Related topics: electrons

Researchers turn fashion waste into multifunctional material

A research team from the National University of Singapore (NUS) Faculty of Engineering has devised a fast, cheap and green method to convert cotton-based fabric waste, such as unwanted clothing, into highly compressible and ...

40-year controversy in solid-state physics resolved

An international team at BESSY II headed by Prof. Oliver Rader has shown that the puzzling properties of samarium hexaboride do not stem from the material being a topological insulator, as was previously proposed. Theoretical ...

Researchers produce 2-D sheets of tin atoms

The merits of graphene, a 2-D sheet of carbon atoms, are well established. In its wake have followed a host of post-graphene materials—structural analogues of graphene made of elements such as silicon or germanium.

Quan­tum physics turned into tan­gi­ble re­al­ity

ETH physicists have developed a silicon wafer that behaves like a topological insulator when stimulated using ultrasound. They have thereby succeeded in turning an abstract theoretical concept into a macroscopic product.

Insulating bricks with microscopic bubbles

The better a building is insulated, the less heat is lost in winter—and the less energy is needed to achieve a comfortable room temperature. The Swiss Federal Office of Energy (SFOE) regularly raises the requirements for ...

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