Two-dimensional metal nanosheet and preparation method and application thereof

• Main Authors: ZHANG TAOYANG, ZHAO ZHIGANG, CONG SHAN, ZHA XIULING
• Format: Patent
• Language: Chinese; English
• Published: 17.06.2022
• Subjects: CASTING; MAKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; NANOTECHNOLOGY; PERFORMING OPERATIONS; POWDER METALLURGY; SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; TRANSPORTING; WORKING METALLIC POWDER

The invention discloses a two-dimensional metal nanosheet and a preparation method and application thereof. The preparation method comprises the following steps: mixing a metal source precursor, template salt and a solvent, and then removing the solvent to prepare an intermediate product; and the intermediate product is subjected to annealing treatment, and the two-dimensional metal nanosheet is prepared. A metal source precursor and template salt react to prepare the two-dimensional metal nanosheet, and the size of the prepared two-dimensional metal nanosheet is larger than 10 microns; the method has universality, and the preparation method is simple, low in cost and wide in application prospect. 本发明公开了一种二维金属纳米片及其制备方法与应用。所述制备方法包括：将金属源前驱体、模板盐与溶剂混合，再将所述溶剂去除，制得中间产物；以及，对所述中间产物进行退火处理，制得二维金属纳米片。本发明通过将金属源前驱体与模板盐反应制得二维金属纳米片，制备的二维金属纳米片的尺寸大于10μm；该方法具有普适性，且制备方法简单，成本低廉，有广泛的应用前景。