What are Quantum Dots ?

🌟 Exploring Quantum Dots: Tiny Tech with Tons of Possibility 🌟


Quantum dots, the colony of atoms! 🌌✨


Think of them as ultra-tiny particles, so small they're measured in nanometers (that's a billionth of a meter!). 📏 These teensy-weensy dots are special because they can change colors depending on their particle size. 🔴🟢🔵


Quantum dots: in simple words, by varying particle size, the property of material changes.

The analogy

🎨 Imagine having a box of crayons, but each crayon can magically turn into any color you want just by resizing it. That's kind of how quantum dots work! 🖍️🌈


Why are they so cool? 🤔 Well, they have tons of applications:



Application of Quantum Dots 

1️⃣ Vibrant Displays: We have shifted our video-watching experience from HD to QHD to 4K to 8K. Quantum dots make your TV, phone, and computer screens look super sharp and colorful. See the application of quantum dot in Samsung TV. https://lnkd.in/dPeVNZGV


2️⃣ Medical Marvels: They're used in medical imaging, helping doctors see inside your body with more precision. 🏥🔍


3️⃣ **Clean Energy**: Quantum dots can boost the efficiency of solar cells acting as photo-absorbing material to absorb maximum photons, helping us harness more clean energy from the sun. We can refer to Quantum dot solar cell (QDSC) for this. ☀️🔋


4️⃣ Drug Delivery: They can even deliver medicines directly to specific cells in your body, making treatments more effective and less invasive. 💊🎯


These tiny wonders are paving the way for a brighter, more colorful, and more efficient future! 🚀🌠


The Nobel prize in chemistry-2023 


Nobel Laureates in Chemistry 2023: Moungi Bawendi, Louis Brus, and Alexei Ekimov


The 2023 Nobel Prize in Chemistry was awarded to Moungi Bawendi, Louis Brus, and Alexei Ekimov for discovering and developing quantum dots. Quantum dots are tiny semiconductor nanoparticles that have unique optical and electronic properties. They can be tuned to emit light of different colors and can also be used to absorb light and convert it into electricity.


                                        Image copyright@NobelPrize twitter