Calcium Cobalt Silica Core Shell Nanoparticles (CaCo3/SiO2, 99.99%, APS: 80-100nm, Metal Salt Core)

Calcium Cobalt Silica Core Shell Nanoparticles

Applications

Energy Storage and Conversion

Supercapacitors: CaCo3_33​/SiO2_22​ nanoparticles are promising candidates for supercapacitors due to the high conductivity and electrochemical stability provided by the cobalt-based core. The silica shell can improve the cycle stability and prevent core degradation over time, leading to longer-lasting energy storage devices.

Batteries: The calcium cobalt core can be used in lithium-ion batteries or other types of metal-ion batteries due to its ability to facilitate charge storage and high ionic conductivity. The silica shell helps to prevent the core from dissolving or undergoing unwanted reactions, ensuring longer battery life.

Photovoltaic Devices: The core-shell structure can be utilized in solar cells or photovoltaic devices. The unique properties of the CaCo3_33​ core can be used to enhance the efficiency of light absorption and energy conversion, while the silica shell can improve the stability of the material under solar radiation.

Catalysis

Catalytic Reactions: Calcium cobalt oxide is an effective catalyst for a variety of reactions, including oxygen evolution reactions (OER), hydrogen evolution reactions (HER), and CO2_22​ reduction reactions. The silica shell can act as a protective layer that shields the core from deactivation while providing a high surface area for catalytic reactions.

Environmental Remediation: CaCo3_33​/SiO2_22​ nanoparticles are also being explored for use in water treatment and environmental cleanup. The cobalt-based core can be used for photocatalytic degradation of organic pollutants, while the silica shell enhances the stability and recyclability of the nanoparticles.

Biomedical Applications

Drug Delivery: The silica shell can be functionalized with targeting ligands or bioactive molecules, making CaCo3_33​/SiO2_22​ nanoparticles suitable for use in drug delivery systems. The nanoparticles can deliver drugs more efficiently to targeted cells or tissues, particularly in cancer therapy, due to the unique properties of the calcium cobalt core that may enhance drug uptake or release.

Magnetic Resonance Imaging (MRI): The magnetic properties of the cobalt core can be harnessed for use in MRI contrast agents. The core-shell structure offers the possibility of a dual-function system for both imaging and therapy (theranostics).

Magnetically Guided Therapy: The magnetic properties of the CaCo3_33​ core can also be utilized for magnetic targeting of nanoparticles in therapeutic applications, allowing for precise delivery of drugs or other therapeutic agents to specific sites within the body.