2024

Felix Wetzler, Jan-Erik Nebel, Wei Zhang, Sven Urschel, Peter Starke, Monika Saumer, Electrochemical deposition of cobalt phosphorus for hard magnetic micro devices and the impact on magnetic anisotropy, Journal of Materials Research and Technology, Volume 33, 2024, Pages 2081-2092. https://doi.org/10.1016/j.jmrt.2024.09.144.

Schulte, Steven; Decker, Dominique; Nowduri, Bharat; Gries, Manuela; Christmann, Anne; Meyszner, Antoine; Rabe, Holger; Saumer, Monika; Schäfer, Karl-Herbert. (2024). Improving morphological and functional properties of enteric neuronal networks in vitro using a novel upside-down culture approach. American journal of physiology. Gastrointestinal and liver physiology. https://doi.org/10.1152/ajpgi.00170.2023.

Konferenzbeiträge

Muhammad Usman Anwar, Celine Buchmann, Christine Müller-Renno, Christiane Ziegler, Bernd Bufe, Monika Saumer: Topographic Modification of Glass Surfaces and its Influence on Cell Adhesion and Cellular Behaviour, September 16-19, 2024 at 50^th Micro and Nano Engineering (MNE 2024) conference in Montpellier, France.

Muhammad Usman Anwar, Celine Buchmann, Christine Müller-Renno, Christiane Ziegler, Bernd Bufe, Monika Saumer: Cell Adhesion and Behaviouron Micro-Nano Structured Glass Surfaces Produced by Wet Etching, August 29-30, 2024 at Engineering of Functional Interfaces (EnFI 2024) in Linz Austria.

Bharat Nowduri, Anette Britz, Raphael Henschke, Karl-Herbert Schaefer, Monika Saumer: Nanostructuring flexible polyimide surfaces with nanoimprint lithography for biointerface applications, Poster, June 24 – 27, 2024. 23nd International Conference on Nanoimprint and Nanoprint Technologies in Lund, Sweden.

2023

Nowduri, Bharat; Schulte, Steven; Jolfaei, Negin Adavoudi; Decker, Dominique; Rabe, Holger; Schäfer, Karl-Herbert; Saumer, Monika, Advanced Biomimetic Nanostructured Microelectrode Arrays for Enhanced Extracellular Recordings of Enteric Neurons, Advanced Materials Interfaces. Bd. 10. H. 16. Wiley 2023, https://doi.org/10.1002/admi.202300023.

Nowduri, Bharat; Britz-Grell, Anette; Saumer, Monika, Decker, Dominique, Nanoimprint lithography-based replication techniques for fabrication of metal and polymer biomimetic nanostructures for biosensor surface functionalization, Nanotechnology. Bd. 34. H. 16. IOP Publishing 2023 S. 165301, doi.org10.1088/1361-6528/acb35b.

2022

J. E. Hoffmann, V. Pawar, D. Eifler, T. Eyrisch, T. Hielscher, M. Saumer, P. Klär, M.-T. Schmitt, and P. Starke, Surface states by grinding thin strips of electrochemically deposited nanocrystalline nickel-iron. Materials Testing, vol. 64, no. 7, 2022, pp. 903-931. https://doi.org/10.1515/mt-2022-0015.

M. Theis, T. Bill, H. Knoll, P. Starke, M. Saumer, Electrochemical Deposition of CoP and CoNiP as Hard Magnetic Scales in a Position Measurement System, Metals - Open Access Metallurgy Journal. 12 (2022). https://doi.org/10.3390/met12020235.

Konferenzbeiträge

Bharat Nowduri, Steven Schulte, Dominique Decker, Holger Rabe, Karl-Herbert Schäfer, Moninka Saumer: Fabrication of metal and polymer biomimetic nanostructures replicating extracellular matrix biomolecules with nanoimprint lithography, Poster, September 19-23 2022, 48th international conference on Micro and Nano Engineering – Eurosensors in Leuven, Belgium.

Bharat Nowduri, Steven Schulte, Negin Jolfaei, Dominique Decker, Holger Rabe, Karl-Herbert Schäfer & Moninka Saumer: Collagen-like gold nanostructures on microelectrodes promote neuronal adhesion and growth, Poster, July 6-8 2022. 12th International Meeting on Substrate Integrated Microelectrode Arrays in Tübingen, Germany

Dominique Decker, Bharat Nowduri, Steven Schulte, Karl-Herbert Schäfer, Monika Saumer:   Fabrication of whole-surface-nanostructured MEAs to improve neuronal signal recording, Poster, July 6-8 2022. 12th International Meeting on Substrate Integrated Microelectrode Arrays in Tübingen, Germany

2021

T. Mankeekar, · Dirk Bähre, D. Durneata, T. Hall, R. Lilischkis, H. Natter, M. Saumer, Fabrication of micro-structured tools for the production of curved metal surfaces by pulsed electrochemical machining, The International Journal of Advanced Manufacturing Technology. (n.d.). https://doi.org/10.1007/s00170-021-08146-4.

A.B. Britz-Grell, M. Saumer, A. Tarasov, Challenges and Opportunities of Tip-Enhanced Raman Spectroscopy in Liquids, The Journal of Physical Chemistry C. 125 (2021) 21321–21340. https://doi.org/10.1021/acs.jpcc.1c05353.

2020

B. Nowduri, S. Schulte, D. Decker, K.-H. Schäfer, M. Saumer: Biomimetic nanostructures fabricated by Nanoimprint Lithography for improved cell‐coupling, Adv. Funct. Mater.30 (2020) 2004227. https://doi.org/10.1002/adfm.202004227

J. Hoffmann, M. Schmitt, D. Eifler, T., T. Hielscher, T. Eyrisch, P.Starke, M. Saumer,  P.Klär, Mechanical behavior of annealed electrochemically deposited nanocrystalline nickel-iron alloys, Materials Testing, 62(3), (2020) 225-241. doi.org/10.3139/120.111475.

2019

A.R. Rebelo, C. Liu, K.H. Schäfer, M. Saumer, G. Yang, Y. Liu, Poly(4-vinylaniline)/Polyaniline Bilayer-Functionalized Bacterial Cellulose for Flexible Electrochemical Biosensors, Langmuir. 35 (2019) 10354–10366. https://doi.org/10.1021/acs.langmuir.9b01425.      

A.M.R. Rebelo, Y. Liu, C. Liu, K.H. Schäfer, M. Saumer, G. Yang, Carbon Nanotube-Reinforced Poly(4-vinylaniline)/Polyaniline Bilayer-Grafted Bacterial Cellulose for Bioelectronic Applications, ACS Biomater. Sci. Eng. 5 (2019) 2160–2172. https://doi.org/10.1021/acsbiomaterials.9b00039.

L. Lamboni, C. Xu, J. Clasohm, J. Yang, M. Saumer, K.-H. Schäfer, G. Yang, Silk sericin-enhanced microstructured bacterial cellulose as tissue engineering scaffold towards prospective gut repair, Mater. Sci. Eng. C. 102 (2019) 502–510. https://doi.org/10.1016/j.msec.2019.04.043.

A. Rebelo, J. Wang, Y. Liu, C. Liu, K.-H. Schäfer, M. Saumer, G. Yang, Synthesis and characterization of poly(4-vinylaniline)/polyaniline bilayer functionalized bacterial cellulose membranes with enhanced electrical conductivity, Carbohydr. Polym. 204 (2019) 190–201.

Konferenzbeiträge

D. Decker, R. Hempelmann, H. Rabe, K.-H. Schäfer, M. Saumer, Using Impedance Measurement to Characterize Cell-Electrode Adhesion with Customized 3D-Nanostructured Multielectrode Arrays, in: 236th ECS Meet., Atlanta, Georgia, USA, 2019.

2018

D. Decker, R. Hempelmann, H. Natter, M. Pirrung, H. Rabe, K.H. Schäfer, M. Saumer, 3D Nanostructured Multielectrode Arrays: Fabrication, Electrochemical Characterization, and Evaluation of Cell–Electrode Adhesion, Adv. Mater. Technol. 4 (2018) 1800436. doi.org/10.1002/admt.201800436.

J.E. Hoffmann, M.-T. Schmitt, D. Eifler, T. Beck, P. Klär, M. Saumer, Bending deformation and indentation hardness of electrochemically deposited nanocrystalline nickel-iron alloys, Materials Testing, 60 (2018) 1041–1049. https://doi.org/10.3139/120.111259

Konferenzbeiträge

D. Decker, S. Ingebrandt, H. Rabe, K.H. Schäfer, M. Saumer, Combining nanoimprint lithography, electroplating and microstructuring techniques to fabricate 3D nanostructured multielectrode arrays for biological applications, in: Mikro-Nano-Integration - 7. GMM-Workshops, Dortmund, 2018: pp. 44–48.

K. Zoschke, H. Oppermann, J. Paul, H. Knoll, F.-J. Braun, M. Saumer, M. Theis, P. Frank, A. Lenkl, F. Klose, Fabrication of a High Precision Magnetic Position Sensor Based on a Through Silicon Via First Approach, in: International Wafer Level Packaging Conference (WLPC), San Jose, USA, 2018: pp. 1–8. https://doi.org/10.23919/IWLPC.2018.8573270.

D. Decker, M. Gries, S. Ingebrandt. M. Pirrung, H. Rabe, K.-H. Schäfer, M. Saumer: Impedance of 3D nanostructured MEAs: Influence of Coating and Cell Cultivation, Poster, 04.-06.07.2018: 11th International Meeting on Substrate-Integrated Microelectrode Arrays, Reutlingen, Front. Cell. Neurosci. 12 (2018). https://doi.org/10.3389/conf.fncel.2018.38.00094.

B. Nowduri, M. Saumer, K.-H. Schäfer, A. Britz, Fabrication of random nanostructured interfaces with nanoimprint lithography and porous alumina, in: 11th International Meeting on Substrate-Integrated Microelectrode Arrays, Reutlingen, 2018. https://doi.org/10.3389/conf.fncel.2018.38.00032.

K. Zoschke, H. Oppermann, J. Paul, H. Knoll, F.-J. Braun, M. Saumer, M. Theis, P. Frank, A. Lenkl, F. Klose, Development of a High Resolution Magnetic Field Position Sensor System Based on a Through Silicon Via First Integration Concept, in: 68th Electronic Components & Technology Conference, San Diego, USA, 2018: pp. 916–925. https://doi.org/10.1109/ECTC.2018.00141.

2017

Konferenzbeiträge

R. Slatter, M. Theis, M. Saumer, et al.:  A new approach for high resolution linear position measurement systems;  Vortrag, 14. Symposium „Magnetoresistive Sensors and Magnetic Systems“  Wetzlar, 2017.

C. Vetter, F.-J. Braun, H. Knoll, J.-P. Mutuyimana, C. Sailer, M. Theis, M. Saumer: Entwicklung und Aufbau eines Tribometers zur anwendungsnahen Charakterisierung von Reibschichten für eine Positionssensorik, Poster, Mikrosystemtechnik-Kongress, München, 2017.

M. Theis , A. Boecker, C. Sailer, R. Sickart, C. Vetter, M. Saumer:   Entwicklung elektrochemisch abgeschiedener, hartmagnetischer Maßstäbe aus einer Kobaltlegierung für eine lineare Positionssensorik. Poster, Mikrosystemtechnik-Kongress, München, 2017.

J. Paul, H. Knoll, C. Sailer, C. Glenske, S. Felix-Henningsen, M. Lang, K. Zoschke, H. Oppermann, M. Theis, C. Vetter, M. Saumer,  F. Lofink; D. Meyners, P. Frank; A. Lenkl , F. Klose, J. Eichholz: Hochauflösende Magnetfeld-Positionssensoren zur präzisen Steuerung von Produktionsanlagen; Vortrag,  Mikrosystemtechnik-Kongress, München, 2017.

2016

Paper

N. Geisel, J. Clasohm, X. Shi, L. Lamboni, J. Yang, K. Mattern, G. Yang, K.-H. Schäfer, M. Saumer, Microstructured Multilevel Bacterial Cellulose Allows the Guided Growth of Neural Stem Cells, Small. 12 (2016) 5407–5413. https://doi.org/https://doi.org/10.1002/smll.201601679.

M. Xiao, W.-M. Munief, F. Wu, R. Lilischkis, T. Oberbillig, M. Saumer, W. Xia, Fabrication and characterization of Cu-Sn-Ni-Cu interconnection microstructure for electromigration studies in 3D integration, Soldering & Surface Mount Technology 28 (2016) 74–83. https://doi.org/10.1108/SSMT-10-2015-0031.

Konferenzbeiträge

D. Decker, S. Ingebrandt, H. Rabe, K.-H. Schäfer, M. Saumer, Fabrication Of 3D Nanostructured Multielectrode Arrays By Using Thermal Nanoimprint Lithography To Improve Cell Coupling For Low Signaling Neurons, in: MEA Meet. 2016 | 10th Int. Meet. Substrate-Integrated Electrode Arrays, Front. Neurosci. Conference, Reutlingen, 2016. 10.3389/conf.fnins.2016.93.00039

M. Theis, J.E. Hoffmann, M. Saumer, Low coercivity NiFeMo thick films for wafer-level fabrication of magnetic microsensors, in: Symp. Des. Test, Integr. Packag. MEMS/MOEMS, DTIP 2016, Institute of Electrical and Electronics Engineers Inc., Budapest, 2016. https://doi.org/10.1109/DTIP.2016.7514853.

M. Saumer, Metal Based Nanocomposites Fabricated By Electrochemical Deposition Processes, in: PCMI Spring Conference, Ludwigsburg, 2016.

2015

Konferenzbeiträge

J. Paul, H. Knoll, A. Lenkl, R. Tide, M. Theis, M. Saumer, C. Vetter, A. Piorra, D. Meyners, F. Lofink, S. Fichtner, B. Wagner, K. Zoschke: Hochauflösende Magnetfeld-Positionssensoren zur präzisen Steuerung von Produktionsanlagen, Vortrag, Mikrosystemtechnik-Kongress, Karlsruhe, 25.-28. Oktober 2015

D Decker, H Rabe, M Saumer. Development of 3D-Nanostructured Electrodes for Biosensing Applications. (2015). Proceedings of 4th International Conference in Advanced Manufacturing for Multifunctional Miniaturised Devices (ICAM3D), 3.-4. Juni 2015, Loughbourough, UK. 

2014

Paper

M. Weinmann, O. Weber, D. Bähre, W. Munief, M. Saumer, H. Natter: Photolithography – Electroforming – Pulse Electrochemical Machining: An Innovative Process Chain for the High Precision and Reproducible Manufacturing of Complex Microstructures, Int. J. Electrochem. Sci., 9 (2014) 3917 – 3927

Konferenzbeiträge

M . Saumer, H. Natter, M. Weinmann, W. Munief, O. Weber,D. Bähre: PhoGaTool: A New Process Chain for Manufacturing of ECM Tools, Vortrag, 10th International Symposium on Electrochemical Machining Technology (INSECT), Nov. 2014; University Saarland/Germany, (Proceedings: pp. 147-157, ISBN 978-3-95735-010-7)

M. Saumer:  Wet electrochemical processes for micro-nano-structuring, Vortrag, PCMI 2014 Spring International Conference, May 26, La Chaux-de-Fonds/Switzerland

M. Theis, S. Ediger, P. Ruther, O. Paul, and M. Saumer:  Electroplating of low coercivity NiFeMo-films for wafer-level fabrication of magnetic microsensors, Vortrag und Posterpräsentation, Junior EUROMAT, Juli 2014, Lausanne, Switzerland

N. Buhleier, K.-H. Schäfer, M. Saumer: Bio-production of micro structured multi-level bacterial cellulose for tissue engineering, Vortrag, Third International Conference in Advanced Manufacturing for Multifunctional Miniaturised Devices,

J. Clasohm, M. Saumer, K.H. Schäfer: Bacterial Cellulose Tested for Application in Tissue Engineering with Primary Smooth Muscle Cells and Primary Enteric Neurons, Vortrag, Third International Conference in Advanced Manufacturing for Multifunctional Miniaturised Devices, August, 2014, Tsukuba, Japan        

Xiao Ming, W. Munief, M. Saumer: Fabrication and Characterization of Cu Pillars Using DC and Pulse Plating, Vortrag, Third International Conference in Advanced Manufacturing for Multifunctional Miniaturised Devices, Tsukuba, Japan, 27th and 28th August, 2014.

M. Theis, O. Paul, M. Saumer:  Electroplating of low coercivity NiFeMo-films for wafer-level fabrication of magnetic microsensors, Poster, Third International Conference in Advanced Manufacturing for Multifunctional Miniaturised Devices (M6),  August 2014, Tsukuba, Japan

J. Kraft, S. Tilian, K. Mattern, W. Munief, K.-H. Schäfer, M. Saumer:  Manufacturing of nanostructured glass surfaces using nanoimprint lithography and their effect on cell cultures, Third International Conference in Advanced Manufacturing for Multifunctional Miniaturised Devices (M6), 2014, Tsukuba, Japan

Xudian Schi, N. Buhleier, M. Saumer, Guang Yang: Micro Patterned Si and PDMS Templates for Microbes, Poster, Sino-German Symposium on Bioinspired Materials Science and Engineering, 11th -15th May, 2014, Wuhan, China

2013

Paper

M. Theis, S. Ediger, M. T. Schmitt, J.-E. Hoffmann, M. Saumer: Nanocrystalline electroplated NiFe-based alloys for integrated magnetic microsensors, Phys. Status Solidi A 210, No. 5, (2013) 853–858

C. Greß , M. Jeziorski, M. Saumer, K.-H. Schäfer: Simulation of in-vivo-equivalent epithelial barriers using a micro fluidic device, Biomed Microdevices, 2013, 16, 191–198,  DOI 10.1007/s10544-013-9821-5

Bin Wu, A. Braun, Simon Ediger, Wei Huang, R. Lilischkis, K.-H. Schäfer, Quan Wu, Xianglin Zhang, and M. Saumer. Surface quality and biocompatibility of porous hydroxyapatite scaffolds for bone tissue engineering, Phys. Status Solidi A 210, No. 5, (2013) 957–963

Konferenzbeiträge

M. Saumer, S. Ediger, M. Theis: Electrochemical deposition of magnetic materials for microsystems: process technologies and material properties,  Vortrag, 12th Symposium „Magnetoresistive Sensors and Magnetic Systems“, 19th and 20th March 2013, Wetzlar/Germany

N. Buhleier, X. Shi, G. Yang, K. Mattern, M. Saumer: Micro structuring of Si and PDMS templates and their application for microbe culture, Vortrag und Poster, International Conference on Advanced Manufacturing for Multifunctional Miniaturised Devices (M6) 15th and 16th July, 2013, Zweibrücken, Germany, ISBN 978-3-00-043262-0

M. Theis, S. Ediger, Saumer, M: Electroplating of NiFe–based soft magnetic films, Poster, Proceedings M6 Conference, 15./16.July 2013, Zweibrücken, Germany, ISBN 978-3-00-043262-0;

K. Mattern, Kaufmann, M., Saumer, M: Fabrication of a nano-structured Nii stamp by electroless and electroplating, Poster; Proceedings M6 Conference, International Conference on Advanced Manufacturing for Multifunctional Miniaturised Devices, Zweibrücken,  15./16. July 2013 Zweibrücken, Germany, ISBN 978-3-00-043262-0A

Xudian Shi, N. Buhleier, M. Saumer, Guang Yang: Wet Etching Method to Fabricate Patterned Biochips for Microbes, Vortrag und Poster, International Conference on Advanced Manufacturing for Multifunctional Miniaturised Devices, Zweibrücken, 15./16. July 2013 Zweibrücken, Germany, ISBN 978-3-00-043262-0A      

Buchbeitrag

David P. Arnold, Monika Saumer, Yong-Kyu Yoon (2011) Additive Processes for Metals; in: Rheza Ghodssi, Pinyen Lin: MEMS Materials and Processes Handbook, Springer New York, 2011, Chapter 3, 137-191

Patente

“Verfahren zur Herstellung magnetischer Funktionsschichten, magnetischer Schichtwerkstoff sowie Bauelemente mit einem magnetischen Schichtwerkstoff“ Europäische Patent Nr. 3022336; Patenterteilung 25.10.2018

 “Micro fluidic system for simulating in vivo-equivalent cell barriers” Europäische Patentanmeldung (2013)12 000 996.4-1521