EFFECTS OF SPARK POSITION IN SPARK SOURCE MASS SPECTROMETRY
Date Published
1970
Agencies
NIJ-Sponsored
Analytical Chemistry
Differentiation of Hemp and Marijuana Through Ion Complexation with Copper Phosphine Complexes
15PNIJ-24-GG-03858-RESD
Open
Funding First Awarded
2024
$216,763
Laser Induced Breakdown Spectroscopy as a Tool for Discrimination of Glass for Forensic Applications
Date Published
2008
Publication Type
Research (Applied/Empirical),
Report (Study/Research),
Report (Grant Sponsored),
Program/Project Description
Agencies
NIJ-Sponsored
Comparison of Intra-Day and Inter-Day Variation in LIBS Spectra
Date Published
March 2017
Publication Type
Research (Applied/Empirical),
Report (Study/Research),
Report (Grant Sponsored),
Program/Project Description
Agencies
NIJ-Sponsored
Application of Ambient Ionization High Resolution Mass Spectrometry to Determination of the Botanical Provenance of the Constituents of Psychoactive Drug Mixtures
Date Published
September 2016
Publication Type
Research (Applied/Empirical),
Report (Study/Research),
Report (Grant Sponsored),
Program/Project Description
Agencies
NIJ-Sponsored
Identification of the Species Constituents of Maggot Populations Feeding on Decomposing Remains -- Facilitation of the Determination of Post Mortem Interval and Time Since Tissue Infestation Through Application of Machine Learning and Direct Analysis in Real Time-Mass Spectrometry
Date Published
February 2020
Publication Type
Research (Applied/Empirical),
Report (Study/Research),
Report (Grant Sponsored),
Program/Project Description
Agencies
NIJ-Sponsored
Micro Solid Phase Extraction Surface-Enhanced Raman Spectroscopy (mu-SPE/SERS) Screening Test for the Detection of the Synthetic Cannabinoid JWH-018 in Oral Fluid
Date Published
2019
Publication Type
Research (Applied/Empirical),
Report (Study/Research),
Report (Grant Sponsored),
Program/Project Description
Agencies
NIJ-Sponsored
Raman Microspectroscopic Mapping as a Tool for Detection of Gunshot Residue on Adhesive Tape
Date Published
2018
Publication Type
Research (Applied/Empirical),
Report (Study/Research),
Report (Grant Sponsored),
Program/Project Description
Agencies
NIJ-Sponsored
Forensic Science (2011)
Date Published
2011
Publication Type
Research (Applied/Empirical)
Agencies
NIJ-Sponsored
Characterization of the Spectral Accuracy of an Orbitrap Mass Analyzer Using Isotope Ratio Mass Spectrometry
Date Published
2018
Agencies
NIJ-Sponsored
Direct Analysis in Real Time-Mass Spectrometry and Kohonen Artificial Neural Networks for Species Identification of Larva, Pupa and Adult Life Stages of Carrion Insects
Date Published
2018
Publication Type
Research (Applied/Empirical),
Report (Study/Research),
Report (Grant Sponsored),
Program/Project Description
Agencies
NIJ-Sponsored
Physicochemical Responsive Integrated Similarity Measure (PRISM) for a Comprehensive Quantitative Perspective of Sample Similarity Dynamically Assessed with NIR Spectra
Date Published
August 2023
Publication Type
Research (Applied/Empirical)
Agencies
NIJ-Sponsored
Updates to the Inverted Library Search Algorithm for Mixture Analysis
Date Published
June 2022
Publication Type
Research (Applied/Empirical)
Agencies
NIJ-Sponsored
Application of Analytical Chemistry to Test the Accuracy of Human Residual Odor Detection by Cadaver Dogs
15PNIJ-22-GG-04412-SLFO
Open
Funding First Awarded
2022
$395,516
Non-Contact Detection Of Fentanyl And Other Synthetic Opioids
Date Published
April 2022
Agencies
NIJ-Sponsored
Rapid Vapor-Collection Method for Vapor Pressure Measurements of Low-Volatility Compounds
Date Published
November 2020
Agencies
NIJ-Sponsored
Measuring Evaporation Rate Constants of Highly Volatile Compounds and Investigating the Effect of Interface on a Kinetic Model Applied to Forensic Fire Debris
Date Published
2021
Publication Type
Research (Applied/Empirical)
Agencies
NIJ-Sponsored
The Effects of Household Substrates on the Evaporation of Ignitable Liquids at Temperatures up to 210℃
Date Published
March 2022
Publication Type
Research (Applied/Empirical)
Agencies
NIJ-Sponsored
Covalent Surface Modification of Ti3C2Tx MXene with Chemically Active Polymeric Ligands Producing Highly Conductive and Ordered Microstructure Films
Date Published
March 2022
Publication Type
Research (Applied/Empirical)
Agencies
NIJ-Sponsored
Solid-phase microextraction (SPME) calibration using inkjet microdrop printing for direct loading of known analyte mass on to SPME fibers
Date Published
2010
Agencies
NIJ-Sponsored
Single Cell Forensic Short Tandem Repeat Typing within Microfluidic Droples
Date Published
2014
Agencies
NIJ-Sponsored
Raman spectroscopic signature of blood and its potential application to forensic body fluid identification
Date Published
2010
Agencies
NIJ-Sponsored
Quantitative Analysis of Liquids from Aerosols and Microdrops using Laser Induced Breakdown Spectroscopy
Date Published
2012
Agencies
NIJ-Sponsored
Hierarchical Cluster Analysis of Ignitable Liquids Based on the Total Ion Spectrum
Date Published
2014
Agencies
NIJ-Sponsored
Forensic Analysis of Glass by μ-XRF, SN-ICP-MS, LA-ICP-MS and LA-ICP-OES: Evaluation of the Performance of Different Criteria for Comparing Elemental Composition
Date Published
June 2013
Agencies
NIJ-Sponsored