On the use of hypodermic needles in electrospray
We present an experimental analysis of electrospray where the standard feeding capillary was re- placed with a hypodermic needle. Both the current intensity and the jet diameter were measured for a variety of leaky-dielectric liquids. The results obtained with a feeding capillary and a hypodermic ne...
Main Authors: | , , |
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Format: | Article |
Language: | English |
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EDP Sciences
2013-04-01
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Series: | EPJ Web of Conferences |
Online Access: | http://dx.doi.org/10.1051/epjconf/20134501128 |
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author | Gañán-Calvo A.M. Montanero J.M. Rebollo-Muñnoz N. |
author_facet | Gañán-Calvo A.M. Montanero J.M. Rebollo-Muñnoz N. |
author_sort | Gañán-Calvo A.M. |
collection | DOAJ |
description | We present an experimental analysis of electrospray where the standard feeding capillary was re- placed with a hypodermic needle. Both the current intensity and the jet diameter were measured for a variety of leaky-dielectric liquids. The results obtained with a feeding capillary and a hypodermic needle of similar dimen- sions were compared. An increase of the liquid conductivity was measured by assuming that the electric current obeys the same scaling law in both configurations. That increase was likely due to the electrochemical reaction taking place in the needle tip. |
first_indexed | 2024-12-14T05:13:12Z |
format | Article |
id | doaj.art-5a71e9e8feab4d54bca04fe8a80b22dc |
institution | Directory Open Access Journal |
issn | 2100-014X |
language | English |
last_indexed | 2024-12-14T05:13:12Z |
publishDate | 2013-04-01 |
publisher | EDP Sciences |
record_format | Article |
series | EPJ Web of Conferences |
spelling | doaj.art-5a71e9e8feab4d54bca04fe8a80b22dc2022-12-21T23:15:54ZengEDP SciencesEPJ Web of Conferences2100-014X2013-04-01450112810.1051/epjconf/20134501128On the use of hypodermic needles in electrosprayGañán-Calvo A.M.Montanero J.M.Rebollo-Muñnoz N.We present an experimental analysis of electrospray where the standard feeding capillary was re- placed with a hypodermic needle. Both the current intensity and the jet diameter were measured for a variety of leaky-dielectric liquids. The results obtained with a feeding capillary and a hypodermic needle of similar dimen- sions were compared. An increase of the liquid conductivity was measured by assuming that the electric current obeys the same scaling law in both configurations. That increase was likely due to the electrochemical reaction taking place in the needle tip.http://dx.doi.org/10.1051/epjconf/20134501128 |
spellingShingle | Gañán-Calvo A.M. Montanero J.M. Rebollo-Muñnoz N. On the use of hypodermic needles in electrospray EPJ Web of Conferences |
title | On the use of hypodermic needles in electrospray |
title_full | On the use of hypodermic needles in electrospray |
title_fullStr | On the use of hypodermic needles in electrospray |
title_full_unstemmed | On the use of hypodermic needles in electrospray |
title_short | On the use of hypodermic needles in electrospray |
title_sort | on the use of hypodermic needles in electrospray |
url | http://dx.doi.org/10.1051/epjconf/20134501128 |
work_keys_str_mv | AT ganancalvoam ontheuseofhypodermicneedlesinelectrospray AT montanerojm ontheuseofhypodermicneedlesinelectrospray AT rebollomunnozn ontheuseofhypodermicneedlesinelectrospray |