Karl Tschurtschenthaler

10 Questions 6 Answers 0 Followers

Questions related from Karl Tschurtschenthaler

What makes a scientific illustration great?

Dear RG-Community, I am preparing a course for my students that focuses on teaching Inkscape to create scientific illustrations. During my preparation, I came up with the question: what actually...

08 October 2023 4,343 1 View

Proper heart rate and heard rate variability detection library in C++?

Hi RG-community, I currently struggling with finding a proper heart rate and heard rate variability lib in C++ for my project. The reason why I chose Cpp over python is the fact that we want to...

07 May 2021 2,239 4 View

Increase Oleophilicity while decreasing hydrophilicity on silicon surfaces?

Hello RG community, currently I am trying to reach these goals on silicon surfaces for a microfludic project. I have used silanes like APTES in the past in order to get my si-surface hydrophobic...

23 March 2020 3,298 3 View

Can intermediate SiO2 layers be used for anodic wafer bonding?

Hello Community, For my current PhD project, I am looking for the possiblity to bond a pyrex glas wafer to silicon wafers using an intermediate silicon-oxide layer. Unfortunately, a standard...

10 January 2020 4,491 2 View

XML haar cascade for red blood cells and/or echinocytes ?

Hello community, we currently working on an automatic algorithm for erytrocyte detection in stereo-microscopy images for cell counting. Additionally we want to determine the percentile amount of...

24 October 2018 3,536 2 View

ITO - PDMS plasma bonding, any idea?

Hello, we are currently working on a method of bonding ITO (coated glass slides) to PDMS. With our general parameters (30W + O2 plasma exposure and 30min resting at 90°C) using cleaned...

25 May 2018 1,084 1 View

PVA as sacrificial layer - spin and bake instuction?

Hello, Due to my research, I want to release a patterned photoresist mold (for PDMS molding) from a Si-wafer. Unfortunatly, the photoresist is highly senstive to organic solvents. During my...

28 March 2018 4,553 1 View

FSI Computation improvement?

Hello, I currenty work on a FSI (Fluid-Structure-Interaction) using Ansys 18.1. After a lot of efford I succeded at a working simulation, but it takes a high computation duration. With Ansys...

24 January 2018 6,555 4 View

Reducing the Adhesion between PDMS and SU-8 - Plasma treatment of SU-8?

Hello, due to my currently Project, I want to produce Micro Pillars made of PDMS. These are very small cylinders (D~10-20 micron and a height of ~200 micron) placed on a PDMS sheet. The sheet...

14 December 2016 8,241 3 View

Simple manufacture and mounting method of micro pillars on tiny surfaces?

Hello community, I am currently working on a microfluidic project. In order to detect the shear forces in the outer regions, I wanted to implement micro-pillars. Does somebody have a proper...

19 October 2016 980 4 View