What is the best way to coat TiO2 NW with black dye?

I need to see my TiO2 NW (10nm diam * 10 um length) under CLSM for which I intend to coat the with Black Dye. What is the best way to do it?

06 July 2018 313 0 View

What is the "Percolation limit"?

Not in the mathematical sense but in terms of a solution. Is it a property of the solution or the material it goes through? Thanks

05 June 2017 7,366 0 View

How to find the intensity spectrum from the relative radiance spectrum?

05 June 2016 8,618 3 View

CVD for oxidation. Why does it grows in both sides?

04 May 2016 6,020 0 View

Quantum confinement energies?

03 April 2016 8,224 3 View

How does dimensionality for density of states works?

This is the typical graph describing how the density of states in a semiconductor depends on dimensionality. (Im aware there is a mistake in the 1D and 0D). I have troubles interpreting the 2D and...

03 April 2016 9,346 3 View

Why does the fermi energy lies in the middle of Eg in an intrinsic semiconducotr?

For an intrinsic semiconductor the fermi energy lies in Eg/2 (representing the probability of finding an occupied electron state of 0.5). What I do not understand is why is it in the middle of the...

02 March 2016 475 3 View

Open circuit voltage and Fill factor in inorganic solar cells?

This two parameters are commonly used to characterize Organic solar cells. Are they also valid for inorganic solar cells?

01 February 2016 9,076 4 View

Does any one know how i can prepare liver tissue with transmission electron microscope with good fixation?

i have problem in preparation of liver tissue with bad cell organelles and how i can adjust osmolarity

03 March 2021 8,890 1 View

I need to image mesoporous silica nanoparticles that are in ~100 nm size and do high resolution TEM to look at mesopores. what grids should I use?

Need to image mesoporous silica nanoparticles using the TEM. Also, need high resolution TEM images to see the mesoporous structure. Kindly suggest what kind of grids to use. Thanks, Shatadru

02 March 2021 1,787 2 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 are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 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

Shall I skip the measurement model in SmartPLS?

Hello everyone, I had run a mediation model in SmartPLS using questionnaires that were already validated among my statistical population. A professor who edited my paper -though she is not...

01 March 2021 3,052 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

SEM or Multiple Regression for an analysis without Latent Variables?

Hello, I have three hypothesis to test, all with the same IV. I am testing if the effect of the IV on the first DV is mediated by awe. I am then measuring whether the effect of the IV on a...

26 February 2021 8,399 5 View

What could be reason for getting such type of graph for complex impedance in case of polymer blend films?

Its effect appears in real part of ac conductivity also. Can anyone suggest any reason behind it?

26 February 2021 3,487 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