How can I calculate palaeotemperature with stable carbon and oxygen isotope data?

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How to find peak period and significant wave height for a particular location in ocean?

I want to develop the figure like attached figure. How can I get, peak period and significant wave height at any given location.

13 July 2024 886 2 View

How can we reduce the porosity of tungsten oxide (WO3) thin films during DC sputtering deposition (target: W, power: 100 W, 75 W, and 50 W)?

We are fabricating a tandem structure where a ~50 nm thick WO3 film is deposited between two metal films using DC sputtering. We use a mixture of Ar and O2 gases at different flow rates while...

01 July 2024 2,686 2 View

Dear All, I have to plot a wave data similar to the attached figure in matlab. Anyone please help me in this?

How to plot like attached figure in matlab?..

25 June 2024 7,220 4 View

How to calculate drug loading and Encapsulation efficiency ?

Even after using the formula i am not getting the answer can anyone help me with one example .

28 May 2024 4,503 1 View

Black dots in cell culture ?

We have been getting this black dots in our cell culture. But it is not affecting pH of media (no color change observed) until 4 or 5 days. Cells are attaining morphology within 24hrs but once the...

12 May 2024 9,284 4 View

Increasing nozzles height of drone spryaing system increases droplet size. What could be the reason behind it? ?

03 March 2024 4,127 0 View

Which is the more accurate method to calculate LUMO value for a D-A system?

Which is the more accurate method to calculate LUMO value for a D-A system? Either it from absorption edge or from CV measurement on reduction side?

15 February 2024 5,635 1 View

How do I overcome or eliminate this noise problem during patch clamp recordings?

Hello everyone, I recently encountered a noise problem in my patch clamp experiments. I happened to observe a small current and a noise when the electrode holder was in the open circuit. The...

28 January 2024 927 3 View

How long does it take to culture single colonies from single suspension cell in a 96-well plate?

Hello! I have been culturing GM11994- B lymphocyte cells from Coriell Institute. They are suspension cells and like to grow in colonies. However, after genetic modifications, I sorted single cells...

09 January 2024 7,779 0 View

How to calculate composite cylinders vibrations?

Papers that compute natural frequencies of cylinders made of composite materials.

29 October 2023 6,669 0 View

Baseline drift in HPLC? What causes this?

Hello, Why do i see this baseline drift when i compare my blank (black) to the sample (blue)? Any suggestions as to why this happened? Thank you!

11 August 2024 3,770 4 View

How to calculate CCS for Sodiated adduct ions and Multiply Charged Ions?

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

How to prepare the nanoparticle treated fungal sample for Environmental SEM analysis?

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

How can I find access to heavy metal reference doses from the EPA and WHO websites?

Reference dose and Maximum acceptable concentrations HMs

03 August 2024 8,230 4 View

Given the current level of natural phenomena cause by the climate change and environmental pollution, will the AI find the technological solutions?

AI-driven technologies offer previously unheard-of capabilities to process enormous volumes of data, extract insightful knowledge and improve predictive models, according to the UN’s World...

31 July 2024 9,733 3 View

Can the limit of quantification (LOQ) of an analytical method fall outside its linear dynamic range, or must it always be within it?

Can an analytical method's limit of quantification (LOQ) be outside its linear dynamic range, or is it always required to be within it? Please provide a thorough explanation supported by verified...

29 July 2024 7,198 9 View

Where to start the Analytical model for Dry sliding wear of metal surface ?

I am doing research on wear mechanism of the additive manufactured metal parts under dry condition. Please share the reference to start the analytical modelling of the wear prediction.

29 July 2024 6,115 0 View

Why microbes are used in environmental engineering and role of microbes in reducing environmental pollution and improving environmental quality?

25 July 2024 5,192 5 View

How to determine method detection limit in an analytical method?

I know the difference between instrumental LOD and method LOD but my query is - in case of any sample whose concentration is zero or not detected by the instrumental LOD, is it possible to get...

24 July 2024 6,592 5 View

How can sustainable agriculture practices mitigate climate change and ensure food security and role of agriculture in environmental sustainability?

17 July 2024 1,712 12 View