Скачать или смотреть 🔬 Physics Breakthrough Nanoparticles Enter Quantum State Without Extreme Cooling!

In a stunning leap for quantum tech, researchers from ETH Zurich & TU Vienna have demonstrated quantum rotational states in nanoparticles at room temperature—no near-absolute-zero cooling required. Published in Nature Physics, their method could revolutionize quantum sensing and computing. Here’s how it works:

⚛️ Key Discoveries:
✔️ Elliptical nanoparticles suspended in electromagnetic fields
✔️ Laser-mirror system drains rotational energy to near-quantum-ground-state
✔️ Particle stays hot (~100°C+) while rotation "freezes" quantum-mechanically
✔️ Record quantum purity achieved without cryogenics

💡 Why This Matters:

Overcomes major hurdle: room-temperature quantum control

Opens door to practical quantum sensors & devices

Challenges assumptions about heat’s disruptive effects on quantum states

🛠️ The Technique:
1️⃣ Shape matters: Slightly elliptical particles rotate predictably
2️⃣ Laser tuning: Precisely removes rotational energy (not heat)
3️⃣ Quantum isolation: Rotation decouples from thermal motion

📜 Study: Nature Physics (DOI: 10.1038/s41567-025-02976-9)

#QuantumPhysics #Nanotech #RoomTempQuantum #ScienceBreakthrough

💬 Could this make quantum tech more accessible?
[👍] Yes – no more supercooling!
[🤔] Maybe – scaling is still tricky

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