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Nanophysics Jun 17, 2022

Dying stars could seed interstellar medium with carbon nanotubes

Evidence suggests that carbon nanotubes, tiny tubes consisting of pure carbon, could be forged in the envelopes of dust and gas surrounding dying stars. The findings propose a simple, yet elegant mechanism for the formation ...

Nanophysics Jun 8, 2022

Phonon dynamics enable a deeper understanding of how heat travels through quantum dots

As electronic, thermoelectric and computer technologies have been miniaturized to nanometer scale, engineers have faced a challenge studying fundamental properties of the materials involved; in many cases, targets are too ...

Optics & Photonics Jun 7, 2022

Investigating electrons with a traditional scanning microscope

Physicists at Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU) have designed a framework that allows scientists to observe interactions between light and electrons using a traditional scanning electron microscope. ...

Polymers May 18, 2022

Graphene-wrapped zeolite membranes for fast hydrogen separation

The effects of global warming are becoming more serious, and there is a strong demand for technological advances to reduce carbon dioxide emissions. Hydrogen is an ideal clean energy which produces water when burned. To promote ...

Analytical Chemistry May 18, 2022

Ultrahigh piezoelectric performance demonstrated in ceramic materials

The ability of piezoelectric materials to convert mechanical energy into electrical energy and vice versa makes them useful for various applications from robotics to communication to sensors. A new design strategy for creating ...

Analytical Chemistry Apr 13, 2022

Structure of the active ingredient bismuth in Pepto-Bismol revealed

Researchers at Stockholm University have applied advanced electron microscopy techniques to finally unveil the structure of the widely used and century-old active pharmaceutical ingredient bismuth subsalicylate. The discovery ...

Evolution Apr 8, 2022

The evolutionary role of actin within sophisticated architectures of biosilica in sponges

Spiculogenesis or the growth of glass-like structures and biomineralization in early sponge species have led to the realization of highly regular glass architectures in nature. In a new report now published in Advanced Science, ...

Analytical Chemistry Apr 6, 2022

Future catalytic converters could give more bang for your buck

The next generation of catalytic converters could have longer lifetimes and need fewer rare materials to operate, a new study suggests.

Materials Science Apr 4, 2022

Manganese oxide material can rapidly store and release low-grade heat without decomposing

Scientists in Japan have found a common substance that can reversibly and rapidly store and release relatively large amounts of low-grade heat without decomposing. The research could lead to more efficient reuse of industrial ...

Nanophysics Mar 31, 2022

New method measures nanoscale material response at high magnification

The safety glass used in the windshields of limousines and military vehicles needs to be hard, strong and shatter-proof, but also thin—both for visibility and to reduce its weight, a particularly important feature for aerospace ...

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