CN113117702A - 一种基于铋氧硫基上转换材料复合光催化剂的制备及应用 - Google Patents
一种基于铋氧硫基上转换材料复合光催化剂的制备及应用 Download PDFInfo
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Abstract
本发明公开了一种基于铋氧硫基上转换材料的复合光催化剂的制备及应用,包括以下步骤:1)水热法合成上转换纳米棒UCNRs;2)上转换纳米棒表面原位生长二氧化钛颗粒UCNRs‑TiO2;3)合成富氧空位的铋氧硫晶体Bi2O2S;4)材料的复合;本发明中的上转换纳米材料能够有效吸收太阳光中的红外光,并发射出可被二氧化钛/铋氧硫晶体吸收的可见/紫外光;而二氧化钛‑铋氧硫晶体也可以直接吸收太阳光中的紫外光,并且有快速的光电响应、高效的电荷解离和转移效率、长载流子寿命,提高了催化效率,解决了目前大多光催化剂对太阳光的利用率较低的问题。
Description
技术领域
本发明涉及上转换纳米材料、光催化领域,特别涉及一种基于铋氧硫基上转换材料的复合光催化剂的制备及应用。
背景技术
镧系掺杂的上转换纳米材料是一种能吸收多个低能量光子而发射高能量光子的材料,可以将近红外光(NIR)转化成紫外光和可见光,具有良好的化学和光学稳定性、窄的发射峰、低自发荧光背景、低毒性、大的反斯托克斯位移和较长的荧光寿命。将其与半导体光催化材料结合使用,则可以吸收近红外的光,使用近红外(NIR)光的一个主要优点是其区域占太阳光谱的很大一部分(约50%),可以提高能源的利用率,且光损伤小,稳定性强。
TiO2半导体材料有高的电子传输效率和低的光声载流子复合率,且无毒无害、容易制备、稳定性好,在光电化学传感领域有巨大的潜力。
铋氧硫基(BiOS)材料在光照射下的快速光电响应、高效的电荷解离和转移、长载流子寿命等特点,同时氧空位能捕获光生电子,促进光生载流子的分离,有效抑制光生电子与空穴的复合,故合成富氧空位的铋氧硫基材料将在光电领域具有很大的潜在应用。
发明内容
本发明的目的是提供一种基于铋氧硫基上转换材料的复合光催化剂的制备及应用,上转换材料的使用解决了传统光催化剂存在的太阳光利用率低、光损伤强、稳定性差的问题,同时富氧空位铋氧硫材料能够吸附更多的CO2,且有高的载流子分离效率,提高了二氧化钛还原为甲烷的效率。
具体制备步骤如下:
(1)核壳上转换纳米棒的制备:将0.8g NaOH加入到10 mL水中,搅拌至其溶解后加入20 mL乙醇和油酸的混合溶液中,室温下搅拌;称量1.6 mmol稀土化合物(Y:Yb:Er,Tm=78:20:2:0.2)加入到10~15 mL NH4F溶液中,超声溶解后加入到上述NaOH溶液中,转移至200 ℃反应釜反应6 ~10 h;离心清洗2~3次后于60 ℃的真空干燥箱中干燥,得到上转换纳米棒NaYF4: Yb: Er,Tm;重复上述步骤,只将1.6 mmol稀土化合物改为0.8 mmol YCl3,得到核壳结构的上转换纳米棒NaYF4: Yb: Er,Tm@ NaYF4;
(2)原位生长二氧化钛:将0.8~1.5 g上述核壳结构上转换纳米棒分散到一定量的酸性乙醇溶液中,室温下搅拌以去除其表面的油酸,加入5.0~10.0 mL 0.5g/mL的PVP溶液,搅拌2 h,加入到20 mL乙醇中,室温下搅拌0.5 h,随后加入8~15mL 40mM TiF4溶液,转移到反应釜中,180℃反应4h,后处理和上述相同,得到CS UCNRs@TiO2;
(3)富氧空位的铋氧硫晶体的合成:2.0 g五水合硝酸铋和0.16g 硫脲加入到60mL超纯水中,室温搅拌下加入15 g水合氢氧化锂,转移到反应釜中,200℃下反应24 h,离心水洗后干燥;随后将其加入管式炉,在氮气环境下,400℃反应3~5 h;得到富氧空位的Bi2O2S;
(4)将(2)中CS UCNRs@TiO2和Bi2O2S溶于超纯水中超声24 h,水洗后干燥得到最终得到铋氧硫基上转换复合光催化剂。
本发明的有益效果:
(1)通过三步合成了铋氧硫基上转换材料的复合光催化剂,能够吸收太阳光中占比40%的红外光,提高能源利用率,且光损伤小,稳定性高;
(2)设计合成的富氧空位铋氧硫材料能够吸附更多的CO2,且有高的载流子分离效率,提高了二氧化钛还原为甲烷的效率。
具体实施方式
实施例1
(1)核壳上转换纳米棒的制备:将0.8g NaOH加入到10 mL水中,搅拌至其溶解后加入20 mL乙醇和油酸的混合溶液中,室温下搅拌;称量1.6 mmol稀土化合物(Y:Yb:Er,Tm=78:20:2:0.2)加入到15 mL NH4F溶液中,超声溶解后加入到上述NaOH溶液中,转移至200℃反应釜反应10 h;离心清洗2次后于60 ℃的真空干燥箱中干燥,得到上转换纳米棒NaYF4: Yb: Er,Tm;重复上述步骤,只将1.6 mmol稀土化合物改为0.8 mmol YCl3,得到核壳结构的上转换纳米棒NaYF4: Yb: Er,Tm@ NaYF4;
(2)原位生长二氧化钛:将0.8~1.5 g上述核壳结构上转换纳米棒分散到一定量的酸性乙醇溶液中,室温下搅拌以去除其表面的油酸,加入6.5 mL 0.5g/mL的PVP溶液,搅拌2h,加入到20 mL乙醇中,室温下搅拌0.5 h,随后加入10 mL 40mM TiF4溶液,转移到反应釜中,180℃反应4 h,后处理和上述相同,得到CS UCNRs@TiO2;
(3)富氧空位的铋氧硫晶体的合成:2.0 g五水合硝酸铋和0.16g 硫脲加入到60mL超纯水中,室温搅拌下加入15 g水合氢氧化锂,转移到反应釜中,200℃下反应24 h,离心水洗后干燥;随后将其加入管式炉,在氮气环境下,400℃反应3~5 h;得到富氧空位的Bi2O2S;
(4)将(2)中1.0 g CS UCNRs@TiO2和1.5 g Bi2O2S溶于超纯水中超声24 h,水洗后干燥得到最终得到铋氧硫基上转换复合光催化剂。
实施例2
将实施例1(2)中的“10 mL 40mM TiF4溶液”改为15 mL。
实施例3
将实施例1(2)中的“10 mL 40mM TiF4溶液”改为18 mL。
Claims (3)
1.一种基于铋氧硫基上转换材料的复合光催化剂的制备及应用,其特征步骤包括:
(1)核壳上转换纳米棒的制备:将0.8g NaOH加入到10 mL水中,搅拌至其溶解后加入20mL乙醇和油酸的混合溶液中,室温下搅拌;称量1.6 mmol稀土化合物(Y:Yb:Er,Tm=78:20:2:0.2)加入到10~15 mL NH4F溶液中,超声溶解后加入到上述NaOH溶液中,转移至200 ℃反应釜反应6 ~10 h;离心清洗2~3次后于60 ℃的真空干燥箱中干燥,得到上转换纳米棒NaYF4: Yb: Er,Tm;重复上述步骤,只将1.6 mmol稀土化合物改为0.8 mmol YCl3,得到核壳结构的上转换纳米棒NaYF4: Yb: Er,Tm@ NaYF4;
(2)原位生长二氧化钛:将0.8~1.5 g上述核壳结构上转换纳米棒分散到一定量的酸性乙醇溶液中,室温下搅拌以去除其表面的油酸,加入5.0~10.0 mL 0.5g/mL的PVP溶液,搅拌2 h,加入到20 mL乙醇中,室温下搅拌0.5 h,随后加入8~15mL 40mM TiF4溶液,转移到反应釜中,180℃反应4h,后处理和上述相同,得到CS UCNRs@TiO2;
(3)富氧空位的铋氧硫晶体的合成:2.0 g五水合硝酸铋和0.16g 硫脲加入到60 mL超纯水中,室温搅拌下加入15 g水合氢氧化锂,转移到反应釜中,200℃下反应24 h,离心水洗后干燥;随后将其加入管式炉,在氮气环境下,400℃反应3~5 h;得到富氧空位的Bi2O2S;
将(2)中CS UCNRs@TiO2和Bi2O2S溶于超纯水中超声24 h,水洗后干燥得到最终得到铋氧硫基上转换复合光催化剂。
2.权利要求1中的离心清洗操作具体为:8000 r,离心10 min。
3.将权利要求书1(4)中合成的复合光催化剂用于催化二氧化碳还原为甲烷。
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104974758A (zh) * | 2015-07-24 | 2015-10-14 | 哈尔滨汇工科技有限公司 | NaYF4:Er3+@NaYF4@TiO2纳米晶染料敏化太阳能电池光阳极材料的制法 |
CN106277050A (zh) * | 2015-05-28 | 2017-01-04 | 中国科学院上海硅酸盐研究所 | 一种新型吸光材料及其制备方法 |
US20170000887A1 (en) * | 2014-01-06 | 2017-01-05 | National University Of Singapore | Uniform core-shell tio2 coated upconversion nanoparticles and use thereof |
CN107824204A (zh) * | 2017-11-07 | 2018-03-23 | 武汉大学 | 基于上转换发光的高效z型光催化剂的制备方法 |
CN109382121A (zh) * | 2018-11-19 | 2019-02-26 | 山东大学 | 一种上转换光催化材料及其制备方法和应用 |
CN110038600A (zh) * | 2019-04-18 | 2019-07-23 | 浙江大学 | 一种高效近红外光响应的复合光催化剂及其制备方法和应用 |
-
2021
- 2021-04-20 CN CN202110421894.1A patent/CN113117702A/zh active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170000887A1 (en) * | 2014-01-06 | 2017-01-05 | National University Of Singapore | Uniform core-shell tio2 coated upconversion nanoparticles and use thereof |
CN106277050A (zh) * | 2015-05-28 | 2017-01-04 | 中国科学院上海硅酸盐研究所 | 一种新型吸光材料及其制备方法 |
CN104974758A (zh) * | 2015-07-24 | 2015-10-14 | 哈尔滨汇工科技有限公司 | NaYF4:Er3+@NaYF4@TiO2纳米晶染料敏化太阳能电池光阳极材料的制法 |
CN107824204A (zh) * | 2017-11-07 | 2018-03-23 | 武汉大学 | 基于上转换发光的高效z型光催化剂的制备方法 |
CN109382121A (zh) * | 2018-11-19 | 2019-02-26 | 山东大学 | 一种上转换光催化材料及其制备方法和应用 |
CN110038600A (zh) * | 2019-04-18 | 2019-07-23 | 浙江大学 | 一种高效近红外光响应的复合光催化剂及其制备方法和应用 |
Non-Patent Citations (5)
Title |
---|
LISHA JIANG ET AL.: "Rich oxygen vacancies mediated bismuth oxysulfide crystals towards photocatalytic CO2-to-CH4 conversion", 《SCIENCE CHINA MATERIALS》 * |
何奇: "稀土改性纳米TiO2制备及光催化还原CO2应用研究", 《中国优秀硕士学位论文全文数据库(工程科技Ⅰ辑)》 * |
崔玉民: "《氮化碳光催化材料合成及应用》", 31 January 2018, 中国书籍出版社 * |
李元勋等: "《功能材料的制备与性能表征》", 30 September 2018, 西南交通大学出版社 * |
潘裕柏等: "《稀土陶瓷材料》", 31 May 2016, 冶金工业出版社 * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117263241A (zh) * | 2023-09-19 | 2023-12-22 | 重庆工商大学 | 一种硫氧铋超薄纳米片的制备方法及其应用 |
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