Cluster formation in UV laser ablation plumes of ZnSe and ZnO studied by time-of-flight mass spectrometry

2004 ◽  
Vol 78 (5) ◽  
pp. 641-644 ◽  
Author(s):  
L.M. Kukreja ◽  
A. Rohlfing ◽  
P. Misra ◽  
F. Hillenkamp ◽  
K. Dreisewerd
The Analyst ◽  
2019 ◽  
Vol 144 (16) ◽  
pp. 4935-4942 ◽  
Author(s):  
Akihiro Arakawa ◽  
Norbert Jakubowski ◽  
Gunda Koellensperger ◽  
Sarah Theiner ◽  
Andreas Schweikert ◽  
...  

Intercellular Cu increased along with the number of accumulated Ag NPs.


1996 ◽  
Vol 457 ◽  
Author(s):  
Hiroshi T. Komiyama ◽  
Azuchi Harano ◽  
Tatsuya Okubo ◽  
Masayoshi Sadakata

ABSTRACTSeveral kinds of zeolites, crystal-SiO2 (α-quartz), arnorphous-SiO2 (quartz glass and ultrafine particles) and α-Al2O3, were ablated by an Nd:YAG laser. Generated positive ions from the targets were measured by TOF-MS (time-of-flight mass spectrometry). In the TOF mass spectra of ablated zeolites, TOx (x=0–2, T = tetrahedral atom, e.g., Si, Al), T2Ox (x=1) and T3Ox (x=4,5) were observed up to m/z=170 (m = mass, z = plus charge of clusters). In the spectra due to the oc-quartz, quartz glass and an α-Al2O3 plate, smaller species, T+, TO+ and TO2+, were mainly detected. These results demonstrate that the clusters from zeolites reflect the characters of the mother structure.


2009 ◽  
Vol 23 (11) ◽  
pp. 1715-1718 ◽  
Author(s):  
Jan Houška ◽  
Eladia Maria Peña-Méndez ◽  
Jakub Kolář ◽  
Miloslav Frumar ◽  
Tomáš Wágner ◽  
...  

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