Material & Energy Archives - Page 13 of 21 - Scitke

A Unique Method for Manipulating Atomic Layers to Create Cutting-Edge Materials

Physics and materials science comprehensively understand the interaction of light with naturally occurring materials. However, over the last few decades, scientists have engineered metamaterials capable of interacting with light in unconventional ways, surpassing the inherent physical limitations of naturally occurring materials. A metamaterial typically consists of arrays of “meta-atoms,” structured at a scale of around […]

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Liquid Metals Could Be Used as Green Catalysts in Chemical Engineering Processes

Material & Energy, Nanotechnology, Tech / Ngoma Manuel

Researchers have unveiled a groundbreaking approach that leverages liquid metals to transform and “green” the chemical industry. This innovative technique could replace the energy-intensive methods rooted in the early 20th century, offering a much-needed shift away from solid catalysts. Reducing Greenhouse Gas Emissions Chemical production contributes to global greenhouse gas emissions, accounting for roughly 10–15%

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GAC’s Groundbreaking Ammonia-Powered Engine: A Glimpse into the Future of Automotive Propulsion

2 Comments / Material & Energy, Motor Vehicles, Renewable Energy, Tech, Transportation & Automation / Ngoma Manuel

Chinese automaker GAC (Guangzhou Automobile Group) recently unveiled an innovative combustion engine that runs on liquid ammonia in collaboration with Toyota. This breakthrough explores an unconventional alternative to traditional fossil fuels, promising a more sustainable and environmentally friendly driving experience. The Ammonia-Powered Engine At its annual technology showcase, GAC introduced a remarkable 2.0-liter engine designed

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Discovering Ammonia’s Potential as a Fuel

Material & Energy, Renewable Energy, Tech / Ngoma Manuel

As the world strives to reduce its dependence on fossil fuels and make the transition to cleaner, more sustainable energy sources, alternative fuels have been at the forefront of innovation. Among these alternatives, ammonia, a common industrial chemical, has been gaining attention as a promising fuel. In this publication, we will endeavour to explore the

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Unlocking Uranium from Oceans: How Rare-Earth Metal Could Simplify and Economize Extraction

Material & Energy, Material Technology, Tech / Ngoma Manuel

Discovering uranium in 1789 initially led to its application as a colorant in pottery. However, over time, it has transitioned into a coveted resource, serving the nuclear energy industry and medical field. This transformation underscores its increasing importance and utility. Abundance and Detection Advantage Uranium, more abundant than gold, possesses an innate advantage: it emits

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Trade Associations Encourage Exploration of Alternatives to Electric Vehicles

Material & Energy, Renewable Energy, Tech / Ngoma Manuel

An unexpected alliance composed of 100 petroleum, ethanol, farm, and retail organizations has called on the Biden administration to reevaluate its proposed “tailpipe” rule, which aims to make electric vehicles (EVs) the dominant new car and pickup truck choice by 2032. This diverse group raised concerns about the rule’s implications for gasoline- and diesel-powered vehicles. It hinted

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Fluid Material Controls Light and Heat Passage in Windows

Material & Energy, Tech / Jorge Paka

Windows are essential for allowing both light and heat into a space, but there are situations where you may not want both simultaneously. Recently, engineers from North Carolina State University (NCSU) have created a novel material that enables windows to effortlessly transition between three distinct modes. The innovative dynamic windows have the capability to alternate

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The Objective of Implementing Active Wind Turbine Control is to Reduce Bird Fatalities by 80%

Material & Energy, Renewable Energy, Tech / Jorge Paka

One inconvenient reality faced by the clean energy sector, which appears to be a matter of significant concern for the fossil fuel industry, is the undeniable fact that wind turbines cause bird fatalities. Researchers suggest that more intelligent turbine designs could substantially reduce this impact. Quantifying the number of birds that collide with the rotating

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Understanding Carbon Capture and Storage: Can It Effectively Reduce Emissions?

Carbon Capture, Material & Energy, Tech / Ngoma Manuel

Carbon capture potential? The UK supports carbon capture projects for net zero goals and adds two more projects for negotiations without additional funding. Carbon capture potential? What does CCS Involve? Carbon capture and storage (CCS) consists of two primary categories. Point-source CCS captures CO2 emissions at the origin, like a smokestack, whereas direct air capture

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Enhanced Compostability for Sustainable Plastics

Material & Energy, Material Technology, Tech / Ngoma Manuel

Scientists at Michigan State University’s renowned School of Packaging have devised an innovative technique to enhance the biodegradability of a promising sustainable alternative to petroleum-based plastics. Under the guidance of Rafael Auras, the team has created a compostable bio-based polymer blend suitable for both home and industrial composting. Their achievement is documented in ACS Sustainable

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