Research Program

Research Focus Areas

Dr. Quinete's lab is dedicated to advancing environmental science by focusing on critical research areas, supported by cutting-edge analytical methods.

Core Focus

Environmental Chemistry

Assessing sources, distribution, and fate of persistent organic pollutants in environmental compartments using cutting-edge methodologies.

Environmental Analytical Chemistry
PFAS & Phthalates

Emerging Contaminants

Studying contaminants of emerging concern such as PFAS and phthalates which are ubiquitous, persistent, bioaccumulative, and toxic in the environment.

Environmental Analytical Chemistry
Omics Approach

Environmental Health

Understanding contaminant load and impacts on humans and animals through advanced analytical techniques (omics approach).

Environmental Analytical Chemistry
Instrumentation & Precision

Analytical Methods Development

Our research is underpinned by advanced analytical methods based on mass spectrometry, ensuring high accuracy and sensitivity in contaminant detection and quantification:

GC-MS

Gas Chromatography-Mass Spectrometry (GC-MS)

High-resolution separation and detection of volatile and semi-volatile persistent organic contaminants.

Quality Assured Protocol
LC-MS/MS & HRMS

Liquid Chromatography-Mass Spectrometry (LC-MS)

Targeted and non-targeted analysis (NTA) for comprehensive screening and quantification of emerging contaminants like PFAS.

Quality Assured Protocol
QA / QC

Method Optimization and Validation

Rigorous analytical protocol validation, matrix effect assessment, and standard operating procedures for complex environmental matrices.

Quality Assured Protocol

Laboratory Facilities & Equipment

State-of-the-art analytical instrumentation, sample extraction stations, and wet lab infrastructure at FIU

4 Specialized Units
Analytical instrumentation and mass spectrometry laboratory

Analytical instrumentation and mass spectrometry laboratory

Analytical instrumentation and mass spectrometry laboratory

Sample preparation and extraction workstation

Sample preparation and extraction workstation

Sample preparation and extraction workstation

High-resolution mass spectrometry instrument setup

High-resolution mass spectrometry instrument setup

High-resolution mass spectrometry instrument setup

A researcher working with analytical equipment in a lab, focused on a monitor and machinery

A researcher working with analytical equipment in a lab, focused on a monitor and machinery

A researcher working with analytical equipment in a lab, focused on a monitor and machinery