Innovative Advances in Energy Technology: From Terahertz Waves to Sustainable Fuel Solutions

### Energy Technology News – ScienceDaily

February 21, 2025

Top Headlines

• Chip-Based System for Terahertz Waves Could Enable More Efficient, Sensitive Electronics
  • February 20, 2025 — Researchers have created a low-cost, scalable terahertz amplifier that can be utilized to develop antenna arrays capable of steering and focusing high-frequency terahertz waves. This advancement has potential applications in high-resolution imaging and telecommunications.
• Rooftop Panels, EV Chargers, and Smart Thermostats Could Enhance Power Grid Resilience
  • February 20, 2025 — Following a cyberattack or natural disaster, a network of decentralized devices—such as residential solar panels, batteries, electric vehicles, heat pumps, and water heaters—could play a crucial role in restoring power.
• Cooling Materials from 3D Printers
  • February 20, 2025 — Effective, localized heat management is crucial for electronic devices and can be applied in areas ranging from wearable technology to burn treatment. Thermoelectric materials, which convert temperature gradients into electrical voltage, are central to this innovation.
• Towards New Battery Technology: Chemists Showcase High-Performance Sodium-Ion Cathode
  • February 19, 2025 — Scientists have been working for decades to lessen our reliance on lithium-ion batteries. These conventional rechargeable batteries currently power many of today’s most common consumer electronics.

Latest Headlines (Updated 9:36 PM EST)

• Magnetic Switch Traps Quantum Information Carriers in One Dimension
  • February 19, 2025 — A team of researchers has identified a ‘miracle material’ that supports magnetic switching, potentially enhancing quantum information processing.
• New Process Converts Common Rocks into Carbon Trapping Materials Quickly and Affordably
  • February 19, 2025 — Scientists have discovered a method to transform ordinary minerals into materials that can spontaneously capture and store carbon dioxide from the atmosphere, achieving impressive results in laboratory settings.
• Microactuator Driving System Could Propel Microdrones Forward
  • February 18, 2025 — An innovative circuit design may enable miniature devices like microdrones to operate for extended periods without compromising weight and compactness.
• Solar-Powered Device Captures Carbon Dioxide from Air to Produce Sustainable Fuel
  • February 13, 2025 — Researchers have developed a reactor that extracts carbon dioxide directly from the atmosphere and converts it into sustainable fuel, utilizing solar energy in the process.
• The ‘Hydrogen Economy’ Might Be Small but Essential
  • February 13, 2025 — Researchers have assessed the significance of the ‘hydrogen economy’ in promoting sustainability, presenting extensive modeling results that outline decarbonization pathways for Europe.
• Engineers Uncover Key Barrier to Longer-Lasting Batteries
  • February 13, 2025 — A new study has revealed why LiNiO2 batteries degrade and proposes a solution that could facilitate the widespread adoption of this material.
• Researchers Propel the Charge Towards Zero Emissions
  • February 10, 2025 — Recent findings indicate that electric vehicles generally produce fewer non-exhaust emissions compared to gasoline-powered vehicles.
• Transforming Car and Helicopter Exhaust into Thermoelectric Energy
  • February 11, 2025 — Traditional combustion engines utilize only a fraction of fuel’s energy potential, with much of it lost as heat through exhaust. A recent study demonstrates a method to convert this exhaust heat into usable energy.
• Enhanced Battery Performance Through Improved Texture
  • February 10, 2025 — A recent paper highlights how refining the texture of battery anode materials can significantly enhance performance by incorporating a thin layer of silicon between lithium metal and the anode.
• Nanoscale Tin Catalyst Discovery Promises Sustainable CO2 Conversion
  • February 10, 2025 — Researchers have developed a sustainable catalyst that increases its activity during use, facilitating the conversion of carbon dioxide into valuable products.

Earlier Headlines

• Solar and Electric-Powered Homes Respond Differently to Power Outages (Feb. 7, 2025)
• Rethinking Energy Demand to Support Sustainable Development and Lower Emissions (Feb. 6, 2025)
• Coal Emissions Cause Significant Crop Damage in India (Feb. 4, 2025)
• Engineers Model Electric Grid Demand for EVs Charging While in Motion (Feb. 4, 2025)
• Exploring Efficient Energy Transport in Plants (Feb. 4, 2025)
• New Device Uses Electrically Assisted Wind for Firefighting (Feb. 4, 2025)
• Electricity Prices in Europe Could Stabilize with Renewable Energy Targets (Feb. 3, 2025)
• Lithium-Ion Battery Recycling Reduces Emissions and Strengthens Supply Chains (Jan. 31, 2025)

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