2014
Rapid Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry Imaging with Scanning Desorption Laser Beam
BEDNAŘÍK, Antonín; Pavel KUBA; Eugene MOSKOVETS; Iva TOMALOVÁ; Pavel KRÁSENSKÝ et. al.Basic information
Original name
Rapid Matrix-Assisted Laser Desorption/Ionization Time-of-Flight Mass Spectrometry Imaging with Scanning Desorption Laser Beam
Authors
BEDNAŘÍK, Antonín (203 Czech Republic, belonging to the institution); Pavel KUBA (203 Czech Republic); Eugene MOSKOVETS (643 Russian Federation); Iva TOMALOVÁ (203 Czech Republic, belonging to the institution); Pavel KRÁSENSKÝ (203 Czech Republic, belonging to the institution); Pavel HOUŠKA (203 Czech Republic) and Jan PREISLER (203 Czech Republic, guarantor, belonging to the institution)
Edition
Analytical Chemistry, Washington, American Chemical Society, 2014, 0003-2700
Other information
Language
English
Type of outcome
Article in a journal
Field of Study
10406 Analytical chemistry
Country of publisher
United States of America
Confidentiality degree
is not subject to a state or trade secret
References:
Impact factor
Impact factor: 5.636
RIV identification code
RIV/00216224:14740/14:00073489
Organization unit
Central European Institute of Technology
UT WoS
000330204500004
EID Scopus
2-s2.0-84892737845
Keywords in English
Mass spectrometry imaging; laser beam scanning; MALDI; TOF; high-throughput
Tags
Tags
International impact, Reviewed
Changed: 15/2/2018 22:09, prof. Mgr. Jan Preisler, Ph.D.
Abstract
In the original language
This work shows that a substantial increase in the throughput of the TOF MS-based tissue imaging can be achieved by incorporating a mirror providing high-speed precision scanning of the laser beam along the sample surface. Equipped with the scanning mirror, a laboratory-built axial MALDI TOF MS instrument utilizing a 4-kHz UV laser recorded a 100 x 100 pixel MS image in 11 min using 100 laser shots per pixel. This is almost an order of magnitude faster when compared to a modern commercial instrument equipped with 1-kHz laser.
Links
| ED1.1.00/02.0068, research and development project |
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| EE2.3.30.0009, research and development project |
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| GAP206/12/0538, research and development project |
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| GCP206/10/J012, research and development project |
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