Biomedical application of micro/nanopatterned surfaces?

10 October 2013 1 5K Report

We manufacture micro/nano patterns by nanoimprint lithography. We are searching for biomedical application e.g. functionalization of surfaces by nanostructure for something.

Dimitrios Kontziampasis

Maybe my last publication (SPIE-bio MEMS proceedings) can give you a direction if you see my contributions here in researchgate

Badges
Science topic

More Marina Scharin's questions See All

Does anyone have experience how I can fundamentally start with electrical characterization of conductive/metallic thin-films on PDMS-substrate?

Characterization of conductive thin-film layers on PDMS-substrate for flexible electronics. Thank you so much.

07 August 2014 833 4 View

Manufacturing of conductive thin-films on PDMS for flexible electronics - any thoughts?

Does anybody know or has experience, what is the best of deposited material for PDMS? Do I need an adhesion layer between PDMS and metallic thin-film or something else? What should I know else?...

07 August 2014 8,565 5 View

How can I measure or characterize the PDMS surfaces besides using XPS?

Does anybody have some experiences? And what kind of other methods can you suggest to characterize the structure and chemical composition of PDMS or polymeric surfaces? Thank you very much!

31 December 2013 4,191 5 View

How do you make electrically conductive PDMS or other flexible polymer substrates?

Has anybody tried to make PDMS electrically conductive? Which material (metal) and methods have you tried?

10 November 2013 5,565 11 View

Does anybody know a good literature about fabrication of cell-based biosensors?

Could you tell me or show me any studies/articles or book about the fabrication/materials/challenges of biosensors?

09 October 2013 1,636 3 View

Correlation between structured (micro or nano) surfaces and wettability?

Does anybody knows how structures, in my case pillars and holes, influence the wettability behavior?

09 October 2013 3,133 6 View

Wetting and roughness and plasma modified surfaces?

What does it mean in Wenzel-model, that this theory is for chemically homogeneous substrate? If I modified the surfaces by plasma, so I have of course some chemical changes on the surface, does it...

09 October 2013 9,684 7 View

I need JCPDS file of LSFCO nanomaterial. Can anyone provide me?

Require for Rietveld refinement in XRD.

08 August 2024 3,081 2 View

Does crude extraction using NaOH and Tris work well with Fungi?

I'm trying to find a DNA extraction method for fungi that does not require equipment and heating. Is there anyone who can suggest an alternative option? Thank you

08 August 2024 4,733 2 View

Why might the impedance values for DI water and 0.1X PBS buffer solution exhibit a decreasing and increasing trend, respectively over time (HP 4194A)?

Hello everyone, I'm encountering an issue with my electrochemical impedance spectroscopy (EIS) measurements and would appreciate some insights. Experimental Setup: Electrodes: Gold interdigitated...

05 August 2024 3,783 2 View

Should the amount of DNA input used for ChIP-seq library preparation be matched between the control and experimental groups?

Hi all. As a beginner in ChIP-seq experiments, I hope you understand that the following questions might be somewhat basic. I am planning to perform ChIP-seq or MeDIP-seq analysis to investigate...

28 July 2024 6,938 1 View

Why binding energy is in positive number after performing mmpbsa?

I performed mmpbsa of protein-protein complex simulation on gromacs. My binding free energy is +166781. This complex is stable when experimentally produced in wet lab. In index.ndx I grouped...

19 July 2024 4,120 5 View

Promotor observation in region annotation of RNA RIP-seq?

Hello all, I extracted RNA from my samples and performed RIP-seq. After annotating the genomic regions using R, I obtained promoters, exons, introns, and UTRs. Given that my samples consist of...

18 July 2024 1,579 2 View

How do you decide an optimal AC amplitude for non-faradaic electrochemical impedance spectroscopy?

I work with planar interdigitated electrodes (IDEs). The finger width and the spacing between the fingers are 5 micron. The surface of the IDEs is coated by a non-conductive polymer layer...

16 July 2024 5,031 1 View

Not able to give GAFF forcefield to my ligand?

I have been able to assign the CHARMM forcefield to my ligand i.e. acetyl coenzyme A but not the amber forcefield. I want to run amber forcefield and the parameterization of ligand is failing. I...

15 July 2024 7,323 1 View

How to improve my plaque assay for influenza virus?

I used MDCK cells for my plaque assay for influenza virus and seeded 950,000cells/well in 6-well two days before infection. The virus was diluted in FBS-free MEM with 0.5ug/ml TPCK-trypsin. Here...

11 July 2024 5,669 5 View

How to avoid background signal in screen printed electrode?

Hi, I am doing aptamer based electrochemical biosensor. First, I cleaned screen printed gold electrode using 0.5M H2SO4. Then, immobilized aptamer followed by blocking using 2mM MCH. I use...

06 July 2024 9,852 1 View