[HTML][HTML] Forensic analysis of biological fluid stains on substrates by spectroscopic approaches and chemometrics: A review

C Cano-Trujillo, C García-Ruiz, FE Ortega-Ojeda… - Analytica Chimica …, 2023 - Elsevier
Background Bodily fluid stains are one of the most relevant evidence that can be found at
the crime scene as it provides a wealth of information to the investigators. They help to report …

Attenuated total reflection-Fourier transform infrared spectroscopy: A universal analytical technique with promising applications in forensic analyses

K Alkhuder - International Journal of Legal Medicine, 2022 - Springer
Contemporary criminal investigations are based on the statements made by the victim and
the eyewitnesses. They also rely on the physical evidences found in the crime scene. These …

Recent advances of vibrational spectroscopy and chemometrics for forensic biological analysis

A Takamura, T Ozawa - Analyst, 2021 - pubs.rsc.org
Biological materials found at a crime scene are crucially important evidence for forensic
investigation because they provide contextual information about a crime and can be linked …

Forensic analysis of cigarette ash using ATR-FTIR spectroscopy and chemometric methods

A Sharma, V Sharma - Microchemical Journal, 2022 - Elsevier
Cigarette ash is frequently found in crime scenes involving murder, suicide, rape, dacoity, or
assault cases, but it is frequently overlooked as potential evidence by investigators. This ash …

[HTML][HTML] Source determination of human and animal oral fluid stains on porous substrates by chemometrics-assisted ATR FTIR spectroscopy: A preliminary study

C Cano-Trujillo, A Barbaro, FE Ortega-Ojeda… - Microchemical …, 2023 - Elsevier
Oral fluids are common evidence that can be found as stains on a variety of substrates at
crime scenes. The porosity of the substrate may influence their collection and analysis …

ATR-FTIR spectroscopy and Machine learning for sustainable wood sourcing and species Identification: Applications to wood forensics

A Sharma, S Garg, V Sharma - Microchemical Journal, 2024 - Elsevier
Wood forensics, a vital tool in addressing global concerns surrounding illegal logging and
the authenticity of wood products, plays a pivotal role in promoting sustainable forestry …

On the spectroscopic investigation of stamp inks using ATR-FTIR and chemometrics: Application in forensic document examination

S Sharma, D Garg, R Chophi, R Singh - Forensic Chemistry, 2021 - Elsevier
The identification and differentiation of stamp inks can be a crucial aspect to establish the
authenticity of questioned documents, and thus plays a vital role in judicial expertise. Herein …

Forensic analysis of cigarette filter using non-destructive ATR-FTIR spectroscopy and chemometric methods

A Sharma, V Sharma - Forensic Chemistry, 2023 - Elsevier
When a forensic investigator encounters a smoked cigarette butt at a crime scene, whether
it's one involving dacoity, homicide, suicide, assault, or any other sort of violent conduct, the …

Detection of vaginal fluid stains on common substrates via ATR FT-IR spectroscopy

S Sharma, R Singh - International Journal of Legal Medicine, 2020 - Springer
The analysis of body fluids is of utmost importance in forensic casework since many
biological fluids contain DNA. The ATR FT-IR spectroscopy is an emerging approach for the …

Enhancing forensic investigations: Identifying bloodstains on various substrates through ATR-FTIR spectroscopy combined with machine learning algorithms

CT Wei, JL You, SK Weng, SY Jian, JCL Lee… - … Acta Part A: Molecular …, 2024 - Elsevier
The forensic analysis of bloodstains on various substrates plays a crucial role in criminal
investigations. This study presents a novel approach for analyzing bloodstains using …