氧化石墨烯

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 .

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 .

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 .

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 .

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 .

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 .

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 .

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 .

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 .

具体内容如下：（1）在乙腈体系中，采用原位聚合法合成了氧化石墨烯（GEO）/PEDOT复合物，之后再对GEO/PEDOT进行还原，即得GE/PEDOT复合产物。

The main contents are as follows . ( 1 ) Graphene oxide / PEDOT ( GEO / PEDOT ) was prepared by in situ polymerization in acetonitrile , then was reduced to GE / PEDOT composite .

通过化学键合的形式将氨基功能化的四氧化三铁纳米颗粒（NH2-Fe3O4）沉积到氧化石墨烯上。

Amino-functionalized Fe3O4 ( NH2-Fe3O4 ) particles are firmly deposited on the graphene oxide sheets .

以氧化石墨烯和钛酸正丁酯为原料，通过溶剂热法制备了石墨烯/二氧化钛复合材料（G-TiO2）。

Graphene-TiO2 composites ( G-TiO2 ) were synthesized through solvothermal reaction by using graphene oxide and tetrabutyl titanate as raw materials .

利用改良的后的Hummer法，同时借助于超声辅助作用制备氧化石墨烯，然后利用水合肼还原合成石墨烯。

The GO was prepared by graphite oxide reduction method ( improved Hummers method ) with the aid of ultrasonic . Then the oxygen-containing groups were removed by chemical reduction-the hydrazine hydrate reduction method .

将肌红蛋白（Mb），Nafion和氧化石墨烯或磺化氧化石墨烯组装到玻碳电极上，形成了Mb-GO-Nafion复合膜修饰电极和Mb-SGO-Nafion复合膜修饰电极。

Then myoglobin ( Mb ), Nafion and GO or SGO were assembled into a glass carbon electrode to produce the Mb-GO-Nafion composite film modified electrode and Mb-SGO-Nafion composite film modified electrode .

Fe3O4/还原氧化石墨烯（r-GO）复合材料因其优越的电化学、磁学等性能在吸波材料、磁性材料、锂离子电池负极材料、催化材料等方面具有广泛的应用前景。

Fe3O4 / reduced graphene oxide ( r-GO ) composites have potential applications in many fields due to their novel electrochemical and magnetic properties , such as electromagnetic shielding , magnetic , lithium ion batteries ( LIBs ), and catalyst materials .

本实验采用原位聚合法将聚电解质PSSNa接枝修饰到氧化石墨烯上，经过水合肼的还原作用得到在水中稳定分散的石墨烯。

So it is very important to solve the problem of the modification of graphene . Poly ( sodium 4-styrensulfonate ) is grafted to grapheme oxide via in situ polymerization , and grapheme which has stable dispersed in water is obtained after the reduction by hydrazine hydrate .

采用溶液法制备了氧化石墨烯/聚苯乙烯纳米复合材料。

We prepared graphene oxide / polystyrene nanocomposites by solution method .

研究了氧化石墨烯-Mg/Al水滑石复合材料的形成机理。

The formation mechanism of the composite was also studied .

用热处理的方法可以成功将氧化石墨烯薄膜还原。

Effective reduction of graphene oxide film can be realized using high-temperature treatment .

原子力显微镜实验结果表明，乙酰胆碱酯酶均匀地固载于氧化石墨烯-壳聚糖/玻碳电极表面。

AFM results showed that AChE was well immobilized on GO-CHIT / GCE .