Ian McKelvie

Monitoring of ammonia in marine waters using a passive sampler with biofouling resistance and neural network-based calibration

Lenka O'Connor Sraj, Maria Ines GS Almeida, Simon M Sharp, Ian D McKelvie, Richard Morrison, Spas D Kolev

Journal article  |  2020  |  ENVIRONMENTAL POLLUTION

A biofouling resistant passive sampler for ammonia, where the semi-permeable barrier is a microporous hydrophobic gas-diffusion me..

Historical developments in the determination of phosphorus in natural waters

Paul Worsfold, Ian McKelvie, Phil Monbet

Journal article  |  2020  |  ANALYTICA CHIMICA ACTA

Development of a micro-distillation microfluidic paper-based analytical device as a screening tool for total ammonia monitoring in freshwaters

Jonathan J Peters, M Ines GS Almeida, Lenka O'Connor Sraj, Ian D McKelvie, Spas D Kolev

Journal article  |  2019  |  ANALYTICA CHIMICA ACTA

An easy-to-use, portable 3D microfluidic paper-based analytical device (μPAD) for the determination of total ammonia (i.e., ammoni..

Advances in marine analytical chemistry

Phil Monbet, Paul Worsfold, Ian McKelvie

Journal article  |  2019  |  TALANTA

Editorial

GD Christian, ID McKelvie

Journal article  |  2018  |  Talanta

Gas-diffusion-based passive sampler for ammonia monitoring in marine waters

Lenka O'Connor Sraj, M Ines GS Almeida, Chelsea Bassett, Ian D McKelvie, Spas D Kolev

Journal article  |  2018  |  TALANTA

A novel passive sampler based on gas-diffusion across a hydrophobic membrane is described for the determination of the time-weight..

Developments of microfluidic paper-based analytical devices (mu PADs) for water analysis: A review

M Ines GS Almeida, B Manori Jayawardane, Spas D Kolev, Ian D McKelvie

Journal article  |  2018  |  TALANTA

Water pollution is a serious environmental problem affecting millions of people, and the demand for frequent water quality monitor..

Determination of trace levels of ammonia in marine waters using a simple environmentally-friendly ammonia (SEA) analyser

Lenka O'Connor Sraj, M Ines GS Almeida, Ian D McKelvie, Spas D Kolev

Journal article  |  2017  |  MARINE CHEMISTRY

A simple environmentally-friendly ammonia (SEA) analyser based on programmable flow was developed for the determination of trace l..

Colorimetric detection based on localised surface plasmon resonance of gold nanoparticles: Merits, inherent shortcomings and future prospects

Yanlin Zhang, Ian D McKelvie, Robert W Cattrall, Spas D Kolev

Journal article  |  2016  |  TALANTA

Localised surface plasmon resonance (LSPR) of gold nanoparticles (AuNPs) has been exploited for two decades in analytical science ..

Determination of phosphorus in natural waters: A historical review

Paul Worsfold, Ian McKelvie, Phil Monbet

Journal article  |  2016  |  ANALYTICA CHIMICA ACTA

The aim of this paper is to introduce a virtual special issue that reviews the development of analytical approaches to the determi..