CN107721402A - 一种抗菌型压电材料的制备方法 - Google Patents
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- 238000002360 preparation method Methods 0.000 title claims abstract description 15
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 238000003756 stirring Methods 0.000 claims abstract description 18
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 claims abstract description 15
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 claims abstract description 15
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- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910001961 silver nitrate Inorganic materials 0.000 claims abstract description 11
- 238000010992 reflux Methods 0.000 claims abstract description 10
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- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 9
- GNTDGMZSJNCJKK-UHFFFAOYSA-N divanadium pentaoxide Chemical compound O=[V](=O)O[V](=O)=O GNTDGMZSJNCJKK-UHFFFAOYSA-N 0.000 claims abstract description 8
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- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
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Abstract
本发明公开了一种抗菌型压电材料的制备方法,包括如下步骤:取硅酸铯铝、钛酸镧、五氧化二钒、氧化锌、柠檬酸和无水乙醇,常温加热搅拌至均匀状态;随后在烘箱中干燥、制成粉末,放入马弗炉中在温度500‑550℃下焙烧2‑4h,得前驱体;将纳米二氧化硅和硝酸银加入无水乙醇中,于温度100‑120℃下搅拌回流反应2‑4h;将前驱体加入,升高温度至130‑160℃,以速率500‑800r/min搅拌反应1‑2h;随后将产物过滤、干燥后于温度500‑600℃下保温5‑10min,随后在温度1100‑1200℃下常压烧结3‑5h,即可得到所述抗菌型压电材料。
Description
技术领域
本发明属于电子材料领域,特别涉及一种抗菌型压电材料的制备方法。
背景技术
压电材料是指具有压电效应的材料,其主要的特性是电致伸缩现象,也就是这种材料会因为电流的变化而产生形变。压电材料因为这一特性而成为重要的功能材料,并广泛应用于换能器、压电变压器、滤波器等领域,因此关于压电陶瓷的研究一直是个热点。生物医用压电材料广泛用作生物压电传感器和生物医用压电植入体材料,同属于生物医用材料领域的范畴,生物医用材料因其应用领域的特殊性,要求材料必须符合生物医用的应用标准。压电材料的广泛应用在于电子工业领域,其极化方式常采用溅射涂层或银浆涂覆涂层作为电极材料,可分别采用电晕极化和高温油浴极化方式进行极化。由于电晕极化难以稳定控制,操作安全性低,目前国内技术难以达到,所以,国内通常使用高温油浴极化方式进行极化。然而,这种极化方式,不仅电极涂层会对压电材料的生物医用植入带来污染,而且高温硅油渗入压电材料后,难以清洗干净,会引发生物菌性,不利于生物医用。因此,需要开发一种抗菌型的压电材料,以适应市场发展。
发明内容
针对现有技术中压电材料应用于医药生物植入领域存在的易引发细菌感染的不足,本发明的目的是提供一种抗菌型压电材料的制备方法,提高压电材料的抗菌性能,防范细菌感染。
本发明的技术方案如下:
一种抗菌型压电材料的制备方法,包括如下步骤:
S1:取8-10份硅酸铯铝、3-7份钛酸镧、2-6份五氧化二钒、3-8份氧化锌、5-8份柠檬酸和15-25份无水乙醇,常温加热搅拌至均匀状态;随后在烘箱中干燥、制成粉末,放入马弗炉中在温度500-550℃下焙烧2-4h,得前驱体;
S2:将4-9份纳米二氧化硅和5-10份硝酸银加入30-40份无水乙醇中,于温度100-120℃下搅拌回流反应2-4h;
S3:将步骤S1所得前驱体加入步骤S2中,升高温度至130-160℃,以速率500-800r/min搅拌反应1-2h;
S4:将步骤S3中产物过滤、干燥后于温度500-600℃下保温5-10min,随后在温度1100-1200℃下常压烧结3-5h,即可得到所述抗菌型压电材料。
优选的,步骤S2中还包括加入5-10份碳酸锂。
优选的,步骤S1中取9份硅酸铯铝、6份钛酸镧、4份五氧化二钒、5份氧化锌、7份柠檬酸和20份无水乙醇。
优选的,步骤S1中温度为520℃下焙烧3h。
优选的,步骤S2中将7份纳米二氧化硅、7份碳酸锂和8份硝酸银加入35份无水乙醇。
优选的,步骤S2中温度为110℃下搅拌回流反应3h。
优选的,步骤S3中温度为140℃,以速率650r/min搅拌反应1.5h。
优选的,步骤S4中温度550℃下保温8min,随后在温度1150℃下常压烧结4h。
本发明与现有技术相比,其有益效果为:
本发明所述一种抗菌型压电材料的制备方法,以硅酸铯铝、钛酸镧、五氧化二钒、氧化锌混合物为前驱体,其中掺杂硝酸银和碳酸锂,在制备压电材料过程中加入抗菌型物质,使其有效的融入压电材料中,均匀覆盖于压电材料前驱体表面,提高其抗菌性能,使其在作为生物压电材料过程中避免菌体感染。
具体实施方式
以下结合实施例对本发明作进一步的说明。
实施例1
S1:取8份硅酸铯铝、3份钛酸镧、2份五氧化二钒、3份氧化锌、5份柠檬酸和15份无水乙醇,常温加热搅拌至均匀状态;随后在烘箱中干燥、制成粉末,放入马弗炉中在温度500℃下焙烧2h,得前驱体;
S2:将4份纳米二氧化硅、5份碳酸锂和5份硝酸银加入40份无水乙醇中,于温度100℃下搅拌回流反应2h;
S3:将步骤S1所得前驱体加入步骤S2中,升高温度至130℃,以速率800r/min搅拌反应1h;
S4:将步骤S3中产物过滤、干燥后于温度500℃下保温5min,随后在温度1100℃下常压烧结3h,即可得到所述抗菌型压电材料。
实施例2
S1:取10份硅酸铯铝、7份钛酸镧、6份五氧化二钒、8份氧化锌、8份柠檬酸和25份无水乙醇,常温加热搅拌至均匀状态;随后在烘箱中干燥、制成粉末,放入马弗炉中在温度550℃下焙烧4h,得前驱体;
S2:将9份纳米二氧化硅、10份碳酸锂和10份硝酸银加入30份无水乙醇中,于温度120℃下搅拌回流反应4h;
S3:将步骤S1所得前驱体加入步骤S2中,升高温度至160℃,以速率500r/min搅拌反应2h;
S4:将步骤S3中产物过滤、干燥后于温度600℃下保温10min,随后在温度1200℃下常压烧结5h,即可得到所述抗菌型压电材料。
实施例3
S1:取8份硅酸铯铝、5份钛酸镧、4份五氧化二钒、5份氧化锌、6份柠檬酸和18份无水乙醇,常温加热搅拌至均匀状态;随后在烘箱中干燥、制成粉末,放入马弗炉中在温度520℃下焙烧2.5h,得前驱体;
S2:将5份纳米二氧化硅、9份碳酸锂和8份硝酸银加入32份无水乙醇中,于温度110℃下搅拌回流反应2h;
S3:将步骤S1所得前驱体加入步骤S2中,升高温度至135℃,以速率6000r/min搅拌反应1h;
S4:将步骤S3中产物过滤、干燥后于温度520℃下保温7min,随后在温度1150℃下常压烧结3h,即可得到所述抗菌型压电材料。
实施例4
S1:取9份硅酸铯铝、4份钛酸镧、3份五氧化二钒、7份氧化锌、8份柠檬酸和22份无水乙醇,常温加热搅拌至均匀状态;随后在烘箱中干燥、制成粉末,放入马弗炉中在温度550℃下焙烧3.5h,得前驱体;
S2:将8份纳米二氧化硅、7份碳酸锂和6份硝酸银加入36份无水乙醇中,于温度115℃下搅拌回流反应4h;
S3:将步骤S1所得前驱体加入步骤S2中,升高温度至140℃,以速率700r/min搅拌反应2h;
S4:将步骤S3中产物过滤、干燥后于温度580℃下保温9min,随后在温度1180℃下常压烧结4h,即可得到所述抗菌型压电材料。
实施例5
S1:取9份硅酸铯铝、6份钛酸镧、4份五氧化二钒、5份氧化锌、7份柠檬酸和20份无水乙醇,常温加热搅拌至均匀状态;随后在烘箱中干燥、制成粉末,放入马弗炉中在温度520℃下焙烧3h,得前驱体;
S2:将7份纳米二氧化硅、7份碳酸锂和8份硝酸银加入35份无水乙醇中,于温度110℃下搅拌回流反应3h;
S3:将步骤S1所得前驱体加入步骤S2中,升高温度至140℃,以速率650r/min搅拌反应1.5h;
S4:将步骤S3中产物过滤、干燥后于温度550℃下保温8min,随后在温度1150℃下常压烧结4h,即可得到所述抗菌型压电材料。
本发明不限于这里的实施例,本领域技术人员根据本发明的揭示,不脱离本发明范畴所做出的改进和修改都应该在本发明的保护范围之内。
Claims (8)
1.一种抗菌型压电材料的制备方法,其特征在于,包括如下步骤:
S1:取8-10份硅酸铯铝、3-7份钛酸镧、2-6份五氧化二钒、3-8份氧化锌、5-8份柠檬酸和15-25份无水乙醇,常温加热搅拌至均匀状态;随后在烘箱中干燥、制成粉末,放入马弗炉中在温度500-550℃下焙烧2-4h,得前驱体;
S2:将4-9份纳米二氧化硅和5-10份硝酸银加入30-40份无水乙醇中,于温度100-120℃下搅拌回流反应2-4h;
S3:将步骤S1所得前驱体加入步骤S2中,升高温度至130-160℃,以速率500-800r/min搅拌反应1-2h;
S4:将步骤S3中产物过滤、干燥后于温度500-600℃下保温5-10min,随后在温度1100-1200℃下常压烧结3-5h,即可得到所述抗菌型压电材料。
2.根据权利要求1所述的一种抗菌型压电材料的制备方法,其特征在于,步骤S2中还包括加入5-10份碳酸锂。
3.根据权利要求1所述的一种抗菌型压电材料的制备方法,其特征在于,步骤S1中取9份硅酸铯铝、6份钛酸镧、4份五氧化二钒、5份氧化锌、7份柠檬酸和20份无水乙醇。
4.根据权利要求1所述的一种抗菌型压电材料的制备方法,其特征在于,步骤S1中温度为520℃下焙烧3h。
5.根据权利要求2所述的一种抗菌型压电材料的制备方法,其特征在于,步骤S2中将7份纳米二氧化硅、7份碳酸锂和8份硝酸银加入35份无水乙醇。
6.根据权利要求1所述的一种抗菌型压电材料的制备方法,其特征在于,步骤S2中温度为110℃下搅拌回流反应3h。
7.根据权利要求1所述的一种抗菌型压电材料的制备方法,其特征在于,步骤S3中温度为140℃,以速率650r/min搅拌反应1.5h。
8.根据权利要求1所述的一种抗菌型压电材料的制备方法,其特征在于,步骤S4中温度550℃下保温8min,随后在温度1150℃下常压烧结4h。
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CN115143998A (zh) * | 2022-07-05 | 2022-10-04 | 新余学院 | 一种抗菌型单电极柔性压电传感器及其制备方法 |
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