Determination of wavelength in Raw effluent?

Is there a procedure to determine the wavelength of an industrial untreated raw effluent using spectrophotmeter

24 February 2020 1,931 3 View

PEG-400 or PEG-4000 can be used as an alternative to PEG-1000 ?

I use PEG-1000 (poly ethylene glycol) in my synthesis process, but I only have PEG-400 and PEG-4000. So, what is an alternative to PEG-1000 ?

19 February 2020 2,142 3 View

Why is there an unrealistically low PM2.5 concentration estimated using WRF-Chem V3.9.1?

I am conducting experimental simulations to study the PM 2.5 concentration.I have tried several chemistry options ranging from RADM2 MADE/SORGAM to MOZCART aerosol chemistry. The simulation...

21 October 2019 8,154 4 View

What are all the possible reasons for Spontaneous symmetry breaking in a double quantum well system?

Dear frnds, From my point of view SSB is happening due to following reasons in double quantum wells. 1. Due to variational technique 2. symmetry in envelop function and...

19 October 2019 6,248 2 View

Can we consider hemagglutination assay for dengue virus as a quantitative method???

For a pure virus, HA can be considered as a way of representing their titre. even though it is cost effective and less labor intensive, it is less concerned. Kindly guide me in this matter.

04 July 2019 3,881 1 View

What is the significance of size dependent dielectric screening in optimizing excitonic properties?

Mott-Wannier excitons are formed in a semiconductor material as a result of light-matter interactions. However, their delocalizing properties inside the crystal induce screening effects in their...

10 February 2019 6,737 1 View

What approach can be used to teach fraction concepts and the approach need to be based on constructivism theory?

Hi I need help for my thesis. My thesis is about teaching fraction concepts for primary pupils and I struggling to identify the appropriate constructivism learning approach.

17 June 2018 5,152 8 View

As a Nuclear Engineer how I can contribute in particle physics research at CERN?

I've a undergraduate in Physics

05 June 2016 969 4 View

Which software to use to draw ray tracing using coordinate transformation?

Hi, in optical transformation, I was trying to draw the transformed coordinate figures (for concentrator and cloak) as in doi:10.1016/j.photonics.2007.07.013,. I tried with comsol 4.4, I was able...

23 March 2016 8,460 1 View

What is the most efficient methodology for Neisseria Meningitidis Serogrouping or Meningococcal diseases?

anyone from this area

25 December 2015 7,374 3 View

Sutter electrode holder leaking after applying positive pressure. How to fix?

I am using a Sutter electrode holder for my patch clamp experiments, but I'm having trouble keeping positive pressure inside my electrode due to a leak out of the back of the holder. I have added...

02 March 2021 5,829 1 View

What thickness need for ITO to use as conductive layer?

I want to do RF sputtering of ITO on glass substrate using magnetron sputtering. what thickness do i need to make it good conductive layer to use it for PSC. Moreover, whats about thickness of...

01 March 2021 395 3 View

Why is my platinum counter electrode getting dirty during electrodeposition?

I am conducting anodic electrodeposition of MnO2 onto a stainless steel substrate, using a platinum strip as a counter electrode. This is done galvanostatically, with the current held between 5...

27 February 2021 1,829 3 View

How does charge on working electrode changes with rising potential?

During performing CV of a GCE or modified GCE, we rise the potential in the first half of the cycle and reduce it in reverse half. During the first half, what is the nature of charge on GCE or...

25 February 2021 7,994 3 View

RNA degraded after good nanodrop readings?

23 February 2021 8,850 2 View

How to troubleshoot Electrochromic Films and Electrochromic Devices?

I am trying to characterize an electrochromic system. The system uses ITO electrodes on glass, WO3 as the electrochromic film, and NiO as the ion storage layer. When I deposit NiO and WO3 and...

23 February 2021 9,592 2 View

How does elongation affect the resistance of an electrode?

What are the testing rate for electrodes recommended by ASTM for cochlear implants. I am currently doing the 15mm/min elongatio testing.

22 February 2021 1,515 1 View

Is that possible to do an impedance measurement without FRA module?

One of my colleagues said, "the impedance you can measure with the three electrodes and with the specific sequence varying the frequency" Is it possible to configure the potenciostat without the...

21 February 2021 418 2 View

Do you know this error? The experiment was stopped by a potential overload on Vs (auxiliary electrode)?

Hello everyone Do you have any information about this error 'The experiment was stopped by a potential overload on Vs (auxiliary electrode)' in Origamaster software? I tried everything possible,...

19 February 2021 3,152 7 View

Which compound is getting oxidized during bulk electrolysis with TFAA?

The experiment is really simple. When I do a bulk electrolysis with 1% TFAA (ACN solution) to get dihydrogen, what is going to be oxidized? (working electrode graphit, counter electrode platinum,...

18 February 2021 4,430 1 View