Scientists Susumu Kitagawa, Richard Robson and Omar Yaghi won the 2025 Nobel chemistry prize for developing a new form of molecular architecture, yielding materials that can help tackle challenges such as climate change and lack of fresh water.
The three laureates worked to create molecular constructions, known as metal-organic frameworks or MOFs, with large spaces through which gases and other chemicals can flow and that can be utilised to harvest water from desert air, capture carbon dioxide or store toxic gases.
Describing the “unheard of properties” of these materials, the award committee said some had a remarkably large surface area – a porous material roughly the size of a sugar cube could contain as much surface area as a football pitch.
“A small amount of such material can be almost like Hermione’s handbag in Harry Potter. It can store huge amounts of gas in a tiny volume,” Olof Ramstrom, member of the Nobel Committee for Chemistry, said.
The more than a century-old prize is awarded by the Royal Swedish Academy of Sciences and the winners share 11 million Swedish crowns ($1.2m), as well as the fame of winning arguably the world’s most prestigious science award.
Kitagawa told the Nobel Press conference that he was deeply honoured by the award.
Kitagawa is a professor at Kyoto University in Japan, while Robson is a professor at the University of Melbourne, Australia, and Yaghi is a professor at the University of California, Berkeley, in the US.
Kitagawa is Japanese, Robson was born in Britain but moved to Australia in his late 20s, while Yaghi is Jordanian-American.
Yaghi was born to Palestinian refugees in Jordan, where his family shared a one-room home with the cattle the family was raising.
Yaghi, who said he was astonished and delighted to win the award, was 10 years old when he found a book on molecules in the library, and it was the beginning of a life-long love of chemistry.