Hard, amorphous, brittle, inorganic, usually transparent, polymerous silicate of basic oxides, usually potassium or sodium. It is used in the form... | Contact experts in Glass to get answers
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Dear all, I'd like to learn about platinum crucible cleaning after melting activities. What is the alternative agent except for HF to clean out the crucible? If this agent does not take so much...
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At the moment of meassuring a polymer viscosity which one would you recomend? reomether, digital viscosymeter or glass viscocymeter. It's for a biopolymer in solution that's is undergoing...
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hi all, when I am doing a fracture toughness test on non crimp quadraxial glass composites, after calculation according to ASTM standards, I got Mode-II fracture toughness almost 3 times higher...
30 June 2021 2,201 1 View
My quest is with respect to glass. How the numerical method application is useful in case of glass?
29 June 2021 5,308 3 View
Dear Colleagues, Could anyone send the link or information on the chemical composition (percentage of various dopants like GeO2, B2O3 etc.) of the elements (core, cladding, stress rods) of common...
29 June 2021 1,126 2 View
Samples from a mouse brain were cryosectionned and immunostained with Alexa 488. They were then mounted with Prolong Glass and left to dry overnigt at room temperature. However, the Prolong Glass...
26 June 2021 5,005 3 View
Hello to you all, In my lab we are trying to find a substitution for producing amorphous water to our current method (using 50 % glycerol and freezing with liquid nitrogen). When researching the...
24 June 2021 268 1 View
Greeting, I am working in a study to measure & collect Microplastic in the beach sediment. I did the density separation using NaCl without any digestion. after doing the filtration thr glass...
24 June 2021 2,105 3 View
I am making PMMA film by using chloroform solvent I used dropped casting method but after dry, it was stick on the glass. can you suggest to me how can I remove PMMA film from the glass? thank you.
23 June 2021 6,206 1 View
We’re running live and permeabilised cell based assays on IMR-32s and they get washed off very easily. We’ve switched to pipettes for more delicate aspirating but many cells still die. We’re using...
22 June 2021 4,217 1 View
The world is changing and humans are the main reason for the change. Because of human activity, we are heading into the sixth mass extinction. The human population is growing very fast and now if...
19 June 2021 5,762 20 View
Hi, I'm a co-op student. I wanna know method of contact angle for membranes after de-wetting. We fix samples between it and slide glass by double-sided tape. I already knows that for measurement...
16 June 2021 6,931 2 View
reusing of organic solar cell
15 June 2021 9,849 3 View
Hi, Firstly, I want to say Thank You All to see my questions I have a fundamental questions to see Fl imaging after DNA transfection. I did DNA transfection into Neuro2A cell on 6-well. when i...
11 June 2021 4,351 3 View
I prepare in-house media in Duran glass bottles, and am trying to find a way to seal them to prevent any tampering. I currently use shrink plastics post-sterilisation (either autoclaving or filter...
10 June 2021 8,103 1 View
I used the dip-coating method to make a polymer film of PMMA with ceramic particles over the substrate (the substrate is made of either mild steel or glass rod). Is there any process to separate...
10 June 2021 969 2 View
Hi all, I'm currently performing intravitreal injections on mice, but am having issues with reflux of my injected solutions. I'm using a 31 gauge needle to make a small hole in the eyeball,...
09 June 2021 418 6 View
For purpose of casting polymer on glass plates, glass plate has to be selected. There are hydrophobic and hydrophilic glass plates. I want to know nature of materials at which most casting glass...
08 June 2021 6,350 3 View
In a previous field season I collected fecal samples from nestling birds and froze them at -20 in glass vials. I have had difficulty extracting the DNA (very low yields of poor quality DNA) and I...
06 June 2021 1,581 2 View
I prepared massive silico-phosphate-based glasses using the Sol-Gel method. But these glasses obtained are characterized by very weak mechanical properties, this is the main defect of these...
03 June 2021 2,821 2 View
Dear All, In lead-based glass systems, there naturally occurs a brownish color in the glass body. Similar to the decolorization of iron oxide in the soda-lime-silicate glass system (use of cobalt...
01 June 2021 5,926 3 View
Hello friends... What are the requirements (Which must be observed in the design) for designing a refractive beam expander for a high-power, pulsed laser (near-infrared wavelength )? for example,...
30 May 2021 5,543 3 View
Do you know of any industry standards or research that addresses: a) Are there any upper limits to allowable tempering psi? I only know of a minimum of 10k psi for glass to be considered safey...
26 May 2021 8,446 3 View
When I prepared the solid phosphate glass samples, I got the phosphate glass samples with lots of air bubbles. Is there anyone to help me with this air bubble problem in the glasses?
26 May 2021 1,853 4 View