Do you know how to bond PDMS on sapphire wafer with plasma O2 please?

29 April 2021 0 5K Report

we try top bond two little pieces of pdms on sapphire wafer. These are the inlets of flexible tubes to a microfluidic channel located under the sapphire

Badges
Science topic

More Gwen Jasmin's questions See All

Positive control for Malachite Green ATPase assay?

I am trouble shooting a malachite green ATPase assay using a kit from Sigma (MAK307) for a cytosolic protein that converts ATP --> ADP + Pi and am wondering what cheap + commercially available...

30 March 2024 9,659 1 View

What is Plasma Insulin and why should it be used to test the transition from Gel Separatory Serum tubes to Lithium Heparin Gel tubes?

In the Journal "The transition from gel separatory serum tubes to lithium heparin gel tubes in the clinical laboratory" the researchers found discrepancies in regard to the effects of plasma...

25 February 2024 9,949 2 View

How can national databases and diagnostic microbiology be used to improve patient care and combat antibiotic resistance in healthcare systems?

This question is based on the article, "Diagnostic Microbiology from the Beginning to the Future: Regional Antibiograms as Public Health Tools to Slow Down Antibiotic Resistance." The article...

07 February 2024 8,853 2 View

Can I research a copy of the survey questionnaire used by the author in his study?

I need to have a copy of the research survey questionnaire used by Frangky Silitonga in his study titled "EFL Students' Ability to Identify Singular and Plural Nouns in Paragraph"

19 January 2024 3,947 1 View

Where can I do a short (1 year) study in Placemaking or get my masters degree in Placemaking?

I am a Placemaking fanatic and I am desperately searching for a master or short study in Placemaking. It is difficult to find one in the Netherlands and the ones that are in the Netherlands are...

27 November 2023 412 4 View

Imagine living in a world without motorized vehicles, how would you then transport heavy stuff?

Hey! I have been thinking about this and I was wondering what other people think. As answer on the question, you can name any crazy idea that pops up! Or maybe something that we already know/have...

27 November 2023 2,907 2 View

When humans ingest sodium alginate, do they absorb the sodium?

When humans ingest sodium alginate, do they absorb the sodium (and would it need to be calculated into their total sodium intake for the day)? Is it safe for those ingesting it as a prebiotic but...

26 March 2023 6,304 0 View

How do we determine the optimal dosing regimens for antibiotics used in combination therapy against drug-resistant bacteria?

The optimal dosing regimen for antibiotics used in combination therapy against drug-resistant bacteria should be determined through careful consideration of these factors, along with ongoing...

23 February 2023 6,965 2 View

How accuracy repeatability and reproducibility?

We are now conducting Inter-laboratory test program. Would like to evaluate the Accuracy and Precision of each lab. For accuracy, we will use z-score. May I know how to calculate the Precision...

26 December 2022 3,310 1 View

Can you thaw and refreeze human ascites?

Hi everyone, I'm troubleshooting using frozen ascites for different techniques i.e. cell culture and immunoblotting. However, when the ascites specimens were collected they were put at -80 C in...

07 November 2022 6,487 0 View

Why do i have a weak plasma and no coating during rf sputtering?

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

What is the best conditions for formation Magnetite ore deposits?

I want to know more about Magnetite deposits.

06 August 2024 1,066 0 View

How much total RNA concentration to be extracted from sorted plasma cells from bone marrow of C57BL/6 mice for RT-PCR ?

i have sorted anti-NP specific plasma cells from bone marrow of C57BL/6 mice at certain times after immunization with variable counts and isolated total RNA using TRIZOL method for RT-PCR using...

05 August 2024 8,835 1 View

Short Synthesis of Graphene Oxide from Natural Graphite Flakes?

I am in search of a modified Hummer's method, which can be used to synthesis graphene oxide within 6-8 hours. As I am a student it is not allowed for us to work after 5 in the laboratory. So I am...

01 August 2024 8,368 2 View

What is the solubility of Iron (+3) in Bismuth Oxide?

Dear all: I am modifying Bismuth Tungstate with Hematite (Fe2O3), so I would like to know about how much Iron(+3) can form a solid solution in a Bismuth Oxide matrix. Best wishes Marco

29 July 2024 2,163 1 View

How to select relevant metabolites from multiple annotations ?

I am using the Polyomics Integrated Metabolomics Pipeline (PiMP) for metabolite feature analysis. After annotating my data, I have encountered cases where multiple potential metabolites are...

24 July 2024 5,789 0 View

What are the strategies to Enhance IgG-Producing Plasma Cells in mice for Monoclonal Antibody Development?

I have immunized BalB/C mice with a protein using the intradermal (ID) method with Complete Freund's Adjuvant (CFA) and Incomplete Freund's Adjuvant (IFA), following a 14-day interval and three...

22 July 2024 9,160 2 View

A twin-shaft kiln or a rotary kiln for lime production 1 class? if compressive strength of limestone is low 60 MPa?

My research work is related to the calcination of limestone. I have a complex question and would like to consult with experts in this field. Could you please advise which kiln to choose (a...

18 July 2024 1,390 2 View

NH3/NF3/H2 Remote plasma Oxi/nit selective etching mechanism help ??

Hello, I am an Etch Engineer. I am performing etching with high T_ox/Nit selectivity using remote plasma. Etching plasma is formed using only NH3/NF3/H2. 1. I wonder if it would be advantageous...

11 July 2024 8,115 2 View

How to calculate the proportions in grams or milliliters of the compounds for 60 mL of SAPO-11 zeolite precursor gel?

It is required to make a precursor gel for a SAPO-11 Zeolite, the compounds are the following: * As a source of Al: Aluminum Isopropoxide (98%) Formula: C9 H21 O3 Al PM: 204.24 g/mol Density:...

01 July 2024 617 3 View