通过组合分析方法分析光伏行业的 Kerf 的挑战和实践
Tinotenda Mubaiwa1, Marisa Di Sabatino1, Sergey Khromov1
1Department of Materials Science and Engineering, Norwegian University of Science and Technology, N-7491 Trondheim, Norway.
Materials (Basel, Switzerland)
|February 13, 2026
概括
废物流的回收片对于可持续的资源利用至关重要. 本研究详细描述了其特征,强调了不均性带来的挑战,并建议了准确分析的最佳实践.
科学领域:
- 材料科学 材料科学 材料科学
- 环境科学 环境科学
- 分析化学 分析化学
背景情况:
- 废物流的价值化是可持续资源管理的关键.
- 晶片生产的副产品晶片 (silicon kerf) 是一种可回收材料来源.
- 对工业废物流的描述对于有效的回收和材料回收至关重要.
研究的目的:
- 为了表征工业 Kerf 样本.
- 为了确定与裂不均性相关的挑战.
- 推最佳实践,用于精确分析裂纹.
主要方法:
- 利用各种分析技术进行材料表征.
- 评估的颗粒大小分布 (D50) 和表面积.
- 量化的金属杂质度.
主要成果:
- 裂纹样本的平均金属杂质度约为400 ppmw.
- 平均颗粒大小 (D50) 为3.5微米,表面积为~33m2/g.
- 材料不均导致分析挑战,包括同位素干扰和高不确定性 (RSD).
结论:
- 断层的表征需要仔细考虑其不均的性质.
- 已建立的最佳实践可以减轻分析不确定性和干扰.
- 有效的表征对于成功的断层回收和资源利用至关重要.
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