Younan Xia


Younan Xia is a Chinese-American chemist, materials scientist, and bioengineer. He is the Bloomberg Distinguished Professor, with joint appointments in departments of Materials Science and Engineering and Biomedical Engineering at Johns Hopkins University.

Early life and education

Xia was born in Jingjiang, Jiangsu, China, in 1965. After receiving his B.S. degree in chemical physics from the University of Science and Technology of China in 1987, he pursued graduate studies at the Fujian Institute of Research on the Structure of Matter until the end of 1990.
He moved to the United States in 1991 and earned his M.S. degree in inorganic chemistry from University of Pennsylvania with Alan G. MacDiarmid in 1993. He received his Ph.D. degree in physical chemistry from Harvard University with George M. Whitesides in 1996.

Research

The current research of Xia and his group centers on the development of new chemistry, physics, and technological applications of nanostructured materials – a class of materials which feature sizes less than 100 nm. His research includes the chemistry and physics of nanomaterial synthesis, the application of nanomaterials to biomedical research, and developing nanomaterials for energy- and environment-related applications.
Xia co-invented soft lithography while he was a PhD student with George M. Whitesides at Harvard University. As an independent researcher, he and his group have made original and important contributions to the following areas: colloidal crystals and their photonic applications, colloidal assembly, one-dimensional nanostructures, electrospinning and alignment of nanofibers, electrospun nanofibers as scaffolds for tissue engineering, shape-controlled synthesis of colloidal nanocrystals and their applications in plasmonics, spectroscopy, heterogeneous catalysis, and electrocatalysis, invention of silver nanostructures with many different morphologies such as nanowires and nanocubes, and invention of gold nanocages and exploration of their biomedical applications.

Involvement with academic journals

Awards

Xia has received a number of prestigious awards:
  • Best Scientist Award, Research.com, 2025,
  • Elected member, National Academy of Inventors,
  • ACS Linus Pauling Medal,
  • Highly Cited Researchers in Chemistry, Clarivate Analytics,
  • ACS Award for Creative Invention,
  • Highly Cited Researchers in Chemistry, Clarivate Analytics, International Union of Materials Research Society
  • Frontier Materials Scientists Award,
  • Highly Cited Researchers in Chemistry, Clarivate Analytics
  • Highly Cited Researchers in Chemistry, Clarivate Analytics
  • Highly Cited Researchers in Chemistry and Materials Science, Clarivate Analytics
  • Highly Cited Researchers in Chemistry and Materials Science, Clarivate Analytics
  • Sigma Xi Sustained Research Award
  • Highly Cited Researchers in Chemistry, Physics, and Materials Science,
  • NSF Special Creativity Award
  • MRS Medal,
  • Inaugural Class of Hall of Fame
  • Highly Cited Researchers in Chemistry, Physics, and Materials Science,
  • Outstanding Faculty Research Author Award,
  • Highly Cited Researchers in Chemistry and Materials Science,
  • Sigma Xi Best Faculty Paper Award,
  • Highly Cited Researchers in Chemistry, Physics, and Materials Science,
  • ACS Fellow,
  • Highly cited researcher in chemistry and materials science,
  • Nano Today Award,
  • MRS Fred Kavli Distinguished Lectureship in Nanoscience,
  • ACS National Award in the Chemistry of Materials,
  • AIMBE Fellow,
  • MRS Fellow,
  • NIH Director's Pioneer Award,
  • ACS Leo Hendrik Baekeland Award,
  • Camille Dreyfus Teacher Scholar,
  • David and Lucile Packard Fellowship in Science and Engineering,
  • Alfred P. Sloan Research Fellow,
  • NSF Early Career Development Award,
  • ACS Victor K. LaMer Award,
  • NSF Faculty Early Career Development Award,
  • Chinese NSF Oversea Young Investigator Award
  • Camille and Henry Dreyfus New Faculty Award,
  • ACS ICI Student Award Finalist.
Xia was named by Times Higher Education one of the Top 10 chemists in the world from 1999 to 2009 based on the number of citations per paper. He was also ranked one of the Top 100 material scientists and top 100 chemists in the world from 2000 to 2010 based on the number of citations per paper. He was named one of the world's most influential scientific minds in 2015 in the fields of Chemistry and Materials Science, Best Scientists in the field of Materials Science and Materials Science Leader Award for 2023, ScholarGPS #2 Ranking in Biomedical Engineering among all academic scholars in the United States.