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金属钼掺杂红色碳点及其制备方法与应用

Resumen de: CN120518063A

本发明公开一种金属钼掺杂红色碳点的制备方法，属于纳米材料合成与生物医学检测领域。针对传统金属掺杂碳点制备中存在的金属前驱体与碳源混合效率低、掺杂不均、反应条件缺乏优化、产物粒径分布宽及稳定性差等问题，该制备方法包括：将摩尔比1:1‑5的对苯二胺与4‑氨基甲酰苯硼酸溶于超纯水中，加入钼酸铵四水合物超声处理，转移至高压反应釜于150‑200℃反应，经离心、过滤、透析及冷冻干燥得到固体粉末。该方法通过控制原料配比、反应条件及纯化步骤，实现金属钼的高效均匀掺杂。所得碳点可用于体外癌细胞可视化检测，通过激光共聚焦显微镜采集荧光图像判定癌细胞，还可作为近红外激光依赖型抗癌药物成分，在生物医学领域具有重要应用价值。

一种原位交联-曲率诱导制备多孔炭材料及其方法和应用

Resumen de: CN120518061A

本发明属于电池材料领域，公开了一种原位交联‑曲率诱导制备多孔炭材料及其方法和应用，其制备方法具体包括：将生物质粉末与含有丙烯酸酯基团的溶液混合后进行水热反应，得到碳纳米点悬浮液，旋转蒸发，得到碳纳米点粉末；将碳纳米点粉末进行紫外光照射；将照射后的碳纳米点粉末分散于溶剂中，形成悬浮液，置于外场装置中曲率诱导，诱导后的碳纳米点分离、清洗并干燥，得到多孔炭前驱体；将多孔炭前驱体煅烧，随后酸洗、干燥，得到多孔炭材料。本发明的多孔炭材料具有类蛇鳞状结构，独特的结构为硅颗粒在充电过程中的体积膨胀提供了缓冲空间，能够有效分散应力，减少因体积膨胀导致的机械破坏，提高材料的循环稳定性。

一种高导电复合磷酸铁钠材料制备方法

Resumen de: CN120518047A

本发明涉及钠离子电池正极材料技术领域，具体涉及一种高导电复合磷酸铁钠材料制备方法，包括以下步骤：S1、将碳源分散于乙醇溶液中，然后加入硝酸铁、磷酸二氢钠和柠檬酸，混合搅拌形成前驱体溶液；S2、将步骤S1中分散于乙醇溶液中的碳源置于大气压射流等离子体装置中，以氮气‑氧气混合气体为工作气体，在功率400W、处理时间40分钟下进行表面改性，获得改性碳源；S3、将步骤S2中改性碳源与模板剂按质量比1:3加入前驱体溶液中，超声分散后喷雾干燥，得到前驱体粉末。

具有抗菌和抗炎特性的槲皮素碳点、其制备方法及应用

Resumen de: CN120518062A

本发明公开了一种具有抗菌和抗炎特性的槲皮素基碳点、其制备方法及应用。该槲皮素基碳点的制备方法包括以下步骤：①S1：槲皮素和4‑氨基苯酚加入纯水中，混合，超声，将所得混合溶液转移到高压反应釜中，加热下反应；②S2：为反应结束后，冷却至室温，过滤，滤液冷冻干燥，获得槲皮素基碳点(QA‑CDs)。本发明提供的QA‑CDs表现出了显著的ROS清除能力，并有效调节炎症相关因子的表达水平；QA‑CDs在有效发挥了抗菌活性的同时能调节炎症微环境，从而表现出显着的双重功能特性。本发明为基于黄酮的化合物的应用建立了新方案，而且为开发具有双重治疗效果的创新生物活性材料提供了有前途的研究框架，能极大地推动细菌感染治疗领域创新策略的发展。

一种色氨酸基聚合物碳点缓蚀剂及其制备方法和应用

Resumen de: CN120519157A

本发明提供了一种色氨酸基聚合物碳点缓蚀剂及其制备方法和应用，涉及碳量子点缓蚀剂技术领域。所述色氨酸基聚合物碳点缓蚀剂是以色氨酸和苯丙氨酸为反应前驱体，通过溶剂热反应使所述反应前驱体的分子之间发生缩合反应，再通过透析和冻干后即得到所述色氨酸基聚合物碳点缓蚀剂。采用本发明技术方案制备得到的所述色氨酸基聚合物碳点缓蚀剂可与金属离子发生相互作用，在金属表面形成吸附膜，进而有效地抑制金属在酸性介质中的腐蚀，且还具有缓蚀效率高、合成方法简单、成本低廉，绿色环保等优点，适宜于大规模的推广和应用，尤其地，在pH～0的酸性环境中，缓蚀效率最高达96％。

一种碳基负极集流体及其可控制备方法与应用

Resumen de: CN120527387A

本发明涉及电池负极材料领域，具体涉及一种碳基负极集流体及其可控制备方法与应用。本发明解决了现有技术中生物质硬碳的制备成本高且作为碱金属电池负极载体性能不佳的问题。本发明利用木质素的两亲性自组装特性得到纳米球前驱体，然后高温碳化得到改性的木质素基硬碳纳米球。本发明中的木质素基硬碳纳米球具有可灵活调控的尺寸、孔结构、晶格间距以及石墨化程度。本发明方法可以通过改变木质素溶液的初始浓度、温度、pH和搅拌速度调控改性木质素基硬碳纳米球的结构和球体尺寸。具有大空腔的BLM0.5材料作为钠金属负极载体，表现出优异的电化学性能，为缓解碱金属负极枝晶生长和体积膨胀问题提供了载体几何结构设计的新角度。

一种锂离子电池纳米材料

Resumen de: CN120527364A

本发明公开了一种锂离子电池纳米材料，具体涉及电化学储能材料领域，包括过渡金属氟化物纳米颗粒内核，其化学式为MF2；包覆所述内核的碳基导电层，碳基导电层包含石墨烯片层和氮掺杂碳纳米管的复合网络结构；所述复合纳米材料表面具有分级多孔结构；本发明通过在过渡金属氟化物内核中引入镁元素的梯度浓度分布，通过Mg2+的晶格钉扎效应抑制充放电过程中的晶格畸变；设置垂直取向复合导电层，采用模板诱导的定向组装技术，缩短电子传输路径，材料整体电子电导率提升至118S/cm；设置激光刻蚀分级多孔结构，构建“宏观‑介观‑微观”三级孔道，大孔缓冲体积应力，介孔提供离子高速通道，超微孔吸附电解液形成局部离子浓差梯度，使锂离子扩散系数提升。

一种石墨负极材料及其制备方法

Resumen de: CN120527365A

本发明属于锂离子负极材料技术领域，具体涉及一种石墨负极材料及其制备方法。一种石墨负极材料，包括：(1)三维多孔石墨片层基体；(2)包覆于石墨颗粒表面的氮掺杂无定形碳层，其中氮元素以吡啶氮和石墨氮形式存在；(3)所述材料经CO2气氛热处理后表面形成孔径微孔结构。制备方法包括(1)原料碳化；(2)粉碎处理；(3)包裹造粒；(4)高温处理；(5)后续处理。本发明界面稳定性显著提升、离子扩散动力学优化、电池循环寿命得到显著延长、包覆层均匀性与工艺稳定性提升、高温处理能耗降低、通过合理控制正负极容量配比以及电解液中特定添加剂的含量，显著优化了电池的综合性能与适配性。

１Ｄ炭素および／または窒化ホウ素ナノ材料の生産のためのフラッシュジュール加熱

Resumen de: US2025236521A1

Flash Joule heating (FJH) for production of one-dimensional (1D) carbon and/or boron nitride nanomaterials, and 1D materials integrated with 0D, 1D, 2D, and 3D nanomaterials, composites, nanostructures, networks, and mixtures thereof. Such materials produced by FJH include 1D carbon and hybrid nanomaterials, boron nitride nanotubes (BNNTs), turbostratic boron-carbon-nitrogen (BCN), doped (substituted) graphene, and heteroatom doped (substituted) re-flashed graphene.

SILICON-BASED GRAPHENE AS WELL AS PREPARATION METHOD THEREFOR AND USE THEREOF

Resumen de: WO2025171737A1

A silicon-based graphene as well as a preparation method therefor and the use thereof. The preparation method for the silicon-based graphene comprises the following steps: (1) mixing graphite, silicon powder and silicon dioxide to obtain a first mixture; (2) carrying out intercalation and exfoliation on the graphite in the first mixture by means of using fluid shearing assisted supercritical carbon dioxide technology, so as to exfoliate the graphite in the first mixture into graphene, thus forming a second mixture of graphene, silicon powder and silicon dioxide; and (3) carrying out high-temperature sintering on the second mixture to obtain the silicon-based graphene in which silicon monoxide is covered with spherical graphene.

COMPLEX NANOSTRUCTURE FOR SORTING A PLURALITY OF ELECTRONS INTO A DISTRIBUTION

Resumen de: US2025266090A1

A complex nanostructure, which includes a first nanostructure component having at least one aperture in a side thereof; at least one second nanostructure component having a first end and a second end, wherein the first end of each of the at least one second nanostructure is inserted through a corresponding one of the at least one aperture in the first nanostructure, thereby forming at least one junction. Embodiments of the complex nanostructure include a bifurcated nanostructure transistor constructed of linear carbon nanotubes, a multiplexer constructed of a circular carbon nanotube and multiple linear carbon nanotubes, and an information unfolder constructed of linear or a combination of linear and circular carbon nanotubes. The nanotubes may optionally be decorated with genetic material such as single-strand or double-strand human DNA segments and/or may be modified by e-beam or ozone gas to add defects into the nanotubes to alter electrical/functional characteristics.

THERMAL POWER REACTOR

Resumen de: US2025266178A1

A thermal power reactor is provided. The thermal power reactor includes a reactor core arranged to generate thermal energy and a solid state thermal conductor including a graphene based metamaterial. The solid state thermal conductor extends into and is thermally integrated with the reactor core. The solid state thermal conductor is arranged to transfer thermal energy generated by the reactor core away from the reactor core.

COMPOSITE CARBONACEOUS CONDUCTIVE MATERIALS AND NON-AQUEOUS ELECTROLYTE RECHARGEABLE BATTERIES

Resumen de: US2025266463A1

A composite carbonaceous conductive material including a carbon nanotube, and a coating layer on a surface of the carbon nanotube, and the coating layer including a nitrogen element (N), a boron element (B), and an oxygen element (O) is provided. A weight ratio (B/N ratio) of a content (e.g., amount) of the boron element (B) to a content (e.g., amount) of the nitrogen element (N) in the coating layer is greater than or equal to about 0.7 and less than or equal to about 1.3, and the content (e.g., amount) of the boron element (B) in the coating layer is greater than or equal to about 1.0 wt % and less than or equal to about 21 wt % based on a total 100 wt % of the composite carbonaceous conductive material.

OPTICALLY CONCENTRATED THERMALLY STABILIZED PHOTOVOLTAIC SYSTEM AND METHOD

Resumen de: US2025264704A1

Electrical energy generation system with an assembly comprising: a light concentrating funnel; a multilayer photovoltaic cell; a thermos-electric layer: and a thermal stabilization device, wherein each layer of the multilayer photovoltaic cell contains: 5 semiconductor nanoparticles complexed with perovskite, an electrolyte, and a catalyst. The system assembly is arranged so as light can enter at a range of incidence angles at the light concentrating funnel, is directed and concentrated, then exits the light concentrating funnel and irradiates the multilayer photovoltaic cell where a voltage is generated, and the residual heat from these processes is stabilized with a thermal stabilization device.

DISPERSIONS FOR ADDITIVE MANUFACTURING COMPRISING DISCRETE CARBON NANOTUBES

Resumen de: US2025262894A1

The present invention is directed to additive manufacturing compositions and methods for producing additive manufacturing composite blends with oxidized discrete carbon nanotubes with dispersion agents bonded to at least one sidewall of the oxidized discrete carbon nanotubes. Such compositions are especially useful when radiation cured, sintered or melt fused.

METHOD FOR PREPARING SINGLE WALLED CARBON NANOTUBES HAVING LUMINESCENT OXYGEN DEFECTS

Resumen de: EP4603448A1

The present invention relates to a method for preparing single walled carbon nanotubes having luminescent oxygen defects, a composition comprising a plurality of the single walled carbon nanotubes and a hybrid structure comprising the single walled carbon nanotubes and a nucleic acid molecule or a pegylated phospholipid adhered to the surface of the single-walled carbon nanotube. The hybrid structure can be used in sensing applications and biological imaging, particularly in-vivo imaging.

一种改性石墨烯气凝胶吸波材料及其制备方法和应用

Resumen de: CN120504336A

本发明公开了一种改性石墨烯气凝胶吸波材料及其制备方法和应用，制备方法包括如下步骤：向氧化石墨烯的分散液中加入乙醇、ZnSnO3和3‑氨基丙基三乙氧基硅烷后进行水热处理，将水热处理后的产物冷冻后，再进行冷冻干燥，最后将产物在惰性氛围中煅烧处理，即得改性石墨烯气凝胶吸波材料。用3‑氨基丙基三乙氧基硅烷和乙醇共同改性石墨烯并负载ZnSnO3，制备的ZnSnO3负载的还原氧化石墨烯具有吸收强度高，吸收频带宽，匹配厚度薄，轻质，隔热能力强等特点，同时本发明的制备方法简单易行、成本低，极具工业化应用前景。

复合碳质导电材料、正电极、非水电解液可再充电电池、固体可再充电电池以及制备复合碳质导电材料的方法

Resumen de: CN120511301A

提供了一种复合碳质导电材料、正电极、非水电解液可再充电电池、固体可再充电电池以及制备复合碳质导电材料的方法，碳质导电材料包括碳纳米管和在碳纳米管的表面上的涂层，所述涂层包括氮元素（N）、硼元素（B）和氧元素（O）。基于复合碳质导电材料的总量100wt%，涂层中硼元素（B）的含量（例如，量）与氮元素（N）的含量（例如，量）的重量比（B/N比）大于或等于约0.7且小于或等于约1.3，并且涂层中硼元素（B）的含量（例如，量）大于或等于约1.0wt%且小于或等于约21wt%。

一种两亲性碳点、碳纳米流体及其应用

Resumen de: CN120504314A

本发明提供了一种两亲性碳点、碳纳米流体及其应用，属于纳米材料驱油技术领域，其中，该两亲性碳点由烷基酚聚氧乙烯醚和葡萄糖为原料进行溶剂热反应制备得到；所述烷基酚聚氧乙烯醚包括辛基酚聚氧乙烯醚和/或壬基酚聚氧乙烯醚；所述烷基酚聚氧乙烯醚与所述葡萄糖的质量比为1：（0.1~2）。本发明以烷基酚聚氧乙烯醚和葡萄糖为原料，实现高表界面活性两亲性碳点的简易制备。本发明提供的两亲性碳点在高温和高矿化度下展现出良好的表界面活性。本发明提供的碳纳米流体是将两亲性碳点和两性离子型表面活性剂复配，可进一步提高碳纳米流体驱油体系在高温和高盐下的稳定性，提高原油采收率，实现高温高盐深层油藏的高效增产开发。

一种磷酸铁锂正极材料及其制备方法和应用

Nº publicación: CN120511281A 19/08/2025

Solicitante:

孝感楚能新能源创新科技有限公司

Resumen de: CN120511281A

本申请属于电池技术领域，具体涉及一种磷酸铁锂正极材料及其制备方法和应用。本申请所述磷酸铁锂正极材料的化学式为LiFexNiyPO4CNT，其中0.95≤x≤0.99，0.01≤y≤0.05，且x+y＝1。本申请的有益效果包括：本申请所述磷酸铁锂正极材料采用液相法进行镍掺杂，可以使镍均匀掺入磷酸铁锂晶格内部，在磷酸铁锂内部制造特殊的缺陷，有效提高材料的电导率，同时抑制磷酸颗粒长大，提高材料容量及离子导电性；所述磷酸铁锂正极材料中碳纳米管的加入可以在磷酸铁锂颗粒间构建导电网络，提高材料电导率，且不会改变磷酸铁锂的晶格结构。