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Nanomaterials Oct 12, 2020

Stacking and twisting graphene unlocks a rare form of magnetism

Since the discovery of graphene more than 15 years ago, researchers have been in a global race to unlock its unique properties. Not only is graphene—a one-atom-thick sheet of carbon arranged in a hexagonal lattice—the ...

Superconductivity Oct 6, 2020

The discovery of triplet spin superconductivity in diamonds

Diamonds have a firm foothold in our lexicon. Their many properties often serve as superlatives for quality, clarity and hardiness. Aside from the popularity of this rare material in ornamental and decorative use, these precious ...

Materials Science Oct 6, 2020

Researchers improve method for probing semiconducting crystals with light to detect defects and impurities

Tohoku University researchers have improved a method for probing semiconducting crystals with light to detect defects and impurities. The details of their omnidirectional photoluminescence (ODPL) spectroscopy set-up were ...

Analytical Chemistry Sep 28, 2020

Borate-based passivation layers enables reversible calcium batteries

A study published in the journal Energy and Environmental Science has combined experimental and theoretical approaches to study the passivation layers formed on calcium metal electrodes and their influence on the reversible ...

Nanomaterials Sep 24, 2020

White graphene exhibits high defect tolerance and elasticity

Because of their unique physical, chemical, electrical and optical properties, two-dimensional (2-D) materials have attracted tremendous attention in the past decades. After revealing the realistic strength and stretchability ...

General Physics Sep 15, 2020

New neutron source in Canada would spur innovation, medical treatments

Technological progress owes much to our scientific understanding of the materials we use to build the world around us, from longer-lasting cell-phone batteries to new medicines.

Earth Sciences Sep 14, 2020

Ancient volcanoes once boosted ocean carbon, but humans are now far outpacing them

A new study of an ancient period that is considered the closest natural analog to the era of modern human carbon emissions has found that massive volcanism sent great waves of carbon into the oceans over thousands of years—but ...

Materials Science Sep 14, 2020

Reducing nitrogen with boron and beer

Humankind is reliant on the ammonium in synthetic fertilizer for food. However, producing ammonia from nitrogen is extremely energy-intensive and requires the use of transition metals.

Bio & Medicine Sep 14, 2020

Boron nitride nanofilms will replace antibiotics for protection against bacterial and fungal infections

NUST MISIS material scientists have presented antibacterial nano-coatings based on boron nitride, which are highly effective against microbial pathogens (up to 99.99%). They can become a safe alternative to the usual antibiotics ...

Earth Sciences Sep 8, 2020

Study analyzes the impact of carbon dioxide on Earth's climate 30 million years ago

One way to make better predictions of global warming in the coming centuries is to look at climate change in the geological past.

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