dc.contributor.author |
Zorba, V |
en |
dc.contributor.author |
Tzanetakis, P |
en |
dc.contributor.author |
Fotakis, C |
en |
dc.contributor.author |
Spanakis, E |
en |
dc.contributor.author |
Stratakis, E |
en |
dc.contributor.author |
Papazoglou, DG |
en |
dc.contributor.author |
Zergioti, I |
en |
dc.date.accessioned |
2014-03-01T01:25:09Z |
|
dc.date.available |
2014-03-01T01:25:09Z |
|
dc.date.issued |
2006 |
en |
dc.identifier.issn |
0003-6951 |
en |
dc.identifier.uri |
https://dspace.lib.ntua.gr/xmlui/handle/123456789/17560 |
|
dc.subject.classification |
Physics, Applied |
en |
dc.subject.other |
Microspike arrays |
en |
dc.subject.other |
Pulse duration |
en |
dc.subject.other |
Silicon electron emitters |
en |
dc.subject.other |
Ultraviolet laser pulses |
en |
dc.subject.other |
Electron beams |
en |
dc.subject.other |
Field emission cathodes |
en |
dc.subject.other |
Light emission |
en |
dc.subject.other |
Silicon |
en |
dc.subject.other |
Ultraviolet radiation |
en |
dc.subject.other |
Laser pulses |
en |
dc.title |
Silicon electron emitters fabricated by ultraviolet laser pulses |
en |
heal.type |
journalArticle |
en |
heal.identifier.primary |
10.1063/1.2177653 |
en |
heal.identifier.secondary |
http://dx.doi.org/10.1063/1.2177653 |
en |
heal.identifier.secondary |
081103 |
en |
heal.language |
English |
en |
heal.publicationDate |
2006 |
en |
heal.abstract |
In this letter we consider the effect of laser pulse duration on the surface morphology and the field emission properties of silicon structured by UV laser pulses. In three different pulse duration regimes ranging from sub-ps to ns, we altered the morphology of the fabricated silicon microspike arrays. The field emission properties of the microspike arrays were influenced by the morphological changes exhibiting a reduction of the emission threshold field to 2.5 V/mu m for 15 ns laser pulses. The ability of tuning the field emission properties of laser-fabricated silicon microspike arrays makes them excellent candidates for use as field emission cathodes. (c) 2006 American Institute of Physics. |
en |
heal.publisher |
AMER INST PHYSICS |
en |
heal.journalName |
Applied Physics Letters |
en |
dc.identifier.doi |
10.1063/1.2177653 |
en |
dc.identifier.isi |
ISI:000235553300003 |
en |
dc.identifier.volume |
88 |
en |
dc.identifier.issue |
8 |
en |