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a) I have independently led the development and optimisation of electrochemical sensors for heavy metals and/or environmental analytes, including measurements at low concentrations, selection of electrochemical techniques, optimisation of electrodes and validation in relevant samples.
b) I have made substantial hands-on contributions to electrochemical sensing projects for environmental or metal-ion detection, owning important experimental activities while technical direction was shared with a senior lead or project manager.
c) I have worked with electrochemical sensors in adjacent applications, such as biosensing, clinical diagnostics, battery materials or corrosion, and I am interested in transferring that expertise into environmental and heavy-metal sensing.
d) My electrochemistry experience has primarily focused on fundamental research, materials characterisation or teaching, where environmental sensing was not a central application area.
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a) I have defined performance requirements and experimental plans from feasibility through verification/validation, assessing LoD, LoQ, selectivity, calibration, reproducibility, stability, interference and matrix effects before recommending the next product-development decision.
b) I have contributed to performance characterisation and validation of sensors, generating reliable datasets and recommendations, although final requirements or go/no-go decisions were typically owned by a project or product lead.
c) I have generated promising proof-of-concept data and optimised selected parameters, with later-stage validation, manufacturability or product transfer usually managed by another team.
d) I am most experienced in exploratory research environments, where identifying new scientific effects and publishing sound findings is the primary measure of success.