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Search results for transmission electron microscopy

Analytical Chemistry Dec 10, 2024

Mapping molecular arrangements to pave the way for better catalytic systems

The Stach Group in Penn Engineering has led a collaborative team identifying how chemical catalysts drive the creation of liquid fuels from sunlight, paving the way for more efficient removal of greenhouse gases from the ...

Plants & Animals Dec 9, 2024

Scientists explore photosynthesis for better plant growth under artificial light

Photosynthesis, the process by which plants, algae and certain kinds of bacteria convert solar radiation into chemical energy, must adjust itself to changes in the intensity of sunlight, so as to ensure its efficient use.

Nanophysics Dec 8, 2024

Vortex electric field discovery could impact quantum computing

A new vortex electric field with the potential to enhance future electronic, magnetic and optical devices has been observed by researchers from City University of Hong Kong (CityUHK) and local partners.

Molecular & Computational biology Dec 6, 2024

Unlocking the secrets of collagen: How sea creature superpowers are inspiring smart biomaterials for human health

Major findings on the inner workings of a brittle star's ability to reversibly control the pliability of its tissues will help researchers solve the puzzle of mutable collagenous tissue (MCT) and potentially inspire new "smart" ...

Bio & Medicine Dec 4, 2024

ZnO-based nanoplatforms show potential for early cancer screening

In the ongoing battle against cancer, early detection remains a crucial factor in improving survival rates and reducing the economic burden on health care systems.

Nanomaterials Dec 2, 2024

Hexagons of hexagonal boron nitride join up to form 2D insulator for next-gen electronic devices

A method that can grow a useful insulating material into exceptionally high-quality films that are just one atom thick and are suitable for industrial-scale production has been developed by an international team led by Xixiang ...

Nanophysics Nov 29, 2024

Tellurium nanowires show potential for room-temperature ferroelectricity and data storage

A discovery by an international team of scientists has revealed room-temperature ferroelectric and resistive switching behaviors in single-element tellurium (Te) nanowires, paving the way for advancements in ultrahigh-density ...

Analytical Chemistry Nov 26, 2024

Improved catalyst turns harmful greenhouse gases into cleaner fuels and feedstocks

A chemical reaction can convert two polluting greenhouse gases into valuable building blocks for cleaner fuels and feedstocks, but the high temperature required for the reaction also deactivates the catalyst. A team led by ...

Biochemistry Nov 21, 2024

Engineering nature's blueprint: Dendron-based assemblies for chlorophyll's materials

Researchers often look to photosynthesis—a process that turns sunlight into chemical energy in plants and bacteria—as a model for innovation. Photosynthesis is in turn linked to chlorophyll pigments, tiny green molecules ...

Nanomaterials Nov 18, 2024

Cracking the code of performance degradation in solid oxide cells at the atomic level

Researchers have elucidated the mechanism of the initial degradation phenomenon that triggers the performance drop of high-temperature solid oxide electrolysis cell systems, using advanced transmission electron microscopy. ...

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