Efficient and long-term stable triplet–triplet annihilation upconversion (TTA-UC) can be achieved by effectively protecting the excited organic triplet ensembles from photoinduced oxygen quenching, ...

Integration of chalcogenide phase-change material (PCM) with photonic circuits offers a practical route of introducing nonvolatile reconfiguration—a long-missing capability in integrated photonics.

Abstract A novel nanoencapsulation of n-hexadecane in high molecular weight polystyrene nanoparticles for thermal energy storage was carried out by miniemulsion polymerization using an iron-containing ...

Vice President JD Vance also claimed that Iran's nuclear program was the target. "We are not at war with Iran, we are at war with Iran's nuclear program," he told NBC on Sunday. A significant part of ...

Thermoregulated rigid polyurethane foams containing silica shelled nanoencapsulated phase change materials (NanoPCMs) were fabricated. Chemical composition and morphology of the composite foams were ...

Earth Photo engages with still and moving image makers to showcase the issues affecting the climate and life on the planet. The winning Earth Photo 2025 went to Lorenzo Poli, for 'Autophagy ...

The winning photo by Lorenzo Poli. (Earth Photo 2025 / Lorenzo Poli via SWNS) By Lauren Beavis This striking photo of a copper mine is one of the winning images in a worldwide photography competition, ...

Earth Photo 2025 winners capture climate change crisis By Talker News Jun 20, 2025 Updated Jun 20, 2025 0 ...

Earth Photo engages with still and moving image makers to showcase the issues affecting the climate and life on the planet. The winning Earth Photo 2025 went to Lorenzo Poli, for 'Autophagy': which ...

The shortlisted and award-winning works are available to see in the Earth Photo exhibition, now open at the Royal Geographical Society, in London, until 20 August 2025, in seven Forestry England ...

Earth Photo engages with still and moving image makers to showcase the issues affecting the climate and life on the planet. The winning Earth Photo 2025 went to Lorenzo Poli, for 'Autophagy': which ...