Magnetic Transistor Breakthrough Promises More Efficient Electronics
Affiliate Disclosure
Hey fellow impactful ninja ?
You may have noticed that Impactful Ninja is all about providing helpful information to make a positive impact on the world and society. And that we love to link back to where we found all the information for each of our posts.
Most of these links are informational-based for you to check out their primary sources with one click.
But some of these links are so-called "affiliate links" to products that we recommend.
Why do we add these product links?
First and foremost, because we believe that they add value to you. For example, when we wrote a post about the environmental impact of long showers, we came across an EPA recommendation to use WaterSense showerheads. So we linked to where you can find them. Or, for many of our posts, we also link to our favorite books on that topic so that you can get a much more holistic overview than one single blog post could provide.
And when there is an affiliate program for these products, we sign up for it. For example, as Amazon Associates, we earn from qualifying purchases.
What do these affiliate links mean for you?
First, and most importantly, we still only recommend products that we believe add value for you.
When you buy something through one of our affiliate links, we may earn a small commission - but at no additional costs to you.
And when you buy something through a link that is not an affiliate link, we won’t receive any commission but we’ll still be happy to have helped you.
What do these affiliate links mean for us?
When we find products that we believe add value to you and the seller has an affiliate program, we sign up for it.
When you buy something through one of our affiliate links, we may earn a small commission (at no extra costs to you).
And at this point in time, all money is reinvested in sharing the most helpful content with you. This includes all operating costs for running this site and the content creation itself.
What does this mean for me personally?
You may have noticed by the way Impactful Ninja is operated that money is not the driving factor behind it. It is a passion project of mine and I love to share helpful information with you to make a positive impact on the world and society. However, it's a project in that I invest a lot of time and also quite some money.
Eventually, my dream is to one day turn this passion project into my full-time job and provide even more helpful information. But that's still a long time to go.
Stay impactful,
At Impactful Ninja, we curate positive and impactful news for you. Follow us on Google News or sign up for our free newsletter to get these delivered straight to your inbox—just like our expert roundup below!
📰 The quick summary: MIT researchers have created a magnetic transistor that can operate with less energy while enabling electronics with built-in memory capabilities, potentially solving fundamental efficiency limitations in current silicon-based technology.
📈 One key stat: The new magnetic transistor can switch or amplify electric current by a factor of 10, vastly outperforming existing magnetic transistors that typically change current flow by only a few percent or less.
💬 One key quote: “People have known about magnets for thousands of years, but there are very limited ways to incorporate magnetism into electronics. We have shown a new way to efficiently utilize magnetism that opens up a lot of possibilities for future applications and research,” says Chung-Tao Chou, an MIT graduate student in the departments of Electrical Engineering and Computer Science (EECS) and Physics.
1️⃣ The big picture: MIT engineers have developed a breakthrough magnetic transistor that could transform modern electronics by making them smaller, faster, and more energy-efficient. By replacing silicon with chromium sulfur bromide, a two-dimensional magnetic semiconductor, researchers have created transistors that leverage magnetism to control electricity more efficiently. Unlike traditional silicon transistors which face fundamental physical limits on energy efficiency, these magnetic devices can operate at lower voltages while maintaining stability in air. The technology also enables transistors with built-in memory capabilities, potentially simplifying circuit design for next-generation computing applications.
2️⃣ Why is this good news: This innovation tackles a fundamental energy efficiency problem in electronics that has persisted for decades. The magnetic transistor can operate at lower voltages than silicon-based alternatives, potentially reducing energy consumption in future devices. Its built-in memory capability could eliminate the need for separate memory cells, simplifying circuit design and making devices more compact. The material remains stable in air, unlike many other two-dimensional materials, making it practical for real-world applications. This technology could eventually lead to smaller, faster computers and mobile devices that use significantly less power.
3️⃣ What’s next: The researchers plan to study how to control these devices using electrical current rather than external magnetic fields, making them practical for use in integrated circuits. They’re also working to make their fabrication method scalable to produce arrays of transistors. This scalability will be crucial for implementing the technology in commercial electronics.
Read the full story here: MIT News – MIT engineers develop a magnetic transistor for more energy-efficient electronics
