Paper Spray Ionization > Past Projects > Research > Environmental Mass Spectrometry & Analytical Chemistry Lab.
![SciELO - Brasil - Determinação de <i>designer drugs</i> em saliva por paper spray mass spectrometry Determinação de <i>designer drugs</i> em saliva por paper spray mass spectrometry SciELO - Brasil - Determinação de <i>designer drugs</i> em saliva por paper spray mass spectrometry Determinação de <i>designer drugs</i> em saliva por paper spray mass spectrometry](https://minio.scielo.br/documentstore/1678-7064/8RvB9XdzNd3LNs7TGvQcdXD/59f878fc026d7a741032e0e563740ed0896a505b.jpg)
SciELO - Brasil - Determinação de <i>designer drugs</i> em saliva por paper spray mass spectrometry Determinação de <i>designer drugs</i> em saliva por paper spray mass spectrometry
![SciELO - Brasil - Graphene Oxides Coated Paper as a Substrate to Paper Spray Ionization Mass Spectrometry for Creatinine Determination in Urine Samples Graphene Oxides Coated Paper as a Substrate to Paper SciELO - Brasil - Graphene Oxides Coated Paper as a Substrate to Paper Spray Ionization Mass Spectrometry for Creatinine Determination in Urine Samples Graphene Oxides Coated Paper as a Substrate to Paper](https://minio.scielo.br/documentstore/1678-4790/3kMPJJ6YLsXvgrVVmyJcwrq/8aad0043344a44318b6f2db9f4467d7f5d0aa65a.jpg)
SciELO - Brasil - Graphene Oxides Coated Paper as a Substrate to Paper Spray Ionization Mass Spectrometry for Creatinine Determination in Urine Samples Graphene Oxides Coated Paper as a Substrate to Paper
Detection of Hydrocarbons by Laser Assisted Paper Spray Ionization Mass Spectrometry (LAPSI MS) | Analytical Chemistry
![Molecules | Free Full-Text | In Situ Separation and Analysis of Lipids by Paper Spray Ionization Mass Spectrometry Molecules | Free Full-Text | In Situ Separation and Analysis of Lipids by Paper Spray Ionization Mass Spectrometry](https://www.mdpi.com/molecules/molecules-26-00093/article_deploy/html/images/molecules-26-00093-g003.png)
Molecules | Free Full-Text | In Situ Separation and Analysis of Lipids by Paper Spray Ionization Mass Spectrometry
Direct analysis of herbicides by paper spray ionization mass spectrometry - Analytical Methods (RSC Publishing)
![Paper spray ionization mass spectrometry: recent advances and clinical applications. - Abstract - Europe PMC Paper spray ionization mass spectrometry: recent advances and clinical applications. - Abstract - Europe PMC](https://europepmc.org/articles/PMC6320440/bin/nihms-1514613-f0001.jpg)
Paper spray ionization mass spectrometry: recent advances and clinical applications. - Abstract - Europe PMC
Paper spray mass spectrometry for discriminating the quality of commercial gasolines - Analytical Methods (RSC Publishing)
![Molecules | Free Full-Text | In Situ Separation and Analysis of Lipids by Paper Spray Ionization Mass Spectrometry Molecules | Free Full-Text | In Situ Separation and Analysis of Lipids by Paper Spray Ionization Mass Spectrometry](https://www.mdpi.com/molecules/molecules-26-00093/article_deploy/html/images/molecules-26-00093-g001.png)
Molecules | Free Full-Text | In Situ Separation and Analysis of Lipids by Paper Spray Ionization Mass Spectrometry
![Zero volt paper spray ionization mass spectrometry for direct analysis of samples on filter paper substrate. | Semantic Scholar Zero volt paper spray ionization mass spectrometry for direct analysis of samples on filter paper substrate. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/1dfb342926b421e2b3f41ea20dbdd257430d0833/5-Figure1-1.png)
Zero volt paper spray ionization mass spectrometry for direct analysis of samples on filter paper substrate. | Semantic Scholar
![Detection of Hydrocarbons by Laser Assisted Paper Spray Ionization Mass Spectrometry (LAPSI MS) | Analytical Chemistry Detection of Hydrocarbons by Laser Assisted Paper Spray Ionization Mass Spectrometry (LAPSI MS) | Analytical Chemistry](https://pubs.acs.org/cms/10.1021/acs.analchem.7b05213/asset/images/medium/ac-2017-05213s_0009.gif)
Detection of Hydrocarbons by Laser Assisted Paper Spray Ionization Mass Spectrometry (LAPSI MS) | Analytical Chemistry
![Analysis of non-conjugated steroids in water using paper spray mass spectrometry | Scientific Reports Analysis of non-conjugated steroids in water using paper spray mass spectrometry | Scientific Reports](https://media.springernature.com/lw685/springer-static/image/art%3A10.1038%2Fs41598-020-67484-7/MediaObjects/41598_2020_67484_Fig6_HTML.png)
Analysis of non-conjugated steroids in water using paper spray mass spectrometry | Scientific Reports
![Assessment of paper spray ionization for quantitation of pharmaceuticals in blood spots - ScienceDirect Assessment of paper spray ionization for quantitation of pharmaceuticals in blood spots - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1387380610002344-gr1.jpg)
Assessment of paper spray ionization for quantitation of pharmaceuticals in blood spots - ScienceDirect
![Mechanism behind the paper spray chemical ionization phenomenon and the choice of solvent - Kim - 2021 - Journal of Mass Spectrometry - Wiley Online Library Mechanism behind the paper spray chemical ionization phenomenon and the choice of solvent - Kim - 2021 - Journal of Mass Spectrometry - Wiley Online Library](https://analyticalsciencejournals.onlinelibrary.wiley.com/cms/asset/2f92b4b9-f300-47d9-b1df-8acd74304bf4/jms4602-fig-0003-m.jpg)
Mechanism behind the paper spray chemical ionization phenomenon and the choice of solvent - Kim - 2021 - Journal of Mass Spectrometry - Wiley Online Library
![Paper spray ionization and portable mass spectrometers: a review - Analytical Methods (RSC Publishing) DOI:10.1039/C8AY02270D Paper spray ionization and portable mass spectrometers: a review - Analytical Methods (RSC Publishing) DOI:10.1039/C8AY02270D](https://pubs.rsc.org/image/article/2019/AY/c8ay02270d/c8ay02270d-f1_hi-res.gif)