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Nanophysics Oct 30, 2023

Physicists turn pencil lead into metaphorical 'gold'

MIT physicists and colleagues have metaphorically turned graphite, or pencil lead, into gold by isolating five ultrathin flakes stacked in a specific order. The resulting material can then be tuned to exhibit three important ...

Bio & Medicine Oct 30, 2023

Study provides a new strategy for building high-performance small-molecule NIR-II PTAs

Recently, the team of Academician Huang Wei, Professor Li Lin and Professor Hu Wen Bo from the School of Northwestern Polytechnical University developed an ultra-efficient NIR-II photothermal agent for 1,064 nm laser-mediated ...

Space Exploration Oct 24, 2023

Space rocks and asteroid dust are pricey, but these aren't the most expensive materials used in science

After a journey of seven years and nearly 4 billion miles, NASA's OSIRIS-REx spacecraft landed gently in the Utah desert on the morning of Sept. 24, 2023, with a precious payload. The spacecraft brought back a sample from ...

Nanomaterials Oct 16, 2023

Move over carbon, the nanotube family just got bigger

Researchers from Tokyo Metropolitan University have engineered a range of new single-walled transition metal dichalcogenide (TMD) nanotubes with different compositions, chirality, and diameters by templating off boron-nitride ...

Nanomaterials Oct 4, 2023

MXene and MBene compounds can be engineered to selectively capture carbon dioxide, says study

Some of the thinnest materials known to mankind may provide solutions to scientists in their quest to curb the effects of global warming.

Quantum Physics Oct 2, 2023

Researchers advance effort to turn diamonds into a quantum simulator

Diamonds are often prized for their flawless shine, but Chong Zu, an assistant professor of physics in Arts & Sciences at Washington University in St. Louis, sees a deeper value in these natural crystals. As reported in Physical ...

Superconductivity Sep 27, 2023

Testing particle scattering and reflection in graphene

Humanity stands on the verge of two major revolutions: the boom in 2-dimensional supermaterials like graphene with incredible properties and the introduction of quantum computers with processing power that vastly outstrips ...

Analytical Chemistry Sep 27, 2023

Flour-derived borocarbonitride enriched with boron-oxygen for the oxidative dehydrogenation of propane to olefins

In a study published in the journal Science China Chemistry, catalytic performance was investigated using a fixed-bed reactor and the structure-activity relationship was studied by combining various characterizations with ...

Condensed Matter Sep 21, 2023

Diamond materials as solar-powered electrodes: Spectroscopy shows what's important

It sounds like magic: photoelectrodes could convert the greenhouse gas CO2 back into methanol or N2 molecules into valuable fertilizer—using only the energy of sunlight.

Materials Science Sep 8, 2023

Experts explain how diamonds are grown in a lab

A diamond is a solid rock of carbon and the hardest known naturally occurring substance. Because diamonds also have some extraordinary optical and physical properties, intensive research is underway on their use in laser ...

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