Resumen de: CN113502498A

本发明属于纳米材料制备领域，公开了一种多孔球状碳包覆钴/碳化钨负载在碳球的复合物及其制备和应用。所述制备方法通过以钴源、钨源、碳源为原料配制而成。用有机化合物葡萄糖为原料，经水热处理得到碳球，然后将钴盐、钨盐与碳球再次水热得前驱体，前驱体经煅烧处理得到表面多孔的球状的钴/碳化钨负载在碳球的复合物，该复合物的表述方式为Co‑WC/CS。所述制备方法工艺流程简单，生产成本及能耗低，易于大规模生产。由于该复合物具有丰富的异质结界面，较大的比表面积和较快的电子转移，因此展现出优异的电催化性能和电池性能，可应用于能源以及催化等领域。

Resumen de: CN113504297A

本发明涉及气体传感器领域，公开了一种用于三甲胺气体检测的QCM传感器的制备方法及传感器。该QCM传感器的制备方法如下：首先采用水热法在多壁碳纳米管上合成了二硫化钨薄膜制备了功能化二硫化钨‑碳纳米管材料，采用滴涂法将功能化二硫化钨‑碳纳米管材料分散液修饰在QCM金电极表面，构建了功能化二硫化钨‑碳纳米管材料修饰的QCM传感器。获得的QCM传感器在室温下实现一定浓度范围内的三甲胺气体的检测，具有较好的选择性和较高的灵敏度。

Resumen de: CN113501542A

本发明提供了一种采用二维金属碳化物Ti3C2作为钛源，以水热法为制备方法，通过在高温液相中同时还原氧化石墨烯和氧化生成二氧化钛，制备还原氧化石墨烯‑二氧化钛的板‑垒结构纳米材料，再进一步以其为填料，采用刮膜和退火工艺制备高质量的聚偏氟乙烯基介电薄膜。以此方法制备的聚合物复合薄膜具有优异的介电性质，经过特殊的填料结构调控，控制二维纳米片的分散状态，改善其电子注入状态，优化了界面接触，主要控制薄膜的介电损耗，使得在5.5wt％填充量下的介电薄膜的介电常数提升至211，而介电损耗仅有0.1。此方法采用新型钛源制备高分散性的二氧化钛结构，由此制备的介电薄膜介电储能性能优异，预计具有较好的应用前景。

Resumen de: CN113502159A

本发明公开了一种pH激活的近红外I区发射荧光的碳量子点的制备方法及其产品和应用，涉及纳米材料技术领域，包括以下步骤：(1)将柠檬酸、邻苯二胺和磷酸加入水中混合均匀，制得混合水溶液；(2)将步骤(1)的混合水溶液进行水热反应；(3)待步骤(2)的水热反应完成后进行纯化、冻干，得到所述pH激活的近红外I区发射荧光的碳量子点。本发明制备的pH激活的近红外I区发射荧光的碳量子点在中性至碱性条件下不发光，酸性条件下在620nm及700nm范围内发射出强烈红光，非常适用于低pH响应的肿瘤荧光成像。

Resumen de: US2021316275A1

A composite comprises a carbonaceous and a metallic nanotube conjugated with a carbonaceous support. The composite may be used to remove contaminants from water.

Resumen de: WO2021203170A1

The present invention relates to a method of forming a cured conductive binder material, to a method of forming a curable binder formulation, to a curable binder formulation, to a cured conductive binder material and to an electrochemical cell. In one embodiment, the method of forming a cured conductive binder material includes the steps of: (i) providing a liquid formulation comprising a liquid carrier, at least one active material, at least one polymeric binder and at least one modified metal coordination complex; and (ii) curing the liquid formulation of step (i), to thereby form a cured conductive binder material.

Resumen de: US2021319926A1

The invention relates to a method for the production of a conductive micro-wire from carbon nanotubes by means of carbonization, and the uses thereof in electro-chemical processes and devices, for example, as electrodes in electrical generators. The invention can be included in the field of manufacturing nanomaterials and carbon nanotubes, as well as electrodes for electro-chemical processes and electrical conductors.

Resumen de: WO2020022822A1

The present invention relates to a carbon nanotube having a pore volume of 0.94 ㎤/g or more and having an entangled shape, a method for preparing same, and a cathode for a primary battery comprising same.

Resumen de: WO2018112623A1

Provided are plasma processes for producing graphene nanosheets comprising injecting into a thermal zone of a plasma a carbon-containing substance at a velocity of at least 60 m/s standard temperature and pressure STP to nucleate the graphene nanosheets, and quenching the graphene nanosheets with a quench gas of no more than 1000 °C. The injecting of the carbon-containing substance may be carried out using a plurality of jets. The graphene nanosheets may have a Raman G/D ratio greater than or equal to 3 and a 2D/G ratio greater than or equal to 0.8, as measured using an incident laser wavelength of 514 nm. The graphene nanosheets may be produced at a rate of at least 80 g/h. The graphene nanosheets can have a polyaromatic hydrocarbon concentration of less than about 0.7% by weight.

Resumen de: WO2021203169A1

The present invention relates to a method of forming a composite particle, a composite particle precursor formulation, a composite particle, and a composite material comprising a plurality of composite particles. The method of forming a composite particle may include the step of: contacting an active material particle, a modified oligomeric metal coordination complex, and at least one polymer, to thereby form a composite particle.

Resumen de: WO2020115486A1

The present disclosure provides a polymeric opal comprising a polymer and an additive. The additive comprises a two-dimensional (2D) material and/or a carbon nanotube and the weight ratio of the polymer to the additive is between 100:0.001 and 00:0.1.

Resumen de: CN113493197A

一种具有类过氧化物酶活性碳点/多孔二氧化硅纳米酶的制备方法，它涉及一种碳点/多孔二氧化硅纳米酶的制备方法。本发明要解决现有碳点/多孔二氧化硅纳米酶制备工艺复杂，且碳点易与多孔二氧化硅分离的问题。制备方法：一、碳点/多孔二氧化硅纳米酶的制备；二、脱除模板剂十六烷基三甲基溴化铵。本发明用于具有类过氧化物酶活性碳点/多孔二氧化硅纳米酶的制备。

Resumen de: US2020272047A1

Embodiments of the present disclosure generally relate to nanocomposite pellicles for extreme ultraviolet lithography systems. A pellicle comprises a plurality of carbon nanotubes arranged in a planar sheet formed from a plurality of metal catalyst droplets. The plurality of carbon nanotubes are coated in a first conformal layer of boron nitride. The pellicle may comprise a plurality of boron nitride nanotubes formed simultaneously as the first conformal layer of boron nitride. The pellicle may comprise a carbon nanotube coating disposed on the first conformal layer of boron nitride and a second conformal layer of boron nitride or boron nitride nanotubes disposed on the carbon nanotube coating. The pellicle is UV transparent and is non-reactive in hydrogen radical environments.

Resumen de: JP2021160984A

【課題】静電容量及び充放電特性に優れ、電極材料として好適な酸化マンガン−ナノカーボン複合粒子及びその分散液並びにそれらの製造方法を提供する。【解決手段】ナノカーボン粒子と酸化マンガンとからなる酸化マンガン−ナノカーボン複合粒子であって、マンガンの含有量がナノカーボン粒子中の炭素原子に対し３〜７０ｍｏｌ％であり、ラマンスペクトルにおけるＧバンドとＤバンドの強度比（Ｇ／Ｄ比）が２．０〜１００である、酸化マンガン−ナノカーボン複合粒子。【選択図】 図９

Resumen de: WO2020039145A1

The present invention relates to a method for providing a substrate made of a porous carbonaceous material with vertically aligned carbon nanotubes, said method having a first step of depositing a ceramic underlayer on said substrate followed by a second step of synthesising, by catalytic chemical vapour deposition, said vertically aligned carbon nanotubes on the substrate obtained after the first step, the carbon source necessary for the synthesis during this second step being injected in a direction substantially perpendicular to the plane of the substrate and at a pressure less than 8104 Pa (800 mbar). The present invention relates to said substrate thus provided and to the use of same for preparing an electrode such as a supercapacitor electrode.

Resumen de: WO2020171047A1

This carbon nanotube production method comprises a mist generation step in which a mist including catalytic particles and a liquid carbon source is generated, and a growth step in which carbon nanotubes are grown from the catalytic particles by heating the mist.

Resumen de: CN113479863A

本发明公开了一种多级孔碳纳米管及其制备方法和应用。这种多级孔碳纳米管为氮掺杂的多级孔碳纳米管，含有中空的管道结构；其中，多级孔碳纳米管的管壁含有介孔。本发明提供的多级孔碳纳米管材料，其丰富的介孔结构均分布于中空的纤维管壁上，具有开放性孔结构，较高的比表面积和氮掺杂量。这种多级孔碳纳米管的制备工艺简单，操作简便易行，具有广阔的应用前景。

Resumen de: CN113479890A

本发明涉及电池技术领域，具体而言，涉及一种硅基负极材料及其制备方法和应用。本发明的硅基负极材料的制备方法，包括以下步骤：硅‑碳复合纳米球形粉体、石墨和易碳化的材料的混合物进行加热处理；所述硅‑碳复合纳米球形粉体的制备方法包括：含硅碳的液体前驱体的气化物进行热解，得到氧化亚硅‑碳复合纳米球形粉体，再进行铝热还原。本发明的制备过程简单且前驱体价格低廉，宜于大规模推广，具有良好的应用前景，制备得到的硅‑碳‑石墨复合材料作为锂离子电池负极材料时具有高容量、长循环寿命和优异的倍率性能。

Resumen de: CN113476594A

本发明公开了一种量子点增强型肿瘤灭活疫苗及制备方法和应用，在热作用下，肿瘤细胞上蛋白分子链的空间结构打开，蛋白分子链松散形成空隙，小尺寸量子点进入蛋白的空间构象中，并通过量子点表面的上述官能团与蛋白分子链上的基团形成氢键，进而形成量子点修饰后的灭活癌细胞复合物。本发明提供的灭活疫苗在保持癌细胞抗原一级结构，即氨基酸序列不被破坏的基础上，提高癌细胞抗原蛋白的被免疫系统捕获、递呈及诱导特异性抗肿瘤免疫反应。所提出的量子点增强型癌细胞灭活疫苗可以应用到个性化的癌症免疫治疗中。

Resumen de: CN113479870A

本发明属于石墨烯加工技术领域，尤其涉及改性纳米石墨烯的制备方法及其应用；本发明提供了改性纳米石墨烯的制备方法，包括以下步骤：S1：使用拆离装置中的夹持部将盘状的石墨烯材料进行夹持；S2：通过拆离装置中的按压部将盘状的石墨烯侧部加工成正圆型；S3：利用输送胶带的方式，从石墨烯材料粘下石墨烯薄片；所述拆离装置包括夹持部和按压部，夹持部通过支架与地面相连，夹持部上装夹有盘状石墨烯材料，按压部安装在夹持部上，按压部能够在夹持部上进行转动；本发明能够加工出石墨烯薄片。

Resumen de: CN113479871A

本发明属于材料领域，具体涉及一种基于原位自生长的超小金属氧化物纳米颗粒改性石墨烯的制备方法，先利用静电吸附和配位络合作用在氧化石墨烯上均匀吸附铁离子，然后通过在保护气氛围下煅烧使铁离子原位自生长为嵌入在石墨烯层间的超小氧化铁纳米颗粒，精确控制石墨烯层间距的同时提高其亲液性。本发明优点：制备方法简单，原料廉价易得，制备过程能耗低，制备的改性石墨烯层间距具有可控性和优异亲液性。

Resumen de: CN113479931A

本发明属于锂金属电池负极材料领域，具体公开了一种氧化钛@C中空复合骨架及其制备方法和应用。氧化钛@C中空复合骨架包括具有独立密闭腔室的氧化钛中空球、复合在氧化钛表面的碳层和含氮官能团。通过利用模板法制备中空氧化钛前驱体，随后进行原位聚合获得碳包覆的中空复合骨架前驱体，最后一定温度下焙烧得到氧化钛@C中空复合骨架。得益于该复合中空集流体密闭的腔体结构、良好的导电性和优异的亲锂性，有效地降低了锂沉积的形核过电位和局部电流密度，极大地避免了界面副反应和体积效应，有效地抑制锂枝晶生长，为均匀的锂沉积/溶解创造了有利条件，明显改善了锂金属电池的库伦效率和循环稳定性。

Resumen de: WO2021200850A1

The purpose of the present invention is to provide an electromagnetic wave shielding sheet that excels in shielding performance. The electromagnetic wave shielding sheet of the present invention is characterized by: including monolayer carbon nanotubes, multilayer carbon nanotubes, thin-film graphite, and a polymer; and having a porosity of 1% or higher.

Resumen de: US2021313559A1

There is provided a positive electrode for a lithium-ion rechargeable battery in which it is possible to achieve both exceptional electrical conductivity and adhesion of an electrode active material to a current collector and it is possible to dramatically improve battery characteristics compared to those in the related art.A positive electrode for a lithium-ion rechargeable battery includes a current collector; and an electrode active material-containing layer provided on the current collector, wherein the electrode active material-containing layer contains active material particles and a conductive material that connects the active material particles to each other; wherein the mass ratio of the active material particles:the conductive material:other components in the electrode active material-containing layer is 95 to 99.7:0.3 to 5:0 to 1, wherein the conductive material includes a first elongated carbon material having a first length and a second elongated carbon material having a second length larger than the first length, and wherein the ratio of the second length to the first length is 2 or more and 50 or less.

Resumen de: US2021309522A1

A carbon nanotube composite assembled wire is a carbon nanotube composite assembled wire including a plurality of carbon nanotube composites, each of the plurality of carbon nanotube composites including one carbon nanotube and an amorphous carbon-containing layer that coats the carbon nanotube, the carbon nanotube having a D/G ratio of 0.1 or less, the D/G ratio being a ratio of a peak intensity of a D band to a peak intensity of a G band in Raman spectroscopic analysis with a wavelength of 532 nm, each of the plurality of carbon nanotube composites being fibrous and having a diameter of 0.1 μm or more and 50 μm or less, the plurality of carbon nanotube composites being oriented in a longitudinal direction of the carbon nanotube composite assembled wire.