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Solicitudes publicadas en los últimos 60 días (excluida automoción) / Applications published in the last 60 days (Automotion publications excluded)



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一种制备碳量子点的装置及其使用方法

NºPublicación: CN112774595A 11/05/2021

Solicitante:

江苏新日电动车股份有限公司

Resumen de: CN112774595A

本发明公开了一种制备碳量子点的装置及其使用方法,所述装置包括第一注射泵1、第二注射泵2、芯片微反应器3、压力传感器6和电脑7;所述第一注射泵1、第二注射泵2分别通过管道与芯片微反应器3连通;所述芯片微反应器3与收集器8之间设有背压阀5;所述背压阀5通过压力传感器6与电脑7连接。本发明具有绿色环保、原料易获取成本低、连续化生产、能耗低、生产效率高、可实时监控反应器内物料流动情况避免堵塞管子等优势。

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一种荧光碳纳米点及其制备方法和应用

NºPublicación: CN112779008A 11/05/2021

Solicitante:

吉林大学

Resumen de: CN112779008A

本发明涉及碳纳米点材料技术领域,尤其涉及一种荧光碳纳米点及其制备方法和应用。本发明提供的制备方法,包括以下步骤:将玉米秸秆粉末和水混合,得到玉米秸秆粉末分散液;将所述玉米秸秆粉末分散液进行水液化处理后,过滤,得到液化液;采用微孔滤膜将所述液化液进行过滤后,进行透析,得到所述荧光碳纳米点。本发明以玉米秸秆为碳源,实现了废弃生物质的高效利用;同时制备得到的荧光碳纳米点对茜素红具有高选择性和灵敏性。同时,所述制备方法简单方便,高效迅速,制备过程中不使用任何化学试剂,符合绿色化学的发展理念。

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一种肿瘤药物靶向载体及其制备方法与应用

NºPublicación: CN112773900A 11/05/2021

Solicitante:

上海大学

Resumen de: CN112773900A

本发明属于药物制备技术领域,公开了一种肿瘤药物靶向载体及其制备方法与应用,所述肿瘤药物靶向载体按照质量份数计,由单链DNA 1~2份、氧化石墨烯水溶胶6~8份、纳米级聚合氯化铝铁颗粒4~5份、磷酸盐缓冲液5~8份、分散剂1~3份、人参皂苷rh22~4份、药物组合物2~3份、去离子水20~50份组成。本发明提供的肿瘤药物靶向载体具有特异性的亲和力,可以用作特异性靶向肿瘤细胞的药物载体,并且该药物靶向载体对正常细胞无明显细胞毒性,安全性高。同时,本发明的药物靶向载体中还添加人参皂苷rh2进行肿瘤区域的疼痛的一致;添加的药物组合物对肿瘤治疗疗效进行强化和降低治疗的副作用,进行肿瘤治疗效果更好。

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一种半纤维素基导电复合膜及其制备方法

NºPublicación: CN112778579A 11/05/2021

Solicitante:

安徽农业大学

Resumen de: CN112778579A

本发明公开一种半纤维素基导电复合膜,采用还原氧化石墨烯、季铵盐半纤维素和壳聚糖复合而成。本发明同时公开上述半纤维素基导电复合膜的制备方法,具体包括还原氧化石墨烯的制备、复合溶液的制备:将季铵盐半纤维素、壳聚糖和环氧氯丙烷制备成溶液,其特征在于,所述制备过程在60℃下反应1~3h、成膜,共三步骤。采用本发明方法制备的还原氧化石墨烯是通过绿色化学还原法制备,工艺简单,产物导电性能较高,且不仅成本低廉、工艺简单、易于投入工业生产,而且制备所得的复合膜具有强度高、耐热性好等特点。

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一种光致发光波长稳定的红光碳点的制备方法

NºPublicación: CN112779006A 11/05/2021

Solicitante:

苏州国纳思新材料科技有限公司南京工业大学

Resumen de: CN112779006A

本发明公开了一种光致发光波长稳定的红光碳点的制备方法,属于功能材料荧光碳点的制备技术领域。其具体步骤为:将苯二胺类化合物和醇混合溶于溶剂后,加入到高压反应釜中并于160‑280℃反应2‑12h,再经过纯化、干燥后得到光致发光波长稳定的红光碳点。本发明所制备的红光碳点呈现双波段发射波长,在600nm及645nm具有较强的激发波长,且发射波长不依赖于激发波长而发生偏移;同时本发明具有制备工艺简单、易批量生产等特点。

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一种钠离子电池高倍率复合负极材料及其制备方法

NºPublicación: CN112786853A 11/05/2021

Solicitante:

山西大学

Resumen de: CN112786853A

本发明属于钠离子电池技术领域,具体涉及一种钠离子电池高倍率复合负极材料及其制备方法。本方法主要是以二茂铁和硒粉为原料,将两者按适当比例均匀混合后,置于惰性气氛保护的密闭反应釜中作加热处理。通过对升温机制的精准控制后自然冷却至室温。之后将釜底产物置于管式炉中在惰性气氛下适当热处理后即得到高倍率复合负极材料。该方法工艺路线简单,制备过程不产生废气废水,易于规模化放大生产。

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一种氨气传感器用传感膜的制备及应用

NºPublicación: CN112777586A 11/05/2021

Solicitante:

中国科学院大连化学物理研究所

Resumen de: CN112777586A

本发明提供了一种氨气传感器用传感膜的制备及应用,属于气体传感器技术领域。该传感膜材料为聚苯胺/还原氧化石墨烯复合材料;聚苯胺为纳米尖刺状结构、且其生长于还原氧化石墨烯层状结构表面。本发明制备的基于聚苯胺/还原氧化石墨烯复合材料的氨气传感膜具有高灵敏度、高选择性,且重复性强、稳定性好,室温传感大大降低了传感器使用过程中的功耗,提高了传感器使用的便携性,对于本技术领域具有重要的实践和研究价值。

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PROCESS AND APPARATUS FOR SYNTHESIZING MULTIWALL CARBON NANOTUBES FROM HIGH MOLECULAR POLYMERIC WASTES

NºPublicación: CN112771002A 07/05/2021

Solicitante:

义安理工学院

TW_202023944_A

Resumen de: WO2020036532A1

This invention relates to a process and an apparatus for synthesizing multiwall carbon nanotubes from high molecular polymeric wastes. The process comprises using induction heating in combination with catalytic chemical vapour deposition (CVD) with an array of catalytic materials to synthesize high value carbon nanotubes with better yield and purity from high molecular polymeric wastes.

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MANUFACTURING METHOD FOR THREE-DIMENSIONAL STRUCTURE CARBON NANOTUBE AND GRAPHENE COMPOSITE CPU HEAT DISSIPATION MATERIAL

NºPublicación: WO2021081856A1 06/05/2021

Solicitante:

CHUXIN DIGITAL TECH CO LTD [CN]

Resumen de: WO2021081856A1

Disclosed in the present invention are a three-dimensional structure carbon nanotube and graphene composite CPU heat dissipation material and a manufacturing method therefor. The material is prepared from 5.5-8 parts by total weight of final graphene dispersion liquid integrating 1.7-1.9 parts by weight of multi-walled carbon nanotubes with the specifications of 2-4 nm of inner diameter, 6-10 nm of outer diameter, and 2-10 μm of length by spraying, drying, and treating under GN/M=30-35 for irradiation time of 1 ms to obtain a dense film layer having a plurality of carbon nanotubes dispersed and stereoscopically dispersed in a graphene matrix, the water contact angle of the film layer is 118-123 degrees, and the heat conductivity of the film layer is 4000-5500 W/m·K. In the present invention, existing heat dissipation materials do not need to be replaced, the overall heat dissipation efficiency can be improved, aging resistance and hydrophobicity are achieved, and the application range is wide.

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PHOTOCATALYTIC CONVERSION OF CARBON DIOXIDE AND WATER INTO HYDROCARBONS

NºPublicación: WO2021084250A1 06/05/2021

Solicitante:

UNIV OF HULL [GB]

Resumen de: WO2021084250A1

The present invention relates to photocatalytic materials for use in the conversion of CO2 to non-CO2 carbon containing products. The photocatalytic materials comprise a metal nanofiber and a carbon-based nanostructure bound to the surface of the metal nanofiber. Methods for preparing such materials are described, as well as their use in the conversion of CO2 to non-CO2 carbon containing products. For example, the photocatalytic materials of the invention may be used to convert CO2 to methanol and/or ethanol with high conversion rates.

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METHODS OF TREATING CARBON NANOTUBES AND CONDUCTIVE ELEMENTS INCLUDING SUCH CARBON NANOTUBES

NºPublicación: US2021134492A1 06/05/2021

Solicitante:

BAKER HUGHES OILFIELD OPERATIONS LLC [US]

WO_2020159830_A1

Resumen de: US2021134492A1

A method of treating an elongated conductive element comprises exposing a conductive element sequentially to at least two dopants being different in composition. The dopants may include an acidic dopant and a halogen-based dopant. The conductive element comprises a plurality of carbon nanotubes and has a linear density in a range from about 0.1 tex to about 2.0 tex. The method further comprises mechanically densifying the conductive element. The elongated conductive element comprises at least one carbon nanotube fiber doped with a plurality of p-type dopants comprising at least one acidic dopant and at least one halogen-based dopant. The at least one carbon nanotube fiber has an electrical resistivity equal to or less than about 55 μΩ·cm and an ultimate tensile strength equal to or greater than about 1 GPa.

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CARBON QUANTUM DOT-CONTAINING COMPOSITION AND METHOD FOR PRODUCING SAME

NºPublicación: WO2021085493A1 06/05/2021

Solicitante:

KUREHA CORP [JP]

Resumen de: WO2021085493A1

The present invention addresses the problem of providing: a composition the properties of which, such as emission wavelength of carbon quantum dots, are in a desired range, and in which carbon quantum dots and layered clay minerals are uniformly dispersed; and a method for producing the composition simply. The carbon quantum dot-containing composition that solves the problem above comprises: carbon quantum dots obtained by reacting a solid organic compound having a reactive group in the presence of layered clay minerals; and the layered clay minerals.

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CARBON NANOTUBE SHEET OPTICAL BELLOWS WITH ENHANCED STRAY LIGHT SUPPRESSION AND METHOD OF MANUFACTURE

NºPublicación: WO2021086459A1 06/05/2021

Solicitante:

NORTHROP GRUMMAN SYSTEMS CORP [US]

US_10899102_B1

Resumen de: WO2021086459A1

A polygonally shaped carbon nanotube (CNT) sheet optical bellows providing enhanced stray light suppression, the polygonally shaped CNT sheet optical bellows includes: a free-standing non-woven CNT sheet; a polymer bonded to the non-woven CNT sheet; and an elastomer film bonded to the polymer film, creating a laminate film, the laminate film being rolled to form a cylinder by applying an adhesive along a bonding edge of the laminate film to adhere the bonding edge to an opposite edge of the laminate film, an outer side of the laminate film comprising diamond-shaped elements, the diamond-shaped elements being pinched, pressed, folded and collapsed in a rotating manner around a circumference of the cylinder, creating the polygonally shaped CNT sheet optical bellows.

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NANOFIBER SHEET ASSEMBLY

NºPublicación: JP2021511276A 06/05/2021

Solicitante:

リンテック・オヴ・アメリカ,インコーポレイテッド

KR_20200104383_A

Resumen de: US2019218099A1

Nanofiber sheet assemblies include at least one nanofiber sheet and at least one nanofiber grid or web that is used to improve the physical durability of the nanofiber sheet within the assembly. Nanofiber sheet assemblies retain the permeability of the nanofiber sheets to gaseous phase substances. This enables technological applications of nanofiber sheet assemblies to include filters for micron or nano-scale particles that are disposed in gas phase substances.

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SYSTEMS AND METHODS FOR MAKING CARBON NANOSTRUCTURES

NºPublicación: WO2021087165A1 06/05/2021

Solicitante:

C2CNT LLC [US]

Resumen de: WO2021087165A1

Embodiments of the present disclosure relate to methods and systems for providing an electrolysis reaction in a molten carbonate electrolyte to synthesize helical carbon nanostructures (HCNSs). The electrolyte, electrode composition, current density, temperature and additives all may have important roles in the formation of HCNS. With control of these parameters, a variety of specific, uniform high yield HCNS can be synthesized by molten carbonate electrolysis, according to embodiments of the present disclosure.

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CARBON QUANTUM DOT-CONTAINING COMPOSITION, AND METHOD FOR PRODUCING THE SAME

NºPublicación: WO2021084825A1 06/05/2021

Solicitante:

KUREHA CORP [JP]

Resumen de: WO2021084825A1

The present invention addresses the problem of providing: a composition in which carbon quantum dots and layered clay minerals are uniformly distributed, and in which the properties of the composition, such as the wavelength of light emitted from the carbon quantum dots, are within a desired range; and a composition production method for obtaining this composition with ease. A carbon quantum dot-containing composition that solves the foregoing problem includes layered clay minerals and carbon quantum dots obtained by charring an organic compound having a reactive group in the presence of the layered clay minerals.

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NEGATIVE ELECTRODE MATERIAL, NEGATIVE ELECTRODE COMPRISING SAME, AND NEGATIVE ELECTRODE PREPARATION METHOD

NºPublicación: WO2021082291A1 06/05/2021

Solicitante:

NINGDE AMPEREX TECHNOLOGY LTD [CN]

CN_110828812_A

Resumen de: WO2021082291A1

A negative electrode material, a negative electrode comprising same, and a negative electrode preparation method. The negative electrode material comprises a silicon-containing material. The silicon-containing material comprises at least one of pure silicon, silicon carbon, silicon alloy, and silicon oxide. The negative electrode material further comprises carbon-containing fluoride. Charging and discharging are performed on a battery consisting of a negative electrode made from the negative electrode material and serving as a working electrode, a counter electrode made from metallic lithium, and an electrolyte containing a lithium-ion conductive material so as to obtain a curve indicating a relationship between a differential value dQ / dV acquired by differentiating charging and discharging capacity Q with respect to an operation electrode potential V, and the operation electrode potential V. When the negative electrode material is energized in a delithiation direction, a ratio B / A of a maximum value B of the differential value dQ / dV between 0.4 V and 0.55 V to a maximum value A of the differential value dQ / dV between 0.2 V and 0.35 V is 1.0-3.0.

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一种纤维状石墨烯掺杂TiO2复合材料

NºPublicación: CN112744859A 04/05/2021

Solicitante:

中国石油化工股份有限公司中国石油化工股份有限公司大连石油化工研究院

Resumen de: CN112744859A

本发明提供了一种纤维状石墨烯掺杂TiO2复合材料,其是利用含钛源的前体溶液与石墨烯溶液混合,利用景点纺丝技术及微波反应技术结合,制备得到所述材料。本发明的制备方法使石墨烯与TiO2掺杂均匀,避免了传统的直接掺杂时高温受热过程中石墨烯团聚分散不均匀等造成的两者掺杂不均;采用微波反应,加热速度快、加热均匀,一方面可以避免在传统反应中缓慢升温导致的石墨烯团聚,另一方面,在微波条件下,氧化石墨烯迅速被热还原为石墨烯,同时快速除去残留的无定形碳,制造更多孔结构,提高复合材料的孔隙率,也有效缓解长时间热处理过程中纳米颗粒的聚集堆积,更有利于合成高比容量的电极材料。

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碳量子点及其应用

NºPublicación: CN112745837A 04/05/2021

Solicitante:

济南国科医工科技发展有限公司

Resumen de: CN112745837A

本发明公开了一种碳量子点及其应用点,该碳量子点通过以下方法制备得到:1)将邻苯二胺、L‑半胱氨酸溶于超纯水中,再加入乙二胺,超声搅拌至溶液澄清;2)将步骤1)得到的溶液转移至聚四氟乙烯为内衬的反应釜中,加热条件下反应;3)反应结束后,冷却至室温,将溶液离心,离心液再用水相滤膜过滤,得到的滤液用透析袋透析;4)收集透析袋内溶液,冷冻干燥,得到碳量子点。本发明提供了一种碳量子点,其具有制备简单、水溶性好、生物相容性好、无毒副作用等特点;该碳量子点能有效检测氯离子浓度,且检测方法操作简便、精确度高、成本低;进一步的,本发明的碳量子点还可用于银离子浓度检测以及作为绿色荧光染料应用于荧光成像。

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一种氮掺杂二硫化钼/二氧化钛/石墨烯复合材料

NºPublicación: CN112744860A 04/05/2021

Solicitante:

中国石油化工股份有限公司中国石油化工股份有限公司大连石油化工研究院

Resumen de: CN112744860A

本发明提供了一种高比容量、高稳定性的氮掺杂二硫化钼/二氧化钛/石墨烯复合材料,通过静电纺丝法以及后续微波辅助处理,实现一步法高氮含量掺杂二硫化钼/二氧化钛/石墨烯复合材料的快速制备。本发明的氮掺杂二硫化钼/二氧化钛/石墨烯复合材料在制备过程中避免了传统掺氮过程中掺氮前体受热过程的升华导致的损失,提高掺氮效率,实现快速、高氮含量掺杂。制备的氮掺杂二硫化钼/二氧化钛/石墨烯复合材料,在空气中不易变性,容易存放,比表面积大,作为锂离子电池负极材料,作为锂离子电池负极材料,表现出高比容量和优异的循环稳定性能。

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一种纳米材料及其制备方法

NºPublicación: CN112744803A 04/05/2021

Solicitante:

中国石油化工股份有限公司中国石油化工股份有限公司石油化工科学研究院

Resumen de: CN112744803A

本公开涉及一种纳米材料的制备方法及由该方法制备的纳米材料,该方法包括:a、制备得到碳点溶液;b、将硅源、活性中心源、有机碱和可选的水混匀得到第一混合物;c、将所述碳点溶液与所述第一混合物混合进行水解反应得到第二混合物;d、将所述第二混合物进行水热处理,收集固体产物,进行洗涤后干燥焙烧得到纳米材料。本公开的纳米材料在苯酚的氧化反应中具有优异的催化活性,同时催化稳定性和重复性较好。

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Carrier of anticancer medicines from the anthracyclin group and method for producing it

NºPublicación: PL431631A1 04/05/2021

Solicitante:

POLITECHNIKA WROCLAWSKA [PL]

Resumen de: PL431631A1

Przedmiotem wynalazku jest nośnik leków przeciwnowotworowych z grupy antracyklin, zwłaszcza doksorubicyny i epirubicyny charakteryzujący się tym, że antracyklina zimmobilizowana jest na płatkowym tlenku grafenu poprzez peptydowy linker, przy czym tlenek grafenu jest zawieszony w zolu zawierającym enzym hydrolizujący wiązanie peptydowe w linkerze łączącym tlenek grafenu z lekiem. Zgłoszenie obejmuje też sposób wytwarzania nośnika leków przeciwnowotworowych z grupy antracyklin, zwłaszcza doksorubicyny i epirubicyny, który polega na tym, że w pierwszym etapie do tlenku grafenu podaje się roztwór diwinylosulfonu, który aktywuje grupy OH obecne na powierzchni tlenku grafenu, następnie w etapie drugim do tlenku grafenu dodaje się linker peptydowy Gly-Gly-Leu o stężeniu od 1 do 10 mg/L, w trzecim etapie niezajęte peptydami grupy blokuje się etanoloaminą, po czym w etapie czwartym dodaje się roztwór hydroksysulfosukcynimidu i karbodiimidu aktywujący grupy karboksylowe linkera, w kolejnym piątym etapie dodaje się roztwór antracykliny o stężeniu od 5 do 30 mg/L, w etapie szóstym tlenek grafenu suszy się do momentu całkowitego usunięcia wody, po czym w siódmym etapie tlenek grafenu zawiesza się w zolu zawierającym enzym hydrolizujący wiązania peptydowe o stężeniu od 0,01 do 1,0 mg/L i umieszcza wewnątrz cienkiej membrany porowatej o współczynniku odcięcia 3 - 10 kDa.

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MAGNET MODULE, PRODUCTION APPARATUS OF NANOCARBON DISPERSION LIQUID USING MAGNET MODULE, AND PRODUCTION METHOD OF NANOCARBON DISPERSION LIQUID

NºPublicación: JP2021065846A 30/04/2021

Solicitante:

株式会社美粒

US_2021122637_A1

Resumen de: US2021122637A1

A magnet module used for producing a carbon nanotube dispersion liquid, comprising: a pipe portion having a first opening connected to a shearing module, and a second opening at both ends; and a magnet disposed in the pipe portion, wherein a medium liquid containing the carbon nanotube defibrated by the shearing module is supplied through the first opening, and after a ferromagnetic impurity attached to the carbon nanotube is attracted to the magnet and removed, the medium liquid is discharged from the second opening.

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CARBONACEOUS STRUCTURE FORMING METHOD AND SUBSTRATE HAVING CARBONACEOUS STRUCTURE

NºPublicación: JP2021066642A 30/04/2021

Solicitante:

国立大学法人山形大学

WO_2021079990_A1

Resumen de: WO2021079990A1

One of the problems to be addressed by the present invention relates to providing a novel formation method for forming a carbonaceous structure that comprises minute carbon bodies such as CNTs. This formation method is for forming a carbonaceous structure on the surface of a substrate, said method comprising: a laminate formation step for forming a laminate obtained by at least partially filling, by a minute carbon body dispersion containing minute carbon bodies and a dispersion medium, an interval between the substrate and a porous membrane capable of retaining said dispersion medium; and a dispersion medium removal step for at least partially removing the dispersion medium out of the laminate through the porous membrane and/or the substrate.

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PROCESSO, REATOR E SISTEMA PARA A CUSTOMIZAÇÃO DE NANOESTRUTURAS AUTÓNOMAS UTILIZANDO PLASMA DE MICRO-ONDAS

Nº publicación: PT117129A 30/04/2021

Solicitante:

INST SUPERIOR TECNICO [PT]

Resumen de: PT117129A

A INVENÇÃO REFERE-SE A UM PROCESSO, REATOR E SISTEMA PARA A CUSTOMIZAÇÃO DE NANOESTRUTURAS AUTÓNOMAS, UTILIZANDO UM AMBIENTE DE PLASMA EXCITADO POR MICRO-ONDAS SUSTENTADAS POR ONDA DE SUPERFÍCIE (OS). DOIS ESCOAMENTOS DISTINTOS SÃO INJETADOS EM DUAS ZONAS DISTINTAS DE UM REATOR DE PLASMA, SENDO O PRIMEIRO ESCOAMENTO (PE) CONSTITUÍDO POR GASES PORTADORES E PELAS NANOESTRUTURAS A CUSTOMIZAR E O SEGUNDO ESCOAMENTO (SE) POR UMA MISTURA DE GASES INERTES, PELO MENOS UM PRECURSOR DO COMPONENTE DOPANTE (PCD) E /OU PELO MENOS UM TIPO DE MICROPARTÍCULAS (MP). O PE É INJETADO NA PARTE (7) DO REATOR E O SE NA PARTE (6). O SE É SUBMETIDO AO CAMPO ELÉTRICO DE UMA ONDA DE SUPERFÍCIE EXCITADA MEDIANTE O USO DE POTÊNCIA MICRO-ONDAS, CRIANDO UM PLASMA QUENTE (8). OS DOIS ESCOAMENTOS JUNTAM-SE NAS ZONAS (4) E (5), ONDE SE FAZ A CUSTOMIZAÇÃO DAS NANOESTRUTURAS ATRAVÉS DA INTERAÇÃO DESTAS COM OS COMPONENTES PROVENIENTES DO SE.

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