This achievement surpasses the previous record of 1.5 terapascals, which was set by the Z Machine at Sandia National Laboratories in the US and had stood for years.
First Light Fusion explains that this achievement deepens their partnership with Sandia National Laboratories, helping to advance its unique amplifier approach to inertial fusion. The company believes this milestone strengthens the case for their amplifier technology and demonstrates its potential applicability on other platforms.
Reaching 1.85 terapascals is incredibly significant as extreme pressures are believed to be crucial for initiating and sustaining nuclear fusion. Up to now, such high pressures have been incredibly hard to achieve synthetically.
Nuclear fusion, the process that powers the Sun, could provide nearly limitless, clean energy on Earth. It offers a secure and reliable energy source, reducing dependence on imported fuels and enhancing energy security. However, replicating this process on Earth requires achieving extreme temperatures and pressures.
While various methods exist to replicate it on Earth, most rely on lasers and magnetic confinement. First Light Fusion sets itself apart from other nuclear fusion companies by pursuing inertial confinement fusion. This method involves firing a high-speed projectile to generate the high temperatures and pressures required for fusion.
The projectile compresses a target containing the fusion fuel, theoretically initiating the fusion process. This mechanism is analogous to, but different from, how fusion occurs in the Sun.
It also parallels the mechanics behind the first atomic bombs, like “Little Boy,” but aims for controlled fusion to produce stable energy rather than a massive explosion. First Light Fusion emphasizes that their approach does not rely on complex, energy-intensive, and costly lasers or magnets.
According to the company, “This method is simpler, cheaper, and more energy-efficient than approaches requiring complex and expensive lasers, reducing the physics risk.”
According to Recharge News, First Light Fusion claims their amplifier technology increases the pressure from the projectile impact, which is essential for achieving fusion. To test this, First Light used Sandia’s Z Machine, the world’s most powerful pulsed power facility.
The Z Machine, based in New Mexico, achieves a peak power of 80 trillion watts, surpassing the total power output of the entire global electricity grid.
This facility uses electromagnetic forces to launch projectiles at higher velocities than any other facility, impacting material samples to test their properties under extreme pressures.
“With peak power exceeding 80 trillion watts, the Z Machine electromagnetically launches projectiles faster than any other facility globally,” explained First Light Fusion. These tests allow researchers to examine material properties under extreme conditions.
First Light Fusion CEO Nick Hawker expressed excitement about their success: “We are delighted to report that our first shot on the Z Machine was a resounding success, breaking the pressure record for the facility.”
Sandia National Laboratories Z Machine has been pivotal in fusion energy research. It delivers massive electrical pulses into a target, generating powerful magnetic fields that compress the target material to extreme pressures and temperatures.
While the Z Machine relies on electromagnetic forces, First Light Fusion’s method uses physical projectiles. This distinction is significant because it offers an alternative way to achieve the conditions needed for fusion without the same complexity and energy consumption.
The Z Machine’s method involves intricate setups and substantial energy input, primarily from the electrical pulses that generate magnetic fields. These pulses implode the target material, a process that, while effective, is resource-intensive.
Conversely, First Light Fusion’s projectile-based system aims to achieve similar results with potentially lower energy input and complexity. By accelerating a projectile to high speeds and using its kinetic energy to compress the fusion target, this method could offer a more straightforward and scalable path to fusion energy.
This means that First Light Fusion’s method could offer a route for cheaper, less complex reactors. Lower costs and less complexity would also aid in scaling up and rolling out the technology on a large scale.
It could also open doors for other innovations in nuclear fusion research or lead to new scientific discoveries and innovations beyond energy production.
While First Light Fusion’s recent success is a significant milestone, many challenges remain. Achieving fusion conditions is just one part of the puzzle; sustaining those conditions and efficiently capturing the produced energy are equally critical challenges.
Fusion reactions generate immense heat and radiation, and materials in reactors must withstand these extreme conditions over extended periods. Additionally, the energy output must be harnessed and converted into electricity cost-effectively.
Despite these challenges, the potential rewards of fusion energy are immense. Fusion offers a virtually limitless source of clean energy with minimal environmental impact. Unlike fossil fuels, fusion does not produce greenhouse gases, and its primary fuel source, hydrogen isotopes, is abundant and widely available.
If successful, First Light Fusion’s approach could revolutionize the energy sector. Demonstrating a simpler, more efficient path to achieving fusion could pave the way for commercial fusion power plants, representing a significant step forward in addressing global energy needs and combating climate change.
First Light Fusion’s record-breaking achievement at Sandia National Laboratories is a promising development for practical fusion energy. By employing a novel projectile-based approach, they have shown a potentially more efficient and scalable method for achieving the extreme conditions necessary for fusion.
Although significant challenges remain, First Light Fusion’s progress highlights the potential of innovative approaches to solving one of our time’s most pressing scientific and technological challenges. Their technology could be crucial in creating a sustainable and clean energy future.
First Light Fusion
A UK-based fusion technology startup, First Light Fusion, has announced a new record in nuclear fusion pressure, reaching an impressive 1.85 terapascals with their advanced pulsed machine. This new record breaks the long-standing previous record of 1.5 terapascals, achieved by the Z Machine at Sandia National Laboratories in the US.
First Light Fusion explains that this achievement deepens their partnership with Sandia National Laboratories, helping to advance its unique amplifier approach to inertial fusion. The company believes this milestone strengthens the case for their amplifier technology and demonstrates its potential applicability on other platforms.
Reaching 1.85 terapascals is incredibly significant as extreme pressures are believed to be crucial for initiating and sustaining nuclear fusion. Up to now, such high pressures have been incredibly hard to achieve synthetically.
Fusion: the energy Holy Grail
Nuclear fusion, the process that powers the Sun, could provide nearly limitless, clean energy on Earth. It offers a secure and reliable energy source, reducing dependence on imported fuels and enhancing energy security. However, replicating this process on Earth requires achieving extreme temperatures and pressures.
While various methods exist to replicate it on Earth, most rely on lasers and magnetic confinement. First Light Fusion sets itself apart from other nuclear fusion companies by pursuing inertial confinement fusion. This method involves firing a high-speed projectile to generate the high temperatures and pressures required for fusion.
The projectile compresses a target containing the fusion fuel, theoretically initiating the fusion process. This mechanism is analogous to, but different from, how fusion occurs in the Sun.
It also parallels the mechanics behind the first atomic bombs, like “Little Boy,” but aims for controlled fusion to produce stable energy rather than a massive explosion. First Light Fusion emphasizes that their approach does not rely on complex, energy-intensive, and costly lasers or magnets.
According to the company, “This method is simpler, cheaper, and more energy-efficient than approaches requiring complex and expensive lasers, reducing the physics risk.”
Ramp up the pressure
According to Recharge News, First Light Fusion claims their amplifier technology increases the pressure from the projectile impact, which is essential for achieving fusion. To test this, First Light used Sandia’s Z Machine, the world’s most powerful pulsed power facility.
The Z Machine, based in New Mexico, achieves a peak power of 80 trillion watts, surpassing the total power output of the entire global electricity grid.
This facility uses electromagnetic forces to launch projectiles at higher velocities than any other facility, impacting material samples to test their properties under extreme pressures.
“With peak power exceeding 80 trillion watts, the Z Machine electromagnetically launches projectiles faster than any other facility globally,” explained First Light Fusion. These tests allow researchers to examine material properties under extreme conditions.
First Light Fusion CEO Nick Hawker expressed excitement about their success: “We are delighted to report that our first shot on the Z Machine was a resounding success, breaking the pressure record for the facility.”
Watch out Z Machine
Sandia National Laboratories Z Machine has been pivotal in fusion energy research. It delivers massive electrical pulses into a target, generating powerful magnetic fields that compress the target material to extreme pressures and temperatures.
While the Z Machine relies on electromagnetic forces, First Light Fusion’s method uses physical projectiles. This distinction is significant because it offers an alternative way to achieve the conditions needed for fusion without the same complexity and energy consumption.
The Z Machine’s method involves intricate setups and substantial energy input, primarily from the electrical pulses that generate magnetic fields. These pulses implode the target material, a process that, while effective, is resource-intensive.
Conversely, First Light Fusion’s projectile-based system aims to achieve similar results with potentially lower energy input and complexity. By accelerating a projectile to high speeds and using its kinetic energy to compress the fusion target, this method could offer a more straightforward and scalable path to fusion energy.
This means that First Light Fusion’s method could offer a route for cheaper, less complex reactors. Lower costs and less complexity would also aid in scaling up and rolling out the technology on a large scale.
It could also open doors for other innovations in nuclear fusion research or lead to new scientific discoveries and innovations beyond energy production.
Not a simple task
While First Light Fusion’s recent success is a significant milestone, many challenges remain. Achieving fusion conditions is just one part of the puzzle; sustaining those conditions and efficiently capturing the produced energy are equally critical challenges.
Fusion reactions generate immense heat and radiation, and materials in reactors must withstand these extreme conditions over extended periods. Additionally, the energy output must be harnessed and converted into electricity cost-effectively.
Despite these challenges, the potential rewards of fusion energy are immense. Fusion offers a virtually limitless source of clean energy with minimal environmental impact. Unlike fossil fuels, fusion does not produce greenhouse gases, and its primary fuel source, hydrogen isotopes, is abundant and widely available.
If successful, First Light Fusion’s approach could revolutionize the energy sector. Demonstrating a simpler, more efficient path to achieving fusion could pave the way for commercial fusion power plants, representing a significant step forward in addressing global energy needs and combating climate change.
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| First Light Fusion Machine 3 is based in Oxford. Source: First Light Fusion |
First Light Fusion’s record-breaking achievement at Sandia National Laboratories is a promising development for practical fusion energy. By employing a novel projectile-based approach, they have shown a potentially more efficient and scalable method for achieving the extreme conditions necessary for fusion.
Although significant challenges remain, First Light Fusion’s progress highlights the potential of innovative approaches to solving one of our time’s most pressing scientific and technological challenges. Their technology could be crucial in creating a sustainable and clean energy future.