CN104512924A - 一种固相法制备ZnS纳米材料工艺 - Google Patents

一种固相法制备ZnS纳米材料工艺 Download PDF

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CN104512924A
CN104512924A CN201310460693.8A CN201310460693A CN104512924A CN 104512924 A CN104512924 A CN 104512924A CN 201310460693 A CN201310460693 A CN 201310460693A CN 104512924 A CN104512924 A CN 104512924A
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杜淑卿
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00Nanotechnology for materials or surface science, e.g. nanocomposites
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G9/00Compounds of zinc
    • C01G9/08Sulfides
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/60Particles characterised by their size
    • C01P2004/64Nanometer sized, i.e. from 1-100 nanometer

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  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Organic Chemistry (AREA)
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  • Condensed Matter Physics & Semiconductors (AREA)
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  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

一种固相法制备ZnS纳米材料工艺,是指用合适的锌盐和硫化物研细后直接混合,在研磨等机械作用下发生固相化学反应,进而制得硫化锌的方法。一般固相化学反应过程至少经历四个阶段:扩散—反应—成核—生长。

Description

一种固相法制备ZnS纳米材料工艺
技术领域
本发明属于纳米新材料制备技术领域,特别涉及一种固相法制备ZnS纳米材料工艺。 
背景技术
作 为 过 渡金 属硫化物的硫化锌(ZnS),是 具 有 较 宽 直 接 带 隙 的 ⅡB- Ⅵ族化合物半导体材料。ZnS纳米材料是用途非常广的光电材料,由于具有较高的红外透射率,因而可用作红外材料窗口材料、显像管防反射涂层、太阳能电池窗口材料。此外还具有高的表面效应和煅烧体积效应,因而显示出许多特异的光电性能,它的电致发光和光致发光效率较高,是目前多色荧光粉的重要基质材料,在光源、显示器、显像技术、光电子器件磷光体、光催化、传感器等领域有着广泛的用途。 
发明内容
 一种固相法制备ZnS纳米材料工艺 ,是指用合适的锌盐和硫化物研细后直接混合,在研磨等机械作用下发生固相化学反应,进而制得硫化锌的方法。一般固相化学反应过程至少经历四个阶段:扩散—反应—成核
—生长,当产物成核速度大于生长速度时,有利于生成纳米微粒;如果生长速度大于成核速度,则形成块状晶体。因此,若有少量水存在,形成湿固相反应,则更有利于扩散和反应,从而更易于生成纳米微粒。
有益效果该方法的突出特点是操作方便,制备工艺简单,转化率高,粒径均匀,且粒度可控,污染少,可避免或减少液相中易出现的硬团聚现象,以及由中间步骤和高温反应引起的粒子团聚现象。
具体实施方式
实例:用二水合醋酸锌和Na2S·9 H2O作反应物,加入氯化钠和乙二醇作分散剂经过混合、研磨、反应、洗涤、干燥、煅烧等过程制备出粒径为20nm的硫化锌。

Claims (2)

1.一种固相法制备ZnS纳米材料工艺 ,其特性为用合适的锌盐和硫化物研细后直接混合,在研磨等机械作用下发生固相化学反应,进而制得硫化锌的方法,固相化学反应过程至少经历四个阶段:扩散—反应—成核—生长。
2.根据权利要求1所述一种固相法制备ZnS纳米材料时,当产物成核速度大于生长速度时,有利于生成纳米微粒;如果生长速度大于成核速度,则形成块状晶体,因此,若有少量水存在,形成湿固相反应,则更有利于扩散和反应,从而更易于生成纳米微粒。
CN201310460693.8A 2013-10-08 2013-10-08 一种固相法制备ZnS纳米材料工艺 Pending CN104512924A (zh)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107226479A (zh) * 2017-06-28 2017-10-03 常州新之雅装饰材料有限公司 一种硫化锌的制备方法
CN110869320A (zh) * 2017-03-21 2020-03-06 哈里发科学技术大学 硫化锌纳米颗粒的机械-热制备
CN114132955A (zh) * 2021-11-28 2022-03-04 山东朋福新材料科技有限公司 一种六方晶系α-ZnS纳米材料的制备方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110869320A (zh) * 2017-03-21 2020-03-06 哈里发科学技术大学 硫化锌纳米颗粒的机械-热制备
CN107226479A (zh) * 2017-06-28 2017-10-03 常州新之雅装饰材料有限公司 一种硫化锌的制备方法
CN114132955A (zh) * 2021-11-28 2022-03-04 山东朋福新材料科技有限公司 一种六方晶系α-ZnS纳米材料的制备方法

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Application publication date: 20150415