Correlation between X-ray diffraction and Raman spectra of 16 commercial graphene-based materials and their resulting classification [0.03%]
基于X射线衍射和拉曼光谱的16种商业石墨烯材料的相关性和分类学研究
Mohindar S Seehra,Vishal Narang,Usha K Geddam et al.
Mohindar S Seehra et al.
Structural properties of sixteen (16) commercial samples of graphene-based materials (GBM) labelled as graphene, graphene oxide or reduced graphene oxide are investigated at room temperature using X-ray diffraction (XRD) and Raman spectrosc...
Growth of Monolayer Graphene on Nanoscale Copper-Nickel Alloy Thin Films [0.03%]
单层石墨烯在纳米级铜镍合金薄膜上生长性能的研究
Joon Hyong Cho,Jason J Gorman,Seung Ryul Na et al.
Joon Hyong Cho et al.
Growth of high quality and monolayer graphene on copper thin films on silicon wafers is a promising approach to massive and direct graphene device fabrication in spite of the presence of potential dewetting issues in the copper film during ...
Impact of UV irradiation on multiwall carbon nanotubes in nanocomposites: formation of entangled surface layer and mechanisms of release resistance [0.03%]
紫外光照射对纳米复合材料中多壁碳纳米管的影响：纠缠表面层的形成及释放阻力机制
Tinh Nguyen,Elijah J Petersen,Bastien Pellegrin et al.
Tinh Nguyen et al.
Multiwall carbon nanotubes (MWCNTs) are nanofillers used in consumer and structural polymeric products to enhance a variety of properties. Under weathering, the polymer matrix will degrade and the nanofillers may be released from the produc...
High-quality PVD graphene growth by fullerene decomposition on Cu foils [0.03%]
铜箔上石墨烯的高质量PVD生长技术：富勒烯分解法
J Azpeitia,G Otero-Irurueta,I Palacio et al.
J Azpeitia et al.
We present a new protocol to grow large-area, high-quality single-layer graphene on Cu foils at relatively low temperatures. We use C60 molecules evaporated in ultra high vacuum conditions as carbon source. This clean environment results in...
Detection and quantification of 2H and 3R phases in commercial graphene-based materials [0.03%]
商业石墨烯材料中2H和3R相的检测与量化
Mohindar S Seehra,Usha K Geddam,Diane Schwegler-Berry et al.
Mohindar S Seehra et al.
Graphene-based material (GBM) samples acquired from commercial sources are investigated using X-ray diffraction (XRD). Of the 18 GBM samples investigated here, seven samples show XRD patterns with features characteristic of the graphite str...
Thermochemistry and kinetics of graphite oxide exothermic decomposition for safety in large-scale storage and processing [0.03%]
石墨氧化物放热分解的热化学和动力学研究用于大规模储存和加工中的安全性问题
Yang Qiu,Felten Collin,Robert H Hurt et al.
Yang Qiu et al.
The success of graphene technologies will require the development of safe and cost-effective nano-manufacturing methods. Special safety issues arise for manufacturing routes based on graphite oxide (GO) as an intermediate due to its energet...
Influence of External Heating Rate on the Structure and Porosity of Thermally Exfoliated Graphite Oxide [0.03%]
外加热速率对热剥离氧化石墨结构及孔隙度的影响研究
Yang Qiu,Samuel Moore,Robert Hurt et al.
Yang Qiu et al.
Fast external heating rates in graphite oxide thermal exfoliation have been reported to be advantageous for generating high surface area graphene-based materials for a variety of applications. The study yields the surprising result that the...
Guangjun Cheng,Irene Calizo,Christina A Hacker et al.
Guangjun Cheng et al.
We present an investigation on Fe-catalyzed etching of graphite by dewetting Fe thin films on graphite in forming gas. Raman mapping of the etched graphite shows thickness variation in the etched channels and reveals that the edges are pred...
Detecting Carbon in Carbon: Exploiting Differential Charging to Obtain Information on the Chemical Identity and Spatial Location of Carbon Nanotube Aggregates in Composites by Imaging X-ray Photoelectron Spectroscopy [0.03%]
利用差分充电效应通过成像X射线光电子能谱法检测碳基复合材料中的碳纳米管及其分布位置
Justin M Gorham,William A Osborn,Jeremiah W Woodcock et al.
Justin M Gorham et al.
To better assess risks associated with nano-enabled products including multiwalled carbon nanotubes (MWCNT) within polymer matrices, it is important to understand how MWCNT are dispersed throughout the composite. The current study presents ...
Graphene and water-based elastomers thin-film composites by dip-moulding [0.03%]
浸模法制造石墨烯与水基橡胶薄层复合材料
Maria Iliut,Claudio Silva,Scott Herrick et al.
Maria Iliut et al.
Thin-film elastomers (elastic polymers) have a number of technologically significant applications ranging from sportswear to medical devices. In this work, we demonstrate that graphene can be used to reinforce 20 micron thin elastomer films...