Silicon, wafer (single side polished) – Sigma-Aldrich

Synonyms
Silicon element

Cas No.
7440-21-3

General Description
0 vortex defects. Etch pitch density (EPD) < 100 (cm-2). Resistivity 100 – 3000 Ωcm

Oxygen content: ≤ 1~1.8 x 1018 /cm3; Carbon content: ≤ 5 x 1016 /cm3; Boule diameter: 1~8 ″

Silicon wafers or a “slice” of substrate find applications in the fabrication of integrated circuits, solar cells, etc. They serve as a substrate for various microelectronic devices.

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Application
Innovative Solutions for High-Performance Silicon Anodes in Lithium-Ion Batteries: Overcoming Challenges and Real-World Applications.: This article addresses the challenges and real-world applications of high-performance silicon anodes in lithium-ion batteries, presenting innovative solutions to enhance their efficiency (Khan et al., 2024).

Strain Engineering: Perfecting Freestanding Perovskite Oxide Fabrication.: This research focuses on strain engineering to improve the fabrication of freestanding perovskite oxides, which are crucial for various high-purity silicon applications in academia (Yun et al., 2024).