JAIR CARLOS CHECON DE FREITAS

Title: Doctor
Research groups: CNPq (Google Translator version)
Curriculum: https://lattes.cnpq.br/3074997830683878

Participation in projects:

Title	Starting date	Deadline (months)	Participation in the project
Development of 3D electrochemical sensors modified with graphene oxide and metallic nanoparticles for determination of trace elements and emerging pollutants in stingless bee honey and propolis	01/06/2025	30	Collaborator *
Portable electrochemical sensors based on graphenic materials for analysis and classification of coffee: Combined experimental and computational approach	01/03/2023	36	Coordinator *
Shynthesis of functional inorganic materials	08/05/2020	72	Collaborator *
	03/12/2018	65	Researcher *

Participants in examination boards:

Title	Name	Defense date	Course
Optimization of Interfacial Material Isolation in Water-Oil Emulsions and Characterization by Fourier Transform Infrared Spectroscopy (FTIR): A Centrifugation Method Approach	MARCOS HENRIQUE OLIVEIRA PETRONI	03/03/2026	Master Degree in Chemistry
Development of Porous Carbon Materials from Natural Precursors for CO2 Capture	EMILY FABRE GARCIA	30/05/2025	Master Degree in Chemistry
Heterogeneous catalysts supported on porous carbon materials produced from the tailings of a carbonate ornamental stone: preparation, characterization, and application in biodiesel production	FÁBIO DA COSTA ALEIXO	27/03/2025	Doctoral Degree in Chemistry
Biomass-derived cellulose acetate membranes modified with TiO2/graphene oxide for crude oil-in-water emulsion treatment	DJANYNA VOEGEL DE CARVALHO SCHMIDT	26/07/2024	Master Degree in Chemistry
Theoretical and experimental studies of graphene oxides functionalized with phosphorus, nitrogen and súlfur	TAINARA LUIZA GUERRA COSTA	12/04/2023	PhD in Chemistry

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Disciplines taught:

Academic term	Code	Name	Hours	Course
2026/1	PQUI0300	Seminars in Chemistry I	30	Master Degree in Chemistry
2026/1	PQUI0300	Seminars in Chemistry I	30	Doctoral Degree in Chemistry
2026/1	PQUI0303	Seminars in Chemistry IV	30	Doctoral Degree in Chemistry
2019/2	PQUI0335	Solid State NMR Methods	90	Master Degree in Chemistry

Guided Students:

Name	Title	Defense date	Role	Type
HERCÍLIO DE ANGELI HONORATO		08/10/2012	Advisor *	MSc dissertation

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