Senior Researcher
Address
Ruhr-Universität Bochum
Fakultät für Elektrotechnik und Informationstechnik
Angewandte Elektrodynamik und Plasmatechnik
Universitätsstraße 150
D-44801 Bochum, Germany
Room
ID 1/539
Phone
+49 234 32 27670
Email
hillebrand(at)aept.rub.de
Publications
2825793
Hillebrand
apa
50
date
desc
year
1
Hillebrand
385
https://www.aept.ruhr-uni-bochum.de/wp-content/plugins/zotpress/
%7B%22status%22%3A%22success%22%2C%22updateneeded%22%3Afalse%2C%22instance%22%3A%22zotpress-1f7536b48c9f27ab4c7ec319af51a517%22%2C%22meta%22%3A%7B%22request_last%22%3A0%2C%22request_next%22%3A0%2C%22used_cache%22%3Atrue%7D%2C%22data%22%3A%5B%7B%22key%22%3A%22QI74BS5Q%22%2C%22library%22%3A%7B%22id%22%3A2825793%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Hillebrand%20et%20al.%22%2C%22parsedDate%22%3A%222021-07-01%22%2C%22numChildren%22%3A1%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3E%3Cstrong%3EHillebrand%3C%5C%2Fstrong%3E%2C%20B.%2C%20Jurjut%2C%20O.%2C%20Schuhmann%2C%20T.%2C%20Sch%26%23xFC%3Brmann%2C%20M.%2C%20Neugebauer%2C%20A.%2C%20Kemen%2C%20M.%2C%20Awakowicz%2C%20P.%2C%20%26amp%3B%20Enderle%2C%20M.%20%282021%29.%20Tissue%20differentiation%20using%20optical%20emission%20spectroscopy%20for%20gastric%20mucosal%20devitalisation.%20%3Ci%3EJournal%20of%20Physics%20D%3A%20Applied%20Physics%3C%5C%2Fi%3E%2C%20%3Ci%3E54%3C%5C%2Fi%3E%2826%29%2C%20265204.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1088%5C%2F1361-6463%5C%2Fabf400%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1088%5C%2F1361-6463%5C%2Fabf400%3C%5C%2Fa%3E%20%3Ca%20title%3D%27Cite%20in%20RIS%20Format%27%20class%3D%27zp-CiteRIS%27%20href%3D%27https%3A%5C%2F%5C%2Fwww.aept.ruhr-uni-bochum.de%5C%2Fwp-content%5C%2Fplugins%5C%2Fzotpress%5C%2Flib%5C%2Frequest%5C%2Frequest.cite.php%3Fapi_user_id%3D2825793%26amp%3Bitem_key%3DQI74BS5Q%27%3ECite%3C%5C%2Fa%3E%20%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Tissue%20differentiation%20using%20optical%20emission%20spectroscopy%20for%20gastric%20mucosal%20devitalisation%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Bastian%22%2C%22lastName%22%3A%22Hillebrand%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Ovidiu%22%2C%22lastName%22%3A%22Jurjut%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Tim%22%2C%22lastName%22%3A%22Schuhmann%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Mirjam%22%2C%22lastName%22%3A%22Sch%5Cu00fcrmann%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Alexander%22%2C%22lastName%22%3A%22Neugebauer%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Matthias%22%2C%22lastName%22%3A%22Kemen%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Peter%22%2C%22lastName%22%3A%22Awakowicz%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Markus%22%2C%22lastName%22%3A%22Enderle%22%7D%5D%2C%22abstractNote%22%3A%22Argon%20plasma%20coagulation%20is%20a%20promising%20new%20approach%20to%20combat%20obesity.%20During%20the%20procedure%2C%20a%20large%20area%20of%20the%20gastric%20lamina%20mucosae%20and%20the%20parietal%20cells%20that%20are%20located%20in%20this%20layer%20are%20ablated.%20This%20reduces%20the%20secretion%20of%20the%20hormone%20ghreline%2C%20which%20is%20known%20to%20play%20a%20major%20role%20in%20inducing%20appetite.%20One%20hypothesis%20is%20that%20this%20procedure%20partly%20suppresses%20the%20feeling%20of%20hunger%20which%20lowers%20the%20food-intake%20and%20body%20weight%20effectively.%20To%20rule%20out%20side%20effects%2C%20the%20treatment%20of%20other%20structures%20of%20the%20gastric%20wall%20that%20are%20much%20more%20sensitive%20to%20thermal%20injury%2C%20such%20as%20the%20tela%20submucosa%20and%20the%20lamina%20muscularis%20propria%2C%20needs%20to%20be%20avoided.%20The%20possibility%20of%20layer%20specific%20tissue%20differentiation%20is%20explored%20in%20this%20work%20using%20optical%20emission%20spectroscopy%20on%20ex%20vivo%20human%20stomach%20tissue.%20The%20optical%20emission%20generated%20during%20the%20plasma%20treatment%20of%20each%20layer%20is%20measured%20with%20two%20different%20spectrometers.%20The%20three%20main%20layers%20of%20the%20gastric%20wall%20can%20be%20differentiated%20by%20specific%20emissions%20lines%20of%20electrolytic%20ions%20and%20trace%20elements.%20In%20order%20to%20evaluate%20the%20diagnostic%20quality%20of%20this%20method%20a%20linear%20support%20vector%20classifier%20is%20used%20to%20differentiate%20the%20three%20layers%20against%20each%20other%20on%20the%20basis%20of%20these%20emission%20lines%20of%20these%20elements.%20This%20differentiation%20between%20%5Cu2018mucosa%5Cu2019%20and%20%5Cu2018submucosa%5Cu2019%20results%20in%20a%20sensitivity%20of%20up%20to%2082%25%20and%20specificity%20of%20up%20to%2092%25.%20However%2C%20a%20lower%20sensitivity%20and%20specificity%20is%20found%20for%20a%20classification%20between%20%5Cu2018submucosa%5Cu2019%20and%20%5Cu2018muscularis%5Cu2019%20which%20implies%20that%20a%20classification%20between%20%5Cu2018mucosa%5Cu2019%20and%20%5Cu2018not%20mucosa%5Cu2019%20would%20be%20a%20much%20more%20suitable%20classification%20for%20a%20later%20clinical%20application.%22%2C%22date%22%3A%222021-07-01%22%2C%22language%22%3A%22en%22%2C%22DOI%22%3A%2210.1088%5C%2F1361-6463%5C%2Fabf400%22%2C%22ISSN%22%3A%220022-3727%2C%201361-6463%22%2C%22url%22%3A%22https%3A%5C%2F%5C%2Fiopscience.iop.org%5C%2Farticle%5C%2F10.1088%5C%2F1361-6463%5C%2Fabf400%22%2C%22collections%22%3A%5B%5D%2C%22dateModified%22%3A%222021-07-19T14%3A30%3A11Z%22%7D%7D%2C%7B%22key%22%3A%22SNDNRK33%22%2C%22library%22%3A%7B%22id%22%3A2825793%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Hillebrand%20et%20al.%22%2C%22parsedDate%22%3A%222020-12-18%22%2C%22numChildren%22%3A1%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3E%3Cstrong%3EHillebrand%3C%5C%2Fstrong%3E%2C%20B.%2C%20Iglesias%2C%20E.%2C%20Gibson%2C%20A.%20R.%2C%20Bibinov%2C%20N.%2C%20Neugebauer%2C%20A.%2C%20Enderle%2C%20M.%2C%20%26amp%3B%20Awakowicz%2C%20P.%20%282020%29.%20Determination%20of%20plasma%20parameters%20by%20spectral%20line%20broadening%20in%20an%20electrosurgical%20argon%20plasma.%20%3Ci%3EPlasma%20Sources%20Science%20and%20Technology%3C%5C%2Fi%3E%2C%20%3Ci%3E29%3C%5C%2Fi%3E%2812%29%2C%20125011.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1088%5C%2F1361-6595%5C%2Fabc411%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1088%5C%2F1361-6595%5C%2Fabc411%3C%5C%2Fa%3E%20%3Ca%20title%3D%27Cite%20in%20RIS%20Format%27%20class%3D%27zp-CiteRIS%27%20href%3D%27https%3A%5C%2F%5C%2Fwww.aept.ruhr-uni-bochum.de%5C%2Fwp-content%5C%2Fplugins%5C%2Fzotpress%5C%2Flib%5C%2Frequest%5C%2Frequest.cite.php%3Fapi_user_id%3D2825793%26amp%3Bitem_key%3DSNDNRK33%27%3ECite%3C%5C%2Fa%3E%20%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Determination%20of%20plasma%20parameters%20by%20spectral%20line%20broadening%20in%20an%20electrosurgical%20argon%20plasma%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Bastian%22%2C%22lastName%22%3A%22Hillebrand%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Enrique%22%2C%22lastName%22%3A%22Iglesias%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Andrew%20R%22%2C%22lastName%22%3A%22Gibson%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Nikita%22%2C%22lastName%22%3A%22Bibinov%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Alexander%22%2C%22lastName%22%3A%22Neugebauer%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Markus%22%2C%22lastName%22%3A%22Enderle%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Peter%22%2C%22lastName%22%3A%22Awakowicz%22%7D%5D%2C%22abstractNote%22%3A%22An%20electrosurgical%20argon%20plasma%20with%20a%205%25%20admixture%20of%20molecular%20hydrogen%20is%20studied%20in%20order%20to%20investigate%20time%20averaged%20plasma%20parameters%20by%20optical%20emission%20spectroscopy%20%28OES%29.%20Electron%20densities%20in%20the%20range%20of%201015%5Cu20131016%20cm%5Cu22123%20are%20determined%20from%20the%20Stark%20broadening%20of%20the%20time%20averaged%20line%20profiles%20of%20the%20Balmer-%5Cu03b1%20and%20-%5Cu03b2%20emission%20lines%20of%20hydrogen.%20A%20two-profile%20fit%20corresponding%20to%20regions%20of%20different%20electron%20densities%20is%20found%20to%20provide%20a%20better%20representation%20of%20the%20line%20broadening%20than%20a%20single%20profile%20fit.%20This%20is%20consistent%20with%20time%20resolved%20ICCD%20imaging%2C%20acquired%20with%20150%20ns%20time%20resolution%2C%20that%20shows%20strong%20radial%20gradients%20in%20the%20plasma%20emission%20and%20the%20asymmetry%20produced%20by%20the%20discharge%20arrangement.%20Gas%20temperatures%20are%20determined%20using%20two%20different%20methods.%20Firstly%2C%20simulated%20spectra%20for%20different%20rotational%20temperatures%20are%20fitted%20to%20the%20measured%20N2%28C-B%2C%200-1%29%20emission%20band%20originating%20from%20ambient%20air%20diffusion%20into%20the%20argon%5C%2Fhydrogen%20gas%20flow.%20From%20the%20best%20fit%2C%20rotational%20temperatures%20between%201500%20K%20and%201800%20K%20are%20inferred.%20These%20measurements%20are%20in%20good%20agreement%20with%20those%20inferred%20by%20the%20second%20method%2C%20which%20is%20based%20on%20the%20collisional%20broadening%20of%20the%20emission%20lines%20of%20neutral%20argon%20at%20750%20nm%20and%20751%20nm.%20This%20latter%20method%20may%20be%20useful%20for%20the%20measurement%20of%20gas%20temperatures%20when%20the%20device%20is%20used%20inside%20hollow%20organs%20during%20endoscopic%20or%20laparoscopic%20interventions%2C%20where%20air%20mixing%20will%20be%20limited.%20Therefore%2C%20the%20results%20of%20this%20study%20are%20highly%20relevant%20to%20applications%20of%20these%20devices%2C%20e.g.%20for%20controlling%20tissue%20effects%20and%20the%20avoidance%20of%20excessive%20heating.%22%2C%22date%22%3A%222020-12-18%22%2C%22language%22%3A%22en%22%2C%22DOI%22%3A%2210.1088%5C%2F1361-6595%5C%2Fabc411%22%2C%22ISSN%22%3A%221361-6595%22%2C%22url%22%3A%22https%3A%5C%2F%5C%2Fiopscience.iop.org%5C%2Farticle%5C%2F10.1088%5C%2F1361-6595%5C%2Fabc411%22%2C%22collections%22%3A%5B%5D%2C%22dateModified%22%3A%222021-07-19T14%3A30%3A08Z%22%7D%7D%2C%7B%22key%22%3A%225Z59ZSDE%22%2C%22library%22%3A%7B%22id%22%3A2825793%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Kogelheide%20et%20al.%22%2C%22parsedDate%22%3A%222020-07-15%22%2C%22numChildren%22%3A1%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EKogelheide%2C%20F.%2C%20Voigt%2C%20F.%2C%20%3Cstrong%3EHillebrand%3C%5C%2Fstrong%3E%2C%20B.%2C%20Moeller%2C%20R.%2C%20Fuchs%2C%20F.%2C%20Gibson%2C%20A.%20R.%2C%20Awakowicz%2C%20P.%2C%20Stapelmann%2C%20K.%2C%20%26amp%3B%20Fiebrandt%2C%20M.%20%282020%29.%20The%20role%20of%20humidity%20and%20UV-C%20emission%20in%20the%20inactivation%20of%20%3Ci%3EB.%20subtilis%3C%5C%2Fi%3E%20spores%20during%20atmospheric-pressure%20dielectric%20barrier%20discharge%20treatment.%20%3Ci%3EJournal%20of%20Physics%20D%3A%20Applied%20Physics%3C%5C%2Fi%3E%2C%20%3Ci%3E53%3C%5C%2Fi%3E%2829%29%2C%20295201.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1088%5C%2F1361-6463%5C%2Fab77cc%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1088%5C%2F1361-6463%5C%2Fab77cc%3C%5C%2Fa%3E%20%3Ca%20title%3D%27Cite%20in%20RIS%20Format%27%20class%3D%27zp-CiteRIS%27%20href%3D%27https%3A%5C%2F%5C%2Fwww.aept.ruhr-uni-bochum.de%5C%2Fwp-content%5C%2Fplugins%5C%2Fzotpress%5C%2Flib%5C%2Frequest%5C%2Frequest.cite.php%3Fapi_user_id%3D2825793%26amp%3Bitem_key%3D5Z59ZSDE%27%3ECite%3C%5C%2Fa%3E%20%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22The%20role%20of%20humidity%20and%20UV-C%20emission%20in%20the%20inactivation%20of%20%3Ci%3EB.%20subtilis%3C%5C%2Fi%3E%20spores%20during%20atmospheric-pressure%20dielectric%20barrier%20discharge%20treatment%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Friederike%22%2C%22lastName%22%3A%22Kogelheide%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Farina%22%2C%22lastName%22%3A%22Voigt%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Bastian%22%2C%22lastName%22%3A%22Hillebrand%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Ralf%22%2C%22lastName%22%3A%22Moeller%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Felix%22%2C%22lastName%22%3A%22Fuchs%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Andrew%20R.%22%2C%22lastName%22%3A%22Gibson%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Peter%22%2C%22lastName%22%3A%22Awakowicz%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Katharina%22%2C%22lastName%22%3A%22Stapelmann%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Marcel%22%2C%22lastName%22%3A%22Fiebrandt%22%7D%5D%2C%22abstractNote%22%3A%22Experiments%20are%20performed%20to%20assess%20the%20inactivation%20of%20Bacillus%20subtilis%20spores%20using%20a%20non-thermal%20atmospheric-pressure%20dielectric%20barrier%20discharge.%20The%20plasma%20source%20used%20in%20this%20study%20is%20mounted%20inside%20a%20vacuum%20vessel%20and%20operated%20in%20controlled%20gas%20mixtures.%20In%20this%20context%2C%20spore%20inactivation%20is%20measured%20under%20varying%20nitrogen%5C%2Foxygen%20and%20humidity%20content%20and%20compared%20to%20spore%20inactivation%20using%20ambient%20air.%20Operating%20the%20dielectric%20barrier%20discharge%20in%20a%20sealed%20vessel%20offers%20the%20ability%20to%20distinguish%20between%20possible%20spore%20inactivation%20mechanisms%20since%20different%20process%20gas%20mixtures%20lead%20to%20the%20formation%20of%20distinct%20reactive%20species.%20The%20UV%20irradiance%20and%20the%20ozone%20density%20within%20the%20plasma%20volume%20are%20determined%20applying%20spectroscopic%20diagnostics%20with%20neither%20found%20to%20fully%20correlate%20with%20spore%20inactivation.%20It%20is%20found%20that%20spore%20inactivation%20is%20most%20strongly%20correlated%20with%20the%20humidity%20content%20in%20the%20feed%20gas%2C%20implying%20that%20reactive%20species%20formed%2C%20either%20directly%20or%20indirectly%2C%20from%20water%20molecules%20are%20strong%20mediators%20of%20spore%20inactivation.%22%2C%22date%22%3A%222020-07-15%22%2C%22language%22%3A%22en%22%2C%22DOI%22%3A%2210.1088%5C%2F1361-6463%5C%2Fab77cc%22%2C%22ISSN%22%3A%220022-3727%2C%201361-6463%22%2C%22url%22%3A%22https%3A%5C%2F%5C%2Fiopscience.iop.org%5C%2Farticle%5C%2F10.1088%5C%2F1361-6463%5C%2Fab77cc%22%2C%22collections%22%3A%5B%5D%2C%22dateModified%22%3A%222021-07-19T14%3A31%3A13Z%22%7D%7D%2C%7B%22key%22%3A%22UYT3ZVKA%22%2C%22library%22%3A%7B%22id%22%3A2825793%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Fiebrandt%20et%20al.%22%2C%22parsedDate%22%3A%222018-01-31%22%2C%22numChildren%22%3A1%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EFiebrandt%2C%20M.%2C%20%3Cstrong%3EHillebrand%3C%5C%2Fstrong%3E%2C%20B.%2C%20Lackmann%2C%20J.-W.%2C%20Raguse%2C%20M.%2C%20Moeller%2C%20R.%2C%20Awakowicz%2C%20P.%2C%20%26amp%3B%20Stapelmann%2C%20K.%20%282018%29.%20Inactivation%20of%20%3Ci%3EB.%20subtilis%3C%5C%2Fi%3E%20spores%20by%20low%20pressure%20plasma%26%23x2014%3Binfluence%20of%20optical%20filters%20and%20photon%5C%2Fparticle%20fluxes%20on%20the%20inactivation%20efficiency.%20%3Ci%3EJournal%20of%20Physics%20D%3A%20Applied%20Physics%3C%5C%2Fi%3E%2C%20%3Ci%3E51%3C%5C%2Fi%3E%284%29%2C%20045401.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1088%5C%2F1361-6463%5C%2Faa9f0a%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1088%5C%2F1361-6463%5C%2Faa9f0a%3C%5C%2Fa%3E%20%3Ca%20title%3D%27Cite%20in%20RIS%20Format%27%20class%3D%27zp-CiteRIS%27%20href%3D%27https%3A%5C%2F%5C%2Fwww.aept.ruhr-uni-bochum.de%5C%2Fwp-content%5C%2Fplugins%5C%2Fzotpress%5C%2Flib%5C%2Frequest%5C%2Frequest.cite.php%3Fapi_user_id%3D2825793%26amp%3Bitem_key%3DUYT3ZVKA%27%3ECite%3C%5C%2Fa%3E%20%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Inactivation%20of%20%3Ci%3EB.%20subtilis%3C%5C%2Fi%3E%20spores%20by%20low%20pressure%20plasma%5Cu2014influence%20of%20optical%20filters%20and%20photon%5C%2Fparticle%20fluxes%20on%20the%20inactivation%20efficiency%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Marcel%22%2C%22lastName%22%3A%22Fiebrandt%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Bastian%22%2C%22lastName%22%3A%22Hillebrand%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Jan-Wilm%22%2C%22lastName%22%3A%22Lackmann%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Marina%22%2C%22lastName%22%3A%22Raguse%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Ralf%22%2C%22lastName%22%3A%22Moeller%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Peter%22%2C%22lastName%22%3A%22Awakowicz%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Katharina%22%2C%22lastName%22%3A%22Stapelmann%22%7D%5D%2C%22abstractNote%22%3A%22Inactivation%20experiments%20were%20performed%20with%20Bacillus%20subtilis%20spores%20in%20a%20low%20pressure%20double%20inductively%20coupled%20plasma%20%28DICP%29%20system.%20Argon%2C%20nitrogen%20and%20oxygen%20at%205%20Pa%20were%20used%20as%20feed%20gas%20to%20change%20the%20emission%20spectrum%20in%20the%20range%20of%20100%5Cu2009nm%20to%20400%5Cu2009nm%2C%20as%20well%20as%20between%20radical%20and%20metastable%20densities.%20Optical%20filters%20were%20applied%2C%20to%20block%20particles%20and%20selected%20wavelengths%20from%20the%20spores.%20By%20determining%20absolute%20photon%20fluxes%2C%20the%20sporicidal%20efficiency%20of%20various%20wavelength%20ranges%20was%20evaluated.%20The%20results%20showed%20good%20agreement%20with%20other%20plasma%20experiments%2C%20as%20well%20as%20with%20monochromatic%20light%20inactivation%20experiments%20from%20a%20synchrotron.%20The%20findings%20indicated%20that%20the%20inactivation%20rate%20constants%20of%20broadband%20plasma%20emission%20and%20monochromatic%20light%20were%20identical%2C%20and%20that%20no%20synergistic%20effect%20exists.%20Furthermore%2C%20the%20influence%20of%20radicals%2C%20ions%20and%20metastables%20on%20the%20inactivation%20efficiency%20was%20of%20minor%20importance%20in%20the%20set-up%20used%2C%20and%20radiation%20was%20the%20main%20reason%20for%20spore%20inactivation.%22%2C%22date%22%3A%222018-01-31%22%2C%22language%22%3A%22en%22%2C%22DOI%22%3A%2210.1088%5C%2F1361-6463%5C%2Faa9f0a%22%2C%22ISSN%22%3A%220022-3727%2C%201361-6463%22%2C%22url%22%3A%22https%3A%5C%2F%5C%2Fiopscience.iop.org%5C%2Farticle%5C%2F10.1088%5C%2F1361-6463%5C%2Faa9f0a%22%2C%22collections%22%3A%5B%5D%2C%22dateModified%22%3A%222021-07-19T14%3A29%3A37Z%22%7D%7D%2C%7B%22key%22%3A%22Q2QSNDEP%22%2C%22library%22%3A%7B%22id%22%3A2825793%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Fiebrandt%20et%20al.%22%2C%22parsedDate%22%3A%222017-09-06%22%2C%22numChildren%22%3A1%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EFiebrandt%2C%20M.%2C%20%3Cstrong%3EHillebrand%3C%5C%2Fstrong%3E%2C%20B.%2C%20Spiekermeier%2C%20S.%2C%20Bibinov%2C%20N.%2C%20B%26%23xF6%3Bke%2C%20M.%2C%20%26amp%3B%20Awakowicz%2C%20P.%20%282017%29.%20Measurement%20of%20Ar%20resonance%20and%20metastable%20level%20number%20densities%20in%20argon%20containing%20plasmas.%20%3Ci%3EJournal%20of%20Physics%20D%3A%20Applied%20Physics%3C%5C%2Fi%3E%2C%20%3Ci%3E50%3C%5C%2Fi%3E%2835%29%2C%20355202.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1088%5C%2F1361-6463%5C%2Faa7d67%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1088%5C%2F1361-6463%5C%2Faa7d67%3C%5C%2Fa%3E%20%3Ca%20title%3D%27Cite%20in%20RIS%20Format%27%20class%3D%27zp-CiteRIS%27%20href%3D%27https%3A%5C%2F%5C%2Fwww.aept.ruhr-uni-bochum.de%5C%2Fwp-content%5C%2Fplugins%5C%2Fzotpress%5C%2Flib%5C%2Frequest%5C%2Frequest.cite.php%3Fapi_user_id%3D2825793%26amp%3Bitem_key%3DQ2QSNDEP%27%3ECite%3C%5C%2Fa%3E%20%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22journalArticle%22%2C%22title%22%3A%22Measurement%20of%20Ar%20resonance%20and%20metastable%20level%20number%20densities%20in%20argon%20containing%20plasmas%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Marcel%22%2C%22lastName%22%3A%22Fiebrandt%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Bastian%22%2C%22lastName%22%3A%22Hillebrand%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Stefan%22%2C%22lastName%22%3A%22Spiekermeier%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Nikita%22%2C%22lastName%22%3A%22Bibinov%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Marc%22%2C%22lastName%22%3A%22B%5Cu00f6ke%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Peter%22%2C%22lastName%22%3A%22Awakowicz%22%7D%5D%2C%22abstractNote%22%3A%22The%20resonance%201s4%20%283P1%29%2C%201s2%20%281P1%29%20and%20metastable%201s5%20%283P2%29%2C%201s3%20%283P0%29%20level%20number%20densities%20of%20argon%20are%20determined%20by%20means%20of%20the%20branching%20fraction%20method%20in%20an%20inductively%20coupled%20plasma%20at%205%20Pa%20and%2010%20Pa%20in%20argon%20with%20admixture%20of%20hydrogen%2C%20nitrogen%20and%20oxygen.%20The%201s5%20%283P2%29%20densities%20are%20compared%20to%20laser%20absorption%20spectroscopy%20measurements%20to%20evaluate%20the%20reliability%20of%20the%20branching%20fraction%20method%20and%20its%20limitations.%20The%20results%20are%20in%20good%20agreement%20and%20the%20use%20of%20a%20compact%2C%20low%20cost%2C%20low%20resolution%20spectrometer%20%28%5Cu2206%5Cu03bb%20%3D%201.3%5Cu2009nm%29%20is%20sufficient%20to%20reliably%20determine%20the%20first%20four%20excited%20states%20of%20argon%20in%20argon-hydrogen%20and%20argon-oxygen%20mixtures.%20The%20addition%20of%20nitrogen%20results%20in%20unreliable%20densities%2C%20as%20the%20observed%20argon%20lines%20overlap%20with%20emission%20of%20the%20N2%28B3%5Cu03a0g%20%5Cu2212%20A3%5Cu03a3%2Bu%20%29%20transition.%22%2C%22date%22%3A%222017-09-06%22%2C%22language%22%3A%22en%22%2C%22DOI%22%3A%2210.1088%5C%2F1361-6463%5C%2Faa7d67%22%2C%22ISSN%22%3A%220022-3727%2C%201361-6463%22%2C%22url%22%3A%22https%3A%5C%2F%5C%2Fiopscience.iop.org%5C%2Farticle%5C%2F10.1088%5C%2F1361-6463%5C%2Faa7d67%22%2C%22collections%22%3A%5B%5D%2C%22dateModified%22%3A%222021-07-19T14%3A29%3A33Z%22%7D%7D%2C%7B%22key%22%3A%22UU36HJ8K%22%2C%22library%22%3A%7B%22id%22%3A2825793%7D%2C%22meta%22%3A%7B%22creatorSummary%22%3A%22Hermanns%20et%20al.%22%2C%22parsedDate%22%3A%222017%22%2C%22numChildren%22%3A1%7D%2C%22bib%22%3A%22%3Cdiv%20class%3D%5C%22csl-bib-body%5C%22%20style%3D%5C%22line-height%3A%202%3B%20padding-left%3A%201em%3B%20text-indent%3A-1em%3B%5C%22%3E%5Cn%20%20%3Cdiv%20class%3D%5C%22csl-entry%5C%22%3EHermanns%2C%20P.%2C%20%3Cstrong%3EHillebrand%3C%5C%2Fstrong%3E%2C%20B.%2C%20Fiebrandt%2C%20M.%2C%20%26amp%3B%20Awakowicz%2C%20P.%20%282017%29.%20Measurement%20Of%20Resonant%20And%20Metastable%20Densities%20In%20A%20Low%20Pressure%2C%20Microwave%20Driven%2C%20Micro%20Argon%20Plasma%20By%20Optical%20Emission%20Spectroscopy.%20%3Ci%3E2017%20IEEE%20International%20Conference%20on%20Plasma%20Science%20%28ICOPS%29%3C%5C%2Fi%3E%2C%201%26%23x2013%3B1.%20%3Ca%20href%3D%27https%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1109%5C%2FPLASMA.2017.8496165%27%3Ehttps%3A%5C%2F%5C%2Fdoi.org%5C%2F10.1109%5C%2FPLASMA.2017.8496165%3C%5C%2Fa%3E%20%3Ca%20title%3D%27Cite%20in%20RIS%20Format%27%20class%3D%27zp-CiteRIS%27%20href%3D%27https%3A%5C%2F%5C%2Fwww.aept.ruhr-uni-bochum.de%5C%2Fwp-content%5C%2Fplugins%5C%2Fzotpress%5C%2Flib%5C%2Frequest%5C%2Frequest.cite.php%3Fapi_user_id%3D2825793%26amp%3Bitem_key%3DUU36HJ8K%27%3ECite%3C%5C%2Fa%3E%20%3C%5C%2Fdiv%3E%5Cn%3C%5C%2Fdiv%3E%22%2C%22data%22%3A%7B%22itemType%22%3A%22conferencePaper%22%2C%22title%22%3A%22Measurement%20Of%20Resonant%20And%20Metastable%20Densities%20In%20A%20Low%20Pressure%2C%20Microwave%20Driven%2C%20Micro%20Argon%20Plasma%20By%20Optical%20Emission%20Spectroscopy%22%2C%22creators%22%3A%5B%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Patrick%22%2C%22lastName%22%3A%22Hermanns%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Bastian%22%2C%22lastName%22%3A%22Hillebrand%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Marcel%22%2C%22lastName%22%3A%22Fiebrandt%22%7D%2C%7B%22creatorType%22%3A%22author%22%2C%22firstName%22%3A%22Peter%22%2C%22lastName%22%3A%22Awakowicz%22%7D%5D%2C%22abstractNote%22%3A%22%22%2C%22date%22%3A%225%5C%2F2017%22%2C%22proceedingsTitle%22%3A%222017%20IEEE%20International%20Conference%20on%20Plasma%20Science%20%28ICOPS%29%22%2C%22conferenceName%22%3A%222017%20IEEE%20International%20Conference%20on%20Plasma%20Science%20%28ICOPS%29%22%2C%22language%22%3A%22en%22%2C%22DOI%22%3A%2210.1109%5C%2FPLASMA.2017.8496165%22%2C%22ISBN%22%3A%22978-1-5090-5243-1%22%2C%22url%22%3A%22https%3A%5C%2F%5C%2Fieeexplore.ieee.org%5C%2Fdocument%5C%2F8496165%5C%2F%22%2C%22collections%22%3A%5B%5D%2C%22dateModified%22%3A%222021-07-19T14%3A22%3A36Z%22%7D%7D%5D%7D
Hillebrand, B., Jurjut, O., Schuhmann, T., Schürmann, M., Neugebauer, A., Kemen, M., Awakowicz, P., & Enderle, M. (2021). Tissue differentiation using optical emission spectroscopy for gastric mucosal devitalisation. Journal of Physics D: Applied Physics, 54(26), 265204. https://doi.org/10.1088/1361-6463/abf400 Cite
Hillebrand, B., Iglesias, E., Gibson, A. R., Bibinov, N., Neugebauer, A., Enderle, M., & Awakowicz, P. (2020). Determination of plasma parameters by spectral line broadening in an electrosurgical argon plasma. Plasma Sources Science and Technology, 29(12), 125011. https://doi.org/10.1088/1361-6595/abc411 Cite
Kogelheide, F., Voigt, F., Hillebrand, B., Moeller, R., Fuchs, F., Gibson, A. R., Awakowicz, P., Stapelmann, K., & Fiebrandt, M. (2020). The role of humidity and UV-C emission in the inactivation of B. subtilis spores during atmospheric-pressure dielectric barrier discharge treatment. Journal of Physics D: Applied Physics, 53(29), 295201. https://doi.org/10.1088/1361-6463/ab77cc Cite
Fiebrandt, M., Hillebrand, B., Lackmann, J.-W., Raguse, M., Moeller, R., Awakowicz, P., & Stapelmann, K. (2018). Inactivation of B. subtilis spores by low pressure plasma—influence of optical filters and photon/particle fluxes on the inactivation efficiency. Journal of Physics D: Applied Physics, 51(4), 045401. https://doi.org/10.1088/1361-6463/aa9f0a Cite
Fiebrandt, M., Hillebrand, B., Spiekermeier, S., Bibinov, N., Böke, M., & Awakowicz, P. (2017). Measurement of Ar resonance and metastable level number densities in argon containing plasmas. Journal of Physics D: Applied Physics, 50(35), 355202. https://doi.org/10.1088/1361-6463/aa7d67 Cite
Hermanns, P., Hillebrand, B., Fiebrandt, M., & Awakowicz, P. (2017). Measurement Of Resonant And Metastable Densities In A Low Pressure, Microwave Driven, Micro Argon Plasma By Optical Emission Spectroscopy. 2017 IEEE International Conference on Plasma Science (ICOPS), 1–1. https://doi.org/10.1109/PLASMA.2017.8496165 Cite