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一种具有靶向标记酵母细胞核与分辨酵母细胞生存状态能力的碳点及其制备方法与应用

Resumen de: CN120440882A

本发明公开了一种具有靶向标记酵母细胞核与分辨酵母细胞生存状态能力的碳点及其制备方法与应用，所述方法如下：步骤(1)将碳源、氮源加至高压反应釜中进行热反应；步骤(2)将步骤(1)制得的反应液离心或过滤后透析；步骤(3)将步骤(2)制得的透析产物冷冻干燥，得到碳点。上述碳点染色的酵母细胞蓝光激发下呈现三种状态：(i)均匀的黄色，内部有一个亮核心；(ii)外有黄色光环，内部较暗且有黄色团块；(iii)整体比(ii)亮，未见外环与亮核心，分别对应酵母细胞的死亡、存活和中间状态，(i)中亮核心为细胞核。本发明制备的碳点生物相容性好、光稳定性强，染色酵母细胞操作简便，可靶向标记其细胞核，并辨别其生存状态。

一种硒化铋/碳点复合负极材料及其制备方法和应用

Resumen de: CN120440846A

本发明涉及一种硒化铋/碳点复合负极材料及其制备方法和应用，其复合负极材料的原料包括：碳量子点、铋盐、亚硒酸盐、还原剂、有机溶剂，所述碳量子点的直径为2‑10nm。本发明通过一步溶剂热法，原位构筑纳米级硒化铋/碳点复合负极材料，可以缩短锂离子扩散路径，增强硒化铋负极材料的导电性及其充放电过程中的结构稳定性，进而有效改善电极材料的储锂性能，与现有技术相比，本发明制成的纳米级硒化铋/碳点复合负极材料的容量得到显著提升，循环性能在已报道的硒化铋基材料中具有明显的优势。

一种制备扭角双层石墨烯的方法

Resumen de: CN120440887A

本发明公开了一种制备扭角双层石墨烯的方法，属于材料领域。本发明的方法在化学气相沉积的过程中，在生长衬底上方放置氧化物衬底，通过高温下氧化物衬底释放持续、稳定、微量的氧气来辅助扭角双层石墨烯生长。本发明的方法既不需要借助精密复杂的设备，也不需要严苛的生长条件和昂贵的单晶基底，实现可更高效更简便地生长扭角双层石墨烯的普适方法。

D-MoS2@rGO-Ti3C2Tx纳米复合材料的制备方法、重金属离子传感器的制备方法

Resumen de: CN120440957A

本发明属于电化学传感器技术领域，具体公开了D‑MoS2@rGO‑Ti3C2Tx纳米复合材料的制备方法、重金属离子传感器的制备方法，基于D‑MoS2@rGO‑Ti3C2Tx纳米复合材料的重金属离子传感器的制备方法，包括如下步骤：在预处理后的玻碳电极表面涂布D‑MoS2@rGO‑Ti3C2Tx纳米复合材料的溶液，干燥后得到重金属离子传感器；本发明制备的基于D‑MoS2@rGO‑Ti3C2Tx纳米复合材料的重金属离子传感器能够迅速灵敏地检测自来水体系中痕量重金属离子。

COFACTOR-INTEGRATED BIOSENSOR

Resumen de: WO2025166062A1

The present embodiments relate to a cofactor-integrated biosensor architecture based on a single-wall-carbon-nanotubes framework, which simultaneously adsorbs cofactors, self-mediates cofactor redox reactions, and enhances reaction rates at the limit of enzyme activity. This framework supports detection/interference-elimination enzymes and encapsulation layers, achieving versatile biosensing with over 100-fold improved signal-to-noise ratio and days-long stability.

SCALABLE SYNTHESIS OF HETEROATOM-DOPED CARBON NANOTUBES FOR ELECTROCHEMICAL CARBON DIOXIDE REDUCTION

Resumen de: US2025250701A1

Heteroatom-doped carbon nanotubes, catalytic electrodes, reactors, methods of making heteroatom-doped carbon nanotubes, and methods of reducing a molecule are described. In an embodiment, the heteroatom-doped carbon nanotube comprises single atomic metal-nitrogen-carbon (M-N—C) sites for use as an electrocatalyst. In an embodiment, the heteroatom-doped carbon nanotube comprises single atomic Fe—N bonds as active sites configured to convert carbon dioxide to carbon monoxide. In an embodiment, the active sites are disposed on an outer surface of the heteroatom-doped carbon nanotube. In an embodiment, the heteroatom-doped carbon nanotube further comprises Ni metal nanoparticles. In an embodiment, the Ni metal nanoparticles are disposed in joints of the heteroatom-doped carbon nanotube. In an embodiment, the Ni metal nanoparticles are encapsulated by graphitic carbon layers of the heteroatom-doped carbon nanotube.

NANO-ENHANCED CARBON AEROGELS FOR ENERGY-EFFICIENT ROOFING APPLICATIONS

Resumen de: WO2025163364A1

The Nano-Enhanced Carbon Aerogels for Energy-Efficient Roofing Applications represents an innovative integration of carbon nanomaterials, resulting in exceptional thermal performance, reduced weight, enhanced durability, and sustainability. Unlike existing patents focusing on single insulation aspects, our invention delivers a multifaceted solution that substantially contributes to energy-efficient roofing technologies, making it a valuable advancement in modern construction.

CARBON NANOTUBE DISPERSED LIQUID, ELECTRODE COATING MATERIAL USING SAME, ELECTRODE AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

Resumen de: EP4597522A1

Provided is a carbon nanotube dispersion liquid that exhibits good dispersion stability of single-walled carbon nanotubes.A carbon nanotube dispersion liquid according to an embodiment includes single-walled carbon nanotubes, carboxymethyl cellulose and/or a salt thereof, and water, in which a content of the single-walled carbon nanotubes is 0.47% to 1.00% by mass. The carboxymethyl cellulose and/or the salt thereof includes at least one having a degree of etherification of 0.65 to 0.85 and a weight-average molecular weight of 120,000 to 250,000. A content of the carboxymethyl cellulose and/or the salt thereof is 120 to 220 parts by mass relative to 100 parts by mass of the single-walled carbon nanotubes.

OPTICALLY CONCENTRATED THERMALLY STABILIZED PHOTOVOLTAIC SYSTEM AND METHOD

Resumen de: WO2024089686A1

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.

CARBON NANOSTRUCTURE COMPOSITES FOR RADIATION SHIELDING AND METHODS OF MAKING AND USING THEREOF

Nº publicación: EP4595081A1 06/08/2025

Solicitante:

CARBICE CORP [US]
Carbice Corporation

Resumen de: WO2024073763A1

Carbon nanostructure-based composites and methods of making and using thereof are described. The carbon nanostructure-based composites may be single-layered or multi-tiered composites. Such composites can be useful for radiation shielding, such as experienced by spacecraft and space satellites.