Section: Overview
Overview
Key publications
Research funding
Supervising & teaching
Career

Key details

Areas of expertise

  • Water treatment
  • Desalination
  • Water recycling
  • Water management
  • Industry-focused research

Not available to supervise research students

Available for media queries

About Stephen Gray

Professor Stephen Gray has had a focus on water and membrane research for over 30 years.

He is part of research teams that:

  • are working towards commercialisation of membrane distillation
  • have introduced ceramic membranes to Australian industry
  • are working to demonstrate membrane integrity monitoring technology.

In the field of membrane fabrication he has projects that span:

  • nanocomposite UF membranes for increased abrasion resistance
  • nanocomposite pervaporation membranes for niche applications
  • ceramic membranes for desalination
  • small pore size metal membranes.

In 2013 he was recognised as Thought Leader in Lux Research's international review of water research. He is currently a Co-Editor in Chief of the Water Reuse journal (IWA Publishing), and is on the editorial board of the Water Research and Desalination journals.

Qualifications

  • PhD (Chemical Engineering) University of Melbourne, 1992
  • BE (Chemical Engineering) University of Melbourne, 1985

Key publications

Year Citation
2024 Nawi, N. SM., Lau, W. J., Goh, P. S., Chew, J. W., Gray, S., Yusof, N., & Ismail, A. F. (240401). The impacts of 2D graphene oxide on selective and substrate layer of TFC membrane: A critical review on fabrication techniques and performance in water treatment. Journal of Environmental Chemical Engineering, 12(2),

doi: 10.1016/j.jece.2024.112298

2023 Obayomi, K. S., Lau, S. Y., Danquah, M. K., Zhang, J., Chiong, T., Meunier, L., Gray, S. R., & Rahman, M. M. (231015). Green synthesis of graphene-oxide based nanocomposites for efficient removal of methylene blue dye from wastewater. Desalination, 564

doi: 10.1016/j.desal.2023.116749

2023 Yang, G., Ng, D., Huang, Z., Zhang, J., Gray, S., & Xie, Z. (230401). Janus hollow fibre membranes with intrusion anchored structure for robust desalination and leachate treatment in direct contact membrane distillation. Desalination, 551

doi: 10.1016/j.desal.2023.116423

2023 Pang, H., Zhang, J., Allinson, M., Gray, S., & Scales, P. J. (230401). A chemical credit framework to predict the removal performance of organic chemicals of concern from water through an ozonation process. Water Research, 232

doi: 10.1016/j.watres.2023.119671

2023 Khoo, Y. S., Lau, W. J., Lai, G. S., Gray, S., & Ismail, A. F. (230301). Deposition of inorganic nanoparticles on the RO membrane surface via a simple and environmentally friendly approach based on surface mineralization. Desalination, 549

doi: 10.1016/j.desal.2022.116351

2023 Zhang, J., Gao, L., Bergmann, D., Bulatovic, T., Surapaneni, A., & Gray, S. (230101). Review of influence of critical operation conditions on by-product/intermediate formation during thermal destruction of PFAS in solid/biosolids. Science of the Total Environment, 854

doi: 10.1016/j.scitotenv.2022.158796

2022 Gautam, R. K., Valente, R., Abbas, H., Bui, A., More, N., Gray, S., Muthukumaran, S., & Navaratna, D. (220801). Recovery of biomethane from a submerged anaerobic membrane bioreactor treating domestic wastewater blended with semi-solid organic wastes discharged from residential establishments. Environmental Technology and Innovation, 27

doi: 10.1016/j.eti.2022.102763

2022 Dong, Y., Wu, H., Yang, F., & Gray, S. (220715). Cost and efficiency perspectives of ceramic membranes for water treatment. Water Research, 220

doi: 10.1016/j.watres.2022.118629

2022 Pang, H., Dorian, B., Gao, L., Xie, Z., Cran, M., Muthukumaran, S., Sidiroglou, F., Gray, S., & Zhang, J. (220625). Remediation of poly-and perfluoroalkyl substances (PFAS) contaminated soil using gas fractionation enhanced technology. Science of the Total Environment, 827

doi: 10.1016/j.scitotenv.2022.154310

2022 Cran, M., Gray, S., Schmidt, J., & Gao, L. (220201). Root cause analysis for membrane system validation failure at a full-scale recycled water treatment plant. Desalination, 523

doi: 10.1016/j.desal.2021.115405

Research funding for the past 5 years

Please note:

  • Funding is ordered by the year the project commenced and may continue over several years.
  • Funding amounts for contact research are not disclosed to maintain commercial confidentiality.
  • The order of investigators is not indicative of the role they played in the research project.

Increasing Viability of Wastewater Desalination in Regional Victoria (Horsham).
From: Future Drought Fund: Natural Resource Management Drought Resilience Program
Other investigators: Dr Peter Sanciolo, Dr Ashok Sharma, Aspr Shobha Muthukumaran, Dr Dimuth Navaratna
For period: 2021-2022
$50,000

PFASs/CECs removal by oxidation and boosted adsorption-second stage: enhancement of adsorption, adsorbent separation and fluorine reuse
From: South East Water
Other investigators: Dr Jianhua Zhang
For period: 2019-2021
Not disclosed

Pilot Plant Evaluation of a Novel Bio-membrane Waste Water Treatment Process
From: ARC - Industrial Transformation Research Hubs, Institute of Sustainability and Innovation, PVC (Research and Research Training), Akvotek Grant
Other investigators: Aspr Shobha Muthukumaran
For period: 2017-2020
$646,383
Cost-effective implementation of WSUD approaches to manage stormwater quality and quantity
From: Water Research Australia Limited
Other investigators: Dr Ashok Sharma
For period: 2017-2020
Not disclosed

Supervision of research students at VU

Not available to supervise research students

Available for media queries

Completed supervision of research students at VU

No. of students Study level Role
10 PhD Principal supervisor
4 PhD Associate supervisor
1 Masters by Research Principal supervisor
1 Masters by Research Associate supervisor
1 Master of Applied Research Associate supervisor

Completed supervision of research students at VU

Students & level Role
PhD (10) Principal supervisor
PhD (4) Associate supervisor
Masters by Research (1) Principal supervisor
Masters by Research (1) Associate supervisor
Master of Applied Research (1) Associate supervisor

Key academic roles

Dates Role Department / Organisation
Jan 2024 - Present
Honorary Professor
Victoria University
Jan 2018 - Dec 2023
Executive Director of the Institute for Sustainable Industries and Liveable Cities
Victoria University
May 2006 - Dec 2017
Director, Institute of Sustainability and Innovation
Victoria University
Dates Role & Department/Organisation
Jan 2024 -
Present
Honorary Professor
Victoria University
Jan 2018 -
Dec 2023
Executive Director of the Institute for Sustainable Industries and Liveable Cities
Victoria University
May 2006 -
Dec 2017
Director, Institute of Sustainability and Innovation
Victoria University

Key industry, community & government roles

Dates Role Department/Organisation
Aug 2004 - May 2006
Team Leader Urban Water
CSIRO Manufacturing and Infrastructure Technology
Sep 2002 - Aug 2004
Principal Research Scientist
CSIRO Manufacturing and Infrastructure Technology
Jul 1999 - Sep 2002
Principal Research Scientist
CSIRO Molecular Science
Jul 1996 - Jun 1999
Senior Research Scientist
CSIRO Chemicals and Polymers
Jan 2011 - Oct 2019
Editor
Journal of Water Reuse and Desalination (IWA)
Jan 2008 - Oct 2019
Water Research, Associate
Editor
Jan 2010 - Oct 2019
Editorial Board Member
Desalination
Jan 2004 - Jan 2006
Editorial Board Member
Water, Journal of the AWA
Jan 2019 - Oct 2019
Editorial Board Member
Membranes (mdpi),
Dates Role & Department/Organisation
Aug 2004 - May 2006
Team Leader Urban Water
CSIRO Manufacturing and Infrastructure Technology
Sep 2002 - Aug 2004
Principal Research Scientist
CSIRO Manufacturing and Infrastructure Technology
Jul 1999 - Sep 2002
Principal Research Scientist
CSIRO Molecular Science
Jul 1996 - Jun 1999
Senior Research Scientist
CSIRO Chemicals and Polymers
Jan 2011 - Oct 2019
Editor
Journal of Water Reuse and Desalination (IWA)
Jan 2008 - Oct 2019
Water Research, Associate
Editor
Jan 2010 - Oct 2019
Editorial Board Member
Desalination
Jan 2004 - Jan 2006
Editorial Board Member
Water, Journal of the AWA
Jan 2019 - Oct 2019
Editorial Board Member
Membranes (mdpi),

Awards

Year Award
2014

Vice Chancellors Peak Award For Excellence in Research and Research Training - Victoria University

2013

Thought Leader - Lux Research

2012

Citation Award for Excellence in Research and Research Training Research Team (Food Research; 2012) - Victoria University

2011

Peak Award for Excellence in Research and Research Training Research Team (Water Resources) - Victoria University

2010

Collaborative Cluster Project, Cluster Project Leader, Advance membrane technologies, 2007 - 2010 - Victoria University

Show more awards

Professional memberships

  • President, Aseanian Membrane Society- 2018-2019
  • Member, Australian Water Association-current
  • Member, International Water Association- current
  • Member, International Desalination Association- current
  • Board member, Water Research Australia 2021-2024
  • Co Editor-in-Chief, Water Reuse journal
  • Associate Editor, Water Research journal
  • Editorial Board Desalination, Desalination journal
  • Member, AWA Strategic Advisory Committee