Search Results - "Schram, Jonas"

Electrochemical Fingerprints of Illicit Drugs on Graphene and Multi-Walled Carbon Nanotubes by Dragan, Ana-Maria, Truta, Florina Maria, Tertis, Mihaela, Florea, Anca, Schram, Jonas, Cernat, Andreea, Feier, Bogdan, De Wael, Karolien, Cristea, Cecilia, Oprean, Radu

“…Illicit drugs use and abuse remains an increasing challenge for worldwide authorities and, therefore, it is important to have accurate methods to detect them…”
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Electrochemical classification of benzodiazepines: A comprehensive approach combining insights from voltammetry and liquid chromatography − mass spectrometry by Schram, Jonas, Parrilla, Marc, Sleegers, Nick, Slosse, Amorn, Van Durme, Filip, van Nuijs, Alexander L.N., De Wael, Karolien

“…The growing non-medical use of benzodiazepines (BZs) has led to the emergence of counterfeit BZ pills and new psycho-active substances (NPS) in the BZ class on…”
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Selecting optimal carbon inks for fabricating high-performance screen-printed electrodes for diverse electroanalytical applications by Barich, Hanan, Voet, Olivier, Sleegers, Nick, Schram, Jonas, Felipe Montiel, Noelia, Beltran, Victoria, Nuyts, Gert, De Wael, Karolien

“…[Display omitted] •Enhancing Electroanalytical Performance: Selecting Optimal Carbon Inks for Screen-Printed Electrodes.•Characterization revealed differences…”
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Electrochemical Strategies for Adulterated Heroin Samples by Florea, Anca, Schram, Jonas, de Jong, Mats, Eliaerts, Joy, Van Durme, Filip, Kaur, Balwinder, Samyn, Nele, De Wael, Karolien

“…Electrochemical strategies to selectively detect heroin in street samples without the use of complicated electrode modifications were developed for the first…”
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Identifying Electrochemical Fingerprints of Ketamine with Voltammetry and Liquid Chromatography–Mass Spectrometry for Its Detection in Seized Samples by Schram, Jonas, Parrilla, Marc, Sleegers, Nick, Samyn, Nele, Bijvoets, Stefan M, Heerschop, Marcel W. J, van Nuijs, Alexander L. N, De Wael, Karolien

“…Herein, a straightforward electrochemical approach for the determination of ketamine in street samples and seizures is presented by employing screen-printed…”
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Paraformaldehyde-coated electrochemical sensor for improved on-site detection of amphetamine in street samples by Schram, Jonas, Parrilla, Marc, Slosse, Amorn, Van Durme, Filip, Åberg, Jenny, Björk, Karin, Bijvoets, Stefan M., Sap, Sharon, Heerschop, Marcel W.J., De Wael, Karolien

“…[Display omitted] •Rapid and user-friendly electrochemical sensor for amphetamine detection.•Deposition of a paraformaldehyde-coating as a derivatization…”
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Local conversion of redox inactive molecules into redox active ones: A formaldehyde based strategy for the electrochemical detection of illicit drugs containing primary and secondary amines by Schram, Jonas, Shanmugam, Saranya Thiruvottriyur, Sleegers, Nick, Florea, Anca, Samyn, Nele, van Nuijs, Alexander L.N., De Wael, Karolien

“…•Formaldehyde to allow the electrochemical detection of illicit drugs containing primary and secondary amines.•LC-MS/MS confirmation of derivatization…”
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Electrochemical profiling and liquid chromatography–mass spectrometry characterization of synthetic cathinones: From methodology to detection in forensic samples by Schram, Jonas, Parrilla, Marc, Sleegers, Nick, Van Durme, Filip, Berg, Jorrit, Nuijs, Alexander L. N., De Wael, Karolien

“…The emergence of new psychoactive drugs in the market demands rapid and accurate tools for the on‐site classification of illegal and legal compounds with…”
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A Benzocaine‐Induced Local Near‐Surface pH Effect: Influence on the Accuracy of Voltammetric Cocaine Detection by Jong, Mats, Sleegers, Nick, Schram, Jonas, Daems, Devin, Florea, Anca, De Wael, Karolien

“…This work describes a local induced near‐surface pH effect (pHS) arising from the presence of one analyte, leading to an influence or even suppression of redox…”
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Electrochemical methods for on-site multidrug detection at festivals by Van Echelpoel, Robin, Schram, Jonas, Parrilla, Marc, Daems, Devin, Slosse, Amorn, Van Durme, Filip, De Wael, Karolien

“…Music festivals have emerged as an important setting for the consumption of illicit drugs, harming both consumers and society. Therefore, law enforcement…”
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Cover Feature: A Benzocaine‐Induced Local Near‐Surface pH Effect: Influence on the Accuracy of Voltammetric Cocaine Detection (Analysis & Sensing 1/2021) by Jong, Mats, Sleegers, Nick, Schram, Jonas, Daems, Devin, Florea, Anca, De Wael, Karolien

“…The Cover Feature shows that the voltammetric detection of cocaine is affected by the presence of benzocaine, a common adulterant in street samples. Benzocaine…”
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