LEDs on Vis Light photo degradation of MB water sol via N doped TiO2 in a mini flume?

Good day to all, I have no experience with light emitting diodes. I am building a glass mini flume to demonstrate the photo degradation of Methylene Blue in water running over self cleaning...

26 February 2021 4,026 5 View

How to increase the lower detection limit of ELISA?

Hi all, I am trying to establish an ELISA method for the quantification of a recombinant protein injected into mice. In the meantime I am trying to make calibration curves with the purified...

27 January 2021 8,702 3 View

Best glass slides for metal oxide UV-vis and PL measurements?

Hi there, I am currently using Alfa Aesar fused quartz slides for my UV-vis and PL measurements of TiO2, but it seems that their slides emit in the UV around the same wavelength region where I...

19 January 2021 438 3 View

What is the best and most efficient way to conduct a meta analysis?

I have never conducted a meta analysis before, so I was wondering how to approach it. Let's say I wanted to look a how a specific metric has evolved over the past 20 years, for example the...

08 November 2020 8,663 2 View

Longest duration for an experiment involving oral gavage?

Hi, I was wondering what the longest period of time anyone has done an experiment involving daily oral gavage? I have a model that takes 6 months to fully develop and need to begin treatment at...

05 November 2020 6,243 3 View

What organic solvent is silver (I) sulfide not soluble in, and how to unambiguously confirm presence of P-N double bonds?

This is really two questions. I'm trying to convert P-S bonds into P-N bonds using Ag+ to pull off the sulfur, but when attempting the reaction in THF, either the silver sulfide was dissolved in...

17 June 2020 9,066 8 View

Sampling rate in matlab?

Can I know what is the sampling rate of ifft() command which is a build in function in matlab?

01 June 2020 7,937 12 View

Finding Hidden Defect in ceramic sample in matlab?

I am dealing with ' Optimal signal processing of frequency-stepped CW radar data' from the website of Optimal Signal Processing of Frequency-Stepped CW Radar Data I want to find the hidden...

27 May 2020 1,125 12 View

Can Coronaviruses quorum sense?

Looking at the various CoV genomes, there are peptides/small proteins, aside from ORF1/2 on the genome, of which functions are unknown. These could circulate and in theory, once in abundance,...

25 March 2020 5,948 5 View

Where can I buy photodiodes?

Hi there, I'm looking to buy various photodiodes/solar cells for some experiments. The cells I'm looking for are InGaP, CZAS (and CZT) and amorphous silicon. Any pointers to where I could buy...

13 February 2020 2,938 5 View

In stroke patients, the tumor removal is a condition of exclusion in a motor rehabilitation with tDCS ?

In your opinion, in a program of rehabilitation of motor deficit with tDCS, a condition of neoformation or tumor removal is a criteria of exclusion?

02 March 2019 5,136 2 View

Is the amplitude of alternating current splitted when two cortical areas are simultaneously modualted?

Hello researchers, I'm planning to apply tACS on the scalp in corrispondence of two different cortical areas by using a multi-channel device (Enobio/Starstim, neuroelectrics) . Thus, I will use...

02 March 2019 2,090 3 View

Can tDCS and DBS rewire and reorganize the brain networks?

Is tDCS able to change the structure, wiring and the organization of the brain neural networks? How about DBS? How long does it take?

18 January 2019 5,272 2 View

Can tDCS and DBS rewire and reorganize the brain networks?

Is tDCS able to change the structure, wiring and the organization of the brain neural networks? How about DBS? How long does it take?

31 December 2018 6,635 1 View

How to discuss really high p-values (0.21, 0.28 etc) in a two-way repeated measuers anova investigating effect of treatment of alcoholims?

I have run an experiment investigating the effect of tDCS as treatment for alcoholism on rats. to measure effect I have compared how much rats drink before (baseline) and efter (deprivation...

11 December 2018 3,920 11 View

What is the difference between tDCS and tACS in long-term effects?

10 October 2018 1,006 3 View

What is the difference between tDCS and tACS in long-term effects?

09 October 2018 6,747 3 View

No title

09 October 2018 5,987 5 View

COMETS2 (tDCS simulation software on MATLAB) failed to draw a head model. Do you know any solution?

I had a problem that I failed to draw a head-model by "Draw Head-Model" button (error message below), when I lunched COMETS2, pressed "preprocessing" button, and read "testmodel.node"...

24 June 2018 7,664 3 View

COMETS2 (tDCS simulation software on MATLAB) failed to draw a head model. Do you know any solution?

I had a problem that I failed to draw a head-model by "Draw Head-Model" button (error message below), when I lunched COMETS2, pressed "preprocessing" button, and read "testmodel.node"...

05 June 2018 9,157 1 View