Energy & Green Tech
A new study reports the highest efficiency ever recorded for full roll-to-roll printed perovskite solar cells (PSCs), marking a key step on the way to cheaper and more efficient ways of generating solar energy.
Jul 8, 2020
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656
Energy & Green Tech
Prof. Wang Zhenyang's research group from the Hefei Institutes of Physical Science (HFIPS) of the Chinese Academy of Sciences (CAS) has enhanced the energy storage capacity of graphene supercapacitors via solar heating. Related ...
Jan 27, 2022
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593
Electronics & Semiconductors
Lithium (Li) batteries, or lithium metal batteries, use metallic lithium as an anode. Over the past few decades, rechargeable Li batteries have been used to power a wide variety of electronic devices, including toys, portable ...
Engineering
Reconfigurable antennas—those that can tune properties like frequency or radiation beams in real time, from afar—are integral to future communication network systems, like 6G. But many current reconfigurable antenna designs ...
Feb 13, 2023
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1245
Energy & Green Tech
Researchers in China have developed a battery with organic compound electrodes that can function at -70 degrees Celsius—far colder than the temperature at which lithium-ion batteries lose most of their ability to conduct ...
Feb 28, 2018
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847
Energy & Green Tech
Natural gas is a clean, odorless and non-toxic energy source that provides warmth for cooking and heating, and fuels power stations that provide electricity to homes and businesses. Natural gas also fuels many industrial ...
Mar 9, 2023
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44
Electronics & Semiconductors
Technologists envisage an electronically interconnected future that will depend on cheap, lightweight, flexible devices. Efforts to optimize the semiconductor materials needed for these electronic devices are therefore necessary. ...
Dec 23, 2021
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180
Energy & Green Tech
Lithium-ion batteries (LiBs) are among the most widespread rechargeable battery technologies, due to their high energy densities and performances. Despite their versatility and advantageous characteristics, these batteries ...
Energy & Green Tech
In recent years, engineers have been developing a wide range of new battery technologies and solutions. One of these are redox flow batteries, devices that can store electrochemical energy by converting chemical energy into ...
Engineering
Superconductors make highly efficient electronics, but the ultralow temperatures and ultrahigh pressures required to make them work are costly and difficult to implement. Room-temperature superconductors promise to change ...
Mar 28, 2023
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