5%(vol),触媒粒子为二茂铁,用10.59μm的CO2激光照射,在常压下的石英反应器中滞留1h,便制得气相法碳纤维,再于1000℃的CO2中活化20min而得产品。用途为各种吸附剂和电子材料。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条