Samir Marcos Esmail Ahmad
AuthID: R-004-SSV
1
TITLE: GC-MS Silylation Derivative Method to Characterise Black BIC & REG; Ballpoint 2-Phenoxyethanol Ratio Evaporation Profile-A Contribution to Ink Ageing Estimation Full Text
AUTHORS: Leal, Teresa Argente; Ferreira, Carla; Ribeiro, Ana; Ahmad, Samir Marcos; Quintas, Alexandre; Bernardo, Alexandra;
PUBLISHED: 2023, SOURCE: MOLECULES, VOLUME: 28, ISSUE: 12
AUTHORS: Leal, Teresa Argente; Ferreira, Carla; Ribeiro, Ana; Ahmad, Samir Marcos; Quintas, Alexandre; Bernardo, Alexandra;
PUBLISHED: 2023, SOURCE: MOLECULES, VOLUME: 28, ISSUE: 12
INDEXED IN: 
Scopus 
WOS
Scopus WOS2
TITLE: Determination of phytocannabinoids in cannabis samples by ultrasound-assisted solid-liquid extraction and high-performance liquid chromatography with diode array detector analysis Full Text
AUTHORS: Correia, Beatriz; Ahmad, Samir Marcos; Quintas, Alexandre;
PUBLISHED: 2023, SOURCE: JOURNAL OF CHROMATOGRAPHY A, VOLUME: 1705
AUTHORS: Correia, Beatriz; Ahmad, Samir Marcos; Quintas, Alexandre;
PUBLISHED: 2023, SOURCE: JOURNAL OF CHROMATOGRAPHY A, VOLUME: 1705
INDEXED IN: Scopus WOS
Scopus WOS3
TITLE: Chemical Analysis of Gunpowder and Gunshot Residues Full Text
AUTHORS: Serol, Miguel; Ahmad, Samir Marcos; Quintas, Alexandre; Familia, Carlos;
PUBLISHED: 2023, SOURCE: MOLECULES, VOLUME: 28, ISSUE: 14
AUTHORS: Serol, Miguel; Ahmad, Samir Marcos; Quintas, Alexandre; Familia, Carlos;
PUBLISHED: 2023, SOURCE: MOLECULES, VOLUME: 28, ISSUE: 14
INDEXED IN: Scopus WOS
Scopus WOS4
TITLE: High throughput bar adsorptive microextraction: A simple and effective analytical approach for the determination of nicotine and cotinine in urine samples Full Text
AUTHORS: Ahmad, SM; Nogueira, JMF;
PUBLISHED: 2020, SOURCE: JOURNAL OF CHROMATOGRAPHY A, VOLUME: 1615
AUTHORS: Ahmad, SM; Nogueira, JMF;
PUBLISHED: 2020, SOURCE: JOURNAL OF CHROMATOGRAPHY A, VOLUME: 1615
INDEXED IN: Scopus WOS
Scopus WOS5
TITLE: A Fast and Validated High Throughput Bar Adsorptive Microextraction (HT-BA mu E) Method for the Determination of Ketamine and Norketamine in Urine Samples Full Text
AUTHORS: Samir M Ahmad; Mariana N Oliveira; Nuno R Neng; Nogueira, JMF;
PUBLISHED: 2020, SOURCE: MOLECULES, VOLUME: 25, ISSUE: 6
AUTHORS: Samir M Ahmad; Mariana N Oliveira; Nuno R Neng; Nogueira, JMF;
PUBLISHED: 2020, SOURCE: MOLECULES, VOLUME: 25, ISSUE: 6
INDEXED IN: Scopus WOS
Scopus WOS6
TITLE: Bar Adsorptive Microextraction Coated with Carbon-Based Phase Mixtures for Performance-Enhancement to Monitor Selected Benzotriazoles, Benzothiazoles, and Benzenesulfonamides in Environmental Water Matrices Full Text
AUTHORS: Samir M Ahmad; Bruno B C Calado; Mariana N Oliveira; Nuno R Neng; Nogueira, JMF;
PUBLISHED: 2020, SOURCE: MOLECULES, VOLUME: 25, ISSUE: 9
AUTHORS: Samir M Ahmad; Bruno B C Calado; Mariana N Oliveira; Nuno R Neng; Nogueira, JMF;
PUBLISHED: 2020, SOURCE: MOLECULES, VOLUME: 25, ISSUE: 9
INDEXED IN: Scopus WOS
Scopus WOS7
TITLE: Carbon-Based Sorbent Coatings for the Determination of Pharmaceutical Compounds by Bar Adsorptive Microextraction
AUTHORS: Ahmad, SM; Mestre, AS; Neng, NR; Ania, CO; Carvalho, AP; Nogueira, JMF;
PUBLISHED: 2020, SOURCE: ACS APPLIED BIO MATERIALS, VOLUME: 3, ISSUE: 4
AUTHORS: Ahmad, SM; Mestre, AS; Neng, NR; Ania, CO; Carvalho, AP; Nogueira, JMF;
PUBLISHED: 2020, SOURCE: ACS APPLIED BIO MATERIALS, VOLUME: 3, ISSUE: 4
INDEXED IN: Scopus WOS
Scopus WOS8
TITLE: High throughput bar adsorptive microextraction: A novel cost-effective tool for monitoring benzodiazepines in large number of biological samples Full Text
AUTHORS: Ahmad, SM; Nogueira, JMF;
PUBLISHED: 2019, SOURCE: TALANTA, VOLUME: 199
AUTHORS: Ahmad, SM; Nogueira, JMF;
PUBLISHED: 2019, SOURCE: TALANTA, VOLUME: 199
INDEXED IN: Scopus WOS
Scopus WOS9
TITLE: Bar adsorptive microextraction coated with multi-walled carbon nanotube phases - Application for trace analysis of pharmaceuticals in environmental waters Full Text
AUTHORS: Abujaber, F; Ahmad, SM; Neng, NR; Rodriguez Martin Doimeadios, RCR; Guzman Bernardo, FJG; Nogueira, JMF;
PUBLISHED: 2019, SOURCE: JOURNAL OF CHROMATOGRAPHY A, VOLUME: 1600
AUTHORS: Abujaber, F; Ahmad, SM; Neng, NR; Rodriguez Martin Doimeadios, RCR; Guzman Bernardo, FJG; Nogueira, JMF;
PUBLISHED: 2019, SOURCE: JOURNAL OF CHROMATOGRAPHY A, VOLUME: 1600
INDEXED IN: Scopus WOS
Scopus WOS10
TITLE: Monitoring traces of organochlorine pesticides in herbal matrices by bar adsorptive microextraction - Application to black tea and tobacco Full Text
AUTHORS: Ahmad, SM; Gomes, MI; Ide, AH; Neng, NR; Nogueira, JMF;
PUBLISHED: 2019, SOURCE: INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY
AUTHORS: Ahmad, SM; Gomes, MI; Ide, AH; Neng, NR; Nogueira, JMF;
PUBLISHED: 2019, SOURCE: INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY
INDEXED IN: Scopus WOS
Scopus WOS