I have tried to coat the glass chip with silica sol gel and then applied alumina sol. However, the silica sol after drying up forms flakes and comes out.
You can use thermal evaporation process (Edward Speedvac Unit) to perform the coating on glass chips.
Curious to know
02 March 2015 2,494 5 View
I need to perform some tests with extracted carotene.
11 December 2014 9,915 8 View
I assume paper is mostly cellulose, containing lots of hydroxyl groups. Can it be chemically modified for interaction with specific molecules?
09 October 2014 8,734 5 View
Simple application of sol gel does not adhere to the surface of substrate (glass). Upon spin coating a firm layer could be obtained. However, it is very thin. I am looking to make a thick layer as...
06 July 2014 4,009 3 View
Looking for a simple and straightforward method.
06 July 2014 7,703 1 View
Curious to find out.
05 June 2014 6,229 2 View
For samples dried over a hydrophobic surface and washed with aqueous solvent.
04 May 2014 7,932 2 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
I am using Rhodamine6G as gain medium and silver nanoparticles as scatterers on a microscope slide and laser input 532 nm comes from above.
09 August 2024 9,894 2 View
I need a very narrow glass capillary for my research. How can I make a glass capillary with an inner diameter of around 200 to 500 nanometers?
08 August 2024 8,915 0 View
I'm currently working on calculating the collision cross section (CCS) for various ions, and I'm facing challenges when dealing with sodiated and multiply charged ions. Most of the resources I’ve...
08 August 2024 8,329 0 View
A fungal strain was treated with nanoparticles. We want to do an environmental SEM analysis. So could anyone share your views on preparing the sample? Thank you.
07 August 2024 5,307 1 View
For example, I perform passivation process before electropolymerization of Py for adhesion to titanium surface. Is a similar or different procedure required for ITO? If necessary, I would be glad...
06 August 2024 3,176 0 View
How can I measure the thickness of thin film by Uv-Vis?
06 August 2024 7,810 3 View
I have been working on Red blood cell-derived extracellular vesicles as Antisense Oligonucleotide (ASO) carriers. We normally run agarose gel to quantify the loading efficiency. I used naked ASO...
06 August 2024 3,130 2 View
Is anyone here using the Thermo Fisher Nano Orange kit for protein quantification, and detecting the fluorescent signal on the Promega Quantus? We are struggling to make sense of the standard...
05 August 2024 8,946 3 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