Results 101 to 110 of about 13,271 (276)
Carbon Innovation, EarlyView.This review systematically elucidates the luminescence mechanism, synthesis methods of matrix‐free afterglow carbon dots, and their application progress in information encryption, light‐emitting diodes, sensing, bioimaging, and tumor treatment, and finally, discusses the current challenges and future development directions. ABSTRACT Afterglow materials,
Yupeng Liu +5 more
wiley +1 more source
Can ISO/IEC 17025 serve as a tool to prevent scientific fraud in chemical research laboratories?
The Canadian Journal of Chemical Engineering, EarlyView.Abstract Scientific fraud has been documented across multiple disciplines, and chemistry is no exception. Recent studies indicate that contamination of materials, methodological errors, and unreliable data, results, or analyses account for over 25% of retracted publications.
Flor Monica Gutierrez‐Alcantara
wiley +1 more source
The Role of Forensic Accounting in Fraud Detection and National Security [PDF]
, 2013 This study aims at exploring the relevance of forensic accounting in curbing crime and corruption in public sector. The objective of the research work is to explore the role forensic accounting can play in the fight against corruption via the ...
Faboyede, Olusola Samuel +2 more
core
Drug Testing and Analysis, EarlyView.UHPLC‐timsTOF‐MS with in silico prediction and automated annotation enabled rapid identification of quetiapine metabolites from pHLMs, facilitating their inclusion in targeted LC‐QTOF‐MS urine screening and improving biomarker detection for toxicological applications.
Annette Zschiesche +5 more
wiley +1 more source
A auditoria forense: as vertentes da detecção de fraudes e da prova pericial [PDF]
, 2005 A auditoria forense, disciplina recente que se baseia na contabilidade, auditoria e técnicas de investigação, tem conhecido um grande desenvolvimento, não só motivado pelos recentes escândalos financeiros, como também pelo esforço que a auditoria tem ...
Almeida, Bruno +3 more
core
Drug Testing and Analysis, EarlyView.This study investigates the effect of the reaction temperature (step 1) and reaction time (step 1 and 2) on the conversion efficiency and impurity profile of amphetamine synthesized via the Leuckart method. Conversion efficiency and impurity profile were assessed using gas chromatography–flame ionization detection (GC–FID) and GC–mass spectrometry (GC ...
Maartje C. M. Verhoeven +7 more
wiley +1 more source
Unique identification of gold and banknotes through the use of antipode elements: Material selection, laboratory verification steps, and industrial software-hardware implementation. [PDF]
MethodsX, 2023 Zisopoulos A +3 more
europepmc +1 more source
, 2005 This study actually draws from and builds on an earlier paper (Kumar and Bhattacharya, 2002). Here we have basically added a neutrosophic dimension to the problem of determining the conditional probability that a financial fraud has been actually ...
Bhattacharya, Sukanto +2 more
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Positive Doping Test Linked to Crumb Rubber From Artificial Football Pitch: Case Report
Drug Testing and Analysis, EarlyView.1,3‐DMBA was detected in urine samples of eight athletes following a doping control, resulting in one AAF and levels below WADA's MRL in seven teammates. Investigation revealed contamination from rubber infill used on the indoor artificial turf, with analysis confirming 1,3‐DMBA in the turf's crumb rubber originating from recycled tires.
Astrid Gjelstad +7 more
wiley +1 more source
Fraud is an ancient crime and one that annually causes hundreds of billions of dollars in losses. We examine the behavioral patterns over time of different types of frauds, which illustrate cyclical frequencies.
Gong, Jiong +2 more
core +1 more source