1. Synthesis of Nanodiamonds: HPHT is widely used to produce nanodiamonds that have applications in abrasives, lubricants, and even drug delivery. 2. Graphene Production: HPHT can be used to produce high-quality graphene, which is essential for developing advanced electronic devices. 3. High-Performance Ceramics: HPHT can improve the properties of ceramic nanomaterials, making them more durable and heat-resistant for use in extreme environments.