Resumen de: CN122342815A
本发明提供一种纳米级光热电耦合能量平台及其制备方法和应用,属于纳米生物医学材料技术领域。该方法包括:将ZIF‑8颗粒分散于硝酸银的醇溶剂中,通过离子交换和/或吸附作用引入金属银离子;将负载金属银离子的ZIF‑8材料分散在醇溶剂中,滴入由硫化物与单质硒粉共同溶解于有机溶剂中制得的硒前体溶液,在ZIF‑8的限域空间内原位生成均匀分布的金属硒化银纳米颗粒。所得产物由ZIF‑8载体和均匀分散的金属硒化银半导体纳米颗粒构成,粒径为300±20 nm,具有光热电效应。该能量平台可与生物相容性基质复合形成柔性贴片、薄膜或涂层,可促进细胞增殖、迁移、胶原沉积或线粒体功能恢复,特别适用于治疗糖尿病皮肤创面。
Resumen de: CN122343989A
本发明公开一种单斜相BaTi5O11纳米粉体光催化剂及其制备方法,制备方法包括以下步骤:向氨水溶液加入钛源,得到沉淀物;以碱性溶液为矿化剂,溶解沉淀物与钡源,将其置于反应釜中,搅拌混合,形成BaTi5O11前驱体溶液;加热所述反应釜至230℃~280℃,保温6~72 h,完成晶化反应后,自然冷却至室温,得到晶化反应产物;依次用去离子水和乙醇多次洗涤所述晶化反应产物,再对其进行干燥处理,得到所述单斜相BaTi5O11纳米粉体光催化剂。本发明通过系统研究,首次揭示了反应时间与光催化活性之间的非单调性关系,并阐明了其背后的构效机制,纳米片厚度调控活性晶面暴露比例。基于这一发现,提出了新的水热合成BaTi5O11纳米粉体光催化剂的方法,获得了光催化性能显著提升的BaTi5O11纳米材料。
Resumen de: CN122344466A
本发明公开了一种浓度依赖型红光硫量子点的制备方法及红光硫量子点,采用研磨法,以升华硫、无机碱和杂环功能化试剂为原料,过氧化氢为刻蚀剂进行反应,经透析、冷冻干燥,即得;所述杂环功能化试剂为含氮杂环化合物,选自2‑氨基噻唑、咪唑‑2‑甲醛、2‑氨基噁唑中的至少一种。三种SQDs都具有浓度依赖性,随着SQDs浓度的升高,其最佳发射波长逐渐红移,最大红移了130 nm。制备的SQDs的最大发射波长可以达到690 nm,这表明其为红光发射荧光纳米材料,其荧光波长红移可归因于高浓度下因分子组装而发生的非辐射跃迁即荧光共振能量转移,并生产新的发射中心。本发明为浓度依赖性纳米材料和红光发射SQDs的研究提供了新的策略。
Resumen de: KR20260106535A
0001a 불소 도핑된 그래핀 나노리본(Fluorine-Doped Graphene Nanoribbon, F-GNR)과 탄소 나노튜브(Carbon Nanotube, CNT)가 결합된 구조를 가지는 복합체를 포함하는 고분자전해질막 연료전지의 산소극 촉매층용 첨가제, 이를 포함하는 촉매층을 구비한 막-전극 접합체(MEA) 및 이를 포함하는 고분자전해질막 연료전지에 대한 것이다.
Resumen de: CN122348190A
0001 本发明涉及一种碳包覆钴纳米颗粒负载负极材料及其制备方法和应用,主要应用于锂离子电池负极材料领域。其具体制备方法:1)将生焦和沥青混合后加热,并经过石墨化处理获得人造石墨材料,然后逐步升温,对其进行氧化处理,得到氧化人造石墨材料;2)配置钴盐溶液,依次加入马来酸酐和碳纳米材料高分子化合物,搅拌30‑60min后得到液相包覆剂;3)将氧化人造石墨材料加入融合机,再加入液相包覆剂,加入增塑剂,调整二次融合转速,得到液相包覆品;4)将上述液相包覆品置于管式炉中,惰性气体气氛,先升温至200‑350℃并保持2‑3h,继续升温至900‑1300℃并保持2‑4h,最终得到碳包覆钴纳米颗粒负载负极材料,具有优异的倍率性能与循环稳定性。
Resumen de: CN122344747A
0001 本发明涉及一种g‑C<3>N<4>@NiS复合材料光电催化剂及其制备与应用。该催化剂具有花状分级多孔结构,由g‑C<3>N<4>纳米微球和负载其上的NiS纳米颗粒组成,g‑C<3>N<4>纳米微球由纳米片层状结构堆叠组装而成,NiS纳米颗粒与g‑C<3>N<4>纳米微球之间通过Ni‑S键和Ni‑N键形成原位共价键合的异质界面,构筑p‑n异质结。其制备方法为:将三聚氰胺、葡萄糖、CTAC与乙酸镍、硫脲混合,通过低温一锅水热法同步实现g‑C<3>N<4>的缩聚与NiS的生长。碱性条件下,该催化剂的HER过电位仅需‑2 mV@10 mA cm<‑2>,OER过电位为270 mV@10 mA cm<‑2>;在双电极全解水体系中,仅需2.4 V即可达到20 mA cm<‑2>的电流密度,并稳定运行24小时以上,在海水中也表现出良好的催化活性和稳定性。本发明具有合成工艺极简、界面耦合强、催化性能优异、耐海水腐蚀等优点。
Resumen de: CN122343972A
本发明提供了一种基于MBene纳米片改性的石墨烯复合气凝胶及其制备方法和应用,属于导电功能复合材料技术领域。本发明将MBene纳米片分散液、氧化石墨烯分散液和十二烷基硫酸钠溶液分散,得到混合分散液;将所述混合分散液与抗坏血酸混合进行热还原反应,得到部分还原水凝胶;将所述部分还原水凝胶依次进行冰冻和解冻,得到完全还原水凝胶;将所述完全还原水凝胶干燥,得到所述石墨烯复合气凝胶。本发明通过在石墨烯气凝胶三维多孔骨架中引入MBene纳米片,克服现有石墨烯气凝胶在微动检测传感器中存在的导电性不足、响应灵敏度有限以及循环稳定性差等问题,从而实现对微小位移及低应力刺激的高灵敏度检测。
Resumen de: CN122343963A
本申请提供一种磷酸铁锂复合材料的制备方法及磷酸铁锂复合材料与应用,属于电池材料技术领域。所述方法包括以下步骤:S1:将富含羧基官能团的生物质前驱体分散于溶剂中进行活化;随后加入锂源、铁源和磷源,形成金属‑生物质混合液;S2:将所述混合液进行水热反应,得到磷酸铁锂/生物质复合前驱体;S3:对步骤S2得到的产物进行冷冻干燥处理;S4:将冷冻干燥后的复合前驱体进行一段碳化和二段碳化,得到所述复合材料。本申请提供的磷酸铁锂复合材料的制备方法,通过生物质前驱体的原位配位组装、水热反应、冷冻干燥以及分段碳化等步骤的协同作用,成功制备出具有优异电化学性能的磷酸铁锂/氮掺杂碳复合材料。
Resumen de: WO2024253450A1
The present application relates to a method for manufacturing a densified carbon structure-based film, the method comprising: a step for providing a carbon structure-based film; and a carbon structure-based film densification step for obtaining a densified carbon structure-based film by immersing the carbon structure-based film in a polar solvent and then in an acidic aqueous solution, or obtaining a densified carbon structure-based film by immersing the carbon structure-based film in an acidic aqueous solution and then in a polar solvent.
Resumen de: WO2025093877A1
The invention provides isolated polypeptides, fusion proteins, isolated nucleic acid molecules, nucleic acid vectors, host cells, nanostructures, composite nanostructures, and pharmaceutical compositions. The invention further provides methods of treating a disease or disorder, medical uses, and uses involving said products of the invention. The invention further provides methods of forming a nanostructure and methods of forming a composite nanostructure. The isolated polypeptides and fusion proteins have the ability to form a nanostructure in the presence of ATP.
Resumen de: KR20260106717A
0001a 본 발명은 상온 환경에서 광자극 탈착법을 활용한 ZnO/SWCNT 기반 산화질소 가스 센서에 관한 것이다. 본 발명은, ZnO 나노입자와 단일벽 탄소나노튜브(SWCNT)의 복합체로 이루어진 감지층과, 상기 감지층에 자외선을 조사하는 광원, 그리고 상기 감지층과 전기적으로 연결된 전극을 포함하는 산화질소 가스센서를 제공한다.
Resumen de: US20260187510A1
Technologies for closed-loop calibration of pulses to control spin qubits are disclosed. In an illustrative embodiment, calibration circuitry generates a pulse from a pulse generator. The pulse passes through a variable filter controlled by a filter parameter. The pulse is provided to a qubit, and the qubit is measured. Depending on the measured state of the qubit, the filter parameter can be changed. In this manner, the control pulses can be quickly and continuously calibrated. The calibration approach above offers several advantages. It can be implemented by circuitry close to the physical qubit, reducing opportunities for noise, cross-talk, etc. The calibration approach is scalable, as the calibration can be done quickly and continuously on a given qubit, and the same calibration circuitry can be multiplexed to interface with several qubits. The calibration circuitry can be on an integrated circuit, which can be in a cryogenic stage of the quantum computer.
Resumen de: CN120006332A
The invention relates to the field of hydrogen production by electrolyzing water, and discloses a Ru-containing catalyst for hydrogen evolution by electrolyzing water, a preparation method of the Ru-containing catalyst and a method for producing hydrogen by electrolyzing water. The catalyst contains at least one of a tubular graphitized carbon structure, a layered graphitized carbon structure and an amorphous graphitized carbon structure; the content of the metal Ru in the catalyst is 1-7wt%, and the average particle size of the metal Ru is 2-5nm. The graphitized structure of the catalyst is beneficial to conduction of charges, Ru and defect sites on the surface of Ru form strong interaction, the utilization efficiency of precious metal is improved, and the catalyst has high hydrogen evolution catalytic activity.
Nº publicación: JP2026111934A 06/07/2026
Solicitante:
新光電気工業株式会社
Resumen de: US20260176142A1
0000 A method of manufacturing a carbon nanotube sheet includes providing carbon nanotubes, advancing an elastic sheet having a first surface and a second surface opposite to the first surface in a first direction toward a direction changing member, bringing the first surface into contact with the direction changing member and looping the elastic sheet over the direction changing member so as to extend the second surface, advancing the elastic sheet from the direction changing member in a second direction different from the first direction so as to contract the second surface, causing upper ends of the carbon nanotubes to penetrate the second surface that is extended by being looped over the direction changing member, thereby providing temporal fixation therefor, and moving the carbon nanotubes in the second direction while the upper ends are penetrating the second surface.