Does it work to add HMDS on ZnO thin film to improve the adhesion of photoresist? In addition to HMDS, is there other way to increase the adhesion of photoresist coated on ZnO thin film?
I'm doing in-vitro drug release study using dialysis bag method and collecting samples from the external medium at several time points, subjecting to UV-Vis spectrophotometry. But my absorbance...
14 July 2024 6,829 2 View
I suspect my cells are contaminated with mycoplasma. I fixed the cells with 4% PFA and stained them with DAPI. Below is the image I obtained. I don't observe the typical small, rounded DAPI foci...
11 July 2024 7,786 3 View
There are black dots that seem like contamination in my corneal endothelial cell cultures. Some of the cells appear unhealthy and are enlarged. The black dots are more prevalent around these...
11 July 2024 4,829 0 View
Dear colleagues, As well known, we can deliver messages in different languages and characters, including Chinese, English, Latin, binary and decimal codes (if with a converter) and many other...
08 July 2024 5,422 13 View
I did linear regression of X (independent variable) to M (Mediator) then I used survival regression to fit X to Y (dependent variable) With these questions: a. HOW to correctly do a mediation...
17 June 2024 1,478 6 View
The protein was expressed using the insect cell system, and the recombinant plasmid was successfully constructed as verified by sequencing, and the recombinant plasmid was transformed into DH10...
13 June 2024 2,590 4 View
Hi, I am very new to Bioinformatics. Recently, I have the project that aims to perform taxonomic anlysis on raw reads from mixed samples taken from environment. For example, we perfromed NGS...
09 June 2024 6,537 3 View
Hi, I have a question regarding western blot. I performed total protein statin after trasfering membrane. The result was totally fine before (Figure 1). However, there were strange bubble-like...
30 May 2024 8,045 3 View
I am wondering if the Gamma function is completely monotone within the interval (0,1). I use Mathematica to plot the derivatives of Gamma function up to 10th order of derivatives and the results...
29 May 2024 2,846 3 View
I want to know what the 50 mcm screen exactly is, is it a kind of filter?
28 May 2024 1,437 0 View
A crude extract of fungal culture using EtOH was subjected to column and TLC and partially purified compound was obtained. UV vis spectrum of the compound/s has max absorbance at 218nm. The...
11 August 2024 9,801 2 View
How can I determine a good adhesion strength range for coatings on polymer surfaces, such as DLC on polymer substrates? Is there a specific threshold for adhesion strength (from T-peel tests)...
10 August 2024 942 3 View
I did PR spin coating on trench structure. I used AZ P4620 PR and the thickness or PR is around 11um. The substrate is Si. And my trench structure depth is 141um(negative way). Even though I...
08 August 2024 2,298 0 View
I have been getting a low plasma and no coating while doing rf sputtering of copper doped ZnS using a power of 140 watts and at pressure of 6.5x10-3 Mb.
07 August 2024 4,526 4 View
How can I measure the thickness of thin film by Uv-Vis?
06 August 2024 7,810 3 View
I aim to be as skeptical as possible regarding whether a pair of orthologous genes results in the same phenotype in their different but related bacterial organisms under similar environmental...
05 August 2024 6,787 4 View
I have been using paraffin, but the deposited ZnO still detach from electrode. What is the best binder to modify graphite paste electrode with ZnO nanoparticles?
03 August 2024 4,624 3 View
Why is TLC not a form of partition chromatography and paper chromatography not a form of absorption chromatography?
03 August 2024 7,035 3 View
I need something like Camag's VisionCat software for photodocumentation of TLCs. Could you recommend something?
31 July 2024 8,415 1 View
Hello, I'm trying to measure the conductivity of semiconductor films but since I don't have a commercial four point probe set up I would like to build one on my own in my lab. I have generators,...
30 July 2024 906 2 View