Results 41 to 50 of about 440 (177)

Investigation of the laser fluence and wavelength dependence in surface‐assisted laser desorption/ionization mass spectrometry using gold nanoparticles

open access: yesRapid Communications in Mass Spectrometry, EarlyView.
Rationale Surface‐assisted laser desorption/ionization (SALDI) mass spectrometry (MS) builds on the use of nanostructured surfaces (e.g., coatings of colloidal nanoparticles) to promote analyte desorption and ionization. The SALDI process is believed to occur mainly through thermal processes, resulting from heating of the nanosubstrate upon absorption ...
Wendy H. Müller   +3 more
wiley   +1 more source

Forensic Hydraulic Analysis of Floodplain Connectivity Driven by Historical Beaver Dams in Colorado Headwater Streams

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT As ecosystem engineers, beavers (Castor canadensis) modify river corridor form through dam building. When beavers are removed from a river corridor, their unmaintained dams wash out, altering the stream's hydrologic regime. The assumption that beaver dams increase floodplain connectivity is frequently presumed but has not been directly ...
Kayla Schultz   +4 more
wiley   +1 more source

ABOUT STRUCTURE OF CRIMINALISTIC RESEARCH OF DOCUMENTS

open access: yesХабаршы. Заң сериясы, 2020
This article discusses one of the most important and interesting in its structure and importance in the field of applied science and practical science of criminology and jurical expertology focused on the study of techniques and methods for effective and
K. Aratuly   +3 more
doaj   +1 more source

Haunting the Historiography of Slaves in South Asia from the nineteenth century to the present

open access: yesGender &History, EarlyView.
ABSTRACT Using both English and Urdu‐language records, this article traces the career of a few African and Afro‐Asian women slaves in the household‐state of Awadh during the first half of the nineteenth century. Focusing on the same records, this article compares a master‐poet's recognition of the motherhood of the African and Afro‐Asian slaves to the ...
Indrani Chatterjee
wiley   +1 more source

Forensic Examination of Handwriting and Documents

open access: yes
The goal of this paper is to provide an overview of the instruments and methods that experts currently use for forensic examination of handwriting and documents. Currently, the laboratory for forensic examinations of documents and handwriting is equipped with modern optical instruments that enable experts to conduct various examinations of disputed and
Jasna Galekovic   +2 more
openaire   +2 more sources

Formulation of propositions for forensic handwriting examinations

open access: yesWIREs Forensic Science
AbstractThe forensic examiner's role is to assist the court by explaining the significance of their findings within the context of the case. In “evaluative” reporting this is achieved by considering the probability of observing the evidence given at least two competing propositions.
Carolyne Bird   +2 more
openaire   +1 more source

Sequence Discrimination of Laser-printed and Handwritten Intersections through Coaxial Microscopy

open access: yesJournal of Forensic Science and Medicine
Background: Determining the chronological sequence at print-handwriting intersections remains a persistent challenge in forensic document examination.
Xiaoyu Wang, Te Wang, Yuanyuan Lian
doaj   +1 more source

Investigation of eosin Y as a colorimetric sensor for the detection of fentanyl hydrochloride and fentanyl freebase

open access: yesJournal of Forensic Sciences, EarlyView.
Abstract The increasing prevalence of fentanyl within the illegal global drug market underscores the need for rapid, low‐cost, and straightforward detection methods. Eosin Y demonstrates a measurable color change in the presence of fentanyl, making it a promising candidate for colorimetric sensing and preliminary identification of fentanyl ...
Alan J. Zhou   +4 more
wiley   +1 more source

Forensic handwriting examination: problems of validation and standardization

open access: yesIus Publicum et Privatum, 2021
В статье рассматриваются актуальные проблемы, касающиеся таких аспектов, как валидация и стандартизация методик судебно-почерковедческих экспертиз. В российской судебной экспертологии (теории судебной экспертизы) эта область остается малоразработанной ввиду отсутствия нормативных и методических регуляторов, описывающих концепцию соответствующих видов ...
openaire   +1 more source

Typical Mistakes in Forensic Handwriting Analysis of Copies of Handwritten Entries

open access: yesТеория и практика судебной экспертизы, 2019
The growing volume of forensic handwriting examinations of handwritten requisites copies entails the need to determine the range of the most typical mistakes made by experts in examination of these objects.
G. V. Cherepenko
doaj   +1 more source

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