A Polish-Based Scientist Is Working on an “Artificial Leaf”. Could Quantum Materials Change the Future of Clean Energy?

Can We Make Fuel from Sunlight?

On a sunny summer day in Poland, people often enjoy the sunshine and light without thinking about how much light is reaching to Earth. What if that same sunlight could be used to produce clean fuel instead of depending only on coal, oil, or natural gases?

This question raised discussion of the research led by Dr. Priti Sharma at the Jerzy Haber Institute of Catalysis and Surface Chemistry of the Polish Academy of Sciences. (The research is conducted under the prestigious POLONEZ BIS programme, co-financed by the National Science Centre (NCN) and the European Union’s Horizon framework within the Marie Skłodowska-Curie Actions).

Most of us use electricity every day—to cook meals, charge our phones, heat our homes, or travel to work. But much of this energy still comes from coal mines as fuels, which release carbon dioxide into the atmosphere and contribute to climate change. We are all seeing the effects through Quite hot summers, drastically changing weather patterns, and increasing about energy crises.

Nature already has a smart solution. Every tree, flower grass uses sunlight to grow. Plants quietly take sunlight, water, and carbon dioxide and turn them into stored energy. Scientists are asking a simple question:

Can we build an artificial leaf that does something similar—but instead of growing a plant, it produces clean fuel?

That is exactly what this project is trying to achieve.

Imagine placing a magic material on a rooftop, much like a solar panel. Instead of producing only electricity, it could one day use sunlight to produce clean hydrogen fuel or transform carbon dioxide into useful products. This fuel could then be stored and used later—even at night or during cloudy winter days.

During this project, new materials were developed that can capture sunlight more effectively than many existing materials (Green and environmentally friendly). They also use quite small amounts of metals, making future technologies potentially more affordable and environmentally friendly.

Although this research is still taking place in the laboratory, every improvement brings scientists closer to making these ideas practical. One day, technologies based on this research could help provide cleaner energy for homes, industries, and transport while reducing pollution and dependence on fossil fuels.

For Poland or EU this could mean making better use of renewable energy, supporting cleaner industries, and helping build greater energy independence. It also supports Europe’s efforts to reduce greenhouse gas emissions and create a more sustainable future.

Why does this matter to all of us?

Think about how we save rainwater in a garden to use later when it doesn’t rain. Scientists are trying to do something similar with sunlight. Instead of letting solar energy disappear when the sun sets, they want to „store” it as clean fuel that can be used whenever it is needed.

If this technology becomes successful in the future, it could help:

• produce clean hydrogen without polluting the air;
• reduce carbon dioxide emissions;
• store renewable energy for cloudy days and winter months;
• lower the need for fossil fuels;
• create cleaner industries and new green jobs;
• leave a healthier environment for future generations.

This project is one small but important step toward that future. Scientific breakthroughs rarely happen overnight. They are built through years of careful research, testing, and international collaboration.

As Dr. Priti Sharma says:

„Nature has already shown us that sunlight can power life. Our goal is to learn from nature and develop technologies that can use sunlight to produce clean fuels for society. Every discovery brings us one step closer to a cleaner and more sustainable future.”

A European Vision for Sustainable Energy

Looking ahead, Dr. Sharma sees enormous potential in quantum-engineered photocatalysts, plasmonic energy conversion platforms, and integrated solar-to-fuel systems.

Her long-term vision is ambitious—but clear:
to create artificial leaf architectures that combine light harvesting, quantum charge control, and catalytic selectivity into a single Quantum based efficient system.

My long-term goal is to develop artificial leaf–inspired systems that combine plasmonic light harvesting, quantum charge control, and catalytic selectivity into a single, efficient architecture.

What advice would you give to early-career researchers?

Be fearless in crossing disciplinary boundaries. Some of the most impactful discoveries happen at the interface of fields. Perseverance is essential—especially when working on ambitious, high-risk ideas. And most importantly, always connect your fundamental research to a broader societal goal; it gives your work purpose and direction.

Dr. Priti Sharma, PhD, MRSC
Dr. Priti Sharma is a materials scientist specializing in plasmonic, quantum, and photocatalytic materials for sustainable energy applications. She is currently an Assistant Professor at the Jerzy Haber Institute of Catalysis and Surface Chemistry, Polish Academy of Sciences. Her research focuses on single-atom catalysis, hot-electron engineering, hydrogen generation, and CO₂ transformation, with a long-term vision of developing artificial leaf systems for solar fuel production. She is a Member of the Royal Society of Chemistry (MRSC).