The University of Melbourne

Engineering smarter fertilisers for a sustainable food system.

I am a postdoctoral researcher in Chemical Engineering. I design advanced coatings and materials that make nitrogen fertilisers more efficient and less harmful to the environment.

Postdoctoral Researcher Chemical Engineering Melbourne, Australia
Dr Omid Mazaheri
Focus Controlled release
About

Nitrogen fertilisers like urea are essential for feeding a growing population, but much of what is applied is lost to the air and waterways before crops can use it. That waste drives water pollution, greenhouse emissions and eutrophication.

My work tackles this problem with materials science. I develop controlled-release fertilisers using sustainable, biocompatible coatings, and I work with industry partners to make these technologies reproducible and scalable.

My background spans organic chemistry, materials and polymer science, and agricultural science, with earlier projects in nanocatalysts, supramolecular chemistry, tissue engineering and CO₂ capture.

PositionPostdoctoral Researcher
DepartmentChemical Engineering
InstitutionUniversity of Melbourne
FieldMaterials and agricultural chemistry
Research

Four threads, one problem: putting nutrients where they are needed.

Interdisciplinary work at the intersection of chemistry, materials engineering and agriculture.

01

Controlled-release fertilisers

Coated and encapsulated urea products that release nitrogen gradually, reducing volatilisation, leaching and runoff.

02

Advanced and sustainable coatings

Biocompatible coating technologies, including metal-phenolic networks and bio-based materials like shellac.

03

Nanomaterials and MOFs

Synthesis of nanostructured and porous materials, including metal-organic frameworks and nanocatalysts.

04

Carbon capture

Materials and hybrid systems for direct air capture of CO₂, supporting net-zero goals.

Publications

Selected work

A few recent papers. The full list is on Google Scholar.

2025

In Situ Coupling of MHz Acoustic Waves for the Synthesis of Hierarchical UiO-66 Metal-Organic Frameworks

J. Khosravi Farsani, O. Mazaheri, E. Della Gaspera, L. Y. Yeo

2025

Sustainable Shellac Coatings for Controlled Release Fertilizers: Experimental and Modelled Performance

R. V. McQuillan, O. Mazaheri, G. Stevens, K. A. Mumford

2025

Synergistic Effect of Amino Acid Salt Hybrid Systems for Direct Air Capture of CO₂

O. Mazaheri et al.

2023

Solid-State Encapsulation of Urea via Mechanochemistry-Driven Engineering of Metal-Phenolic Networks

O. Mazaheri, A. Zavabeti, R. V. McQuillan, Z. Lin, M. S. Alivand, E. Della Gaspera, D. Chen, F. Caruso, H. Suter, K. A. Mumford · Chemistry of Materials

Background

Training

Current

Postdoctoral Researcher, University of Melbourne

Department of Chemical Engineering. Engineering advanced coatings for controlled-release fertilisers.

PhD

Doctor of Philosophy, University of Melbourne

School of Agriculture and Food. Developed biocompatible coating technologies for large-scale controlled-release fertilisers, supervised by A/Prof. Helen Suter, Prof. Kathryn Mumford and Prof. Deli Chen.

2013

MSc, Organic Chemistry

Nanostructured porous carbons and hierarchical zeolites.

2010

BSc, Applied Chemistry