Effect of N–H–S codoping on high-pressure synthesized diamond along the (100) crystal plane

Key Points

• To investigate how N–H–S codoping affects the properties of diamonds synthesized at high pressure along the (100) crystal plane.
• High-pressure synthesis of diamonds incorporating N–H–S codoping elements.
• Analysis of diamond properties along the (100) crystal plane.
• Comparison of properties between doped and undoped diamonds.
• Diamonds with N–H–S codoping show enhanced hardness and thermal conductivity.
• Codoping alters the crystal structure and optical characteristics of diamonds.
• Significant improvements in electrical properties are observed compared to undoped samples.