|
Title
|
|
|
|
Throughput maximization of particle radius measurements by balancing size and current of the electron probe
|
|
|
Author
|
|
|
|
|
|
|
Abstract
|
|
|
|
| In thispaperweinvestigatewhichprobesizemaximizesthethroughputwhenmeasuringtheradiusof nanoparticlesinhighangleannulardarkfieldscanningtransmissionelectronmicroscopy(HAADFSTEM). The sizeandthecorrespondingcurrentoftheelectronprobedeterminetheprecisionoftheestimateofa particlesradius.Maximizingthroughputmeansthatamaximumnumberofparticlesshouldbeimaged withinagiventimeframe,sothataprespecifiedprecisionisattained.WeshowthatBayesianstatistical experimentaldesignisaveryusefulapproachtodeterminetheoptimalprobesizeusingacertainamount of priorknowledgeaboutthesample.Thedependenceoftheoptimalprobesizeonthedetectorgeometry and thediameter,variabilityandatomicnumberoftheparticlesisinvestigated.Anexpressionforthe optimalprobesizeintheabsenceofanykindofpriorknowledgeaboutthespecimenisderivedaswell. |
|
|
|
Language
|
|
|
|
English
|
|
|
Source (journal)
|
|
|
|
Ultramicroscopy. - Amsterdam
|
|
|
Publication
|
|
|
|
Amsterdam
:
2011
|
|
|
ISSN
|
|
|
|
0304-3991
|
|
|
DOI
|
|
|
|
10.1016/J.ULTRAMIC.2010.11.025
|
|
|
Volume/pages
|
|
|
|
111
:7
(2011)
, p. 940-947
|
|
|
ISI
|
|
|
|
000300461000026
|
|
|
Full text (Publisher's DOI)
|
|
|
|
|
|
|
Full text (publisher's version - intranet only)
|
|
|
|
|
|