How to do photocatalytic degradation of dye experiment using hydrophobic powder sample?

How to do photocatalytic degradation of dye experiment using hydrophobic powder sample. Issue here is that hydrophobic powder start floating on the surface of the aqueous dye solution. which...

11 December 2017 309 3 View

Where can we buy substrates in INDIA?

I need to buy various substrates like Silicon, Quartz and Glass for my experiments. Can someone suggest which supplier supplies quality substrate materials? Please provide the supplier address...

11 December 2017 8,586 7 View

How i can correct English grammar in my research papers?

10 November 2015 5,842 4 View

How to import ASCII data in PowderX software...

I have XRD date in ASCII format, how can i import that date into powderx software. I tried with X.Y format but it failed to load my date.

08 September 2014 1,437 0 View

Can someone provide a procedure for cleaning copper for CVD graphene growth?

I need a complete procedure for making single layer graphene using CVD and copper foil (25 um thickness). Particularly concentration of solution used for cleaning like acetic acid or HCl etc

03 April 2014 8,315 9 View

What is the best method to draw scientific model pictures for publication in journals?

Scientific drawing software. What kind of software is used for the same?

10 November 2013 5,087 15 View

What is ratio of both PMMA (Polymethyl methacrylate) and anisole for making PMMA resin used for coating on graphene surface?

PMMA for covering graphene to etching copper, something like 950 PMMA A4 from Micro-Chem

10 November 2013 1,840 1 View

Physics: Why do we describe light by referring to its wavelength, but microwaves and radar pulses by referring to their frequency?

In physics, the description of the properties of light generally refers to its wavelength (nm), while in the range of microwaves and radio waves we refer to the frequency of a signal (e.g. kHz or...

03 March 2021 1,682 3 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 View

Why almost every element would be metallized in sufficiently high pressure and low temperature?

(This statement is from wikipedia, BTW). What is so special about metallic bond that is limiting high-P low-T state of a matter (as long as individual atoms exist, not white dwarf of neutron star...

02 March 2021 3,309 2 View

What are the new 2D nanomaterials were used for Silver nanoparticles stabilization?

In the stabilization of AgNPs are vital in current research interest. However, some of the 2D nano-materials like graphene oxide, MoS2, etc... previously used to stabilize it. But still they shown...

01 March 2021 2,207 3 View

What is the density for pva electrospining?

I'm Juan Carlos, a high school student who is working with electropinning, I made an electropinning machine with a 21g needle and a 30kv high voltage source and the distance between my needle is...

28 February 2021 298 3 View

1 nm thick MgO thin-film to be deposited on Si wafer using thermal evaporation. What will be the optimum deposition conditions?

Favourable conditions of base pressure, rate of deposition. Also, by which characterisation technique to be used to verify the thickness of the deposited film.

28 February 2021 3,640 3 View

Should we reduce the standard unit of length to 0.31951540592 meter ?

The reasoning behind this question is to align the ratios of the proton potential in energy per charge to the speed of light in distance per time. As these two dimensions appear to be related,...

27 February 2021 947 7 View

How do you mesh a thin solid in Fluent?

Hello, I have used the shell function on SpaceClaim to create thin solids for the model I am studying. These are contained within an enclosure for my study. I chose this approach as it avoids the...

24 February 2021 8,856 3 View

What program can I use to caclulate dipole moment efficiently and without the need of excessive computation?

Hi, I am a third year chemistry undergrad doing my group project in which I need to predict the HPLC retention time of 20 aromatic molecules. to do this we require the chemical properties of these...

24 February 2021 1,384 3 View

Thermal reduction of graphene oxide.?

I am trying to reduce graphene oxide by thermally but I have no proper information regarding this. Can any one help me regarding the details about temperature and time for the reduction of...

23 February 2021 4,155 4 View