Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Gerald M. LaPorte"'
Autor:
Gerald M. LaPorte
Publikováno v:
Encyclopedia of Forensic Sciences, Third Edition ISBN: 9780128236789
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3835c5873837e96841ec636524654dc8
https://doi.org/10.1016/b978-0-12-823677-2.00079-9
https://doi.org/10.1016/b978-0-12-823677-2.00079-9
Publikováno v:
Journal of Forensic Sciences. 56:778-782
Thin layer chromatography (TLC) is a scientific methodology that can be used to compare and characterize ink formulations. Occasionally, when evaluating chromatographic profiles on a TLC plate with ambient light, different ink formulations, or the sa
Autor:
Gerald M. LaPorte
Publikováno v:
Forensic Chemistry
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cbee582954681c96d8ab97d1f3492dd5
https://doi.org/10.1002/9781118897768.ch8
https://doi.org/10.1002/9781118897768.ch8
Publikováno v:
Journal of Forensic Sciences. 49:1-7
Gel ink pens have become a common writing instrument in the United States. Questioned document examiners often attempt to optically differentiate gel inks from each other and from other non-ballpoint ink writings (e.g., those from roller-ball pens).
Autor:
S. Amanda Mancke, Antonio A. Cantu, Susan L. Fortunato, Gerald M. LaPorte, Jeffrey Daniel Wilson
Publikováno v:
Journal of Forensic Sciences. 49:1-5
Developing and implementing a generally accepted procedure for the dating of ink found on documents using dynamic approaches has been a very formidable undertaking by forensic document examiners. 2-Phenoxyethanol (PE), a common volatile organic compo
Autor:
Gerald M. LaPorte
Publikováno v:
Journal of Forensic Sciences. 49:1-11
The market is inundated with inkjet printers, laser printers, and photocopiers, which are often used in criminal activities. Many of these office machines are built by various manufacturers, hence they are constructed with different hardware designs
Autor:
Gerald M. LaPorte, Joseph C. Stephens
Publikováno v:
Forensic Chemistry Handbook
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::edf6ded8c1b4fd2fdee918a04326e771
https://doi.org/10.1002/9781118062241.ch6
https://doi.org/10.1002/9781118062241.ch6
Publikováno v:
Journal of forensic sciences. 56(3)
Thin layer chromatography (TLC) is a scientific methodology that can be used to compare and characterize ink formulations. Occasionally, when evaluating chromatographic profiles on a TLC plate with ambient light, different ink formulations, or the sa
Publikováno v:
Journal of forensic sciences. 58(3)
A novel approach for the analysis of inkjet inks is being reported. A time-of-flight mass spectrometer, coupled with a Direct Analysis in Real Time (DART™) ion source (AccuTOF™ DART™), was used to determine if inkjet inks from various manufactu
Publikováno v:
Journal of forensic sciences. 55(1)
The examination of printing defects, or imperfections, found on printed or copied documents has been recognized as a generally accepted approach for linking questioned documents to a common source. This research paper will highlight the results from