Patents

D. Meissner, J. Meu­sin­ger, R. Hies­gen,

"Her­stel­lung ei­ner Brenn­stoff­zel­le mit Pla­ma­be­hand­lung"

German pa­tent­ 198 15 209.4-45

 

International patent PCT / DE 99/ 01056.

„Production of a Fuel Cell with Plasma Processing“,

 

D. Meissner, R. Hiesgen

European patent

Method and device for the quantitative and qualitative determination of substances

EP1014081

 

Awards

Sonderpreis „f-cell award“ für studentische Projekte für Universität Stuttgart und Hochschule Esslingen

“Proton conductivity and micro-morphology of Nafion fuel cell membranes determined by Electrochemical Atomic Force Microscopy”

Elena Aleksandrova, Renate Hiesgen, Emil Roduner

 

 

Pre­sen­ta­ti­ons  and Pub­li­ca­ti­ons

Re­na­te Hies­gen

 

Journals and Proceedings

Pe­ter Ham­mer,  Axel Helm­bold,  Renate Hies­gen,  Klaus Chr. Roh­wer, Det­lef Bah­ne­mann,  Die­ter Meis­sner

"Her­stel­lung und fun­da­men­telle Unter­su­chun­gen von elek­trisch leit­fä­hi­gen Koh­len­was­ser­stoff­schich­ten"

in: R. Döhl-Oelze (Ed.): "Dünn­schicht­tech­no­lo­gien ´90", Bd. 2, VDI Ver­lag, Düs­sel­dorf, 1990, 48-58

 

Detlef Bah­ne­mann, Renate Hies­gen, Dieter Meis­sner, Klaus Chr. Rohwer

"Non-Classical Materials for Solar Applications"

Int. J. Mater. Prod. Technol., Special Pu­bli­ca­tion "Mat­Tech ´90", Vol. 3, In­ter­scien­ce Enterprises Ltd., Genf, Schweiz, 1991

 

Pe­ter  Ham­mer,  Axel Helm­bold,  Renate Hies­gen,  Klaus Chr. Roh­wer,  Det­lef Bah­ne­mann,  Die­ter Meissner

"Plasma-CVD of Semi­con­ducting a-C:H Films"

in: Deut­sche Gesell­schaft für Gal­vano- und Ober­flä­chen­tech­nik (Ed.): "Second Inter­na­tional Con­fe­rence on Plasma Sur­face Engi­nee­ring", Abstracts,  Düs­sel­dorf, 43, 1990

 

R. Hies­gen

"Stand der For­schung im Ver­bund­pro­jekt Plas­ma­poly­me­ri­sa­tion",

 Bad So­den,  22. -23. No­vem­ber  1990,

in: "PLAS­MA­POLY­ME­RI­SA­TION - eine Dünn­schicht­tech­nik in der in­dust­riel­len An­wen­dung", VDI, Ei­gen­ver­lag, Düs­sel­dorf, 1990

R. Hies­gen und D. Meis­sner

"Pro­blems of Roughness Mea­su­re­ments using the STM",

Ul­tra­mi­cro­sco­py, 42-44, 1403, 1992

 

P. Ham­mer, A. Helm­bold, B. Ru­barth, J. Thie­le, R. Hies­gen and  D. Meis­sner

"Ver­bund­pro­jekt: Plas­ma­po­ly­me­ri­sa­tion - Teil­vorhaben: Her­stel­lung elek­trisch leit­fä­hi­ger Schich­ten" in:

VDI-Tech­no­lo­gie­zen­trum (Ed.): "Dünn­schicht­tech­no­lo­gien ´92",  VDI-TZ,  Düs­sel­dorf, 11-16.

 

Re­na­te Hiesgen und Dieter Meissner

"Scanning Tunneling Microscopic Studies of Organic and Inorganic Ma­te­rials for Photovoltaics and Photoelectrochemistry"

in: "Proceed. of the Int. Symp. on Optical Mat. Technol. for Energy Efficiency and Solar Energy Conv. XI: Pho­to­vol­taics, Pho­to­che­mi­stry, and Pho­to­e­lec­tro­che­mi­stry",  207-217, 1992

 

Dieter Wöhrle, Jörg El­be, Gün­ter Schnur­pfeil, Bernd Ten­nig­keit, Su­san­ne Sieb­ent­ritt, An­dre­as Ber­tram, Stefan Gün­ster, Kar­sten En­gel, Renate Hies­gen und Dieter Meissner

"Mo­le­ku­la­re or­ga­ni­sche Halb­lei­ter als neue Werk­stof­fe in der So­lar­zel­len­tech­no­lo­gie"

Sta­tus­se­mi­nar Pho­to­vol­taik, Bad Brei­sig 27.-29. 4. 1993, in: "Sta­tus­re­port 1993 Pho­to­vol­taik", Ei­gen­ver­lag BEO, Jü­lich, 56, 1993

 

Bern­hard Weß­ling, Renate Hies­gen und Die­ter Meissner

"STM Con­firms Sphe­ri­cal Pri­ma­ry Par­ti­cle Mor­pho­logy of Con­ductive Poly­mers (ICP)"

Ac­ta Po­ly­me­ri­ca 3, 132-134, 1993

 

Renate Hies­gen, Lu­kas Eng und Dieter Meissner

"The struc­tu­re of amor­phous hy­dro­car­bon films in­ve­sti­ga­ted by STM and AFM"

in:

Pro­ceed­ings of the Third Inter­na­tional Sym­po­sium on Dia­mond Mate­rials, J. P. Dis­mukes, K. V. Ravi (eds.), 93-17, 654-660, 1993

 

G. Gi­u­sep­pe Pez­zot­ti, R. Hies­gen

"Cha­ract­er­i­za­tion by ato­mic-for­ce mi­cro­sco­py of­ na­no­me­ter-sca­le pla­stic da­ma­ge in­ SiC sin­gle cry­stals af­ter being sin­te­red by­ hot iso­sta­tic pres­sing"

Phi­los. Mag. Lett. 68, 2, 45-52, 1993

 

A. Ber­tram, K. En­gel, S. Siebentritt, S. Gün­ster, R. Hies­gen, D. Meissner

"No­vel Mate­rials for low cost so­lar cells" in­

Pro­cee­dings of the Twelfth Eu­ro­pe­­an Pho­to­vol­taic So­lar Ener­gy Con­feren­ce, R. Hill, W. Palz, P. Helm (eds.), Am­ster­dam, The Ne­ther­lands, 11-15 April, 1994, Vol. 1, 583-586, 1994

 

Re­na­te Hies­gen, Die­ter Meiss­ner

"Pro­blems of rough­ness me­a­su­re­ments using STM" in "Se­lec­ted Pa­pers on Scan­ning Pro­be Mi­cro­sco­pes - De­sign and Ap­pli­ca­tions", Yves Mar­tin (eds.), SPIE Op­ti­cal En­gi­nee­ring Press,  Bel­ling­ham, WA, 1995

 

Re­na­te Hies­gen und Die­ter Meiss­ner

"Struk­tur und Pho­to­strom­ver­hal­ten von Halb­lei­ter­o­ber­flä­chen im Na­no­me­ter­be­reich"

60. Bun­sen­kol­lo­qui­um "Struk­tur und Re­ak­ti­vi­tät von Elek­tro­den­o­ber­flä­chen", Je­na , 12.-14. 7. 1995, Book of Ab­stracts

 

Pro­cee­dings of the 7th Works­hop on Fron­tiers in Quan­tum So­lar Ener­gy Con­ver­sion Pho­to­vol­taics & Pho­to­e­lec­tro­che­mi­stry, 25, 1995

 

Ma­re Al­to­saar, Dieter Meissner, Renate Hies­gen, Ye­ping Guo

"Elec­tro­che­mi­cal Dep­o­si­tion of Com­pound Semi­con­duc­tor Thin Films"

Bal­tic Con­feren­ce on In­ter­fa­ci­al Elec­tro­che­mi­stry, 14. - 18. 6. 1996, Tar­tu, Est­land

Ex­ten­ded Ab­stracts, 243

 

Renate Hies­gen und Dieter Meissner

"Lo­cal Na­no­sca­le Pho­to­cur­rent Cha­ract­er­i­za­tion of­ Semi­con­duc­tor In­ter­fa­ces by Scan­ning Tun­ne­ling Mi­cro­sco­py"

Bal­tic Con­feren­ce on In­ter­fa­ci­al Elec­tro­che­mi­stry, 14. - 18. 6. 1996, Tar­tu, Est­land

Ex­ten­ded Ab­stracts, 88

 

Renate Hies­gen und Dieter Meissner

"Na­no­sca­le cha­ract­er­i­za­tion of Semi­con­duc­tor sur­fa­ces by spa­ti­al­ly re­sol­ved pho­to­cur­rent me­a­su­re­ments"

9. Ar­beits­ta­gung An­ge­wand­te Ober­flä­chen­ana­ly­tik, 24. - 27. 6. 1996, Aa­chen, Lecture

Ab­stracts, 20

 

Renate Hies­gen und Dieter Meissner

"Na­no­sca­le cha­ract­er­i­za­tion of Semi­con­duc­tor sur­fa­ces by spa­ti­al­ly re­sol­ved pho­to­cur­rent me­a­su­re­ments"

Fres. J. Anal. Chem. 358, 54-58, 1997

 

Renate Hies­gen und Dieter Meissner

"Lo­cal Na­no­sca­le Pho­to­cur­rent Cha­ract­er­i­za­tion of­ Semi­con­duc­tor In­ter­fa­ces by Scan­ning Tun­ne­ling Mi­cro­sco­py"

Elec­tro­chim. Ac­ta, 42, 19,  2881-2888, 1997

 

Renate Hies­gen, Dieter Meissner

"Nano­scale Semi­con­duc­tor Inter­face Cha­ract­er­i­za­tion by Photo-STM"

Ad­van­ced Mate­rials 10, 8, 619-623, 1998

 

Re­na­te Hies­gen, Die­ter Meiss­ner

"Na­no­sca­le pho­to­cur­rent va­ri­a­tions at me­tal mo­di­fied semi­con­duc­tor sur­fa­ces"

J. Phys. Chem. 102, 34, 6549-6557, 1998

 

K. A. Frie­drich, F. Heng­lein, R. Hies­gen, U. Stim­ming, W. Un­kauf, R. Vo­gel

"In-si­tu Schwin­gungs­spek­tro­sko­pie an Elek­tro­ka­ta­ly­sa­to­ren"

GDCh-Mo­no­gra­phie 14 , 88, 1999

 

Renate Hies­gen, Hol­ger Schön­herr, Ja­mes Re­go, Dieter Meissner

"STM in­ve­sti­ga­tion of tri­cy­clo­qui­na­zo­li­ne li­quid cry­stals on gold"

Thin So­lid Films 358, 241-249, 2000

 

Renate Hies­gen, Mat­thi­as Rä­bisch, Horst Böttcher, Dieter Meissner

"STM in­ve­sti­ga­tion of the growth struc­tu­re of Cu-phtha­lo­cya­nine films with sub­mo­le­cu­lar re­so­lu­tion"

So­lar Ener­gy Mate­rials and So­lar Cells 61, (1) 73-85, 2000

 

Renate Hies­gen, Ma­thi­as Krau­se, Dieter Meissner

"STM me­a­su­re­ment of cur­rent-po­ten­ti­al cur­ves at a semi­con­duc­tor sur­fa­ce"

 Elec­tro­che­mi­ca Ac­ta  45, 3213-3223 (2000)

 

R. Hies­gen, D. Meissner, W. Schmick­ler

"Tip ef­fects in the scan­ning tun­ne­ling mi­cro­sco­py of semi­con­duc­tor elec­tro­des"

Surf. Sci. 479 (2000) 183-190

 

Renate Hiesgen, Dirk Eberhardt, Dieter Meissner

„Das Rastertunnelmikroskop als Werkzeug für die Nanotechnologie„

Horizonte 22, 1-6, 2003

 

H. Hoppe, M. Niggemann, C. Winder, J. Kraut, R. Hiesgen, A. Hinsch,

D. Meissner, N. S. Sariciftci,

„Nanoscale morphology of conjugated polymer/fullerene based

bulk-heterojunction solar cells“

Adv. Funct. Mater. 14,10, 1005-11 (2004)

 

Stefan Griesser1, Gerhard Buchinger1, Thomas Raab1, Renate Hiesgen2 und Dieter Meissner1

„Charakterisierung von Brennstoffzellen und Brennstoffzellensystemen mit Computertomographie“

Proceedings der Jahrestagung der DGZfP, 2.–4. Mai 2005, Rostock

 

Renate Hiesgen, Dirk Eberhardt , Dieter Meissner  

„Direct Investigation of the Electrochemical Double Layer using the STM „

Surface Science 597, 1-3, 80-92 (2005)

 

R. Hiesgen, D. Eberhardt, E. Aleksandrova, K.A. Friedrich

“Structure and local reactivity of supported catalyst/Nafion layers by in-situ STM”

Fuel Cells 6 (2006) 425

 

E. Aleksandrova, R. Hiesgen, D. Eberhard, K. A. Friedrich, T. Kaz and E. Roduner, „Nanometer Scale Visualization of Ionic Channels at the Surface of a Proton Exchange Membrane”

ChemPhysChem, 2007, 8, 519-522

DOI: 10.1002/cphc.200600704.

 

Elena Aleksandrova, Renate Hiesgen, K. Andreas Friedrich and Emil Roduner

“Electrochemical atomic force microscopy study of proton conductivity in a Nafion Membrane”

Phys. Chem. Chem. Phys., 9, 2735, 2007, DOI 10.1039/B61751610

 

G. Buchinger, J. Kraut, T. Raab, S. Griesser, V. Lawlor, J. Haiber, R. Hiesgen,

W. Sitte and D. Meissner: "Operating Micro-Tubular SOFCs Containing Nickel Based

Anodes with Blends of Methane and Hydrogen",

in: IEEE (Ed.): "Proceedings of the International Conference on Clean Electrical

Power, Capri, Italy, May 21st-23rd, 2007", Institute of Electrical and Electronics

Engineers, Inc., Piscataway, NJ, USA, 2007, ISBN 1-4244-0632-3, pages 450-455.

 

P.J. Kulesza, K. Miecznikowski, B. Baranowska, M. Skunik, A. Kolary-Zurowska, A. Lewera, K. Karnicka, M. Chojak, I. Rutkowska, S. Fiechter, P. Bogdanoff, I. Dorbandt, G. Zehl, R. Hiesgen, E. Dirk, K.S. Nagabushana, H. Boennemann

„Electroreduction of oxygen at tungsten oxide modified carbon-supported RuSex nanoparticles“

J. Appl. Electrochem, 2007, 37, 1439-1446

 DOI 10.1007/s10800-007-93 49-6

 

R. Hiesgen, D. Eberhardt, E. Aleksandrova, K. A. Friedrich

„Investigation of structure and ORR reactivity of fuel cell catalysts by in-situ STM”

J. of Appl. Electrochem, 2007, 37, 1495-1502

 

Elena Aleksandrova, Renate Hiesgen, Emil Roduner

“Proton conductivity and micro-morphology of Nafion fuel cell membranes determined by Electrochemical Atomic Force Microscopy” in

 "Electrochemical Scanning Probe Microscopy: From Theory to Real-World

Applications", "ECS Transactions - Washington, DC", Volume 11, 2007

 

Renate Hiesgen, Elena Aleksandrova, Emil Roduner,

„Visualisierung Ionen leitender Kanäle auf Polymer-Elektrolyt-Membranen mit dem elektrochemischen Rasterkraftmikroskop“, Horizonte, 2008, 31, 3-6

 

Renate Hiesgen, Elena Aleksandrova, Ines Wehl, Emil Roduner, K. Andreas Friedrich

 „Abbildung der Leitfähigkeitsstruktur von Brennstoffzellen-Membranen mit  höchster Auflösung“

Forschungsbericht Hochschule Esslingen, 2008, 38-40

 

Jürgen Haiber, Jürgen Kraut, Renate Hiesgen, Hanno Käß, Dirk Schwarz

 „Hochauflösende Mikroskopie in der Biotechnologie“,

Spektrum 25/2007,  Hochschule Esslingen, 2008, 13

 

Jürgen Haiber, Jürgen Kraut, Renate Hiesgen, Hanno Käß, Dirk Schwarz

 „Hochauflösende Mikroskopie in der Biotechnologie-Neue Resultate“,

Spektrum 27/2007,  Hochschule Esslingen, 2008, 37

 

R. Hiesgen und G. Meichsner: Wie rot ist Rot, Farbe und Lack 115, 4 (2009), S. 132 – 135

 

Georg Meichsner und Renate Hiesgen: „Anwendungen der Farbmetrik“, Phänomen Farbe, 2/2009

 

R. Hiesgen, E. Aleksandrova, G. Meichsner, I. Wehl, E. Roduner, K. A. Friedrich

“High-resolution imaging of ion conductivity of Nafion® membranes with electrochemical atomic force microscopy”, Electrochim. Acta 55 (2009) 423-429

doi:10.1016/j.electacta.2009.05.049

 

Renate Hiesgen, Jürgen Haiber

 “Measurement techniques: AFM In: Juergen Garche, Chris Dyer, Patrick

Moseley, Zempachi Ogumi, David Rand and Bruno Scrosati, editors. Encyclopedia of Electrochemical Power, Vol 2. Amsterdam: Elsevier; 2009.

 ISBN 978-0-444-52745-5

 

Roduner E, Hiesgen R. Membranes: Spatially Resolved Measurements. In: Juergen Garche, Chris Dyer, Patrick

Moseley, Zempachi Ogumi, David Rand and Bruno Scrosati, editors. Encyclopedia of Electrochemical Power Sources, Vol 2. Amsterdam: Elsevier; 2009. pp. 775–786.

ISBN 978-0-444-52745-5

 

Nanoscale Investigation of Nafion Membranes after Artificial Degradation

K. Andreas Friedrich, Mathias Schulze , Alexander Bauder, Renate Hiesgen, Ines Wehl, Xiao-Zi Yuan, Haijiang Wang, ECS Transactions, 25 (1) 395-403 (2009)

10.1149/1.3210589

 

Nanoscale properties of polymer fuel cell materials – a selected review

Renate Hiesgen, Ines Wehl, Elena Aleksandrova, Emil Roduner, Alexander Bauder, K. Andreas Friedrich

INTERNATIONAL JOURNAL OF ENERGY RESEARCH (2009)

Published online in Wiley InterScience

(www.interscience.wiley.com). DOI: 10.1002/er.1661

 

Oscillations of Polymer Electrolyte fuel cells at low cathode humidification

Prof. Dr. K. Andreas Friedrich All Authors: Daniel G Sanchez; K. Andreas  Friedrich, Dr.; Domingo  Guinea Diaz; Renate  Hiesgen, Dr.; Ines Wehl,

D.G. Sanchez et al., J. Electroanal. Chem. (2010), doi:10.1016/j.jelechem.2010.04.005

 

Bewertung eines Farbenmischsystems mit Hilfe der DIN99-Farbabstandsformel

Michaela Frey, Kathrin Wutzke, Renate Hiesgen, Georg Meichsner, Phänomen Farbe 6, 2010, 26-28

 

Den richtigen Ton treffen

Renate Hiesgen, Georg Meichsner, Journal für Oberflächentechnik, 6, 2010, 88-91

 

Degradation of a polymer exchange membrane fuel cell stack with Nafion®

membranes of different thicknesses: Part I. In situ diagnosis

Xiao-Zi Yuan, Shengsheng Zhang, Haijiang Wang, Jinfeng Wu, Jian Colin Sun,

Renate Hiesgen, K. Andreas Friedrich, Mathias Schulze, Andrea Haug

Journal of Power Sources 195 (2010) 7594–7599

 

“Atomic Force Microscopy Investigation of Polymer Fuel Cell Gas Diffusion Layers Before and After Operation”

Renate Hiesgen, Ines Wehl, K. Andreas Friedrich, Mathias Schulze , Andrea Haug, Alexander Bauder, Alejo Carreras, Xiao-Zi Yuan, Haijiang Wang,

ECS Transactions Vancouver, 2010, Proceedings of the 217th Meeting of The Electrochemical society, April 25-30, 2010

 

Lectures and Poster

R. Hies­gen

"Ex­pe­ri­men­te zur Low-Vol­ta­ge-Ras­ter­e­lek­tro­nen­mi­kro­sko­pie in ei­ner Ge­gen­feld­an­ord­nung", Drei­län­der­ta­gung Elek­tro­nen­mi­kro­sko­pie, Salz­burg, 10. -16. Sep­tem­ber 1989, poster

 

Klaus Chr. Roh­wer, Re­na­te Hies­gen und Die­ter Meis­sner

"Do­tier­ter amor­pher Koh­len­was­ser­stoff - ein Halb­lei­ter-Ma­te­ri­al?"

 8. Hon­ne­fer  Ge­spräch, Bad Hon­nef, 17. -19. Okt­o­ber 1990, Poster

 

R. Hies­gen

"Stand der For­schung im Ver­bund­pro­jekt Plas­ma­poly­me­ri­sa­tion",

VDI-Work­shop Plas­ma­poly­me­ri­sa­tion, Kel­sterbach, 14. -15. No­vem­ber 1991, lecture

 

Renate Hies­gen und Die­ter Meis­sner

"STM in­ve­sti­ga­ti­on of so­lar ma­te­rials"

4th Works­hop on Fron­tiers in Quan­tum Solar Energy Conv., Isola 2000, Frank­reich, 30. März. - 4. April 1992, lecture

 

Re­na­te Hies­gen und Die­ter Meis­sner

"Ein­satz der Ra­ster-Tun­nel­mi­kro­sko­pie bei der Un­ter­su­chung von Na­nost­ruk­tu­ren"

Her­stel­lung und Phy­si­ka­lisch-che­mi­sche Ei­gen­schaf­ten von Mi­kro­struk­tu­rier­ten Ma­te­ria­lien und von Na­no­ma­te­ria­lien, Stein­kim­men, 15. - 16. Mai 1992, lecture

 

Re­na­te Hies­gen und Die­ter Meiss­ner

"Clu­ster- und Kri­stall­wachs­tum in or­ga­ni­schen Dünn­fil­men",

Di­skus­sions­ta­gung Mar­tins­ried, 8.-10. 7. 1992, poster

 

Pe­ter Ham­mer, Axel Helm­bold, Re­na­te Hies­gen, Die­ter Meiss­ner, Bo­ris Ru­barth, Jan-Ul­rich Thie­le

"Her­stel­lung und Un­ter­su­chung elek­trisch leit­fä­hi­ger Koh­len­was­ser­stoff­schich­ten"

Kunst­stoff­mes­se Düs­sel­dorf, 29. 10.-5. 11. 1992, poster

 

Re­na­te Hies­gen und Die­ter Meiss­ner

"Scan­ning Tun­ne­ling Mi­cro­sco­pic In­ve­sti­ga­tions of Or­ga­nic and In­or­ga­nic Ma­te­ri­als for Pho­to­vol­taics and Pho­to­e­lec­tro­che­mi­stry"

11th Sym­po­si­um on So­lid-Sur­fa­ce Pho­to­che­mi­stry,  Ha­ma­mat­su, Ja­pan,  No­vem­ber 26-27,

lecture

 

Re­na­te Hies­gen und Die­ter Meiss­ner

"STM and EBIC Me­a­su­re­ments of Or­ga­nic and In­or­ga­nic Se­mi­con­duc­tors"

5th Workshop on Fron­tiers in Quan­tum So­lar Ener­gy Con­ver­sion Pho­to­vol­taics + Pho­to­e­lec­tro­che­mi­stry, 14.-20. 3. 1993, Breil/Bri­gels, Schweiz, lecture

 

Renate Hies­gen und Die­ter Meissner

"Scan­ning Tun­ne­ling Micro­sco­pic Inve­sti­ga­tions of Orga­nic and Inor­ga­nic Mate­rials for Pho­to­vol­taics and Pho­to­e­lec­tro­che­mi­stry"

11th Sym­po­si­um on So­lid-Sur­fa­ce Pho­to­che­mi­stry,      Hama­matsu, Japan, Novem­ber 26-27, lecture

 

Re­na­te Hies­gen

"Mes­sung von Pho­to­ef­fek­ten mit der Ra­ster­son­den­mi­kro­sko­pie"

30. 7. 1993, Ber­lin, HMI, invited Lecture (Prof. Tributsch)

 

Renate Hies­gen, An­dre­as Ber­tram, Dieter Meissner

"AFM- und STM-Un­ter­su­chun­gen an Phtha­lo­cy­a­nin-Dünn­schicht­fil­men"

4.-6. 10. 1993, Works­hop Or­ga­ni­sche So­lar­zel­len, Claus­thal-Zel­ler­feld, poster

 

Renate Hies­gen

"Struk­tur­un­ter­su­chun­gen or­ga­ni­scher Dünn­fil­me mit STM, AFM und SEM"

3./4. 1. 1994, Uni­ver­si­tät Bay­reuth, BMFT-Tref­fen "Neu­ar­ti­ge flüs­sig­kri­stal­li­ne Pho­to­lei­ter", lecture

 

Renate Hies­gen, Dieter Meissner

"In­ve­sti­ga­tions of an or­ga­nic semi­con­duc­tor with high re­so­lu­tion"

20.-26. 3. 1994, 6th Works­hop on Fron­tiers in Quan­tum So­lar Ener­gy Con­ver­sion Pho­to­vol­taics & Pho­to­e­lec­tro­che­mi­stry, Breil/Bri­gels, Schweiz, lecture

 

Re­na­te Hies­gen

"Pho­to­cur­rent va­ri­a­tions on a na­no­me­ter sca­le"

12. -18. 3. 1995, 7th Works­hop on Fron­tiers in Quan­tum So­lar Ener­gy Con­ver­sion Pho­to­vol­taics & Pho­to­e­lec­tro­che­mi­stry, Rau­ris, Öster­reich, lecture

 

Renate Hies­gen und Die­ter Meiss­ner

"Höch­stauf­ge­lö­ste Fo­to­strom­mes­sun­gen mit dem Tun­nel­mi­kro­skop"

In­ter­dis­zi­pli­nä­res Sym­po­si­um für jün­ge­re Wis­sen­schaft­ler, 2. Works­hop, Es­sen, 29.9.-1.10. 1995, lecture

 

Renate Hies­gen

"Lo­cal Pho­to­e­lec­tric Me­a­su­re­ments on Me­tal Mo­di­fied Se­mi­con­duc­tors with the Scan­ning Tun­ne­ling Mi­cro­sco­pe"

17. -23. 3. 1996, 8th Works­hop on Fron­tiers in Quan­tum So­lar Ener­gy Con­ver­sion Pho­to­vol­taics &  Pho­to­elec­tro­che­mi­stry, Rau­ris, Öster­reich, lecture

 

Ma­re Al­to­saar, Ti­it Va­re­ma, Mar­tin Dep­pe, Chri­sti­an Wirts, Jo­a­chim Dep­pe, Renate Hies­gen,

Enn Mil­li­kov and Dieter Meissner

"Mo­no­grain Lay­ers and Mem­bra­nes for Pho­to­vol­taics"

25th IE­EE Pho­to­vol­taic Spe­ci­a­lists Con­feren­ce, 13. -17. 5. 1996, Was­hing­ton, DC, USA, lecture

 

D. Blei­le­bens, R. Hies­gen, Th. Kö­nigs, R. Kutz­ner, G. Ocken­fuß, V. M. Schmidt, U. Stim­ming, R. Wör­den­we­ber

"Pre­pa­ra­tion and Cha­ract­er­i­za­tion of Thin, Sput­te­red Ce1-xGdxO2-x/2 Films"

Elec­tro­ce­ra­mics V, 2. - 4. 9. 1996, Avei­ro, Por­tu­gal, poster and lecture

 

R. Hies­gen

"Cha­rak­te­ri­sie­rung von Halb­lei­ter­ober­flä­chen mit­tels orts­auf­ge­lö­ster Pho­to­strom­mes­sun­gen im STM",

18. 10. 96, lecture at „Ober­flä­chen­se­mi­nar des In­sti­tu­tes für Phy­si­ka­li­sche und The­o­re­ti­sche Chemie der Uni­ver­si­tät Bonn“

 

R. Hies­gen, S. Lipps, D. Meissner

"Un­ter­su­chung von Nano­struk­tu­ren mit­tels orts­auf­ge­lö­ster Pho­to­strom­mes­sun­gen im STM"

Ge­mei­sa­mes De­che­ma/DGO-Sym­po­si­um "Elek­tro­che­mi­sche Ver­fah­ren zur Be­ar­bei­tung von Ober­flä­chen bis hin zur Mi­kro­struk­tu­rie­rung und Na­no­tech­nik",

3.-5.12.96, Frie­drichs­ro­da, poster    

 

R. Hies­gen, S. Lipps, D. Meissner

"Pho­to­strom-SXM-Un­ter­su­chun­gen von Halb­lei­ter­grenz­flä­chen"

3.-5-2.97, An­trags­kol­lo­qui­um DFG, For­schung­zen­trum Jü­lich, poster

 

R. Hies­gen, S. Lipps, D. Meissner

"Na­no-Pho­to­vol­taik mit dem STM"

Na­no­sco­pe An­wen­der Works­hop, Mün­ster, 18. -20. 2. 97, Mün­ster, Phy­si­kal.isches Insti­tut der Uni­ver­si­tät, Poster, 3. price for the best poster

 

Renate Hies­gen, Dieter Meissner

"Lo­cal pho­to­e­lec­tri­cal me­a­su­re­ments on WSe2 with an in-si­tu Scan­ning Tun­ne­ling Mi­cro­sco­pe" 9th Works­hop on Quan­tum So­lar Ener­gy Con­ver­sion, 9.-15. 3. 97, Rau­ris, Öster­reich, lecture

                                                                                                                             

R. Hies­gen, S. Lipps, D. Meissner

"Orts­auf­ge­lö­ste Pho­to­strom­mes­sun­gen mit ei­nem STM"

DPG-Früh­jahrs­ta­gung, 17.-21.3.97, Mün­ster, lecture

 

R. Hies­gen, S. Lipps, D. Meissner

"Er­zeu­gung und Un­ter­su­chung von Na­no­struk­tu­ren auf Halb­lei­ter­ober­flä­chen mit dem STM" 96. Haupt­ver­samm­lung der Deut­schen Bun­sen-Ge­sell­schaft für Phy­si­ka­li­sche Chemie e. V., 8.-10. 5. 97, Darm­stadt, poster

 

 

R. Hies­gen, D. Meissner

R. Pötzsch­ke, G. Stai­kov, W. J. Lo­renz

"Me­tal Na­no-Struc­tu­red Semi­con­duc­tor In­ter­fa­ces"

Fi­scher Sym­po­si­um, 15.-19.6.97, Karls­ru­he, poster

 

R. Hies­gen, D. Meissner

"Na­no­sca­le Cur­rent Va­ri­a­tions at Semi­con­duc­tor Elec­tro­des"

Fi­scher Sym­po­si­um, 15.-19.6.97, Karls­ru­he, poster

 

Ralf Till­mann, Stefan Vin­zel­berg,  Renate Hies­gen, Dieter Meissner

"Sub Na­no­me­ter Semi­con­duc­tor In­ter­fa­ce Cha­ract­er­i­za­tion by Pho­to­cur­rent Spec­tro­sco­py"

15. -18. 7. 1997, SPS´97,  Poz­nan, Po­len, lecture (R. Till­mann)

 

R. Hies­gen, S. Lipps, D. Meissner

"Cha­ract­er­i­za­tion of se­mi­con­duc­tors by spa­ti­al­ly re­sol­ved pho­to­cur­rent me­a­su­re­ments"

20.-25. 7. 97,  9th In­ter­na­tio­nal Con­feren­ce on Scan­ning Tun­ne­ling Mi­cro­sco­py/Spec­tro­sco­py and Re­la­ted Tech­ni­ques STM ´97, Ham­burg, poster

 

Renate Hies­gen, Andreas Ber­tram, Dieter Meissner

"Growth of or­gan­ic sem­i­con­ducting thin films"

ECME´97 Euro­pean Con­ference on Mole­cu­lar Elec­tro­nics, Sep­tem­ber, 7th - 10th, 1997, St. John´s Col­lege, Cam­brid­ge, poster

 

Renate Hies­gen, Stefan Lipps, Ma­thi­as Krau­se, Dieter Meissner

"Pho­to­strom-SXM-Un­ter­su­chun­gen von Halb­lei­ter­grenz­flä­chen"

1. Ko­or­di­na­tions­ge­spräch DFG-Schwer­punkt­pro­gramm "Grund­la­gen der elek­tro­che­mi­schen Na­no­tech­no­lo­gie", TU Mün­chen, 17. 9. 97, lecture

 

R. Hies­gen, S. Lipps, M. Krau­se, D. Meissner

"Elek­tri­sche Cha­rak­te­ri­sie­rung von Halb­lei­ter­grenz­flä­chen mit dem Pho­to­strom-STM"

18. Works­hop der Fir­ma To­po­me­trix "Neu­e­ste Ent­wick­lun­gen in der Ra­ster­son­den­mi­kro­sko­pie", 7. 10. 97, Köln, poster

 

R. Hies­gen, M. Krau­se, D. Meissner

"Pho­to­strom­mes­sun­gen mit dem STM"

II­. Phy­si­ka­li­sches Insti­tut der Uni­ver­si­tät Aa­chen, AG Prof. Dr. Ri­chard Berndt, 19. 2. 98, Aa­chen, lecture

 

R. Hies­gen, M. Krau­se, D. Meissner

"Hochauflösende Hal­blei­ter­char­a­ker­i­sie­rung mit­tels Pho­to­strom-STM"

Works­hop der Fir­ma Di­gi­tal In­stru­ments , 4. - 6. 3. 98, LMU Mün­chen, Mün­chen, poster,1. price for the best poster

 

 

R. Hies­gen,  M. Krau­se, D. Meissner

"Cha­rak­te­ri­sie­rung na­no­struk­tu­rier­ter Halb­leiter mit dem Pho­to­strom-STM" auf 24. Works­hop der Fir­ma To­po­me­trix "Ak­tuel­le Ent­wick­lun­gen in der Na­no­tech­no­lo­gie und Ra­ster­son­den­mi­kro­sko­pie", 12. 3. 98, Ber­lin, poster

 

R. Hies­gen

"Cha­rak­te­ri­sie­rung von Halb­lei­tern mit Pho­to­strom-STM-Mes­sun­gen"

TU Mün­chen, Phy­sik­de­part­ment, 17. 5. 98, lecture

 

R. Hies­gen

"Orts­auf­ge­lö­ste Cha­rak­te­ri­sie­rung von Halb­lei­tern mit der Pho­to­strom-Ra­ster­son­den­mi­kro­sko­pie"

Uni­ver­si­tät Kon­stanz,  24. 4. 98, invited lecture (Prof. Gan­te­för)

 

Renate Hies­gen, An­dre­as Meier, Dieter Meissner

"Na­no­sca­le va­ri­a­tions of elec­tron trans­fer re­ac­tions from semi­con­duc­tor sur­fa­ces"

2nd Sym­po­si­um of the Volks­wa­gen-Stif­tung; Klo­ster Danz, 16. -18. 4. 98, lecture (D. Meissner)

 

Renate Hies­gen, Dieter Meissner

"Nan­o­scale char­ac­ter­i­za­tion of mi­nor­i­ty charge car­ri­er trans­fer at semi­con­duc­tor in­ter­fac­es"

Por­tu­ca­len­sis: Con­fer­ence on Elec­tri­fied In­ter­fac­es, 5. - 9. 7. 98, Por­to, Por­tu­gal, poster

 

An­dre­as Mei­er, Renate Hies­gen, Dieter Meissner

"Size de­pen­dent bar­ri­er heights at mul­ti­ple nano con­tact mod­i­fied semi­con­duc­tor/elec­tro­lyte con­tacts"

Por­tu­ca­len­sis: Con­fer­ence on Elec­tri­fied In­ter­fac­es, 5. - 9. 7. 98, Por­to, Por­tu­gal, invited lecture

 

Renate Hies­gen, Dieter Meissner

"Stand und Per­spek­ti­ven der Pho­to­strom-STM"

47. AGEF-Sym­po­si­um: An­wen­dun­gen der Ra­ster­son­den­mi­kro­sko­pie in der Elek­tro­che­mie, 15./16./ 7. 98, Düs­sel­dorf, lecture

 

Dieter Meissner, Renate Hiesgen

"Mapping of Surface Energy Contours with the Tunneling Microscope"

Eu­ro­pe­­an Summerschool on Quantum Solar Energy Con­ver­sion, Hir­schegg, Austria, August 16 -  22, 1998, lecture (D. Meissner)

 

Renate Hies­gen, Jörn Ro­stals­ki, Dieter Meis­ner

"Struc­tu­re and Mor­pho­lo­gy of thin film or­ga­nic Se­mi­con­duc­tors"

ECOS 98, 3.-5 12.18, Ca­da­ra­che, Frank­reich, poster

           

Renate Hies­gen, Dieter Meissner

"Ein­satz der Pho­to­strom-STM in der Elek­tro­che­mie"

75. Bun­sen-Kol­lo­qui­um, Leip­zig, 22.-23. 3.99, poster

 

Renate Hies­gen, Jür­gen Meier, An­drea Mar­mann, Ul­rich Stim­ming

"Eigen­schaf­ten me­so­sko­pisch struk­tu­rier­ter Ober­flä­chen"

75. Bun­sen-Kol­lo­qui­um, Leip­zig, 22.-23. 3.99, lecture,

 

Renate Hies­gen, Jür­gen Meier, An­drea Mar­mann, Ul­rich Stim­ming

"Re­ak­tio­nen an Pla­tin"

75. Bun­sen-Kol­lo­qui­um, Leip­zig, 22.-23. 3.99, poster

 

U. Stim­ming, R. Hies­gen, J. Meier

"Re­ac­ti­vi­ty of small par­ti­cles"

196th Mee­ting of the Elec­tro­che­mi­cal So­cie­ty, Honolulu, Ha­waii, Oct­o­ber 17-22, lecture

 

Renate Hies­gen, An­dre­as Ber­tram and Dieter Meissner

"Cat­a­lyz­ing the Semi­con­duc­tor/Elec­tro­lyte Con­tact"

Ge­ri­scher-Sym­po­si­um, 23. -25. 6. 1999, poster

 

Renate Hies­gen und Dieter Meissner

"Electrical fields of nanosized metal particles on WSe2 detected by photocurrent scanning tunneling microscopy", ISE, Pa­via, Ita­lien, 6.9.99, lecture

 

R. Hies­gen, J. Meier, A. Frie­drich, U. Stim­ming

"Mes­sung der elek­tro­chem­i­schen Re­ak­ti­vi­tät mit dem STM"

Works­hop im DFG-Schwer­punkt­pro­gramm "Grund­la­gen der elek­tro­che­mischen Nano­tech­no­lo­gie": Me­tho­den­ver­gleich: STM&SECM, 12. - 14. 12. 1999, Günz­burg, lecture

 

R. Hies­gen, J. Meier, A. Frie­drich, U. Stim­ming

"Cha­rak­te­ri­sie­rung elek­tro­che­misch ab­ge­schie­de­ner Pla­tin­par­ti­kel"

AA­ "Elek­tro­che­mi­sche Pro­zes­se" der De­che­ma, 1/2000, lecture

 

J. Meier, R. Hies­gen, K. A. Frie­drich, U. Stim­ming

"Re­ak­ti­vi­tät von Na­no­par­ti­keln"

DPG-Früh­jahrs­ta­gung Re­gens­burg, 3/2000, lecture

 

R. Hies­gen, D. Meissner

"STM me­a­su­re­ments of cur­rent-po­ten­ti­al cur­ves at a semi­con­duc­tor sur­fa­ce"

DPG-Früh­jahrs­ta­gung Re­gens­burg, 3/2000, lecture

 

Renate Hies­gen, Dieter Meissner

"Di­rect in­ve­sti­ga­tion of the elec­tro­che­mi­cal dou­ble lay­er"

12th Works­hop on Quan­tum So­lar Ener­gy Con­ver­sion, Sel­va Gar­de­na, 3/2000, lecture

 

R. Hies­gen, J. Meier, K. A. Frie­drich, U. Stim­ming

"Re­ac­ti­vi­ty of Me­tal­lic Na­no­par­ti­cles"

197th Mee­ting of ECS, 14. - 18. 5. 2000, To­ron­tao, Ka­na­da, lecture

 

Renate Hies­gen

"In-si­tu Ra­ster­tun­nel­mi­kro­sko­pie zur Mes­sung von Pho­to­strö­men und Re­ak­ti­vi­tät im Na­no­me­ter­be­reich", 16. 5. 2000, Col­lo­qui­um  „Condensed Matter” , Uni­ver­si­tät Ulm, invited lecture (Dr. S. Hild/Prof. Mar­ti),

 

R. Hies­gen, D. Meissner

"Elek­tro­che­mi­sche Untersuchung der elektrolytischen Doppelschicht mit dem STM"

Bun­sen­ta­gung, Würz­bug, 1. - 3. 6. 2000, poster

 

R. Hies­gen,J. Meier, K. A. Frie­drich, U. Stim­ming

"Me­thod for In­ve­sti­ga­ting the Re­ac­ti­vi­ty of Sin­gle Na­no­par­ti­cles"

Bun­sen­ta­gung, Würzburg, 1. - 3. 6. 2000, poster

 

R. Hies­gen, D. Meissner

"Elec­tro­che­mi­cal In­ve­sti­ga­tion of the Elec­tro­che­mi­cal Dou­ble Lay­er with the STM"

Fi­scher-Sym­po­si­um, 18. - 22. 6. 2000, Karls­ruhe, poster

 

R. Hies­gen, J. Meier, K. A. Frie­drich, U. Stim­ming

"Me­thod for In­ve­sti­ga­ting the Re­ac­ti­vi­ty of Sin­gle Na­no­par­ti­cles"

Fi­scher-Sym­po­si­um, 18. - 22. 6. 2000, Karls­ru­he, poster

 

K. A. Frie­drich, J. Meier, R. Hies­gen, U. Stim­ming

"No­vel me­thod for in­ve­sti­ga­tion of sin­gle par­ti­cle re­ac­ti­vi­ty"

ISE, War­schau  3. - 8. 9. 2000, lecture

 

Renate Hiesgen, Bernd Wißmann, Dieter Meissner

Berichtskolloquium des DFG-Schwerpunktes“ Grundlagen der elektrochemischen Nanotechnologie“ mit dem Posterbeitrag:

„STM-Photostrom-Untersuchungen von Halbleitergrenzflächen“,

24.2.02 - 26.2.2 auf Schloß Pommersfelden, Pommersfelden,

 

Renate Hiesgen

„Physik und Optoelektronik“, University of Applied Sciences Bonn-Rhein-Sieg, Fachbereich Maschinenbau, Elektrotechnik , Technikjournalismus, 3. 7. 2002, lecture

 

School calendar 2002/2003 of the „Ada-Lovelace-Projektes des Landes Rheinland-Pfalz“, Universität Koblenz-Landau, S. 96-97

 

Renate Hiesgen, Dirk Eberhardt, Dieter Meissner

5th International Indo-German Seminar on

"Chemical Modification of  Surfaces and Electrocatalysis"

January 28-31, 2003, Karaikudi, India

 „Elec­tron­ic Prop­er­ties of the Elec­tro­lyte-Semi­con­duc­tor In­ter­face with the STM“

29.1. – 31.1.2003, Karaikudi, Indien, lecture

 

Renate Hiesgen, Dirk Eberhardt, Dieter Meissner

„In-situ current-potential Spectroscopy at Semiconductor Surfaces“,

DFG - Workshop „Semiconductor Electrochemistry“,

Seeheim-Jugenheim, 24. – 25. 2. 2003, lecture

 

Dirk Eberhardt, Jürgen Kraut, Renate Hiesgen

„Surface characterisation by SEM and STM“,

Science-Bazaar, Universität Linz, 25.9.-26.9.03, poster

 

H. Hoppe, M. Drees, C. Winder, N.S. Sariciftci , M. Niggemann, A. Hinsch , J. Kraut, R. Hiesgen , W. Schwinger, F. Schaeffler

“Nanoscale Morphology in Bulk-Heterojunction Solar Cells”

205th meeting of the ECS, May 9-14 2004, San Antonio, Tx, USA, lecture

 

Renate Hiesgen, Dirk Eberhardt, Jürgen Kraut, Harald Hoppe and Dieter Meissner

„Structure and electronic properties of organic materials“

INTAS-Meeting, Universität Kiev, Kiev/Ukraine, 10.-12. 6. 2003, lecture

 

Renate Hiesgen, Dirk Eberhardt, Dieter Meissner

„Current-Distance Spectroscopy at the Semiconductor/Liquid Interface with STM",

9th Fischer-Symposium, München, 21. –25.7. 2003, lecture

 

Renate Hiesgen, Dirk Eberhardt, Dieter Meissner

„High Resolution Measurements of Electronic and Electrochemical Properties with the STM",

GdCH-Jahrestagung, München, 6. –11.10. 2003, lecture

 

A.I. Kulak, D. Meissner, S.K. Poznyak, A.I. Kokorin, T.I. Kulak,

Y.I. Vertsimakh, R. Hiesgen, N. Alonso-Vante

“Photoinduced Electron Transfer Processes in Conjugated Polymer / Polyoxometalate Composites”

at the  5-th International Conference  on Electronic Processes in Organic Materials (ICEPOM-5), May 24 – 29, 2004,  Kiew,  Ukraine, lecture

 

Anatoly Kulak, Dieter Meissner, Tamara Kulak, Sergey Poznyak, Alexander Kokorind, Vadim Matulis, Vitaly Matulis, Renate Hiesgen

“Synthesis and Investigation of Molecular-Organized Nanostructured Composites Based on Conjugated Polymers and Polyoxometalates”

at the IV Int. Conf. on the Chemistry of Highly Organized Substances and Scientific Basis of Nanotechnology, Petersburg, June 28 – July 2, lecture

 

Renate Hiesgen , Dirk Eberhardt , Dieter Meissner

„Investigation of the Electrochemical Double Layer using the STM “

at the International Conference on Electrified Interfaces, July 11–16, 2004   

Spa,  Belgium, poster

 

R. Hiesgen, D. Eberhardt, D. Meissner

“Probing the Helmholtz Double Layer with a STM Tip”

55th Annual Meeting of the International Society of Electrochemistry, Thessaloniki, Greece,19-24 September 2004, lecture

 

Renate Hiesgen, Dirk Eberhardt

 „Effizienzsteigerung von Brennstoffzellen: Entwicklung von neuen Katalysatoren für die Sauerstoffelektrode“

2. Forum Nachhaltige Energiewirtschaft der Fachhochschulen in Baden-Württemberg, 25. November 2004, Fachhochschule Stuttgart,

poster and proceedings:

ed.:  Koordinierungsstelle Forschung und Entwicklung der Fachhochschulen des Landes Baden-Württemberg, 11/2004, p.15

 

R. Hiesgen, D. Eberhardt, J. Kraut

“Nano-Struktur und lokale Reaktivität von Katalysatoren für die Sauerstoffreduktion”

1. Project meeting of the O2-RedNet, Berlin, HMI, 9./10.12.2004, lecture

 

R. Hiesgen, D. Eberhardt, J. Kraut

"Topography and Reactivity of Fuel Cell Catalysts by STM and SEM"

 

Renate Hiesgen, Dirk Eberhardt, Jürgen Kraut

 “Nanostructure and local reactivity of catalysts for the oxygen reduction reaction”

1. Workshop of the Oxygen Reduction Network, Ulm, 8-9.2.2005, lecture

 

H. Hoppe1, T. Glatzel2, M. Niggemann3, C. Winder1, M. Drees1, W. Schwinger4, J. Kraut5, R. Hiesgen5, D. Meissner1, 6, F. Schaeffler4, A. Hinsch3, M. Ch. Lux-Steiner2, N. S. Sacriciftci1

“Phase Separation, Percolation and Connectivity of Conjugated Polymer/Fullerene Based Bulk Heterojunction Solar Cells”

QUANTSOL 2005 Winter workshop, Rauris, Salzburg, Österreich, March 13-19, 2005, lecture

 

Renate Hiesgen, Dirk Eberhardt

“Charakterisierung von Katalysatoren bezüglich der Sauerstoffreduktion mit dem Rastertunnelmikroskop“

Vortrag bei der Sitzung der Lenkungsgruppe der Forschungsallianz Brennstoffzelle Baden-Württemberg, 26.4.2005

 

Renate Hiesgen, Dirk Eberhardt, Jürgen Kraut, Jürgen Haiber

„Nanostructure and local reactivity of catalysts for the oxygen reduction reaction “

3rd Sino-German Workshop on FC´s, May 1-4 2005, Shanghai, China

 

Renate Hiesgen, Dirk Eberhardt, Jürgen Kraut

 “Nanostructure and local reactivity of catalysts for the oxygen reduction reaction”

2. Project meeting of the Oxygen Reduction Network, Freiburg, 2./3.6.2005, lecture

 

Renate Hiesgen, Dirk Eberhardt

“Structure and local reactivity of catalyst/Nafion layers measured by STM”,

The 56th Annual Meeting of International Society of Electrochemistry,  Busan, Korea / September 26-30, 2005, lecture

 

Renate Hiesgen, Dirk Eberhardt

“Structure and reactivity of catalysts for the oxygen reduction reaction”

3. Project meeting of Oxygen Reduction Network, Bonn, 24./25.11.2005, lecture

 

Renate Hiesgen

„The application of STM from the measurement of photocurrent to the reactivity of catalysts on the nanometer scale“

Kolloquium der Physikalischen Chemie, Universität Stuttgart, 7. 2. 2006, lecture

 

Renate Hiesgen, Dirk Eberhardt, Elena Aleksandrova

 “Structure and reactivity of catalysts for the oxygen reduction reaction”

2. Workshop of the Oxygen Reduction Network, Ulm, 6-7.4.2006, poster

 

Renate Hiesgen, Dirk Eberhardt, Jürgen Kraut, Elena Aleksandrova

„Nanostructure and Reactivity of Electrodes“

4. Project meeting of Oxygen Reduction Network, Warsaw, 1./2.6. 2006, lecture

 

Renate Hiesgen, Jürgen Kraut, Jürgen Haiber, Gerhard Buchinger, Dieter Meissner

„Microscope analysis for the study of the ageing processes linked to the components of the solide oxide fuel cells fuelled by blends of hydrogen and natural gas”

1. Conference of the EU-Regins Project “Bong-Hy”, Brescia, Italy, 16. 11. 2006”, lecture

 

Renate Hiesgen, Elena Aleksandrova, Emil Roduner, Andreas Friedrich:  “Microstructurally resolved measurements on Polymer Electrolyte Fuel Cells”, International Workshop on Degradation Issues in Fuel Cells, Heraklion, Kreta, September 19-21, 2007, lecture

 

Elena Aleksandrova, Renate Hiesgen, Emil Roduner

"Distribution of conductive regions in fuel cell membranes determined by using Electrochemical Atomic Force Microscopy"

International Workshop on Degradation Issues in Fuel Cells, Heraklion, Kreta, September 19-21, 2007, poster

 

Renate Hiesgen, Elena Aleksandrova, Emil Roduner, K. Andreas Friedrich

„Untersuchung der Protonenleitfähigkeit von Polymermembranen mit Nanometer-Auflösung“, DLR, ITT, December 6, 2007, lecture

 

 

Renate Hiesgen, Elena Aleksandrova, Emil Roduner, K. Andreas Friedrich

„Laterally and Time Resolved Proton Conductivity of Fuel Cell Membranes Using
Electrochemical Atomic Force Microscopy”, 4th Gerischer Symposium, Berlin, June 24-26, 2008, lecture

 

Renate Hiesgen, Elena Aleksandrova, Emil Roduner

„Laterally resolved Proton Conductivity of Fuel Cell Membranes Using
Electrochemical Atomic Force Microscopy”, 4th Gerischer Symposium, Berlin, June, 24-26, 2008, poster

 

Renate Hiesgen, Elena Aleksandrova, Ines Wehl, Emil Roduner, K. Andreas Friedrich

„Laterally and Time Resolved Proton Conductivity of Fuel Cell Membranes Using
Electrochemical Atomic Force Microscopy”, Stuttgart, DLR, video conference with Institute for Fuel Cell Innovation (IFCI), Vancouver,  CANADA, July14th, 2008, lecture

 

Internetveröffentlichung, Pressemitteilung

www.chemie.de/news/d/info/84005 ,“Verbesserung von Brennstoffzellen“, 2. 7. 2008, von www.chemie.DE Information Service GmbH /

 

Czarnetzki, W.; Gabele, H; Hiesgen, R.; Käß, H.; Rohrbach, T.:  “Nachhaltigkeit im IBZ”, Spektrum SS 2009

 

Renate Hiesgen, Ines Wehl, Alexander Bauder, K. Andreas Friedrich

“Progress in Surface Structure and Conductivity Correlation of Fuel Cell Membrane”s

11th International Fischer Symposium on “Microscopy in Electrochemistry”, Benediktbeuern, Germany July 26 – 31, 2009, Poster

 

Renate Hiesgen,  Ines Wehl, Elena Aleksandrova, Emil Roduner, Alexander Bauder, K. Andreas Friedrich

"Ionic Conductivity of Nafion Fuel Cell Membranes”

Il Iberian Symposium on Hydrogen, Fuel Cells and Advanced Batteries (HyCelTec), Vila Real, Portugal, 13.-9-17.2009, lecture

 

K. Andreas Friedrich, Mathias Schulze , Alexander Bauder, Renate Hiesgen, Ines Wehl, Xiao-Zi Yua, Haijiang Wang

 “Nanocale Investigation of Nafion Membranes after Artificial Degradation", 216th Meeting of The Electrochemical Society (ECS), Wien, 3.-9-10.2009, lecture

 

Georg Meichsner, Renate Hiesgen

“Farbmetrik in der Qualitätssicherung - Einsatz der DIN99”

58. Sitzung des NA 025-00-02 GA „Farbmetrik“, 17. März 2010, Berlin, Vortrag

 

Renate Hiesgen, Ines Wehl, Alejo Carreras, Jürgen Kraut, Alexander Bauder, Mathias Schulze, K. Andreas Friedrich, Haijiang Wang, Xiao-Zi Yuan

AFM investigation of PEM fuel cell membranes and gas diffusion layers, 217th Meeting of the Electrochemical Society, April 25-30, 2010, Vancouver, lecture

 

Renate Hiesgen, Ines Wehl, Alejo Carreras, Jürgen Kraut, Alexander Bauder, Mathias Schulze, Andrea Haug, K. Andreas Friedrich, Haijiang Wang, Xiao-Zi Yuan AFM investigation of PEM fuel cell Components,

Project meeting Helmholtz-NRC-Project “Durability of PEM Fuel Cells”, April 30, Institute for Fuel Cell Innovation, Vancouver, lecture

 

Renate Hiesgen, Ines Wehl, Alejo Carreras, Alexander Bauder, Tom Steiss, Andrea Haug, Mathias Schulze, Stefan Helmly, K. Andreas Friedrich, Haijiang Wang, Xiao-Zi Yuan, Investigation of Fuel Cell Gas Diffusion Layers by Atomic Force Microscopy

Electrochemistry 2010, 13.-15-9-2010, Bochum, Vortrag

 

Renate Hiesgen, Ines Wehl, Alejo Carreras, Alexander Bauder, Tom Steiss, Andrea Haug, Mathias Schulze, Stefan Helmly, K. Andreas Friedrich, Haijiang Wang, Xiao-Zi Yuan

“Investigation of Fuel Cell Gas Diffusion Layers by Atomic Force Microscopy”, 2nd Carisma Conference Progress MEA 2010, 18.-21-9-2010, la Grande Motte, France, lecture

 

K. Andreas Friedrich, Alexander Bauder, Stefan Helmly, Ines Wehl, Renate Hiesgen

„Investigation of surface properties including conductivity of polymer electrolytes by AFM“

61st Annual Meeting of the International Society of Electrochemistry, September 26-October 1, 2010, Nice, France, poster

 

Vortrag DFWG Darmstadt, 8.10.2010