Application

  • Digital Light Processing (DLP) printing is a type of 3D printing technology that uses a digital projector to cure photopolymer resins layer by layer. Conventional DLP printing finds applications in rapid prototyping, customized manufacturing, dental and medical fields, jewelry and fashion, and microfluidics.
  • However, particle-based inks, typically used in DLP printing, introduce limitations such as particle settling and aggregation, viscosity constraints, light scattering, limited particle loading, particle size limitations, post-processing challenges, and difficulties in multi-material printing.
  • Therefore, novel methods of 3D printing using particle-free printing compositions are required to enable the creation of high-resolution, complex ceramic structures with precise control over their shape and properties.

Our Innovation

We developed a 3D-printing method that utilizes photopolymerizable sol-gel technology with soluble metal salts precursors, resulting in the fabrication of objects with controlled porosity and transparency.

Advantages

  • Use of particle-free compositions based on sol-gel processes with metal salt precursors to fabricate ceramics, to overcome the limitations of particle-based inks.
  • Significant advancement in ceramic manufacturing, since the materials and method enable the fabrication of complex and high-resolution ceramic structures with simple doping.
  • This technology has potential applications in various fields such as aerospace, biomedical engineering, and electronic devices.
  • Significant reduction of production times and costs.
  • Improved properties of the resulting ceramic structures such as increased strength, toughness, and thermal stability.

Opportunity

Our technology has multiple potential applications, such as high-precision ceramic parts for the aerospace and defense industry, advanced ceramic implants for orthopedic and dental applications, and high-performance ceramic components for electronic devices such as sensors and actuators.

Moreover, this technology can also be used to create customized ceramic products such as ceramic artworks and sculptures.