👉 Calcium engineering is a specialized field that focuses on the manipulation and utilization of calcium ions (Ca²⁺) in various materials and biological systems to achieve specific functional outcomes. This can involve the design and synthesis of calcium-based materials, such as biominerals, ceramics, and composites, with tailored properties for applications in medicine, electronics, and materials science. In biological contexts, calcium engineering leverages the natural role of calcium ions in cellular processes, such as signaling and structural integrity, to develop therapeutic agents, gene delivery systems, and biomimetic materials. Techniques include doping calcium-containing compounds with other elements to modify their physical, chemical, and biological properties, creating materials with enhanced strength, conductivity, or biocompatibility. By precisely controlling the concentration, distribution, and reactivity of calcium ions, researchers can engineer materials that mimic or improve upon natural biological functions, opening up new possibilities in fields ranging from regenerative medicine to sustainable energy technologies.