Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Joseph C. Stephens"'
Autor:
Linda Eisenhart, Joseph C. Stephens, Jocelyn V. Abonamah, Paige Riley, Colbey Ryman, Brian A. Eckenrode
Publikováno v:
Forensic science international. 335
Trash marks are unintentional markings observed on printed, scanned, or photocopied documents that result from permanent defects or transient material in office machines and can be used for source attribution of questioned documents. Trash mark exami
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b3bb3a6b36d37eac9cb354936b48aaf
https://pubmed.ncbi.nlm.nih.gov/35429779
https://pubmed.ncbi.nlm.nih.gov/35429779
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec973d30a7128d33aab46b73685529ec
https://doi.org/10.1111/j.1556-4029.2011.01733.x
https://doi.org/10.1111/j.1556-4029.2011.01733.x
Publikováno v:
The Journal of Physical Chemistry A. 107:6408-6414
Pressure- and temperature-dependent thermal decomposition rates for the primary alkoxy radicals derived from OH-initiated oxidation of isoprene have been calculated. The master-equation calculations are based on ab initio energetics and structures pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2b924960d4c766abd2b8fce3f148a42
https://doi.org/10.1021/jp0303321
https://doi.org/10.1021/jp0303321
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::5cc127ccbb72d8efed50ec60d9d20765
https://pubmed.ncbi.nlm.nih.gov/21361953
https://pubmed.ncbi.nlm.nih.gov/21361953
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::81ba8a5dbb8140cf2308ef33e24c5f4e
https://pubmed.ncbi.nlm.nih.gov/23489054
https://pubmed.ncbi.nlm.nih.gov/23489054
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7679797a34c14c33e77bc15afdf3c930
https://pubmed.ncbi.nlm.nih.gov/20002263
https://pubmed.ncbi.nlm.nih.gov/20002263
Autor:
Tyra S. McConnell, Douglas K. Shaffer, Gerald M. LaPorte, Joseph C. Stephens, Marlo D. Arredondo, Antonio A. Cantu
Publikováno v:
Journal of forensic sciences. 51(3)
Utilizing a database of standards for forensic casework is a valuable resource. Undoubtedly, as more standards (and corresponding information about the specimens) are collected, there is a greater certainty of identification when a questioned and a k
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da59eb179901d6055e08bda84678b74d
https://pubmed.ncbi.nlm.nih.gov/16696723
https://pubmed.ncbi.nlm.nih.gov/16696723
Autor:
Joseph C. Stephens, Benjamin P. Huddle
Publikováno v:
Journal of Chemical Education. 80:441
Forensic tests used to perform the qualitative and quantitative analyses of carbon monoxide in blood are described. The qualitative test uses the diffusion of CO, which is released from blood by reaction with H2SO4, into a PdCl2 solution in a Conway
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::842041585b12b2df62b09e04a592194d
https://doi.org/10.1021/ed080p441
https://doi.org/10.1021/ed080p441