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China Detonates Hydrogen Bomb

22-04-2025

5 min read

Hydrogen Bomb

Chinese researchers claim to have detonated a hydrogen-based explosive that produced a devastating effect without using any nuclear material.

China has reportedly developed a hydrogen bomb capable of precise control over its blast intensity, marking a significant advancement in its nuclear weapons technology.

It seems that China’s testing of a non-nuclear hydrogen bomb has got the eyes of the world. Chinese scientists have successfully tested a non-nuclear hydrogen bomb amid the People's Liberation Army's push towards cleaner energy solutions. The move comes amid the US' increasing defense support to Taiwan, and China's quest for dominance in the South China Sea.

As per a study published in March, the bomb weighing just 2 kg (4.4 lbs) generated a fireball exceeding 1,000 degrees Celsius (1,832 degrees Fahrenheit) for over two seconds, producing a devastating effect.

The explosion led to extensive thermal release, enough to melt aluminum alloys, besides allowing precise control over blast intensity and achieving massive destruction across a vast area, said a peer-reviewed paper published in the Chinese-language Journal of Projectiles, Rockets, Missiles and Guidance.

The explosive device was developed by China State Shipbuilding Corporation’s (CSSC) 705 Research Institute, known for its work in underwater weapon systems, using a magnesium-based solid-state hydrogen storage material, said a report in the South China Morning Post.

The chemical—magnesium hydride— is a silvery powder that can store much more hydrogen than a pressurized tank. It was developed with the aim to bring the gas to off-grid areas, where it could power fuel cells for clean electricity and heat.

Magnesium hydride was activated by conventional explosives and underwent rapid thermal decomposition, releasing hydrogen gas that ignited into a sustained inferno, the researchers said.

“Hydrogen gas explosions ignite with minimal ignition energy, have a broad explosion range, and unleash flames that race outward rapidly while spreading widely,” said the team, led by CSSC research scientist Wang Xuefeng.

“This combination allows precise control over blast intensity, easily achieving uniform destruction of targets across vast areas.”

The hydrogen bomb can cause vast thermal damage, as the fireball it produces lasts much longer than TNT’s fleeting 0.12-second flash.

The researchers found that under controlled conditions, the detonation created 428.43 kilopascals pressure at two meters from the bomb, but with a far greater heat projection range.

The researchers also explored the potential military applications of the detonation, like using it to create intense heat across a large area and focusing its destructive power on high-value targets.

The report said that the initial blast smashes magnesium hydride into tiny fragments that heat up and release hydrogen, which mixes with ambient air and ignites, triggering exothermic combustion. The extra heat triggers the same reaction, releasing more hydrogen and creating a chain reaction until fuel exhaustion.

The paper did not disclose where the large amount of magnesium hydride used in the test came from. Until recently, magnesium hydride could only be produced in laboratories at the slow pace of a few grams per day since binding hydrogen with magnesium requires high temperatures and pressure, and any accidental exposure during manufacturing can lead to deadly explosions.

Earlier this year, China launched a magnesium hydride plant in the northwestern province of Shaanxi that can produce a staggering 150 tons of the material per year. Developed by the Dalian Institute of Chemical Physics, the plant has achieved low production costs using a “one-pot synthesis” method.

Other uses of the solid hydrogen storage technology are being explored, including in submarine fuel cells and long-endurance drone power systems.

The PLA has embarked on a green campaign and is modernizing its military capabilities by integrating clean energy technologies. China is developing electric-powered warships, tanks, and space launch systems.

The first of China's nuclear weapons tests took place in 1964, and its first hydrogen bomb test occurred in 1966 at Lop Nur. Tests continued until 1996, when the country signed the Comprehensive Nuclear-Test-Ban Treaty (CTBT), but did not ratify it.

This China's fissile-free hydrogen bomb; silent detonation that could rewire global security.

A hydrogen bomb—thermonuclear by design—that doesn’t require uranium or plutonium; such a weapon of mass destruction could bypass existing nuclear non-proliferation treaties and is a game-changer for rogue states, terrorist organizations, and strategic parity in the Indo-Pacific.

The bomb has gone quietly. But the echoes will be deafening. In early 2025, deep within the bowels of Lop Nur in Xinjiang, China executed a test that may well change the world—not with the roar of a mushroom cloud, but with the chilling silence of ambiguity. Reports emerging from high-resolution satellite imagery and seismic sensors point to a detonation—small, precise, and curiously clean. No radiation, no fissile residue, no clear violation. Yet intelligence insiders and Western analysts whisper of a new terror: a fissile-material-free hydrogen bomb, or more accurately, a non-fission-triggered thermonuclear device.

Fissile-Free Hydrogen Bomb: Traditionally, all hydrogen bombs (H-bombs) use a two-stage process:

Primary fission trigger: A core of fissile material (like uranium-235 or plutonium-239) explodes, creating the temperature and pressure required to initiate fusion.

Secondary fusion stage: Under this extreme heat, isotopes of hydrogen (deuterium and tritium) fuse, releasing an exponentially larger amount of energy.

Now imagine skipping the first part altogether.

China’s claimed breakthrough replaces the fission trigger with alternative ignition systems—possibly inertial confinement using high-energy lasers or magnetic compression akin to Z-pinch plasma devices. These methods focus energy on a tiny pellet of hydrogen isotopes until fusion occurs—essentially a laser-ignited fusion bomb. No fissile core. No critical mass. No tell-tale nuclear signature.

About this, one of the social media users share:” Calm down, Indian and Western medias said that "Chinese submarine sunk" and "Chinese aircraft carriers have cracks" and "Chinese rockets have water inside" and Chinese products are "tofu", "cheap", and "do not last"? There is no need to panic, isn't it?”

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