Energy & Green Tech
In a newly published study in Nature Sustainability, we describe our design for a self-extinguishing rechargeable battery. It replaces the most commonly used electrolyte, which is highly combustible—a medium composed of ...
Feb 6, 2024
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54
Engineering
Technology to recover valuable metals from wastewater generated in various industries such as plating, semiconductors, automobiles, batteries, and renewable energy is important not only for environmental protection but also ...
Feb 5, 2024
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34
Engineering
Sensors that monitor infrastructure, such as bridges or buildings, or are used in medical devices, such as prostheses for the deaf, require a constant supply of power. The energy for this usually comes from batteries, which ...
Jan 29, 2024
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76
Energy & Green Tech
In the realm of clean energy, metal halide perovskite solar cells (PSCs) have emerged as a focus, capturing significant attention for their extraordinary advancements. In just over a decade, their certified power conversion ...
Jan 26, 2024
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1
Engineering
MIT researchers have developed an additive manufacturing technique that can print rapidly with liquid metal, producing large-scale parts such as table legs and chair frames in a matter of minutes.
Jan 25, 2024
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40
Energy & Green Tech
As the use of electric and hybrid vehicles increases in many countries worldwide, the development of safe and better-performing battery technologies becomes increasingly crucial. Most notably, engineers have been trying to ...
Energy & Green Tech
Water electrolysis using renewable energy sources has emerged as a promising clean method for hydrogen production. However, its extensive freshwater consumption poses limitations to regions with abundant water resources. ...
Jan 11, 2024
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1
Robotics
Researchers at The University of Queensland (UQ) are developing new 4D printing technology that produces shape-shifting liquid metals for soft robotics.
Jan 11, 2024
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101
Electronics & Semiconductors
Moore's Law, a fundamental scaling principle for electronic devices, forecasts that the number of transistors on a chip will double every two years, ensuring more computing power—but a limit exists.
Jan 10, 2024
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36
Energy & Green Tech
Battery capacity is one of the primary bottlenecks in efficient renewable energy storage and significant reductions in carbon emissions. As a battery anode that releases electrons in a lithium-ion battery (LIB), tin (Sn) ...
Jan 9, 2024
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In chemistry, a metal (Greek: Metallo, Μέταλλο) is an element, compound, or alloy characterized by high electrical conductivity. In a metal, atoms readily lose electrons to form positive ions (cations); those ions are surrounded by delocalized electrons, which are responsible for the conductivity. The thus produced solid is held by electrostatic interactions between the ions and the electron cloud, which are called metallic bonds.
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