How often do i need to measure the pH of the soil?

we are conducting experiments on pH of different soils. How often do I need to measure the soil pH? Do I need to measure continuously 24 by 7 in 365 days? How often the pH of the soil will change?

31 December 2019 8,701 4 View

How dielectric constant value affect the radiation effeicency in Microstrip patch antena ?

when we diesign the microstrip antenna we should take the substrate having low dielectric constnat .if we take higher dielectric constnat value then fringing will be less. And also it triggers lot...

04 May 2019 3,896 1 View

What is the resistance for the oxidation of gold at higher temperature ?

04 May 2017 7,240 2 View

Can Cr/Au metal with stand in TMAH si etching solution ?

After chromium and gold metaliaztion can i do si etching by using TMAH solution.

01 February 2017 6,503 2 View

Which property makes one material having good adhesion with silicon or not ?

31 December 2016 6,061 2 View

What is the process to deposit gold on si substrate by using sputtering?

I am depositing gold by using sputtering on si substrate and i am using cromium as adhesion layer between gold ans si but gold is not at all sticking , what should i do now?

06 July 2016 8,028 8 View

Can i use RF sputtered silicon dioxide as a masking layer for TMAH si bulk miicromachining etching?

01 January 1970 5,280 3 View

How to simultaneously perform multiple biochemical assays?

I am a research scholar working on heavy metal stress on plants. I will be doing biochemical characterisation( protein, carbohydrate, proline, antioxidant enzymes and many more assays) at interval...

01 March 2021 6,999 3 View

How to remove the residual PDMS on the silicon mold?

Incompletely cross-linked pdms are difficult to remove.

01 March 2021 798 3 View

How the Ground Plane implantation is performed without damaging (and w/o varying the undoped nature) the top Si (8-10 nm) in FDSOI technology ?

It is a general practice to introduce Ground Plane in FDSOI devices under the BoX. The Ground Planes are introduced by Ion Implantation through Top Si layer and Buried Oxide. I wanted to know that...

24 February 2021 5,974 4 View

Why is NH4OH added in heavy metals limit test?

The limit test I'm referring to is USP method II. In this procedure you need to dropwise add 6N of NH4OH to the sample until it the pH is alkali. After that you need to dilute and add HOAc until...

23 February 2021 2,049 3 View

Is this the write procedure for acid digestion of soil for heavy metal analysis using AAS?

How to do acid digestion of soil sample with 3:1 aquaregia in an open vessel?

23 February 2021 3,053 7 View

How to best wash a 96-well plate containing microplastic?

I am planning my protocol for my dissertation for an experiment quantifying bacterial (E. coli) biofilm formation on micro-plastic (5mm discs of polyethylene bags) by conducting a crystal violet...

23 February 2021 7,868 2 View

How to clean up TEM grid with plasma cleaner?

I need to clean the hydrocarbon contamination on the carbon substrate of TEM grid. However, I heard that substrate could be broken by the powerful plasma. My substrate is pure carbon, with ~3nm,...

23 February 2021 3,262 5 View

Can't recognize exact phase and PDF card no of Silicon carbide in XRD?

We have deposited silicon carbide on carbon substrate using one PVD technique. Due to amorphous behavior of SiC at low deposition temperature, we performed heat treatment of those films at...

22 February 2021 2,072 3 View

How can I improve the concentration of banana fruits extracted RNA?

Currently, I'm working with banana fruits. I've tried to do RNA extractions with different methods, and I've gotten total RNA without contamination, but I couldn't get a high concentration of...

22 February 2021 6,126 2 View

Amorphous silica XRD peak at around 10 degree?

21 February 2021 3,417 5 View