Skip to content

A “quantum leap” at room temperature

Illustration depicting a quantum leap

In the realm of quantum mechanics, the ability to observe and control quantum phenomena at room temperature has long been elusive, especially on a large or “macroscopic” scale. Researchers at École Polytechnique Fédérale de Lausanne, EPFL – including Nils Johan Engelsen who is currently active at Quantum Technology at Chalmers University of Technology – have achieved a milestone by controlling quantum phenomena at room temperature. Traditionally, observations of quantum phenomena have been confined to environments near absolute zero, where quantum effects are easier to detect. But the requirement for extreme cold has been a major hurdle, limiting practical applications of quantum technologies.

Now, a study led by Tobias J. Kippenberg at EPFL and Nils Johan Engelsen at Chalmers University of Technology redefines the boundaries of what’s possible. The pioneering work blends quantum physics and mechanical engineering to achieve control of quantum phenomena at room temperature.

Highlights and events

bachelor students from the Introduction to Engineering Physics course offered by the Faculty of Science and Technology at Uppsala University. Pictured here is just part of a larger group of around 60 curious and motivated future engineers.
2025 10 01
Myfab Uppsala

Future engineers visit Myfab Uppsala

Read more
The material features a magnetic alloy made from both magnetic and non-magnetic elements (cobalt, iron, germanium and tellurium), allowing ferromagnetism and antiferromagnetism to coexist within a sin
2025 09 26
Myfab Chalmers

Material breakthrough paves way for major energy savings in memory chips

Read more
At the event: Peter Modh, Chalmers - Vanya Darakchieva, Lund University - Mikael Östling, KTH
2025 09 24
Myfab , Myfab Chalmers , Myfab KTH , Myfab Lund

Inauguration – WBG Pilot Line

Read more
The second gear from the right has an optical metamaterial that react to laserlight and makes the gear move. All gears are made in silica directly on a chip. Each gear is about 0.016 mm in diameter.
2025 09 22
Myfab Chalmers

Light-powered motor fits inside a strand of hair

Read more
See all highlights