Chemometrics in forensic science: approaches and applications

G Sauzier, W van Bronswijk, SW Lewis - Analyst, 2021 - pubs.rsc.org
Forensic investigations are often reliant on physical evidence to reconstruct events
surrounding a crime. However, there remains a need for more objective approaches to …

On overview of PCA application strategy in processing high dimensionality forensic data

LC Lee, AA Jemain - Microchemical Journal, 2021 - Elsevier
Principal component analysis (PCA) is very useful for data exploration owing to its
unsupervised nature; and has been proven to be a powerful multivariate exploratory tool for …

Analysis of tribological behavior of dual-textured Ti-6Al-4 V alloy surfaces fabricated using a tool-mimic approach

T Tiwari, A Dvivedi, P Kumar - Tribology International, 2023 - Elsevier
The present work focuses on analyzing the tribological performance of dual-textured Ti-6Al-
4 V surfaces. The study revealed that for varying loads of 10 N, 20 N, and 30 N, the …

Investigations on the fabrication of a patterned tool by chemical etching

T Tiwari, A Dvivedi, P Kumar - Materials and Manufacturing …, 2021 - Taylor & Francis
The present article introduces chemical etching for the fabrication of a patterned tool to
manufacture micro-sized products. Further, a feasibility study is conducted to produce …

On the spectroscopic investigation of Kohl stains via ATR-FTIR and multivariate analysis: Application in forensic trace evidence

V Sharma, S Bhardwaj, R Kumar - Vibrational Spectroscopy, 2019 - Elsevier
In the present study, 33 Kohl samples were purchased from the local market of the north-
western region of India and analyzed by using ATR-FTIR spectroscopy coupled with …

Authenticity identification and classification of Rhodiola species in traditional Tibetan medicine based on Fourier transform near-infrared spectroscopy and …

T Li, C Su - Spectrochimica Acta Part A: Molecular and …, 2018 - Elsevier
Rhodiola is an increasingly widely used traditional Tibetan medicine and traditional Chinese
medicine in China. The composition profiles of bioactive compounds are somewhat jagged …

On the discrimination of inkjet, laser and photocopier printed documents using Raman spectroscopy and chemometrics: Application in forensic science

MNM Asri, NF Nestrgan, NAM Nor, R Verma - Microchemical Journal, 2021 - Elsevier
The potential of Raman spectroscopy combined with chemometrics has led to the
development of rapid and non-destructive discrimination of inkjet, laser and photocopier …

[HTML][HTML] Interpol review of questioned documents 2016–2019

CM Deviterne-Lapeyre - Forensic Science International: Synergy, 2020 - Elsevier
This review paper covers the forensic-relevant literature in questioned documents from 2016
to 2019 as a part of the 19th Interpol International Forensic Science Managers Symposium …

Long-lasting and easy-to-use rewritable paper fabricated by printing technology

L Chen, M Weng, F Huang… - ACS Applied Materials & …, 2018 - ACS Publications
Nowadays, urged by the high demand to reduce paper consumption, rewritable paper
receives more and more attention. However, it is a great challenge to conveniently fabricate …

Investigation of the new possibility of mathematical processing of Raman spectra for dating documents

KO Gorshkova, ER Rossinskaya, NP Kirillova… - Science & Justice, 2020 - Elsevier
The use of spectral analysis methods to determine the age of writing inks is an important
forensic task. However, the use of spectral data for this purpose has a number of limitations …