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Laser diode thermal desorption information


Luxon Ion Source installed on a Shimadzu mass spectrometer

Laser diode thermal desorption (LDTD) is an ionization technique that is coupled to mass spectrometry to analyze samples with atmospheric pressure chemical ionization (APCI). It uses a laser to thermally desorb analytes that are deposited on a stainless steel sheet sample holder, called LazWell.[1] The coupling of LDTD and APCI is considered to be a soft-ionization technique.[2] With LDTD-APCI, it is possible to analyze samples in forensics,[3] pharmaceuticals,[4] environment,[5] food[6] and clinical studies.[7] LDTD is suitable for small molecules[7] between 0 and 1200 Da and some peptides such as cyclosporine.[8]

  1. ^ Wu, Jin; Hughes, Christopher S.; Picard, Pierre; Letarte, Sylvain; Gaudreault, Mireille; Lévesque, Jean-François; Nicoll-Griffith, Deborah A.; Bateman, Kevin P. (June 2007). "High-Throughput Cytochrome P450 Inhibition Assays Using Laser Diode Thermal Desorption-Atmospheric Pressure Chemical Ionization-Tandem Mass Spectrometry". Analytical Chemistry. 79 (12): 4657–4665. doi:10.1021/ac070221o. ISSN 0003-2700. PMID 17497828.
  2. ^ Borik, A.; Vojs Stanova, A.; Kodesova, R.; Brooks, B. W.; Grabicova, K.; Novakova, P.; Grabic, R. (2020-02-01). "Ultrafast laser diode thermal desorption method for analysis of representative pharmaceuticals in soil leachate samples". Talanta. 208: 120382. doi:10.1016/j.talanta.2019.120382. ISSN 0039-9140. PMID 31816693. S2CID 203936286.
  3. ^ Bynum, Nichole D.; Moore, Katherine N.; Grabenauer, Megan (2014-10-01). "Evaluation of Laser Diode Thermal Desorption–Tandem Mass Spectrometry (LDTD–MS-MS) in Forensic Toxicology". Journal of Analytical Toxicology. 38 (8): 528–535. doi:10.1093/jat/bku084. ISSN 0146-4760. PMID 25217542.
  4. ^ Heudi, Olivier; Barteau, Samuel; Picard, Pierre; Tremblay, Patrice; Picard, Franck; Kretz, Olivier (2011-04-05). "Laser diode thermal desorption–positive mode atmospheric pressure chemical ionization tandem mass spectrometry for the ultra-fast quantification of a pharmaceutical compound in human plasma". Journal of Pharmaceutical and Biomedical Analysis. 54 (5): 1088–1095. doi:10.1016/j.jpba.2010.11.025. ISSN 0731-7085. PMID 21156343.
  5. ^ Mohapatra, D. P.; Brar, S. K.; Tyagi, R. D.; Picard, P.; Surampalli, R. Y. (2012-09-15). "Carbamazepine in municipal wastewater and wastewater sludge: Ultrafast quantification by laser diode thermal desorption-atmospheric pressure chemical ionization coupled with tandem mass spectrometry". Talanta. 99: 247–255. doi:10.1016/j.talanta.2012.05.047. ISSN 0039-9140. PMID 22967548.
  6. ^ Andersen, Wendy C.; VanSickle, Michael; Storey, Joseph; Sheldon, Virginia; Lohne, Jack; Turnipseed, Sherri B.; Thomas, Terri; Madson, Mark (2019-11-02). "Fast analysis of caffeinated beverages using laser diode thermal desorption mass spectrometry (LDTD-MS/MS)". Food Additives & Contaminants: Part A. 36 (11): 1616–1625. doi:10.1080/19440049.2019.1658904. ISSN 1944-0049. PMID 31479386. S2CID 201829502.
  7. ^ a b Lanshoeft, Christian; Heudi, Olivier; Leuthold, Luc Alexis; Schlotterbeck, Götz; Elbast, Walid; Picard, Franck; Kretz, Olivier (2014-09-01). "Laser diode thermal desorption atmospheric pressure chemical ionization tandem mass spectrometry applied for the ultra-fast quantitative analysis of BKM120 in human plasma". Analytical and Bioanalytical Chemistry. 406 (22): 5413–5423. doi:10.1007/s00216-014-7966-6. ISSN 1618-2650. PMID 24958346. S2CID 2923544.
  8. ^ Jourdil, Jean-François; Picard, Pierre; Meunier, Cécile; Auger, Serge; Stanke-Labesque, Françoise (2013-12-17). "Ultra-fast cyclosporin A quantitation in whole blood by Laser Diode Thermal Desorption – Tandem Mass Spectrometry; comparison with High Performance Liquid Chromatography–Tandem Mass Spectrometry". Analytica Chimica Acta. 805: 80–86. doi:10.1016/j.aca.2013.10.051. ISSN 0003-2670. PMID 24296146.

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