CN102198929A - 具有纳米级贵金属和二氧化硅内核的中空二氧化硅亚微米球及其制备方法 - Google Patents
具有纳米级贵金属和二氧化硅内核的中空二氧化硅亚微米球及其制备方法 Download PDFInfo
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- CN102198929A CN102198929A CN2010102526634A CN201010252663A CN102198929A CN 102198929 A CN102198929 A CN 102198929A CN 2010102526634 A CN2010102526634 A CN 2010102526634A CN 201010252663 A CN201010252663 A CN 201010252663A CN 102198929 A CN102198929 A CN 102198929A
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 556
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 276
- 229910000510 noble metal Inorganic materials 0.000 title claims abstract description 68
- 238000002360 preparation method Methods 0.000 title claims description 33
- 235000012239 silicon dioxide Nutrition 0.000 title abstract description 15
- 239000002245 particle Substances 0.000 claims abstract description 83
- 239000000243 solution Substances 0.000 claims abstract description 43
- 239000002243 precursor Substances 0.000 claims abstract description 32
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- 238000000034 method Methods 0.000 claims abstract description 12
- 239000012670 alkaline solution Substances 0.000 claims abstract description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 48
- 239000000843 powder Substances 0.000 claims description 47
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 32
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical group [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 29
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 28
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 27
- 238000005119 centrifugation Methods 0.000 claims description 27
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- 229910052697 platinum Inorganic materials 0.000 claims description 22
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 16
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 15
- 239000008187 granular material Substances 0.000 claims description 15
- 229910052763 palladium Inorganic materials 0.000 claims description 14
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical group [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims description 14
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 10
- 229910052737 gold Inorganic materials 0.000 claims description 10
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 claims description 9
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- FEMOMIGRRWSMCU-UHFFFAOYSA-N ninhydrin Chemical compound C1=CC=C2C(=O)C(O)(O)C(=O)C2=C1 FEMOMIGRRWSMCU-UHFFFAOYSA-N 0.000 description 4
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 3
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CN 201010252663 CN102198929B (zh) | 2010-03-22 | 2010-08-13 | 具有纳米级贵金属和二氧化硅内核的中空二氧化硅亚微米球及其制备方法 |
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CN 201010252663 CN102198929B (zh) | 2010-03-22 | 2010-08-13 | 具有纳米级贵金属和二氧化硅内核的中空二氧化硅亚微米球及其制备方法 |
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CN102198929B CN102198929B (zh) | 2013-05-01 |
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Cited By (17)
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CN102836710A (zh) * | 2012-09-28 | 2012-12-26 | 黑龙江大学 | 二氧化硅核/介孔二氧化硅壳支持金纳米粒子微球的制备方法 |
CN102909006A (zh) * | 2012-11-06 | 2013-02-06 | 新特能源股份有限公司 | 催化氢化四氯化硅的催化剂及其制备方法 |
CN102909007A (zh) * | 2012-07-19 | 2013-02-06 | 上海师范大学 | 一种具有核壳结构的催化剂及其制备方法和用途 |
CN103172073A (zh) * | 2011-12-20 | 2013-06-26 | 北京华美精创纳米相材料科技有限责任公司 | 一种具有内核的中空二氧化硅亚微米球的制备方法 |
CN104785251A (zh) * | 2015-04-15 | 2015-07-22 | 中国科学院合肥物质科学研究院 | 多银核/空心介孔二氧化硅蛋黄壳结构纳米反应器的合成方法及其应用 |
CN104907555A (zh) * | 2014-03-14 | 2015-09-16 | 中国科学院大连化学物理研究所 | 一种核壳型金/介孔硅碳复合纳米材料、制备方法及应用 |
CN104001506B (zh) * | 2014-06-10 | 2016-04-13 | 天津大学 | 一种醇类光氧化催化剂及其制备方法和应用 |
CN105618038A (zh) * | 2014-10-28 | 2016-06-01 | 中国石油化工股份有限公司 | 负载型金催化剂及其制备方法和制备对氨基苯酚的方法 |
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CN107456930A (zh) * | 2016-06-03 | 2017-12-12 | 南京理工大学 | 一步法合成镶嵌Ag纳米颗粒的SiO2纳米囊及其制备方法 |
CN108421508A (zh) * | 2018-02-28 | 2018-08-21 | 五行科技股份有限公司 | 一种包含多核的铂-聚合物纳米核壳材料的制备方法 |
CN109310355A (zh) * | 2016-06-30 | 2019-02-05 | 拓自达电线株式会社 | 电极材料 |
CN110650798A (zh) * | 2017-03-24 | 2020-01-03 | 明尼苏达大学董事会 | 多孔纳米复合材料 |
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CN103172073A (zh) * | 2011-12-20 | 2013-06-26 | 北京华美精创纳米相材料科技有限责任公司 | 一种具有内核的中空二氧化硅亚微米球的制备方法 |
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