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Quantum Physics May 26, 2023

Skepticism about Microsoft results regarding robust quantum bits

In March 2022, Microsoft published research results about the realization of a special type of particle that might be used to make particularly robust quantum bits. Researchers at the University of Basel are now calling these ...

Condensed Matter May 26, 2023

Forging a dream material with semiconductor quantum dots

Researchers from the RIKEN Center for Emergent Matter Science and collaborators have succeeded in creating a "superlattice" of semiconductor quantum dots that can behave like a metal, potentially imparting exciting new properties ...

Nanomaterials May 24, 2023

Ligand-nanocrystal interactions under visible light irradiation

When designing optoelectronic devices, such as solar cells, photocatalysts, and photodetectors, scientists usually prioritize materials that are stable and possess tunable properties. This allows them precise control over ...

Nanophysics May 22, 2023

Scientists discover nonlocal effects of biexciton emission in large semiconductor nanocrystals

In a new paper published in eLight, a team of scientists led by Professors Haizheng Zhong and Yongyou Zhang from the Beijing Institute of Technology and Professor Haiyan Qin from Zhejiang University have discovered nonlocal ...

Nanophysics May 17, 2023

Using nanofaceting to manipulate quantum dots into nanocrystals

A new method of controlling the shape of tiny particles about one tenth of the width of human hair could make the technology that powers our daily lives more stable and more efficient, scientists claim.

Nanophysics May 15, 2023

Team manages to dynamically control trions with a waveguide

Things do not always go as one wants in reality. This is especially true in the world of light. However, a research team at POSTECH has successfully controlled "trions," a breakthrough toward developing what could ultimately ...

Condensed Matter May 10, 2023

Scientists discover semi-metallization and novel photoelectric behavior in lead iodide under high pressure

According to a study published in Advanced Optical Materials, Prof. Ding Junfeng and his team at the Hefei Institutes of Physical Science of the Chinese Academy of Sciences showed that the semiconductor lead iodide (PbI2) ...

Optics & Photonics May 10, 2023

Hybrid exciton–polariton particles surprise with negative mass

A surprise observation of negative mass in exciton–polaritons has added yet another dimension of weirdness to these strange light-matter hybrid particles.

Nanophysics May 9, 2023

Engineering self-integrated atomic quantum wires to form nano-networks

Quantum advances rely on the production of nanoscale wires that are based on several state-of-the-art nanolithographic technologies, to develop wires via bottom-up synthesis. However, a critical challenge is to grow uniform ...

Analytical Chemistry May 5, 2023

Researchers develop interfacial charge modification strategy to enhance photocatalytic water oxidation

Water oxidation reaction involves a four-electron and four-proton transfer process, which requires an uphill energy transformation and limits the efficiency of the overall photocatalytic water splitting reaction.

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