Current Strategies for Noble Metal Nanoparticle Synthesis

Area of Science:

• Nanotechnology and Material Sciences
• Biomedicine

Background:

• Noble metals have historical significance, now advanced by nanotechnology.
• Noble metal nanoparticles (NMNPs) are crucial in biomedicine for personalized healthcare and diagnostics.
• Platinum, gold, and silver nanoparticles are prominent due to diverse applications like antimicrobial agents, drug carriers, and imaging probes.

Purpose of the Study:

• To review current synthesis advancements in noble metal nanoparticles (NMNPs).
• Focus on gold (Au), silver (Ag), and platinum (Pt) nanoparticles.
• Highlight the development of cost-effective and robust NMNP synthesis methods.

Main Methods:

• Review of recent literature on NMNP synthesis.
• Focus on strategies yielding tunable physicochemical, optical, thermal, and biochemical properties.
• Examination of hybrid NMNPs incorporating polymers, graphene, carbon nanotubes, quantum dots, and core-shell systems.

Main Results:

• Significant progress in cost-effective and robust NMNP synthesis.
• Development of NMNPs with highly tunable properties.
• Emergence of advanced hybrid NMNPs with enhanced characteristics for diagnostic and therapeutic uses.

Conclusions:

• Noble metal nanoparticles offer exceptional diagnostic and therapeutic potential.
• Continued advancements in synthesis are crucial for unlocking new applications.
• Hybrid NMNP systems show promise for further enhancing biomedical applications.