Designer peptoids mimic nature’s helices

May 10, 2024 (Nanowerk News) Nature is filled with extraordinarily precise molecular shapes that fit together like a hand in glove. Proteins, for example, can assemble into a wide variety of well-defined shapes that grant them their function. “Depending on their shape, proteins can fit together with other proteins to...

a quantum leap in green hydrogen production

May 10, 2024 (Nanowerk News) As the world is transitioning from a fossil fuel-based energy economy, many are betting on hydrogen to become the dominant energy currency. But producing “green” hydrogen without using fossil fuels is not yet possible on the scale we need because it requires iridium, a metal...

Visual observation of photonic Floquet-Bloch oscillations

May 10, 2024 (Nanowerk News) Recent studies on Bloch oscillations (BOs) in periodically driven quantum systems, also known as "Floquet systems," have attracted considerable interest due to their unique characteristics, which are distinctly different from those in static systems. Researchers have specifically focused on two variants of Bloch-like oscillations: quasi-Bloch...

ONe nova to rule them all

May 10, 2024 (Nanowerk News) Astronomers have proposed a new theory to explain the origin of phosphorus, one of the elements important for life on Earth. The theory suggests a type of stellar explosion known as ONe novae as a major source of phosphorus. After the Big Bang, almost all...