CN114960194A - 一种电镀用碳纤维复合阳极材料的制备方法 - Google Patents
一种电镀用碳纤维复合阳极材料的制备方法 Download PDFInfo
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- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 64
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 64
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 59
- 239000002131 composite material Substances 0.000 title claims abstract description 42
- 238000009713 electroplating Methods 0.000 title claims abstract description 27
- 239000010405 anode material Substances 0.000 title claims abstract description 22
- 238000002360 preparation method Methods 0.000 title claims abstract description 12
- YTPLMLYBLZKORZ-UHFFFAOYSA-N Thiophene Chemical compound C=1C=CSC=1 YTPLMLYBLZKORZ-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000007747 plating Methods 0.000 claims abstract description 23
- 239000011231 conductive filler Substances 0.000 claims abstract description 22
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 20
- 229930192474 thiophene Natural products 0.000 claims abstract description 19
- 238000002156 mixing Methods 0.000 claims abstract description 13
- 239000011347 resin Substances 0.000 claims abstract description 13
- 229920005989 resin Polymers 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000003822 epoxy resin Substances 0.000 claims abstract description 10
- 239000000835 fiber Substances 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims abstract description 10
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 10
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 10
- 238000004381 surface treatment Methods 0.000 claims abstract description 9
- 239000011248 coating agent Substances 0.000 claims abstract description 7
- 238000000576 coating method Methods 0.000 claims abstract description 7
- 238000007872 degassing Methods 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 20
- YCIMNLLNPGFGHC-UHFFFAOYSA-N catechol Chemical compound OC1=CC=CC=C1O YCIMNLLNPGFGHC-UHFFFAOYSA-N 0.000 claims description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 9
- 238000001035 drying Methods 0.000 claims description 9
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 claims description 8
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 7
- 239000000178 monomer Substances 0.000 claims description 7
- VDZOOKBUILJEDG-UHFFFAOYSA-M tetrabutylammonium hydroxide Chemical compound [OH-].CCCC[N+](CCCC)(CCCC)CCCC VDZOOKBUILJEDG-UHFFFAOYSA-M 0.000 claims description 6
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 claims description 5
- 239000000243 solution Substances 0.000 claims description 5
- FUOHKPSBGLXIRL-UHFFFAOYSA-N 2-(chloromethyl)thiophene Chemical compound ClCC1=CC=CS1 FUOHKPSBGLXIRL-UHFFFAOYSA-N 0.000 claims description 4
- 239000007853 buffer solution Substances 0.000 claims description 4
- 239000002041 carbon nanotube Substances 0.000 claims description 4
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 4
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical compound [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 claims description 4
- SYCHYZZAONZCBB-UHFFFAOYSA-N 2-[2,2-bis(sulfanyl)ethylsulfanyl]ethane-1,1-dithiol Chemical compound SC(S)CSCC(S)S SYCHYZZAONZCBB-UHFFFAOYSA-N 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 150000001875 compounds Chemical class 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract description 2
- 239000007772 electrode material Substances 0.000 abstract description 2
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 230000008439 repair process Effects 0.000 abstract 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- QKNYBSVHEMOAJP-UHFFFAOYSA-N 2-amino-2-(hydroxymethyl)propane-1,3-diol;hydron;chloride Chemical compound Cl.OCC(N)(CO)CO QKNYBSVHEMOAJP-UHFFFAOYSA-N 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000002390 rotary evaporation Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000011157 advanced composite material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000805 composite resin Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 150000003573 thiols Chemical class 0.000 description 1
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- D06M11/83—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with metals; with metal-generating compounds, e.g. metal carbonyls; Reduction of metal compounds on textiles
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Abstract
本发明涉及一种电镀用碳纤维复合阳极材料的制备方法,属于复合电极材料技术领域,步骤一、碳纤维表面处理,得到预处理碳纤维;步骤二、复合纤维制备:将环氧树脂E51、导电填料和含噻吩固化剂混合,并在真空烘箱中脱气,得到树脂混合物,将树脂混合物涂覆在预处理碳纤维表面,固化,得到复合纤维;步骤三、镀镍。通过对碳纤维进行表面处理,提高碳纤维表面的粗糙程度,提高其与复合材料界面结合强度。含噻吩固化剂,在固化过程中会聚合物中引入噻吩,修补导电填料缺陷部位,提高导电效果。通过电镀镍,提高电镀用碳纤维复合阳极材料在使用过程中的抗腐蚀性,作为阳极材料时降低能耗。
Description
技术领域
本发明属于复合电极材料技术领域,具体地,涉及一种电镀用碳纤维复合阳极材料的制备方法。
背景技术
碳纤维具有优异的比强度、比模量和耐热性,是制备先进复合材料的主要增强材料之一,但是由于碳纤维表面光滑,呈化学惰性,与基体树脂之间的粘结性能差,复合材料界面强度低,影响材料整体优异性能的发挥。
用碳纤维复合树脂材料做阳极材料时,碳纤维是作为导电相,树脂作为粘结相,碳纤维是一种微晶石墨材料,当其作为阳极时易产生消耗,碳纤维复合材料在使用前往往须经过相应的表面处理以满足其对环境的适应性和安全性。化学镀、电镀是使碳纤维复合材料表面金属化最经济又简单的一种方法,其具有独特的优势,它适用基体广、生产方便、均镀和深镀能力好、改变镀层成分及其质量分数可实现多种功能。采用化学镀的方法在碳纤维复合材料表面镀镍,镀层与碳纤维复合材料表面结合良好,既可以保证碳纤维复合材料具有原有的机械、物理性能,又可以改变碳纤维复合材料与金属的润湿性,但是碳纤维复合材料表面导电性不好,直接采用电镀难以避免漏镀。
发明内容
为了解决背景技术中提到的技术问题,本发明提供一种电镀用碳纤维复合阳极材料的制备方法。
本发明的目的可以通过以下技术方案实现:
一种电镀用碳纤维复合阳极材料的制备方法,包括如下步骤:
步骤一、碳纤维表面处理,得到预处理碳纤维;
步骤二、复合纤维制备:
将环氧树脂E51、导电填料和含噻吩固化剂混合,并在真空烘箱中脱气,得到树脂混合物,将树脂混合物涂覆在预处理碳纤维表面,在90℃固化2h,100℃固化2h,130℃固化1h,得到复合纤维;
步骤三、镀镍。
进一步地,含噻吩固化剂通过如下步骤制备:
在氮气保护条件下,将2-丙烯酸-2-羟基-1,3-丙二酯和质量分数40%的氢氧化钠水溶液混合,然后加入2-氯甲基噻吩和甲苯,搅拌分散后,加入四丁基氢氧化铵,在温度为20℃条件下,搅拌反应48h,反应结束后,用乙醚萃取,经过无水硫酸镁干燥,旋蒸除去溶剂,得到不饱和单体;2-丙烯酸-2-羟基-1,3-丙二酯结构中的羟基和2-氯甲基噻吩中的氯反应,保留双键,得到不饱和单体;
在氮气保护条件下,将双巯乙基硫醚、不饱和单体和三乙胺混合,在温度为25℃条件下,搅拌5h,得到含噻吩固化剂。
进一步地,环氧树脂E51、导电填料和含噻吩固化剂的质量比为3:0.03:1。
进一步地,导电填料通过如下步骤制备:
在温度为20℃条件下,将苯胺和1mol/L的硫酸溶液混合,然后加入填料,搅拌分散2h,加入过硫酸钾,搅拌5h,经过过滤、干燥,得到导电填料。
进一步地,填料为碳纳米管、石墨烯中的一种。
进一步地,碳纤维表面处理,包括如下步骤:
向pH值为8的tris-hcl缓冲液中加入邻苯二酚和二乙烯三胺,在温度为20℃条件下,加入碳纤维,搅拌8h,反应结束后,经过过滤、60℃干燥至恒重,得到预处理碳纤维。在碱性条件下,邻苯二酚中的酚羟基会被氧化,容易与氨基化合物二乙烯三胺发生自聚反应,附着在碳纤维表面,得到预处理碳纤维,便提高后续与树脂聚合物的结合强度。
进一步地,镀镍方式选择电镀,镀层厚度为45±5μm。
本发明的有益效果:
为解决现有技术中存在的问题,本发明中通过对碳纤维进行表面处理,提高碳纤维表面的粗糙程度,提高其与复合材料界面结合强度。
含噻吩固化剂属于硫醇类固化剂,在固化过程中会在聚合物中引入噻吩,修补导电填料缺陷部位,强化导电填料的连接作用,导电填料相互配合,使得导电通路更容易形成,提高导电效果。
通过电镀镍,提高电镀用碳纤维复合阳极材料在使用过程中的抗腐蚀性,作为阳极材料时降低能耗。
具体实施方式
下面将结合本发明实施例,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其它实施例,都属于本发明保护的范围。
实施例1
制备导电填料:
在温度为20℃条件下,将1g苯胺和150mL1mol/L的硫酸溶液混合,然后加入1g碳纳米管,搅拌分散2h,加入1.5g过硫酸钾,搅拌5h,经过过滤、干燥,得到导电填料。
实施例2
制备导电填料:
在温度为20℃条件下,将1g苯胺和150mL1mol/L的硫酸溶液混合,然后加入1g石墨烯,搅拌分散2h,加入1.5g过硫酸钾,搅拌5h,经过过滤、干燥,得到导电填料。
实施例3
制备含噻吩固化剂:
在氮气保护条件下,将0.2mol2-丙烯酸-2-羟基-1,3-丙二酯和50mL质量分数40%的氢氧化钠水溶液混合,然后加入0.15mol2-氯甲基噻吩和10mL甲苯,搅拌分散后,加入0.2mol四丁基氢氧化铵,在温度为20℃条件下,搅拌反应48h,反应结束后,用乙醚萃取,经过无水硫酸镁干燥,旋蒸除去溶剂,得到不饱和单体;
在氮气保护条件下,将20g双巯乙基硫醚、20g不饱和单体和0.2g三乙胺混合,在温度为25℃条件下,搅拌5h,得到含噻吩固化剂。
实施例4
一种电镀用碳纤维复合阳极材料的制备方法,包括如下步骤:
步骤一、碳纤维表面处理,向pH值为8的tris-hcl缓冲液中加入1g邻苯二酚和0.5g二乙烯三胺,在温度为20℃条件下,加入1g碳纤维,搅拌8h,反应结束后,经过过滤、60℃干燥至恒重,得到预处理碳纤维;
步骤二、复合纤维制备:
将环氧树脂E51、实施例1制备的导电填料和实施例3制备的含噻吩固化剂混合,并在真空烘箱中脱气,得到树脂混合物,将树脂混合物涂覆在预处理碳纤维表面,在90℃固化2h,100℃固化2h,130℃固化1h,得到复合纤维;其中,环氧树脂E51、导电填料和含噻吩固化剂的质量比为3:0.03:1;
步骤三、镀镍,镀镍方式选择电镀,电镀的电流密度1A/m2,施镀时间为10h,温度为20℃,镀层厚度为45±5μm。
实施例5
一种电镀用碳纤维复合阳极材料的制备方法,包括如下步骤:
步骤一、碳纤维表面处理,向pH值为8的tris-hcl缓冲液中加入1g邻苯二酚和0.5g二乙烯三胺,在温度为20℃条件下,加入1g碳纤维,搅拌8h,反应结束后,经过过滤、60℃干燥至恒重,得到预处理碳纤维;
步骤二、复合纤维制备:
将环氧树脂E51、实施例2制备的导电填料和实施例3制备的含噻吩固化剂混合,并在真空烘箱中脱气,得到树脂混合物,将树脂混合物涂覆在预处理碳纤维表面,在90℃固化2h,100℃固化2h,130℃固化1h,得到复合纤维;其中,环氧树脂E51、导电填料和含噻吩固化剂的质量比为3:0.03:1;
步骤三、镀镍,镀镍方式选择电镀,电镀的电流密度1A/m2,施镀时间为10h,温度为20℃,镀层厚度为45±5μm,镀层均匀,无漏镀现象。
对比例1
与实施例4相比,将导电填料换成碳纳米管,其余原料及制备过程保持不变,镀层厚度为30-60μm,镀层不均匀,存在缝隙。
对比例2
与实施例4相比将固化剂换成市售的环氧树脂固化剂3,3'-二乙基4,4'-二氨基二苯基甲烷,其余原料及制备过程保持不变,镀层厚度为25-55μm,镀层不均匀,存在缝隙。
在说明书的描述中,参考术语“一个实施例”、“示例”、“具体示例”等的描述意指结合该实施例或示例描述的具体特征、结构、材料或者特点包含于本发明的至少一个实施例或示例中。在本说明书中,对上述术语的示意性表述不一定指的是相同的实施例或示例。而且,描述的具体特征、结构、材料或者特点可以在任何的一个或多个实施例或示例中以合适的方式结合。
以上内容仅仅是对本发明所作的举例和说明,所属本技术领域的技术人员对所描述的具体实施例做各种各样的修改或补充或采用类似的方式替代,只要不偏离发明或者超越本权利要求书所定义的范围,均应属于本发明的保护范围。
Claims (7)
1.一种电镀用碳纤维复合阳极材料的制备方法,其特征在于,包括如下步骤:
步骤一、碳纤维表面处理,得到预处理碳纤维;
步骤二、复合纤维制备:将环氧树脂E51、导电填料和含噻吩固化剂混合,并在真空烘箱中脱气,得到树脂混合物,将树脂混合物涂覆在预处理碳纤维表面,在90℃固化2h,100℃固化2h,130℃固化1h,得到复合纤维;
步骤三、镀镍。
2.根据权利要求1所述的一种电镀用碳纤维复合阳极材料的制备方法,其特征在于,所述含噻吩固化剂通过如下步骤制备:
将2-丙烯酸-2-羟基-1,3-丙二酯和氢氧化钠水溶液混合,然后加入2-氯甲基噻吩和甲苯,搅拌分散后,加入四丁基氢氧化铵,在温度为20℃条件下,搅拌反应48h,得到不饱和单体;将双巯乙基硫醚、不饱和单体和三乙胺混合,在温度为25℃条件下,搅拌5h,得到含噻吩固化剂。
3.根据权利要求1所述的一种电镀用碳纤维复合阳极材料的制备方法,其特征在于,所述环氧树脂E51、导电填料和含噻吩固化剂的质量比为3:0.03:1。
4.根据权利要求1所述的一种电镀用碳纤维复合阳极材料的制备方法,其特征在于,所述导电填料通过如下步骤制备:
在温度为20℃条件下,将苯胺和硫酸溶液混合,然后加入填料,搅拌分散2h,加入过硫酸钾,搅拌5h,经过过滤、干燥,得到导电填料。
5.根据权利要求4所述的一种电镀用碳纤维复合阳极材料的制备方法,其特征在于,所述填料为碳纳米管、石墨烯中的一种。
6.根据权利要求1所述的一种电镀用碳纤维复合阳极材料的制备方法,其特征在于,碳纤维表面处理,包括如下步骤:
向pH值为8的tri s-hc l缓冲液中加入邻苯二酚和二乙烯三胺,在温度为20℃条件下,加入碳纤维,搅拌8h,得到预处理碳纤维。
7.根据权利要求1所述的一种电镀用碳纤维复合阳极材料的制备方法,其特征在于,镀镍方式选择电镀。
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Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4684583A (en) * | 1986-10-16 | 1987-08-04 | Gte Laboratories Incorporated | Electrochemical cell |
CN1308660A (zh) * | 1998-06-09 | 2001-08-15 | 吉奥泰克化学公司 | 起电解隔离层和阴极防腐蚀体系作用的涂层的涂布方法 |
CN102876102A (zh) * | 2012-04-30 | 2013-01-16 | 长兴化学工业股份有限公司 | 导电性涂料组合物 |
CN105448534A (zh) * | 2014-12-19 | 2016-03-30 | 中国科学院福建物质结构研究所 | 一种复合电极及其制备方法和在超级电容器中的应用 |
CN105504276A (zh) * | 2015-12-30 | 2016-04-20 | 西北工业大学 | 一种聚苯胺/镀镍碳纤维复合吸波材料的制备方法 |
CN106009517A (zh) * | 2016-06-22 | 2016-10-12 | 中北大学 | 一种环氧树脂/镀镍碳纤维复合导电泡沫及其制备方法 |
CN107955512A (zh) * | 2017-12-10 | 2018-04-24 | 江西九鹏科技股份有限公司 | 一种石墨烯/聚噻吩复合耐候型导电防腐浆料 |
JP2021127518A (ja) * | 2020-02-14 | 2021-09-02 | トヨタ自動車株式会社 | 水分解酸素発生用のポリチオフェン系化合物/炭素繊維布電極及びその製造方法 |
-
2022
- 2022-06-30 CN CN202210770207.1A patent/CN114960194B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4684583A (en) * | 1986-10-16 | 1987-08-04 | Gte Laboratories Incorporated | Electrochemical cell |
CN1308660A (zh) * | 1998-06-09 | 2001-08-15 | 吉奥泰克化学公司 | 起电解隔离层和阴极防腐蚀体系作用的涂层的涂布方法 |
CN102876102A (zh) * | 2012-04-30 | 2013-01-16 | 长兴化学工业股份有限公司 | 导电性涂料组合物 |
CN105448534A (zh) * | 2014-12-19 | 2016-03-30 | 中国科学院福建物质结构研究所 | 一种复合电极及其制备方法和在超级电容器中的应用 |
CN105504276A (zh) * | 2015-12-30 | 2016-04-20 | 西北工业大学 | 一种聚苯胺/镀镍碳纤维复合吸波材料的制备方法 |
CN106009517A (zh) * | 2016-06-22 | 2016-10-12 | 中北大学 | 一种环氧树脂/镀镍碳纤维复合导电泡沫及其制备方法 |
CN107955512A (zh) * | 2017-12-10 | 2018-04-24 | 江西九鹏科技股份有限公司 | 一种石墨烯/聚噻吩复合耐候型导电防腐浆料 |
JP2021127518A (ja) * | 2020-02-14 | 2021-09-02 | トヨタ自動車株式会社 | 水分解酸素発生用のポリチオフェン系化合物/炭素繊維布電極及びその製造方法 |
Non-Patent Citations (1)
Title |
---|
勾雪功;喻兰英;李新跃;徐红;罗宏;李明田;: "掺杂型聚苯胺导电防腐涂料的制备与研究", 四川理工学院学报(自然科学版), no. 06, pages 20 - 24 * |
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