Benjamin Y.H. Liu Award

The Benjamin Y. H. Liu Award recognizes outstanding contributions to aerosol instrumentation and experimental techniques that have significantly advanced the science and technology of aerosols.

The award honors Professor Benjamin Liu for his leadership in the aerosol community and his own seminal contributions to aerosol science through instrumentation and experimental research. Professor Liu is a founding father of the AAAR and of the society's journal, Aerosol Science and Technology, and helped establish the International Aerosol Research Assembly. He received the Fuchs Memorial Award in 1994 and retired as Regents' Professor from the University of Minnesota in 2002, where he also served as the director of the Particle Technology Laboratory from 1973 to 1997.

Eligibility for the Award

The letters must describe specific instrumentation and/or experimental techniques developed by the candidate that have had a significant impact on aerosol science and technology. The curriculum vitae should include a list of relevant commercial instruments, patents, and/or publications.

Nominations for the Benjamin Y.H. Liu Award must be submitted in one PDF file in the order outlined above. If you have any questions, please contact info@aaar.org.

The nomination period is closed and will reopen in the summer of 2026.

List of Recipients

2025 — Chongai Kuang
2024 — Chuji Wang
2023 — Dr. Jason Olfert
2021 — Yongle Pan
2020 — Xiaoliang Wang
2019 — Jasper Kirkby
2017 — James N. Smith
2016 — Rodney J. Weber
2015 — Mark Stolzenburg

2013 — Hans Moosmüller (co-winner)
2013 — W. Patrick Arnott (co-winner)
2012 — Da-Ren Chen
2011 — David Diner
2010 — no award presented
2009 — Heinz Fissan
2008 — Murray V. Johnston (co-winner)
2008 — Daniel M. Murphy (co-winner)
2007 — Susanne Hering

2006 — Walter John
2005 — Josef Gebhart
2004 — Douglas R. Worsnop (co-winner)
2004 — John T. Jayne (co-winner)
2003 — Earl Knutson (co-winner)
2003 — Michel Pourprix (co-winner)
2003 — Gilmore Sem (co-winner)

AAAR Sponsors at 2025 Conference

Thank you to our Platinum Sponsor

NSF

 

Thank you to our Gold Sponsors

Anthropocene Institute

NYSERDA

 

Thank you to our Bronze Sponsor

Kanomax

 

Thank you to our Supporting Sponsors

Sunset Laboratory

CAST

 

Thank you to our Contributing Sponsors

Aerosol Magee Scientific

AEESP

Sensirion

 

Thank you to our 2025-2026 Organizational Members

Aerodyne

Magee

Brechtel

Cambustion

Durag Group

Ionicon

Particle Instruments

Sunset Laboratory

TSI

URG