CN107999075A - 一种氧化镍纳米粒子掺杂碳氮杂化材料制备方法和应用 - Google Patents
一种氧化镍纳米粒子掺杂碳氮杂化材料制备方法和应用 Download PDFInfo
- Publication number
- CN107999075A CN107999075A CN201711472655.9A CN201711472655A CN107999075A CN 107999075 A CN107999075 A CN 107999075A CN 201711472655 A CN201711472655 A CN 201711472655A CN 107999075 A CN107999075 A CN 107999075A
- Authority
- CN
- China
- Prior art keywords
- composite material
- doped carbon
- aza
- nickel
- fni
- 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.)
- Granted
Links
- 239000000463 material Substances 0.000 title claims abstract description 56
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 46
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 45
- 239000002105 nanoparticle Substances 0.000 title claims abstract description 41
- 238000002360 preparation method Methods 0.000 title claims abstract description 23
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 95
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 46
- 239000002131 composite material Substances 0.000 claims abstract description 41
- 239000006260 foam Substances 0.000 claims abstract description 30
- 239000013256 coordination polymer Substances 0.000 claims abstract description 16
- 229920001795 coordination polymer Polymers 0.000 claims abstract description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000001301 oxygen Substances 0.000 claims abstract description 14
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 14
- 238000006555 catalytic reaction Methods 0.000 claims abstract description 7
- 239000003446 ligand Substances 0.000 claims abstract description 6
- 238000001338 self-assembly Methods 0.000 claims abstract description 6
- 229910000480 nickel oxide Inorganic materials 0.000 claims abstract description 3
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 27
- 239000007864 aqueous solution Substances 0.000 claims description 19
- USHAGKDGDHPEEY-UHFFFAOYSA-L potassium persulfate Chemical class [K+].[K+].[O-]S(=O)(=O)OOS([O-])(=O)=O USHAGKDGDHPEEY-UHFFFAOYSA-L 0.000 claims description 16
- 235000019394 potassium persulphate Nutrition 0.000 claims description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- 230000004913 activation Effects 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- FMCUPJKTGNBGEC-UHFFFAOYSA-N 1,2,4-triazol-4-amine Chemical class NN1C=NN=C1 FMCUPJKTGNBGEC-UHFFFAOYSA-N 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000002156 mixing Methods 0.000 claims description 6
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 5
- 239000012153 distilled water Substances 0.000 claims description 5
- 238000011010 flushing procedure Methods 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 241000204128 Erythroneura aza Species 0.000 claims description 2
- 150000003851 azoles Chemical class 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 abstract description 8
- 239000002184 metal Substances 0.000 abstract description 8
- 238000004458 analytical method Methods 0.000 abstract description 6
- 230000003197 catalytic effect Effects 0.000 abstract description 6
- 238000005868 electrolysis reaction Methods 0.000 abstract description 6
- 239000002086 nanomaterial Substances 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- KLSJWNVTNUYHDU-UHFFFAOYSA-N Amitrole Chemical compound NC1=NC=NN1 KLSJWNVTNUYHDU-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 description 9
- 239000000203 mixture Substances 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- HTXDPTMKBJXEOW-UHFFFAOYSA-N dioxoiridium Chemical compound O=[Ir]=O HTXDPTMKBJXEOW-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 230000010287 polarization Effects 0.000 description 3
- 239000002243 precursor Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000005518 electrochemistry Effects 0.000 description 2
- 239000003792 electrolyte Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910002090 carbon oxide Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 125000005842 heteroatom Chemical group 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000009329 sexual behaviour Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 150000003852 triazoles Chemical class 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
- B01J23/74—Iron group metals
- B01J23/745—Iron
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/24—Nitrogen compounds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/33—Electric or magnetic properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/02—Hydrogen or oxygen
- C25B1/04—Hydrogen or oxygen by electrolysis of water
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B11/00—Electrodes; Manufacture thereof not otherwise provided for
- C25B11/04—Electrodes; Manufacture thereof not otherwise provided for characterised by the material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Catalysts (AREA)
Abstract
本发明公开了一种氧化镍纳米粒子掺杂碳氮杂化材料制备方法和应用,属于纳米材料、金属有机配合物纳米材料和催化等技术领域。其制备方法是采用4‑氨基‑1,2,4‑三氮唑配体和泡沫镍通过氧化还原自组装制备泡沫镍负载金属‑有机配位聚合物复合材料;将该复合材料在空气氛煅烧,制得泡沫镍负载氧化镍纳米颗粒掺杂碳氮杂化材料。该制备方法,所用原料成本低,制备工艺简单,反应能耗低,具有工业应用前景。将该杂化材料用于催化电解水析氧,具有良好的析氧电催化活性与电化学稳定性。
Description
技术领域
本发明涉及一种氧化镍纳米粒子掺杂碳氮杂化材料制备方法和应用,属于纳米材料、金属有机配合聚合物等技术领域。
背景技术
在能源稀缺的21世纪, 无污染可再生的氢气,被认为替代化石燃料最有前景的新能源之一。然而,电解水反应过程中过高的电催化析氧过电位,严重降低了其电能利用率,限制了电解水制氢工业的发展。因此, 稳定和高效电催化析氧催化剂的研究开发,对于提高电解水工业的电能利用率具有非常重要的意义。
在很多已探索的体系中,二氧化铱(IrO2)和二氧化钌(RuO2)被认为最有效。然而,他们稀缺和昂贵的价格,限制了其广泛实际的应用,为此,开发高效、价廉且地球含量丰富的非贵金属析氧催化剂,降低析氧电消耗成为一个机遇和挑战。
价廉、高活性的过渡元素氧化物催化剂,具有工业应用前景;碳基或杂原子掺杂的过渡元素氧化物复合材料催化剂也是析氧催化剂的创新性选择。
近年来,金属有机配位聚合物在气体储存、分离、催化、识别和药物传输等领域获得了广泛的应用,其周期性的结构以及结构的多样性,提供了以其为前体构建碳或(和)金属基纳米材料的独特优势。目前,源于金属有机配位聚合物前体或模板功能材料的研究日益增多,例如,多孔碳、金属氧化物、金属/碳和金属氧化物/碳纳米材料已被报道,所构建的金属氧化物,用于高效超级电容器、锂离子电池和氧还原等,已显现出优异的性质,但常采用的策略是600-800℃的高温热解,该高温过程,金属有机配位聚合物前体常常框架倒塌导致生成的纳米氧化物团聚。
发明内容
本发明的技术任务之一是为了弥补现有技术的不足,提供一种氧化镍纳米粒子掺杂碳氮杂化材料制备方法,该方法所用原料成本低,制备工艺简单,反应能耗低,具有工业应用前景。
本发明的技术任务之二是提供该氧化镍纳米粒子掺杂碳氮杂化材料的用途,即将复合材料用于高效催化电解水析氧,该催化剂具有良好的析氧电催化活性与电化学稳定性。
本发明的技术方案如下:
1. 一种氧化镍纳米粒子掺杂碳氮杂化材料制备方法,制备步骤如下:
(1)采用4-氨基-1,2,4-三氮唑C2H4N4配体和泡沫镍氧化还原自组装制备泡沫镍负载金属-有机配位聚合物复合材料,即FNi@Ni-C2H4N4复合材料;;
(2)将FNi@Ni-C2H4N4复合材料在空气氛煅烧,制得泡沫镍负载氧化镍纳米颗粒掺杂碳氮杂化材料FNi@NiO-CN,即氧化镍纳米粒子掺杂碳氮杂化材料。
步骤(1)中所述Ni(II)离子和4-氨基-1,2,4-三氮唑自组装生成泡沫镍负载金属-有机配位聚合物复合材料,即FNi@Ni-C2H4N4复合材料,步骤如下:
将1.0-1.5 g的4-氨基-1,2,4-三氮唑溶于15-18 mL水,制得4-氨基-1,2,4-三氮唑的水溶液;将1.5-2.0 g过硫酸钾溶于15-20 mL水,制得过硫酸钾的水溶液;将4-氨基-1,2,4-三氮唑的水溶液和过硫酸钾的水溶液共混后,将1.0 cm×1.0 cm活化的泡沫镍浸渍在混合液中,室温过夜,将泡沫镍复合材料取出后,分别用水和乙醇洗涤3次、干燥,制得泡沫镍负载金属-有机配位聚合物复合材料,即FNi@Ni-C2H4N4复合材料。
步骤(1)中所述活化的泡沫镍,是将泡沫镍,浸渍在10-15 mL、质量分数为 10%的稀盐酸中10 min,用蒸馏水冲洗3次,干燥制得。
步骤(2)中所述将FNi@Ni-C2H4N4复合材料在空气氛中煅烧,是将FNi@Ni-C2H4N4复合材料置入管式炉中,空气氛中加热升温至300℃,升温速率为5℃/min, 300℃时保温2h,温度降到室温,制得氧化镍纳米粒子掺杂碳氮杂化材料。
所述氧化镍纳米粒子掺杂碳氮杂化材料,是粒径为40-50 nm的氧化镍纳米粒子均匀负载在多孔碳元素和氮元素组成的3D基材上的杂化材料。
2. 如上所述的制备方法制备的氧化镍纳米粒子掺杂碳氮杂化材料作为电化学催化剂的应用
使用三电极电化学工作站,氧化镍纳米粒子掺杂碳氮杂化材料作为工作电极,Pt 片(5 mm×5 mm×0.1 mm)为对电极,Hg/HgO电极为参比电极,在电解液为 0.5 M KOH水溶液中测试电催化分解水性能。
所述氧化镍纳米粒子掺杂碳氮杂化材料催化剂电解水析氧,当电流密度J=10 mA/cm2时,电位为1.35 V(vs RHE);塔菲尔斜率为66 mV dec-1,均说明该材料高效的析氧催化活性;使用30 h前后,该类材料极化曲线没有发现明显的变化,表明催化剂具有良好的稳定性。
本发明的有益的技术效果:
1. 本发明获得的杂化材料,是4-氨基-1,2,4-三氮唑C2H4N4配体和泡沫镍氧化还原自组装制备的泡沫镍负载金属-有机配位聚合物复合材料,即FNi@Ni-C2H4N4复合材料,该制备是基于过硫酸钾与泡沫镍缓慢氧化还原生成Ni(II)离子,配体在泡沫镍表面与Ni(II)离子自组装生成配位聚合物,即泡沫镍负载金属-有机配位聚合物复合材料,即FNi@Ni-C2H4N4复合材料;该复合材料在空气氛300℃加热热解生成;制备过程工艺简单,简单易控,产物制备效率高,易于工业化。
2. 本发明的杂化材料,是粒径为40-50 nm的氧化镍纳米粒子均匀负载在多孔碳元素和氮元素组成的基材上,比表面积高,氧化镍纳米粒子、多孔碳元素和氮元素组成的基材,暴露了更多且不同的活性位点,发挥了氧化镍纳米粒子、以及多孔碳和氮基材的协同作用,使得基于该复合材料的催化析氧,催化效率高且稳定性好。
具体实施方式
下面结合实施例对本发明作进一步描述,但本发明的保护范围不仅局限于实施例,该领域专业人员对本发明技术方案所作的改变,均应属于本发明的保护范围内。
具体实施方式
下面结合实施例对本发明作进一步描述,但本发明的保护范围不仅局限于实施例,该领域专业人员对本发明技术方案所作的改变,均应属于本发明的保护范围内。
实施例1 一种氧化镍纳米粒子掺杂碳氮杂化材料制备方法
(1)将泡沫镍浸渍在13 mL、质量分数为 10%的稀盐酸中10 min,用蒸馏水冲洗3次,干燥制得活化泡沫镍;
(2)将1.3 g的4-氨基-1,2,4-三氮唑溶于17 mL水,制得4-氨基-1,2,4-三氮唑的水溶液;将1.7 g过硫酸钾溶于17 mL水,制得过硫酸钾的水溶液;将4-氨基-1,2,4-三氮唑的水溶液和过硫酸钾的水溶液共混后,将1.0 cm×1.0 cm活化的泡沫镍浸渍在混合液中,室温过夜,将泡沫镍复合材料取出后,分别用水和乙醇洗涤3次、干燥,制得泡沫镍负载金属-有机配位聚合物复合材料,即FNi@Ni-C2H4N4复合材料;
(3)将FNi@Ni-C2H4N4复合材料置入管式炉中,空气氛中加热升温至300℃,升温速率为5℃/min, 300℃时保温2h,温度降到室温,制得氧化镍纳米粒子掺杂碳氮杂化材料;所述氧化镍纳米粒子掺杂碳氮杂化材料,是粒径为40-50 nm的氧化镍纳米粒子均匀负载在多孔碳元素和氮元素组成的3D基材上的杂化材料。
实施例2 一种氧化镍纳米粒子掺杂碳氮杂化材料制备方法
(1)将泡沫镍浸渍在10 mL、质量分数为 10%的稀盐酸中10 min,用蒸馏水冲洗3次,干燥制得活化泡沫镍。
(2)将1.0 g的4-氨基-1,2,4-三氮唑溶于15 mL水,制得4-氨基-1,2,4-三氮唑的水溶液;将1.5 g过硫酸钾溶于15 mL水,制得过硫酸钾的水溶液;将4-氨基-1,2,4-三氮唑的水溶液和过硫酸钾的水溶液共混后,将1.0 cm×1.0 cm活化的泡沫镍浸渍在混合液中,室温过夜,将泡沫镍复合材料取出后,分别用水和乙醇洗涤3次、干燥,制得泡沫镍负载金属-有机配位聚合物复合材料,即FNi@Ni-C2H4N4复合材料;
(3)将FNi@Ni-C2H4N4复合材料置入管式炉中,空气氛中加热升温至300℃,升温速率为5℃/min, 300℃时保温2h,温度降到室温,制得氧化镍纳米粒子掺杂碳氮杂化材料;所述氧化镍纳米粒子掺杂碳氮杂化材料,是粒径为40-50 nm的氧化镍纳米粒子均匀负载在多孔碳元素和氮元素组成的3D基材上的杂化材料。
实施例3 一种氧化镍纳米粒子掺杂碳氮杂化材料制备方法
(1)将泡沫镍浸渍在15 mL、质量分数为 10%的稀盐酸中10 min,用蒸馏水冲洗3次,干燥制得活化泡沫镍。
(2)将1.5g的4-氨基-1,2,4-三氮唑溶于18 mL水,制得4-氨基-1,2,4-三氮唑的水溶液;将2.0 g过硫酸钾溶于20 mL水,制得过硫酸钾的水溶液;将4-氨基-1,2,4-三氮唑的水溶液和过硫酸钾的水溶液共混后,将1.0 cm×1.0 cm活化的泡沫镍浸渍在混合液中,室温过夜,将泡沫镍复合材料取出后,分别用水和乙醇洗涤3次、干燥,制得泡沫镍负载金属-有机配位聚合物复合材料,即FNi@Ni-C2H4N4复合材料;
(3)将FNi@Ni-C2H4N4复合材料置入管式炉中,空气氛中加热升温至300℃,升温速率为5℃/min, 300℃时保温2h,温度降到室温,制得氧化镍纳米粒子掺杂碳氮杂化材料;所述氧化镍纳米粒子掺杂碳氮杂化材料,是粒径为40-50 nm的氧化镍纳米粒子均匀负载在多孔碳元素和氮元素组成的3D基材上的杂化材料。
实施例4
实施例1、实施例2或实施例3所述的氧化镍纳米粒子掺杂碳氮杂化材料作为电化学催化剂的应用:
使用三电极电化学工作站,氧化镍纳米粒子掺杂碳氮杂化材料作为工作电极,Pt 片(5 mm×5 mm×0.1 mm)为对电极,Hg/HgO电极为参比电极,在电解液为 0.5 M KOH水溶液中采用极化曲线法测试电催化分解水性能;当电流密度J=10 mA/cm2时,电位为1.35 V(vsRHE);塔菲尔斜率为66 mV dec-1,均说明该材料高效的析氧催化活性;使用30 h前后,该类材料极化曲线没有发现明显的变化,表明催化剂具有良好的稳定性。
Claims (5)
1.一种氧化镍纳米粒子掺杂碳氮杂化材料制备方法,其特征在于,制备步骤如下:
(1)采用4-氨基-1,2,4-三氮唑C2H4N4配体和泡沫镍FNi氧化还原自组装制备泡沫镍负载金属-有机配位聚合物复合材料,即FNi@Ni-C2H4N4复合材料;
(2)将FNi@Ni-C2H4N4复合材料在空气氛煅烧,制得泡沫镍负载氧化镍纳米颗粒掺杂碳氮杂化材料FNi@NiO-CN,即氧化镍纳米粒子掺杂碳氮杂化材料。
2.如权利要求1所述的一种氧化镍纳米粒子掺杂碳氮杂化材料制备方法,其特征在于,所述步骤(1)中采用4-氨基-1,2,4-三氮唑C2H4N4配体和泡沫镍FNi氧化还原自组装制备泡沫镍负载金属-有机配位聚合物复合材料,即FNi@Ni-C2H4N4复合材料,步骤如下:
将1.0-1.5g的4-氨基-1,2,4-三氮唑C2H4N4溶于15-18 mL水,制得4-氨基-1,2,4-三氮唑的水溶液;
将1.5-2.0 g过硫酸钾溶于15-20 mL水,制得过硫酸钾的水溶液;
将4-氨基-1,2,4-三氮唑C2H4N4的水溶液和过硫酸钾的水溶液共混后,将1.0 cm×1.0cm活化的泡沫镍浸渍在混合液中,室温过夜,将泡沫镍复合材料取出后,分别用水和乙醇洗涤3次、干燥,制得泡沫镍负载金属-有机配位聚合物复合材料,即FNi@Ni-C2H4N4复合材料。
3.如权利要求1所述的一种氧化镍纳米粒子掺杂碳氮杂化材料制备方法,其特征在于,所述活化的泡沫镍,是将泡沫镍,浸渍在10-15 mL、质量分数为 10%的稀盐酸中10 min,用蒸馏水冲洗3次,干燥制得。
4.如权利要求1所述的一种氧化镍纳米粒子掺杂碳氮杂化材料制备方法,其特征在于,所述将FNi@Ni-C2H4N4复合材料在空气氛中煅烧,是将FNi@Ni-C2H4N4复合材料置入管式炉中,空气氛中加热升温至300℃,升温速率为5℃/min, 300℃时保温2h,降温到室温,制得氧化镍纳米粒子掺杂碳氮杂化材料。
5.如权利要求1所述的制备方法制备的氧化镍纳米粒子掺杂碳氮杂化材料作为电催化剂的应用。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711472655.9A CN107999075B (zh) | 2017-12-29 | 2017-12-29 | 一种氧化镍纳米粒子掺杂碳氮杂化材料制备方法和应用 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711472655.9A CN107999075B (zh) | 2017-12-29 | 2017-12-29 | 一种氧化镍纳米粒子掺杂碳氮杂化材料制备方法和应用 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107999075A true CN107999075A (zh) | 2018-05-08 |
CN107999075B CN107999075B (zh) | 2019-09-27 |
Family
ID=62048914
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201711472655.9A Expired - Fee Related CN107999075B (zh) | 2017-12-29 | 2017-12-29 | 一种氧化镍纳米粒子掺杂碳氮杂化材料制备方法和应用 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107999075B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109647476A (zh) * | 2018-11-20 | 2019-04-19 | 天津大学 | 一种金属与金属氧化物复合her催化剂的制备方法 |
CN110142062A (zh) * | 2019-06-05 | 2019-08-20 | 哈尔滨理工大学 | 一种对称船锚形三维钴钨多酸盐晶态催化材料及制备方法 |
CN110420633A (zh) * | 2019-06-27 | 2019-11-08 | 河南大学 | 一种碳载H2O-WOx纳米颗粒复合结构及其制备方法 |
CN110721724A (zh) * | 2019-10-30 | 2020-01-24 | 黑龙江科技大学 | 一种负载钴纳米颗粒的镍-氮共掺杂多孔碳材料及其制备方法和应用 |
CN113613783A (zh) * | 2019-04-15 | 2021-11-05 | 日本瑞翁株式会社 | 催化剂、电极、膜电极组件以及空气电池 |
CN113659137A (zh) * | 2021-08-17 | 2021-11-16 | 广东工业大学 | 一种氮掺杂的三维纳米网络结构碳材料及其制备方法和应用 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104817119A (zh) * | 2015-04-03 | 2015-08-05 | 安徽师范大学 | 一种过渡金属化物的制备方法及其应用 |
CN105023768A (zh) * | 2015-07-24 | 2015-11-04 | 吉林大学 | 泡沫镍基氧化镍电极材料及其制备方法 |
CN105390681A (zh) * | 2015-12-03 | 2016-03-09 | 三峡大学 | 一种无粘接剂锂离子电池负极材料及其制备方法 |
CN107221458A (zh) * | 2017-05-25 | 2017-09-29 | 温州大学 | 镍配合物为前躯体的掺碳氧化镍复合电极材料及其制备方法 |
CN107486233A (zh) * | 2017-09-05 | 2017-12-19 | 济南大学 | 一种氮化碳掺杂碳基钴氧化物纳米催化剂的制备方法和应用 |
-
2017
- 2017-12-29 CN CN201711472655.9A patent/CN107999075B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104817119A (zh) * | 2015-04-03 | 2015-08-05 | 安徽师范大学 | 一种过渡金属化物的制备方法及其应用 |
CN105023768A (zh) * | 2015-07-24 | 2015-11-04 | 吉林大学 | 泡沫镍基氧化镍电极材料及其制备方法 |
CN105390681A (zh) * | 2015-12-03 | 2016-03-09 | 三峡大学 | 一种无粘接剂锂离子电池负极材料及其制备方法 |
CN107221458A (zh) * | 2017-05-25 | 2017-09-29 | 温州大学 | 镍配合物为前躯体的掺碳氧化镍复合电极材料及其制备方法 |
CN107486233A (zh) * | 2017-09-05 | 2017-12-19 | 济南大学 | 一种氮化碳掺杂碳基钴氧化物纳米催化剂的制备方法和应用 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109647476A (zh) * | 2018-11-20 | 2019-04-19 | 天津大学 | 一种金属与金属氧化物复合her催化剂的制备方法 |
CN113613783A (zh) * | 2019-04-15 | 2021-11-05 | 日本瑞翁株式会社 | 催化剂、电极、膜电极组件以及空气电池 |
CN113613783B (zh) * | 2019-04-15 | 2023-12-15 | 日本瑞翁株式会社 | 催化剂、电极、膜电极组件以及空气电池 |
CN110142062A (zh) * | 2019-06-05 | 2019-08-20 | 哈尔滨理工大学 | 一种对称船锚形三维钴钨多酸盐晶态催化材料及制备方法 |
CN110142062B (zh) * | 2019-06-05 | 2022-02-25 | 哈尔滨理工大学 | 一种对称船锚形三维钴钨多酸盐晶态催化材料及制备方法 |
CN110420633A (zh) * | 2019-06-27 | 2019-11-08 | 河南大学 | 一种碳载H2O-WOx纳米颗粒复合结构及其制备方法 |
CN110721724A (zh) * | 2019-10-30 | 2020-01-24 | 黑龙江科技大学 | 一种负载钴纳米颗粒的镍-氮共掺杂多孔碳材料及其制备方法和应用 |
CN110721724B (zh) * | 2019-10-30 | 2022-07-12 | 哈尔滨师范大学 | 一种负载钴纳米颗粒的镍-氮共掺杂多孔碳材料及其制备方法和应用 |
CN113659137A (zh) * | 2021-08-17 | 2021-11-16 | 广东工业大学 | 一种氮掺杂的三维纳米网络结构碳材料及其制备方法和应用 |
Also Published As
Publication number | Publication date |
---|---|
CN107999075B (zh) | 2019-09-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107999075B (zh) | 一种氧化镍纳米粒子掺杂碳氮杂化材料制备方法和应用 | |
Ren et al. | Superior hydrogen evolution electrocatalysis enabled by CoP nanowire array on graphite felt | |
Zhao et al. | Rhodium phosphide ultrathin nanosheets for hydrazine oxidation boosted electrochemical water splitting | |
Chen et al. | Multiscale hierarchical structured NiCoP enabling ampere‐level water splitting for multi‐scenarios green energy‐to‐hydrogen systems | |
Lin et al. | In-situ selenization of Co-based metal-organic frameworks as a highly efficient electrocatalyst for hydrogen evolution reaction | |
Elmacı et al. | MnO2 nanowires anchored on mesoporous graphitic carbon nitride (MnO2@ mpg-C3N4) as a highly efficient electrocatalyst for the oxygen evolution reaction | |
Zhang et al. | Single atomic cerium sites anchored on nitrogen-doped hollow carbon spheres for highly selective electroreduction of nitric oxide to ammonia | |
Wu et al. | V8C7 decorating CoP nanosheets-assembled microspheres as trifunctional catalysts toward energy-saving electrolytic hydrogen production | |
CN106602092A (zh) | 一种单壁碳纳米管空心球氧还原催化剂的制备方法及应用 | |
CN108048860B (zh) | 一种NiO/NiS纳米粒子共掺杂碳氮杂化材料制备方法和应用 | |
An et al. | Graphene layer encapsulated MoNi4-NiMoO4 for electrocatalytic water splitting | |
Wu et al. | Hollow mesoporous nickel dendrites grown on porous nickel foam for electrochemical oxidation of urea | |
CN107486233A (zh) | 一种氮化碳掺杂碳基钴氧化物纳米催化剂的制备方法和应用 | |
CN113737215A (zh) | 一种镍铁基纳米片/泡沫镍析氧反应电极材料的制备方法 | |
Yang et al. | Interfacial electronic modification of bimetallic oxyphosphides as Multi-functional electrocatalyst for water splitting and urea electrolysis | |
CN112877725A (zh) | 一种钌/氧化钌修饰的氮掺杂石墨烯三维复合材料及其制备方法和应用 | |
Tsai et al. | Zeolitic nickel phosphate nanorods with open-framework structure (VSB-5) for catalytic application in electro-oxidation of urea | |
Sun et al. | In-situ phosphating Co@ Nitrogen-doping graphene boosts overall water splitting under alkaline condition | |
CN109876859B (zh) | 一种离子液体功能化碳纳米管的复合材料及其制备方法 | |
CN101997123B (zh) | 一种纳米多孔合金燃料电池催化剂及其制备方法 | |
Gu et al. | Long-term-stability continuous flow CO 2 reduction electrolysers with high current efficiency | |
Niyitanga et al. | Bimetallic-based CuxCo3− xO4 nanoparticle-embedded N-doped reduced graphene oxide toward efficient oxygen evolution reaction and hydrogen evolution reaction for bifunctional catalysis | |
CN110540196A (zh) | 一种硼氮共掺杂多孔石墨烯及其制备方法与应用 | |
Liang et al. | In-situ growth of NCNT and encapsulation of Co9S8/Co as a sustainable multifunctional electrocatalyst | |
Cui et al. | In-situ fabrication of MOF@ CoP hybrid bifunctional electrocatalytic nanofilm on carbon fibrous membrane for efficient overall water splitting |
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 | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190927 Termination date: 20211229 |
|
CF01 | Termination of patent right due to non-payment of annual fee |