Archive for March, 2013

Spectral interferences using Inorganic Mass Spectrometry

Analysis of Human urine after administration of Gd-based MRI contrast agents

Administration of Gd-based MRI contrast agents causes major spectral interferences during analysis of selenium (Se) and platinum (Pt) in urine.

The finding was reported in a new study led by Amy Steuerwald who carried out an epidemiological study on 619 urine specimens to determine Se and Pt using quadruple-based inductively coupled plasma mass spectrometry (Q-ICP-MS). Both Se and Pt were several orders of magnitude greater than the upper limit of the population reference ranges.

To read the full article, please access the link below. This paper will be free to read until April 12th.

Trace element analysis of human urine collected after administration of Gd-based MRI contrast agents: characterizing spectral interferences using inorganic mass spectrometry
Amy J. Steuerwald ,  Patrick J. Parsons ,  John G. Arnason ,  Zhen Chen ,  C. Matthew Peterson and Germaine M. Buck Louis
J. Anal. At. Spectrom., 2013, Advance Article
DOI: 10.1039/C3JA30331D

Digg This
Reddit This
Stumble Now!
Share on Facebook
Bookmark this on Delicious
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)

Web Collection: Analytical Atomic Spectrometry in Biomedical Science

Check out the new JAAS web collection on Analytical Atomic Spectrometry in Biomedical Sciences!

All the JAAS papers included in this collection highlight the latest achievements in analytical atomic spectrometry and the applications of spectroscopy-based bioanalytical technology in clinics and biology.

To view the full list of articles, take a look at our Web Collection now!

Here are some interesting selected papers free for you to enjoy for the next four weeks. To read the full articles, please click on the links below:

Isotopic analysis of Cu for diagnosis of Wilson's disease

Isotopic analysis of Cu in serum samples for diagnosis of Wilson’s disease: a pilot study
Maite Aramendía ,  Luis Rello ,  Martín Resano and Frank Vanhaecke
J. Anal. At. Spectrom., 2013, Advance Article
DOI: 10.1039/C3JA30349G

Comparison of different chelates for lanthanide labeling of antibodies and application in a Western blot immunoassay combined with detection by laser ablation (LA-)ICP-MS
Larissa Waentig ,  Norbert Jakubowski ,  Simone Hardt ,  Christian Scheler ,  Peter H. Roos and Michael W. Linscheid
J. Anal. At. Spectrom., 2012,27, 1311-1320
DOI: 10.1039/C2JA30068K

A pilot study on the use of laser ablation-ICP-mass spectrometry for assessing/mapping the distribution of a drug and its metabolites across the body compartments of rats
Andrei Izmer ,  Deepti Gholap ,  Kathleen De Houwer ,  Filip Cuyckens and Frank Vanhaecke
J. Anal. At. Spectrom., 2012,27, 413-418
DOI: 10.1039/C2JA10343E

GFAAS for direct determination of gold in mice exposed to gold nanoparticles

Solid sampling high-resolution continuum source graphite furnace atomic absorption spectrometry to monitor the biodistribution of gold nanoparticles in mice tissue after intravenous administration
M. Resano ,  E. Mozas ,  C. Crespo ,  J. Briceño ,  J. del Campo Menoyo and M. A. Belarra
J. Anal. At. Spectrom., 2010,25, 1864-1873
DOI: 10.1039/C0JA00086H

Quantitative imaging of element spatial distribution in the brain section of a mouse model of Alzheimer’s disease using synchrotron radiation X-ray fluorescence analysis
Hua-Jian Wang ,  Meng Wang ,  Bing Wang ,  Xiang-Yu Meng ,  Yun Wang ,  Ming Li ,  Wei-Yue Feng ,  Yu-Liang Zhao and Zhi-Fang Chai
J. Anal. At. Spectrom., 2010,25, 328-333
DOI: 10.1039/B921201A

Digg This
Reddit This
Stumble Now!
Share on Facebook
Bookmark this on Delicious
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)

JAAS Issue 4 now online

Kim et al., J. Anal. At. Spectrom., 2013, 28, 460-467

The fourth issue of JAAS is now available online! Take a look at our two new covers and read all about the innovative research behind them. The outside front cover showcases the work of Sungho Jeong and his group from the Gwangju Institute of Technology in Korea.  The researchers report the enhanced performance of LIBS measurement by using an air and argon (Ar) jet for the analysis of Cu(In,Ga)Se2 (CIGS) thin films.

Influence of Ar buffer gas on the LIBS signal of thin CIGS films
Chan-Kyu Kim ,  Jung-Hwan In ,  Seok-Hee Lee and Sungho Jeong
J. Anal. At. Spectrom., 2013,28, 460-467
DOI: 10.1039/C2JA30297G

Cho and Lim, J. Anal. At. Spetrom., 2013, 28, 468-472

Our colourful inside front cover gives a snapshot of a study from the University of Copenhagen, Denmark. David Balslev-Clausen and colleagues propose a high performance alternative to routine laboratory mass spectrometry for isotopic geochemical analyses. In this work, they use a flash combustion Cavity Ring Down Spectrometer system to investigate 13C/12C of organic carbon in geological material, suggesting that laser based isotope techniques can be efficiently used in geochemistry.

Precise and accurate δ13C analysis of rock samples using Flash Combustion–Cavity Ring Down Laser Spectroscopy
David Balslev-Clausen ,  Tais W. Dahl ,  Nabil Saad and Minik T. Rosing
J. Anal. At. Spectrom., 2013, 28, 516-523
DOI: 10.1039/C2JA30240C

In addition, this new issue features work presented at the 2012 Asia Pacific Winter Conference on Plasma Spectrochemistry, held in Jeju Island, South Korea:

The selected papers listed below show the latest developments in spectrochemical analysis including inductively coupled plasma (ICP) and laser-assisted analytical techniques. To know more, please click on the links below. These papers will be free to read until April 4th.

Determination of prostate-specific antigen (PSA) tagged with TiO2 nanoparticles using ICP-MS
H. K. Cho and H. B. Lim
J. Anal. At. Spectrom., 2013, 28, 468-472
DOI: 10.1039/C3JA30299G

Reproducibility of CIGS thin film analysis by laser-induced breakdown spectroscopy
Jung-Hwan In ,  Chan-Kyu Kim ,  Seok-Hee Lee and Sungho Jeong
J. Anal. At. Spectrom., 2013, 28, 473-481
DOI: 10.1039/C3JA30298A

Precise determination of the lithium isotope ratio in geological samples using MC-ICP-MS with cool plasma
Min Seok Choi ,  Jong-Sik Ryu ,  Ha Yan Park ,  Kwang-Sik Lee ,  Youngwoo Kil and Hyung Seon Shin
J. Anal. At. Spectrom., 2013, 28, 505-509
DOI: 10.1039/C2JA30293D

UV-induced atomization of gaseous mercury hydrides for atomic fluorescence spectrometric detection of inorganic and organic mercury after high performance liquid chromatographic separation
Ke Huang ,  Kailai Xu ,  Xiandeng Hou ,  Yun Jia ,  Chengbin Zheng and Lu Yang
J. Anal. At. Spectrom., 2013, 28, 510-515
DOI: 10.1039/C3JA30363B

Digg This
Reddit This
Stumble Now!
Share on Facebook
Bookmark this on Delicious
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)

Top ten most accessed articles in January

This month sees the following articles in JAAS that are in the top ten most accessed:-

Atomic spectrometry update. Environmental analysis 
Owen T. Butler ,  Warren R. L. Cairns ,  Jennifer M. Cook and Christine M. Davidson  
J. Anal. At. Spectrom., 2013,28, 177-216 DOI: 10.1039/C2JA90077G 

A prototype of a new inductively coupled plasma time-of-flight mass spectrometer providing temporally resolved, multi-element detection of short signals generated by single particles and droplets 
Olga Borovinskaya ,  Bodo Hattendorf ,  Martin Tanner ,  Sabrina Gschwind and Detlef Günther  
J. Anal. At. Spectrom., 2013,28, 226-233 DOI: 10.1039/C2JA30227F 

Application of a micro-droplet generator for an ICP-sector field mass spectrometer – optimization and analytical characterization 
Kaori Shigeta ,  Heike Traub ,  Ulrich Panne ,  Akitoshi Okino ,  Lothar Rottmann and Norbert Jakubowski  
J. Anal. At. Spectrom., 2013, Advance Article DOI: 10.1039/C2JA30207A  

Atomic spectrometry update. Industrial analysis: metals, chemicals and advanced materials 
Simon Carter ,  Andy S. Fisher ,  Michael W. Hinds and Steve Lancaster  
J. Anal. At. Spectrom., 2012,27, 2003-2053 DOI: 10.1039/C2JA90058K 

Solution and laser ablation MC-ICP-MS lead isotope analysis of gold 
Christopher Standish ,  Bruno Dhuime ,  Robert Chapman ,  Christopher Coath ,  Chris Hawkesworth and Alistair Pike  
J. Anal. At. Spectrom., 2013,28, 217-225 DOI: 10.1039/C2JA30277B  

Atomic spectrometry update—X-ray fluorescence spectrometry 
Margaret West ,  Andrew T. Ellis ,  Philip J. Potts ,  Christina Streli ,  Christine Vanhoof ,  Dariusz Wegrzynek and Peter Wobrauschek  
J. Anal. At. Spectrom., 2012,27, 1603-1644 DOI: 10.1039/C2JA90045A  

Speciation of selenium in cells by HPLC-ICP-MS after (on-chip) magnetic solid phase extraction 
Beibei Chen ,  Bin Hu ,  Man He ,  Qian Huang ,  Yuan Zhang and Xing Zhang 
J. Anal. At. Spectrom., 2013,28, 334-343 DOI: 10.1039/C2JA30280B  

Revealing hidden paint layers in oil paintings by means of scanning macro-XRF: a mock-up study based on Rembrandt’s “An old man in military costume” 
Matthias Alfeld ,  Wout De Nolf ,  Simone Cagno ,  Karen Appel ,  D. Peter Siddons ,  Anthony Kuczewski ,  Koen Janssens ,  Joris Dik ,  Karen Trentelman ,  Marc Walton and Andrea Sartorius  
J. Anal. At. Spectrom., 2013,28, 40-51 DOI: 10.1039/C2JA30119A  

Isotope ratio measurements by MC-ICPMS below 10 µL min-1 under continuous sample flow conditions. Exploring the limits with strontium 
E. Paredes ,  D. Goitom Asfaha and C. R. Quétel  
J. Anal. At. Spectrom., 2013,28, 320-326 DOI: 10.1039/C2JA30209H  

Atomic absorption spectrometric determination of Al3+ and Cr3+ after preconcentration and separation on 3-mercaptopropionic acid modified silica coated-Fe3O4 nanoparticles 
Mohammad Hossein Mashhadizadeh and Mitra Amoli-Diva  
J. Anal. At. Spectrom., 2013,28, 251-258 DOI: 10.1039/C2JA30286A  

Why not take a look at the articles today and blog your thoughts and comments below.

Fancy submitting an article to JAAS? Then why not submit to us today or alternatively email us  your suggestions.

Digg This
Reddit This
Stumble Now!
Share on Facebook
Bookmark this on Delicious
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)