CN111171606A - 石墨烯-炭黑复合粒料及其制备方法和应用 - Google Patents
石墨烯-炭黑复合粒料及其制备方法和应用 Download PDFInfo
- Publication number
- CN111171606A CN111171606A CN201911388328.4A CN201911388328A CN111171606A CN 111171606 A CN111171606 A CN 111171606A CN 201911388328 A CN201911388328 A CN 201911388328A CN 111171606 A CN111171606 A CN 111171606A
- Authority
- CN
- China
- Prior art keywords
- graphene
- carbon black
- preparation
- black composite
- composite granules
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000006229 carbon black Substances 0.000 title claims abstract description 45
- 239000002131 composite material Substances 0.000 title claims abstract description 35
- 239000008187 granular material Substances 0.000 title claims abstract description 17
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 63
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 62
- 238000000034 method Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 4
- 238000005469 granulation Methods 0.000 claims description 11
- 230000003179 granulation Effects 0.000 claims description 11
- 238000003756 stirring Methods 0.000 claims description 8
- 239000008188 pellet Substances 0.000 claims description 7
- 239000011230 binding agent Substances 0.000 claims description 6
- 239000007864 aqueous solution Substances 0.000 claims description 5
- 229920001971 elastomer Polymers 0.000 claims description 4
- 238000009210 therapy by ultrasound Methods 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000006185 dispersion Substances 0.000 abstract description 11
- 239000002861 polymer material Substances 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 abstract description 7
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 5
- 244000043261 Hevea brasiliensis Species 0.000 description 4
- 238000003917 TEM image Methods 0.000 description 4
- 229920003052 natural elastomer Polymers 0.000 description 4
- 229920001194 natural rubber Polymers 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000005054 agglomeration Methods 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 239000012776 electronic material Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 239000002114 nanocomposite Substances 0.000 description 1
- 239000002135 nanosheet Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000008442 polyphenolic compounds Chemical class 0.000 description 1
- 235000013824 polyphenols Nutrition 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/44—Carbon
- C09C1/46—Graphite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/02—Elements
- C08K3/04—Carbon
- C08K3/042—Graphene or derivatives, e.g. graphene oxides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/02—Ingredients treated with inorganic substances
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/12—Adsorbed ingredients, e.g. ingredients on carriers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/44—Carbon
- C09C1/48—Carbon black
- C09C1/56—Treatment of carbon black ; Purification
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
Abstract
本发明公开了一种石墨烯分散方法‑石墨烯‑炭黑复合粒料及其制备方法和应用,涉及一种石墨烯与炭黑的复合粒料、其制备方法和应用。本发明主要是通过将石墨烯均匀分散于炭黑水分散液内按质量比为1∶1000~2比例混合形成稳定石墨烯‑炭黑复合分散液,再将所述石墨烯‑炭黑复合分散液40~80℃进行造粒。解决石墨烯在高分子材料中难以均匀分散的应用问题。且相关工艺路线简单、反应条件温和、原料来源丰富,安全环保。
Description
技术领域
本发明涉及石墨烯-炭黑复合粒料制备方法和应用,其应用主要涉及高分子材料领域。
背景技术
石墨烯(GE)为二维片状结构,基本结构单元是由碳原子组成的sp2杂化的六边形,厚度为单个原子层或多个原子层。GE的理论比表面积达2630m2/g,杨氏模量为1100GPa,导热系数为5300W/(m·k),电子迁移率为15000cm2/(v·s)。由于其本身独特的结构特点,迅速成为能源电子材料等诸多研究领域的热点在高分子材料领域,很多研究者利用GE本身的结构特点,制备了高性能的GE/高分子材料纳米复合材料。但是石墨烯极高的化学稳定性和极低的表面能导致其与绝大多数高分子材料基体的兼容性差,石墨烯在高分子材料基体材料中直接应用受到限制。因此,如何解决“石墨烯在基体中均匀分散”和“良好的基体-石墨烯界面黏合”,是解决石墨烯在高分子材料领域应用难题的关键之处。
发明内容
基于上述问题,本发明所要解决的问题在于提供一种在高分子材料中稳定分散且加工性能好的石墨烯-炭黑复合粒料的制备方法。
本发明的技术方案如下:本发明提供一种石墨烯-炭黑复合粒料的制备方法,包括如下步骤:将石墨烯配置成一定浓度的石墨烯水溶液,随后超声处理石墨烯溶液,超声处理后直接加入炭黑造粒水中,然后加入粘结剂经过搅齿强烈搅拌混合后经过炭黑造粒机得到复合粒料。
所述石墨烯-炭黑复合粒料用于制备高分子橡胶复合材料。
与现有技术相比,本发明的优点包括:
(1)将石墨烯分散液和炭黑分散液事先搅拌混合,将炭黑离子附在石墨烯纳米片上,避免石墨烯与石墨烯之间的团聚,解决了石墨烯在高分子材料中分散性差,应用难的问题,所获石墨烯-炭黑复合粒料稳定性好且石墨烯分散量大,可以极大地促进石墨烯在高分子材料方向的应用;
(2)石墨烯和炭黑做成复合粒料一起加入橡胶中,整体加入能够减小两者之间的排斥作用,所获石墨烯-炭黑复合粒料在高分子材料中稳定分散,与高分子材料界面相容性好。
(3)本发明在炭黑造粒过程中直接加入石墨烯分散液,均匀复合后共同挤出造粒。且方法中搅齿的转数,造粒的环境温度及造粒水用量和粘结剂的用量对复合粒料的性能均有重要影响。
(4)本发明工艺路线简单、反应条件温和、原料来源丰富,可避免石墨烯分散过程中易挥发的有毒有机溶剂的使用,属于环境友好型路线,安全环保。本方法设备、工艺简单,便于操作,容易实现大规模工业化生产。
附图说明
图1石墨烯/炭黑复合料的投射电子显微镜TEM图。
图2是对比例制备的复合材料的投射电子显微镜TEM图。
图3是实施例制备的复合材料的投射电子显微镜TEM图。
具体实施方式
下面通过具体实施例和对比例,对本发明加以进一步说明。但本发明不只限于下述。
实施例1:
本实施例涉及的石墨烯/炭黑复合粒料的具体制备工艺流程如下:
具体实施包括如下步骤:将石墨烯置于0.5~10L去离子水中配置成浓度为0.5~2mg/ml的石墨烯溶液,随后超声处理石墨烯溶液10min~100min,直接加入炭黑造粒水中,然后加入粘结剂(如植物多酚),粘结剂的用量占造粒水的3%~6%,经过转速控制在300~600r/min的搅齿强烈搅拌混合后经过炭黑造粒机得到复合粒料,造粒环境温度控制在40~80℃,炭黑造粒机外筒温度控制在70~100℃,避免石墨烯和炭黑的挂壁问题。
对比例1:称取0.1g的石墨烯,9.9g炭黑和50g天然橡胶在密炼机中密炼10min,在开炼机上下片。
实施例2:称取按照实施例1方法制备的10g(石墨烯:炭黑复合比为1:100)的石墨烯-炭黑复合粒料和50g天然橡胶在密炼机中密炼10min,在开联炼上下片。
如图1为实施例1制备的石墨烯/炭黑复合材料的TEM图,石墨烯与炭黑的复合相互作用抑制了石墨烯片层间的强烈相互作用,因此石墨烯无团聚,且炭黑在石墨烯片上均匀复合分布。
如图2所示,本发明制备的石墨烯/炭黑复合粒料(图2)在天然橡胶中稳定均匀分散,石墨烯无团聚,在橡胶基体中仍能观察到石墨烯薄片状存在,且与基体材料的界面黏合好,相容性优异。而未复合的石墨烯在天然橡胶基体中成团聚状态,观察不到石墨烯薄片状存在(图3)。
应当理解的是,上述针对本发明较佳实施例的表述较为详细,并不能因此而认为是对本发明专利保护范围的限制,本发明的专利保护范围应以所附权利要求为准。
Claims (6)
1.一种石墨烯/炭黑复合粒料的制备方法,其特征在于,包括如下步骤:
将石墨烯配置成一定浓度的石墨烯水溶液,随后超声处理石墨烯水溶液,接着直接加入炭黑造粒水中,然后加入粘结剂经过搅齿强烈搅拌混合后经过炭黑造粒机得到复合粒料。
2.根据权利要求1所述的石墨烯/炭黑复合粒料的制备方法,其特征在于,所述石墨烯水溶液的浓度为0.5~2mg/ml,石墨烯和炭黑质量比为1∶1000~2。
3.根据权利要求2所述的石墨烯/炭黑复合粒料的制备方法,其特征在于,所述的搅齿的转速控制在300~600r/min,造粒环境温度控制在40~80℃,粘结剂的用量占造粒水的3%~6%。
4.根据权利要求2所述的石墨烯/炭黑复合粒料的制备方法,其特征在于,炭黑造粒机外筒温度控制在70~100℃。
5.一种权利要求1-4所述制备方法制备的石墨烯/炭黑复合粒料。
6.权利要求5制备的石墨烯/炭黑复合粒料在制备高分子橡胶复合材料中的应用。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911388328.4A CN111171606A (zh) | 2019-12-30 | 2019-12-30 | 石墨烯-炭黑复合粒料及其制备方法和应用 |
CN202011617269.6A CN112552712A (zh) | 2019-12-30 | 2020-12-30 | 功能化石墨烯-炭黑复合粒料及其制备方法和应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911388328.4A CN111171606A (zh) | 2019-12-30 | 2019-12-30 | 石墨烯-炭黑复合粒料及其制备方法和应用 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111171606A true CN111171606A (zh) | 2020-05-19 |
Family
ID=70618917
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911388328.4A Pending CN111171606A (zh) | 2019-12-30 | 2019-12-30 | 石墨烯-炭黑复合粒料及其制备方法和应用 |
CN202011617269.6A Pending CN112552712A (zh) | 2019-12-30 | 2020-12-30 | 功能化石墨烯-炭黑复合粒料及其制备方法和应用 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011617269.6A Pending CN112552712A (zh) | 2019-12-30 | 2020-12-30 | 功能化石墨烯-炭黑复合粒料及其制备方法和应用 |
Country Status (1)
Country | Link |
---|---|
CN (2) | CN111171606A (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111808447A (zh) * | 2020-07-22 | 2020-10-23 | 茂名环星新材料股份有限公司 | 一种导电塑料用低电阻炭黑的生产工艺及生产*** |
CN112552712A (zh) * | 2019-12-30 | 2021-03-26 | 青岛科技大学 | 功能化石墨烯-炭黑复合粒料及其制备方法和应用 |
CN112973633A (zh) * | 2021-03-01 | 2021-06-18 | 中国科学院城市环境研究所 | 一种活性炭基材料及其制备方法和用途 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113024934A (zh) * | 2021-04-27 | 2021-06-25 | 康泰塑胶科技集团有限公司 | 一种高性能燃气管材及其制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103642198A (zh) * | 2013-12-02 | 2014-03-19 | 厦门凯纳石墨烯技术有限公司 | 具有高分散性的石墨烯/炭黑热塑性树脂母料及其制备方法 |
CN103832997A (zh) * | 2012-11-23 | 2014-06-04 | 海洋王照明科技股份有限公司 | 石墨烯/炭黑复合材料及制备方法和应用 |
CN103833011A (zh) * | 2012-11-23 | 2014-06-04 | 海洋王照明科技股份有限公司 | 石墨烯/炭黑复合材料及制备方法和应用 |
US20140323610A1 (en) * | 2012-02-23 | 2014-10-30 | Beijing University Of Chemical Technology | Method for preparing graphene oxide/white carbon black/rubber nanocomposite material |
CN109721812A (zh) * | 2019-02-27 | 2019-05-07 | 山西永东化工股份有限公司 | 一种石墨烯/导电炭黑复合材料的制备方法及其装置和应用 |
CN109880405A (zh) * | 2019-04-01 | 2019-06-14 | 济南圣泉集团股份有限公司 | 一种改性炭黑粒子及其制备方法和用途 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102219211B (zh) * | 2011-04-16 | 2015-03-11 | 华南理工大学 | 植物多酚及其衍生物还原和修饰氧化石墨烯的方法 |
CN103112847B (zh) * | 2013-02-26 | 2014-12-03 | 华南理工大学 | 一种利用曼尼希反应制备功能化石墨烯的方法 |
CN111171606A (zh) * | 2019-12-30 | 2020-05-19 | 青岛科技大学 | 石墨烯-炭黑复合粒料及其制备方法和应用 |
-
2019
- 2019-12-30 CN CN201911388328.4A patent/CN111171606A/zh active Pending
-
2020
- 2020-12-30 CN CN202011617269.6A patent/CN112552712A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140323610A1 (en) * | 2012-02-23 | 2014-10-30 | Beijing University Of Chemical Technology | Method for preparing graphene oxide/white carbon black/rubber nanocomposite material |
CN103832997A (zh) * | 2012-11-23 | 2014-06-04 | 海洋王照明科技股份有限公司 | 石墨烯/炭黑复合材料及制备方法和应用 |
CN103833011A (zh) * | 2012-11-23 | 2014-06-04 | 海洋王照明科技股份有限公司 | 石墨烯/炭黑复合材料及制备方法和应用 |
CN103642198A (zh) * | 2013-12-02 | 2014-03-19 | 厦门凯纳石墨烯技术有限公司 | 具有高分散性的石墨烯/炭黑热塑性树脂母料及其制备方法 |
CN109721812A (zh) * | 2019-02-27 | 2019-05-07 | 山西永东化工股份有限公司 | 一种石墨烯/导电炭黑复合材料的制备方法及其装置和应用 |
CN109880405A (zh) * | 2019-04-01 | 2019-06-14 | 济南圣泉集团股份有限公司 | 一种改性炭黑粒子及其制备方法和用途 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112552712A (zh) * | 2019-12-30 | 2021-03-26 | 青岛科技大学 | 功能化石墨烯-炭黑复合粒料及其制备方法和应用 |
CN111808447A (zh) * | 2020-07-22 | 2020-10-23 | 茂名环星新材料股份有限公司 | 一种导电塑料用低电阻炭黑的生产工艺及生产*** |
CN112973633A (zh) * | 2021-03-01 | 2021-06-18 | 中国科学院城市环境研究所 | 一种活性炭基材料及其制备方法和用途 |
Also Published As
Publication number | Publication date |
---|---|
CN112552712A (zh) | 2021-03-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111171606A (zh) | 石墨烯-炭黑复合粒料及其制备方法和应用 | |
CN112175238B (zh) | 一种氮化硼纳米片-碳纳米管导热填料的制备方法及导热复合材料 | |
CN109385254B (zh) | 一种石墨烯弹性聚合物相变复合材料及其制备方法 | |
CN101993064B (zh) | 一种制备亲水性石墨烯的方法 | |
CN105236391B (zh) | 木质素溶液制备石墨烯的方法 | |
CN102093700B (zh) | 一种石墨烯/水性聚氨酯导电复合材料的制备方法 | |
CN102583547A (zh) | 一种单层MoS2纳米片溶液的制备方法 | |
CN104998674A (zh) | 一种多级结构的硅酸盐粘土-氮化碳复合材料及其制备方法 | |
CN103601179B (zh) | 尺寸可控的石墨烯微片的制备方法 | |
CN113353917B (zh) | 自支撑二维介孔纳米材料的可控制备方法 | |
CN105688969A (zh) | 一种光解水制氢催化剂的制备方法 | |
CN110157931B (zh) | 一种具有三维网络结构的纳米碳增强金属基复合材料及其制备方法 | |
CN107953569B (zh) | 一种热塑性树脂固定生物质炭的生物载体制备方法 | |
CN105366662A (zh) | 硫掺杂石墨烯的制备方法 | |
CN106622294A (zh) | 一种石墨烯复合硫化锑光催化剂的制备方法 | |
CN104986982B (zh) | 一种氧化石墨烯阻燃秸秆材料及其制备方法 | |
Chang et al. | Rapid preparation and photocatalytic properties of octahedral Cu2O@ Cu powders | |
CN105502370A (zh) | 一种氧化石墨烯的固相还原方法 | |
CN110575840A (zh) | 一种二维碳化钼/石墨烯纳米片复合材料的制备方法 | |
CN104998630A (zh) | 一种二氧化钛/石墨烯纳米复合材料、常温制备方法及其应用 | |
CN105521805B (zh) | 纳米复合材料GO-MgWO4的制备方法及应用 | |
CN109321096A (zh) | 一种uv改性石墨烯聚合物及其制备方法 | |
CN107456963B (zh) | 一种二氧化锰纳米花与氧化硅纳米纤维复合催化剂及其制备方法 | |
CN114957800A (zh) | 一种石墨烯纳米二氧化硅复合材料及其原位法制备方法 | |
CN101328276A (zh) | 一种单壁碳纳米管-聚合物导电复合薄膜的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20200519 |
|
WD01 | Invention patent application deemed withdrawn after publication |