New light-activated material makes hydrogen from water without precious metals

Overview

Updated 1 hour ago

Hydrogen made from water and sunlight usually needs a precious metal catalyst to speed the reaction. Oregon State University researchers have built a material that skips that step entirely.

The material, called BVR-19, uses sulfur chemistry to capture light and split water. If it scales, it could push green hydrogen's cost down from roughly $5 per kilogram toward the $1.50 price of fossil-fuel hydrogen.

Why it matters

Green hydrogen costs three times more than fossil-fuel hydrogen; a catalyst that skips precious metals could close that gap.

Questions about this story

Free account needed to ask — your question is kept and asked for you right after sign-up. Answers are public.

No questions yet — be the first to ask.

Key Indicators

$5/kg

Current green hydrogen cost

Green hydrogen produced from water costs about $5 per kilogram today.

$1.50/kg

Conventional hydrogen cost

Methane-steam reforming produces hydrogen at about $1.50 per kilogram.

Precious metal catalysts required

BVR-19 produces hydrogen without an added precious metal catalyst.

Voices

Curated perspectives — historical figures and your fellow readers.

Ever wondered what historical figures would say about today's headlines?

People Involved

Kyriakos Stylianou

Lead researcher, Oregon State University College of Science

Directs OSU's Materials Discovery Laboratory (MaD Lab)

Organizations Involved

Oregon State University

Public research university

Research institution behind the discovery

Oregon State University is a public research university in Corvallis, Oregon, where the BVR-19 photocatalyst was developed.

Timeline

1 event Latest: 2 days ago

October 2026
OSU team reports sulfur-based photocatalyst for hydrogen
Latest Research Publication

Oregon State researchers publish findings on BVR-19, a metal-organic framework that produces hydrogen from water using light without a precious metal catalyst.
2 days ago

Scenarios

BVR-19 scales to commercial hydrogen production

Possible Resolves by Oct 4, 2028

Discussed by: Oregon State researchers and ScienceDaily coverage

The material proves durable and scalable in pilot tests. Its room-temperature synthesis and lack of precious metals make it economically attractive. Green hydrogen costs begin to fall as the technology moves from lab to industrial scale.

Material proves unstable, stays in the lab

Possible Resolves by Oct 4, 2027

Discussed by: Planck Standard analysis

The report does not give a production rate or how long BVR-19 lasts in sustained use. If the material degrades quickly under operating conditions, it remains a laboratory curiosity rather than a commercial technology.

Competing platinum-free approaches win the race

Possible Resolves by Oct 4, 2028

Discussed by: Chalmers University of Technology research team

Chalmers researchers are developing conductive plastic nanoparticles that produce hydrogen without platinum, reporting 30 liters per hour from one gram of material. If their approach scales faster or proves more durable, it could dominate the platinum-free photocatalysis space.

Historical Context

2 moments from history that rhyme with this story — and how they unfolded.

1972

Honda-Fujishima effect (1972)

Kenichi Honda and Akira Fujishima at the University of Tokyo discovered that titanium dioxide electrodes could split water into hydrogen and oxygen when exposed to ultraviolet light. The finding launched the field of photoelectrochemical water splitting.

Then

Researchers worldwide began exploring semiconductor materials for solar hydrogen production.

Now

The discovery established the fundamental mechanism for photocatalytic water splitting, but efficiency and cost barriers kept the technology in the lab for decades.

Why this matters now

BVR-19 builds on the same fundamental concept, using light to split water, but replaces the metal-based catalyst with sulfur chemistry, addressing the cost barrier that has limited photocatalytic hydrogen since 1972.

1990s-2000s

Platinum catalyst cost barrier in fuel cells (1990s-2000s)

Fuel cell vehicles and hydrogen production systems relied on platinum as a catalyst. Platinum's scarcity and price made fuel cells and electrolyzers prohibitively expensive for mass adoption.

Then

Automakers and energy companies invested heavily in reducing platinum loading in fuel cells.

Now

Platinum remains a major cost component in many hydrogen technologies, driving research into alternatives like the sulfur-based BVR-19.

Why this matters now

BVR-19's elimination of precious metal catalysts directly addresses the cost barrier that has limited hydrogen technology adoption for decades.