氧化石墨

氧化石墨（GO）因其独特的结构及特性引起了人们的关注，它与聚合物通过插层复合技术形成的聚合物/氧化石墨纳米复合材料是一种很有发展前景的新型材料。

The structure of graphite oxide , the preparation and the performance of polymer / graphite oxide nano-composites were summarized .

然后，利用超声分散的剥离方法，将氧化石墨剥离成GO，用于研究GO对Au（Ⅲ）、Pd（Ⅱ）和Pt（IV）的吸附行为。

Then graphite oxide is striped into GO by ultrasonic dispersion method , which is used to study the adsorption behavior of Au (ⅲ), Pd ( II ) and Pt (ⅳ) .

聚苯胺/氧化石墨的合成及其在DNA识别上的应用

Preparation of polyaniline-intercalated graphite oxide composite and ITS application in detecting DNA

氧化石墨烯（GO）是石墨烯的氧化产物，同时也是化学还原法制备石墨烯的中间产物。

Graphene Oxide ( GO ), as well as the oxidation product grapheme , is an intermediate of the Graphene preparation by chemical reduction .

本文以无机氧化石墨烯（GO）为交联剂制备了具有较好拉伸性能的有机／无机纳米复合水凝胶。

In the present paper , an organic / inorganic nanocomposite hydrogel with excellent tensibility is prepared by using graphene oxide ( GO ) as cross-linker .

此外，由于独特的结构和性能，氧化石墨烯（GO）巨大的比表面积可吸附有机污染物，其特殊结构可调节复合材料的光吸收范围。

In addition , graphene oxide has a large specific surface area which can absorb organic contaminants and its special structure can adjust light absorption range .

最后探究性研究了以氧化石墨为原料，一步法合成Ni（OH）2/石墨烯复合材料。

Finally , Ni ( OH ) 2 / graphene composites were also exploratory studied with graphite oxide as raw materials .

X射线衍射、拉曼光谱、傅立叶变换红外、X射线光电子能谱等研究结果表明，氧化石墨烯被还原成了石墨烯。

X-ray diffraction , Raman spectroscopy , Fourier transformed infrared spectroscopy and X-ray photoelectron spectroscopy results indicate that GO has been reduced .

本文以氧化石墨烯（GO）为前驱体，采用不同的方法制备杂原子掺杂石墨烯，并对其结构和性能进行了系统的研究。

In this thesis , we choose graphene oxide ( GO ) as precursors to prepare heteroatom doped graphene by different methods , and systematically studied their structures and properties .

XRD，SEM和TEM观察显示了氧化石墨烯纳米填料均匀地剥离且分散在聚酰胺6基体中。

XRD , SEM and TEM observations confirm the exfoliation and uniform dispersion of the graphene oxide in the polyamide 6 .

氧化石墨烯对于单链的DNA分子具有较强的吸附功能，对于荧光基团具有广泛的猝灭功能，对于单个碱基的荧光不会猝灭。

Graphene oxide has a strong adsorption function to single-stranded DNA molecule , has a broad fluorescence group quenching function , and does not quench the fluorescence of a single base .

本文制备了氧化石墨烯，并在此基础上利用石墨烯作为共振能量转移受体，实现了对HIV病毒DNA的分析检测。

In this paper , we prepared graphene oxide , and applied to analyse of HIV DNA detection in the foundation of using graphene oxide as the resonance energy transfer acceptor .

研究结果证明反应得到了还原氧化石墨烯（RGO）片层与CdS纳米颗粒的复合材料，CdS纳米颗粒均匀分布在RGO表面。

The results indicated that CdS nanoparticles distributed evenly on the reduced graphene sheets .

本文以天然石墨、可膨胀石墨为原料分别合成了膨胀石墨及氧化石墨，并利用X射线衍射、红外光谱及热分析等手段对其进行结构研究。

A comparative study on the forming process of exfoliated graphite and graphite oxide prepared from both natural graphite and expandable graphite is accomplished with XRD , FTIR and TG techniques .

研制还原聚苯胺插层氧化石墨纳米复合材料（R-（PAI/GO））修饰电极，用于抗坏血酸（AA）的测定。

Reduced polyaniline-intercalated graphite oxide nanocomposite ( R - ( PAI / GO )) modified electrode was developed to determine ascorbic acid ( AA ) .

尽管目前有多种方法制备石墨烯，通过氧化石墨（GO）还原来制备graphene的方法被看做是大量制备graphene的重要方法之一。

Even though there are many methods for the preparation of graphene , reduction of graphite oxide ( GO ) is accepted as one of the most important methods .

首先将氧化石墨烯与PVA的水溶液混合均匀，然后再用还原剂将氧化石墨烯还原成石墨烯，最后采用真空干燥成膜的方法成功制备了石墨烯增强的PVA纳米复合薄膜。

Firstly , incorporating GO into PVA aqueous solution and then reduced GO to graphene sheets , finally obtained the graphene-reinforced PVA composite films by vacuum drying method .

氧化石墨烯（GO）因具有易于被修饰、机械强度高、水溶性好和光致发光等特点，在生物传感器研究中具有潜在的应用价值。

Graphene oxide ( GO ), which is well known as a promising precursor for graphene , has great potential for use in biosensors because of its unique characteristics such as facile surface modification , high mechanical strength , good water dispersibility and photoluminescence .

采用氧化石墨烯为前躯体，然后用还原剂将其还原与ATO复合从而制备了纳米复合材料。

The GO solids were used as precursors to prepare nanocomposites by reduce GO with reducing agent and then composite with ATO .

将合成的单层氧化石墨烯通过紫外-可见光谱、原子力显微镜、光学显微镜、拉曼光谱、XPS，红外等方法进行了表征。

The synthesized monolayer graphene oxide was characterized by ultraviolet-visible spectroscopy , atomic force microscopy , scanning electron microscope , optical microscope , Raman spectra , XPS and IR methods .

XRD图显示石墨烯的衍射强度相对于石墨和氧化石墨烯来说甚微，说明石墨烯剥落成为单层或者几层结构，从而形成一种新的晶格结构。

The diffraction intensity of graphene was much weaker than that of graphite and graphite oxide , may because graphene was exfoliated to monolayer or a few layers and thus formed a new lattice structure .

通过元素分析、X射线衍射分析、Fourier变换红外光谱仪和粉末电阻率测定探讨了不同热解温度处理的热解氧化石墨的化学组成、晶体结构和电导率随热解温度的变化规律。

The changes of compositions , crystal structures and conductivities of pyrolytic graphite oxide ( PGO ) heat-treated at different temperatures were investigated by chemical elemental analysis , X-ray diffraction , Fourier transform infrared spectroscopy and conductivity measurement .

目前，石墨烯的制备方法主要包括：微机械剥离法、化学气相沉积法、外延生长法、氧化石墨烯溶液（grapheneoxide，GO）还原法和有机合成法等等。

So far , several fabrication routes for the production of graphene have been established , such as micromechanical exfoliation , chemical vapour deposition , epitaxial growth , the reduction of graphene oxide ( GO ) solution , and organic synthesis .

XRD、IR、SEM分析结果表明，采用改性的Hummers法成功制备了氧化石墨；AFM分析表明，经超声处理后得到了尺寸为纳米级的氧化石墨烯片。

The analysis results of XRD , IR and SEM showed that graphite oxide was successfully prepared by modified Hummers and GO platelets in nanoscale were obtained after ultrasonic treatment by AFM analysis .

氮掺杂石墨烯复合材料具有较好的循环性能和较稳定的比电容。（2）对氧化石墨烯（GO）和苝酰亚胺（PDI）在DMF体系中进行了溶解研究。

N-doping graphene possessed the good cycling stability and stable specific capacitance . ( 2 ) solubility of graphene oxide ( GO ) and perylene diimide ( PDI ) in DMF has also been studied .

氧化石墨烯材料是通过sp2杂化碳原子成键，具有蜂窝状的二维平面结构。

Graphene use sp2 heterozygous carbon atoms into keys , has the two-dimension plane structure like honeycomb , shows optical , electrical , and mechanical characteristics .

采用改进Hummers法制备氧化石墨，再使用氨水、水合肼进行改性和还原，制备出石墨烯。

Then ammonia water and hydrazine hydrate were used for modification and reduction of graphene oxide to graphene .

通过乙酸钻和乙醇的酯化反应在氧化石墨烯表面沉淀形成CoO纳米粒子，制备CoO/GO复合物。

CoO nanoparticles were synthesized through esterification of cobalt acetate and ethanol , and then grew on the surface of GO , forming CoO / GO nanocomposites .

介绍了Nd3+：YVO4晶体的结构性质和锁模实验研究现状和反射式氧化石墨烯吸收体的制备。

The structure , properties and status experimental research of Nd3 + : YVO4crystal and the preparation of reflective graphene oxide saturable absorber were introduced .

后将其在真空烘箱中在120℃下干燥12小时，发现氧化石墨发生了热还原。通过TGA证实了这一结论。

Then , they were dried at 120 ℃ in a vacuum oven for 12 hours . The result shows that the thermal reduction of graphite oxide occurred , which is certified by TGA . 4 .