What are the optimum conditions for growing a Silver Antimony Sulfide (AgSbS2) single crystal in the modified Bridgman method?

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How to determine carotenoid concentration in extracted shrimp waste sample without carotenoid absorbance standard ?

I need to know how to determine carotenoid content in extracted shrimp waste sample and hope to use extracts as food ingredient. but here unavailable the carotenoid standards to determine...

08 May 2024 9,896 6 View

Where to publish my dataset?

I have created a dataset for IT sector salary details in Sri Lanka. This dataset was prepared using crowdsourcing and consists of 500+ records including the profession, experience, and salary...

16 April 2023 8,656 1 View

Free IEEE conference?

Most of the international conference fees are 10/20 times higher than the minimum wage in Sri Lanka. Considering such, many students do not publish their findings just because the fees are too...

09 October 2022 2,171 5 View

What is the sublimation temperature for P2S5 ?

I'm going to purify 99% P2S5 (Phosphorus pentasulfide) or P4S10. In order to purify the material, I'm gonna use a vacuum sublimation apparatus. I would like to know what would be the optimum...

11 August 2022 7,815 0 View

What are the advantages (over other materials) and disadvantages of Cadmium Zinc Telluride in radiation detection ?

Cadmium Zinc Telluride (CZT)

30 July 2022 8,401 3 View

What is the best way to acquire the sensor response of a resistive sensor?

Measuring resistance variation or current variation ?

26 June 2021 1,970 2 View

Do I need to convert the resistance response of a sensor to conductivity when publishing on a journal ?

I find most of the chemiresistive sensor responses (which is a resistance signal) were expressed as conductance in many journals. When I'm writing a manuscript to submit to a sensor journal am I...

08 May 2021 9,636 3 View

What are the commercially available reliable NH3 sensors in the market?

I'm looking for these to use it as a reference sensor along with the fabricated gas sensor.

20 April 2021 8,651 3 View

How to increase the effectiveness of institutional policy or nature protection and biodiversity conservation?

There are several options for improving the institutional framework for biodiversity incentives: (1) decentralization of resource management decision making to local levels (2) engaging and...

08 April 2021 770 6 View

Is Universal Academic Cluster International is a recognized conference?

Previously my research paper accepted to Universal Academic Cluster International December Conference in Bangkok. But before I participate, I need to verify the recognition of the conference....

28 November 2019 4,688 7 View

Can you connect an HPLC to a Mass Spec only at a certain time point?

Can anyone explain this method? Especially the last statement where it says only at 1.5 to 2.5mins was the MS/MS connected to the UPLC. How is that possible, is it a feature in this specific...

11 August 2024 8,141 3 View

Hello researchers Is this a random laser or just fluorescence?

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 can't see the ssDNA band after performing asymmetric PCR. Is there any way to do this?

After performing symmetric PCR, PCR purification was performed. Afterwards, asymmetric PCR was performed using the PCR purification product as a template, but no ssDNA band was confirmed in the...

08 August 2024 1,668 3 View

Separation of organic acids-HPLC?

Hello What should be done to separate and identify organic acids in HPC when their RetTime is the same?Like oxalic acid with Propanoic Acid.or acids that have a very close RetTime.

07 August 2024 8,782 3 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

How to assess the osmotic power of a substance?

Hello, I suspect that a molecule I am using is causing bacteria to experience osmotic shock. What chemical properties should I look for to compare this capability with those of other substances?...

06 August 2024 977 1 View

RNA later for the preservation of RNA in fecal samples at room temperature for one day (37°C)?

I am planning to collect human fecal samples for metatranscriptomic analysis using MGI. These samples are from indigenous people living in a region with high temperatures. I will have access to a...

06 August 2024 1,367 3 View

How to understand this crystallographic phenomenon of low temperature crystals in zeolite?

During low-temperature testing, new diffraction peaks that appear could be indicative of several phenomena. In one of our tests, we observed notable new peaks around 40° and 45° in a specific...

06 August 2024 726 3 View

How to improve peaks separation in HPLC?

Hi everyone, I'd like to better separate two close peaks coming from a bioconversion sample, I'm currently using a C18 KromaPhase 4,6mm Ø.I. SCHARLAU, particle size (µm): 10, pore size (Å): 100,...

30 July 2024 435 3 View

Why Powder XRD is performed after cruhsing a crystal if Single Crystal XRD analysis of the same crystal has been performed already ?

What information we can get from PXRD analysis other than from SCXRD analysis of a crystal ?

30 July 2024 6,261 4 View