New Magnetic Transistor Breaks Silicon Limits for Energy-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 engineers created a magnetic transistor using chromium sulfur bromide that requires less energy and enables smaller, faster electronics with built-in memory capabilities.
📈 One key stat: The new magnetic transistor can switch or amplify electric current by a factor of 10, vastly outperforming existing magnetic transistors that can only change current flow by 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.
1️⃣ The big picture: MIT researchers have developed a breakthrough magnetic transistor that could revolutionize electronics. By replacing silicon with a magnetic semiconductor called chromium sulfur bromide, they’ve created a device that controls electricity more efficiently. This innovation overcomes fundamental physical limits that restrict traditional silicon transistors, potentially enabling smaller, faster, and more energy-efficient electronic circuits. The material’s unique magnetic properties also allow for transistors with built-in memory capabilities, which would simplify circuit design and open new possibilities for high-performance electronics.
2️⃣ Why is this good news: This magnetic transistor technology could dramatically reduce energy consumption in electronic devices while increasing processing power. By operating at lower voltages than silicon transistors, these devices address critical energy efficiency challenges in modern computing. The built-in memory feature eliminates the need for separate memory components, simplifying circuit design and potentially increasing device speed. This advancement may lead to more powerful mobile devices with longer battery life and help address the growing energy demands of artificial intelligence and other computing-intensive applications.
3️⃣ What’s next: Building on this demonstration, the researchers plan to further study how to control the device using electrical current. They’re working to make their fabrication method scalable to create arrays of these magnetic transistors. Additional collaboration with industry partners could accelerate the path toward commercial implementation.
Read the full story here: MIT – MIT engineers develop a magnetic transistor for more energy-efficient electronics
