Archive for the ‘sustainability’ category: Page 46
May 5, 2024
Unleashing Disordered Rocksalt Oxides as Cathodes for Rechargeable Magnesium Batteries
Posted by Natalie Chan in categories: chemistry, particle physics, sustainability
Researchers at Tohoku University have made a groundbreaking advancement in battery technology, developing a novel cathode material for rechargeable magnesium batteries (RMBs) that enables efficient charging and discharging even at low temperatures. This innovative material, leveraging an enhanced rock-salt structure, promises to usher in a new era of energy storage solutions that are more affordable, safer, and higher in capacity.
Details of the findings were published in the Journal of Materials Chemistry A on March 15, 2024.
The study showcases a considerable improvement in magnesium (Mg) diffusion within a rock-salt structure, a critical advancement since the denseness of atoms in this configuration had previously impeded Mg migration.
May 5, 2024
Charging future EVs could take seconds with new sodium-ion battery tech
Posted by Raphael Ramos in categories: space, sustainability
A new type of hybrid sodium-ion battery that offers both high capacity and rapid-charging capabilities could power mobile devices, electric vehicles and space tech.
May 4, 2024
Geoengineering Test Quietly Launches Salt Crystals into Atmosphere
Posted by Shailesh Prasad in categories: engineering, military, sustainability
A solar geoengineering experiment in San Francisco could lead to brighter clouds that reflect sunlight. The risks are numerous.
By Corbin Hiar & E&E News
CLIMATEWIRE | The nation’s first outdoor test to limit global warming by increasing cloud cover launched Tuesday from the deck of a decommissioned aircraft carrier in the San Francisco Bay.
May 4, 2024
Space-based solar power is getting serious—can it solve Earth’s energy woes?
Posted by Shubham Ghosh Roy in categories: solar power, space, sustainability
Learn more on SunDay:
Better technology and falling launch costs revive interest in a science-fiction technology.
May 3, 2024
Empa researcher on perovskite as the next generation of solar tech
Posted by Gemechu Taye in categories: solar power, sustainability
Perovskite, a revolutionary material, promises to surpass silicon efficiency and usher in a new era of affordable, sustainable solar energy.
May 3, 2024
15 Year Battery Warranty — CATL kills 90% of FUD
Posted by Chris Smedley in categories: sustainability, transportation
FutureAZA (formerly MyTeslaWeekend)
May 3, 2024
A fully-electric 10,000 ton container ship has begun service equipped with over 50,000 kWh in batteries
Posted by Shailesh Prasad in categories: sustainability, transportation
Chinese state-owned company COSCO Shipping has launched what it calls the “world’s largest” river-to-sea electric container ship. The Green Water 1 is a 10,000-ton+ fully electric vessel that sets a new benchmark in sustainability in the marine logistics industry.
China Ocean Shipping (Group) Company, or COSCO for short, is a state-owned multinational conglomerate headquartered in Shanghai specializing in marine transport. Not to be confused with Costco, COSCO Shipping was founded as a subsidiary in 2016 following an approved merger between COSCO and China Shipping.
The COSCO Group is the largest liner carrier in China, transporting hundreds of container vessels daily while also providing ships to Chinese automakers to help them export their electric vehicles to new markets overseas, including Europe.
May 3, 2024
Leveraging robots to help make wind turbine blades
Posted by Shailesh Prasad in categories: robotics/AI, sustainability
Researchers at the U.S. Department of Energy’s National Renewable Energy Laboratory (NREL) have successfully leveraged robotic assistance in the manufacture of wind turbine blades, allowing for the elimination of difficult working conditions for humans and the potential to improve the consistency of the product.
May 3, 2024
Carbon-negative cement can be made with a mineral that helps catch CO2
Posted by Shailesh Prasad in categories: energy, sustainability
A process to dissolve the mineral olivine in acid could provide a plentiful, energy-efficient material for carbon-negative cement.