What are Quantum Dots?
Quantum dots are semiconductor nanoparticles that exhibit unique optical properties, such as size-dependent emission spectra. By controlling the size of quantum dots, scientists can engineer materials that emit light at specific wavelengths when excited.
What Advances Have Been Made in Imaging?
Nanotechnology has revolutionized
imaging techniques by enhancing the emission spectra of imaging agents. For example, quantum dots are used in
bioimaging to provide high-resolution and multicolor images of biological tissues, enabling better diagnostics and research.
Conclusion
The emission spectrum is a fundamental concept in nanotechnology, influencing the design and functionality of various nanomaterials and devices. By understanding and manipulating the emission properties of nanomaterials, significant advancements in sensing, imaging, and light-emitting applications can be achieved.
