Climate change reassessment prompts call for a ‘more sober’ discourse

An international research team has called for a more sober discourse around climate change prospects, following an extensive reassessment of climate change’s progress and its mitigation. They argue that climate change models have understated potential warming’s speed and runaway potential,…

Illinois researcher’s theory of pore-scale transport to enable improved flow batteries

Redox flow batteries are an emerging technology for electrochemical energy storage that could help enhance the use of power produced by renewable energy resources. These power resources are inherently irregular in their supply, which doesn’t typically align with demand on…

Researchers design an improved pathway to carbon-neutral plastics

Researchers from U of T Engineering and Caltech have designed a system that transforms renewable electricity and waste CO2 into one of the world’s most widely-used commodity chemicals

Blowing bubbles: PPPL scientist confirms way to launch current in fusion plasmas

An obstacle to generating fusion reactions inside facilities called tokamaks is that producing the current in plasma that helps create confining magnetic fields happens in pulses. Such pulses, generated by an electromagnet that runs down the center of the tokamak,…

A four-way switch promises greater tunability of layered materials

OAK RIDGE, Tenn., Nov. 18, 2019–A scientific team from the Department of Energy’s Oak Ridge National Laboratory and Vanderbilt University has made the first experimental observation of a material phase that had been predicted but never seen. The newly discovered…

New assessment finds EU electricity decarbonization discourse in need of overhaul

It’s well known that the EU is focusing its efforts on decarbonizing its economy. In many respects, Germany’s Energiewende personifies the poster child of that effort. Unfortunately, substantial investments in the Energiewende have not yet yielded significant reductions in GHG…

Blowing bubbles: PPPL scientist confirms way to launch current in fusion plasmas

An obstacle to generating fusion reactions inside facilities called tokamaks is that producing the current in plasma that helps create confining magnetic fields happens in pulses. Such pulses, generated by an electromagnet that runs down the center of the tokamak,…

A four-way switch promises greater tunability of layered materials

OAK RIDGE, Tenn., Nov. 18, 2019–A scientific team from the Department of Energy’s Oak Ridge National Laboratory and Vanderbilt University has made the first experimental observation of a material phase that had been predicted but never seen. The newly discovered…

New assessment finds EU electricity decarbonization discourse in need of overhaul

It’s well known that the EU is focusing its efforts on decarbonizing its economy. In many respects, Germany’s Energiewende personifies the poster child of that effort. Unfortunately, substantial investments in the Energiewende have not yet yielded significant reductions in GHG…

Atomically dispersed Ni is coke-resistant for dry reforming of methane

Dry reforming of methane (DRM) is the process of converting methane (CH4) and carbon dioxide (CO2) into synthesis gas (syngas). Since CO2 and CH4 are the two most important atmospheric greenhouse gases (GHGs), as well as abundant and low-cost carbon…

Storing energy in hydrogen 20 times more effective using platinum-nickel catalyst

Catalysts accelerate chemical reactions, but the widely used metal platinum is scarce and expensive. Researchers at Eindhoven University of Technology (TU/e), together with Chinese, Singaporean and Japanese researchers, have now developed an alternative with a 20x higher activity: a catalyst…

Storing energy in hydrogen 20 times more effective using platinum-nickel catalyst

Catalysts accelerate chemical reactions, but the widely used metal platinum is scarce and expensive. Researchers at Eindhoven University of Technology (TU/e), together with Chinese, Singaporean and Japanese researchers, have now developed an alternative with a 20x higher activity: a catalyst…

Light at the end of the nanotunnel for future catalysts

Using a new type of nanoreactor, researchers at Chalmers University of Technology, Sweden, have succeeded in mapping catalytic reactions on individual metallic nanoparticles. Their work could help improve chemical processes, and lead to better catalysts and more environmentally friendly chemical…

Climate impact of hydropower varies widely

Hydropower is broadly considered to be much more environmentally friendly than electricity generated from fossil fuels, and in many cases this is true. However, a new study reveals that the climate impact of hydropower facilities varies widely throughout the world…

Perovskite solar cells: Possible aspects of high efficiency uncovered

Solar cells based on perovskites have reached enormously high efficiencies within a few years, only. Those containing hybrid halide perovskite, i.e. materials containing inorganic and organic components, achieve particularly high efficiencies, but lack long-term stability, yet. Even though inorganic perovskite…

Light at the end of the nanotunnel for future catalysts

Using a new type of nanoreactor, researchers at Chalmers University of Technology, Sweden, have succeeded in mapping catalytic reactions on individual metallic nanoparticles. Their work could help improve chemical processes, and lead to better catalysts and more environmentally friendly chemical…

Climate impact of hydropower varies widely

Hydropower is broadly considered to be much more environmentally friendly than electricity generated from fossil fuels, and in many cases this is true. However, a new study reveals that the climate impact of hydropower facilities varies widely throughout the world…

Perovskite solar cells: Possible aspects of high efficiency uncovered

Solar cells based on perovskites have reached enormously high efficiencies within a few years, only. Those containing hybrid halide perovskite, i.e. materials containing inorganic and organic components, achieve particularly high efficiencies, but lack long-term stability, yet. Even though inorganic perovskite…

New efficiency world record for organic solar modules

A research team from Nuremberg and Erlangen has set a new record for the power conversion efficiency of organic photovoltaic modules (OPV). The scientists from Friedrich-Alexander Universität Erlangen-Nürnberg (FAU), the Bavarian Center for Applied Energy Research (ZAE), and the Helmholtz…

Skoltech scientists developed superfast charging high-capacity potassium batteries based on organic

Skoltech researchers in collaboration with scientists from the Institute for Problems of Chemical Physics of RAS and the Ural Federal University showed that high-capacity high-power batteries can be made from organic materials without using lithium or other rare elements. In…

‘Messy’ production of perovskite material increases solar cell efficiency

Scientists at the University of Cambridge studying perovskite materials for next generation solar cells and flexible LEDs have discovered that they can be more efficient when their chemical compositions are less ordered, vastly simplifying production processes and lowering cost. The…

New efficiency world record for organic solar modules

A research team from Nuremberg and Erlangen has set a new record for the power conversion efficiency of organic photovoltaic modules (OPV). The scientists from Friedrich-Alexander Universität Erlangen-Nürnberg (FAU), the Bavarian Center for Applied Energy Research (ZAE), and the Helmholtz…

Skoltech scientists developed superfast charging high-capacity potassium batteries based on organic

Skoltech researchers in collaboration with scientists from the Institute for Problems of Chemical Physics of RAS and the Ural Federal University showed that high-capacity high-power batteries can be made from organic materials without using lithium or other rare elements. In…

‘Messy’ production of perovskite material increases solar cell efficiency

Scientists at the University of Cambridge studying perovskite materials for next generation solar cells and flexible LEDs have discovered that they can be more efficient when their chemical compositions are less ordered, vastly simplifying production processes and lowering cost. The…