Can I refer COD (Crystallography Open Database) ID instead of ICDD PDF no. for XRD analysis?

Instead of ICDD PDF number, COD ID can be referred or not?

04 May 2019 9,222 8 View

How to decide the laser wavelength for Raman spectroscopy?

To perform Raman spectroscopy of CH3NH3PbCl3 perovskite thin film, what should be the laser wavelength?

03 April 2019 8,700 9 View

Is shifting of xrd peaks obvious during the doping? What extent of XRD peak shifting(e.g. <1 degree) is acceptable?

I have doped Sn in CH3NH3PbI3. There is shifting of peakes towards the lower value of 2Theta degree.

02 March 2019 5,731 10 View

What are the possible reasons of photo luminescence(PL) peak shifting for CH3NH3PbCl3 prepared by different methods?

I have prepared the powder of CH3NH3PbCl3 and observed PL emission peak which is centred at 520nm. The broad emission peak has been observed between 440nm t0 580nm. But some reported works...

02 March 2019 5,227 2 View

How glass substrate can play any role in bandgap widening of CH3NH3PbCl3 films?

I have synthesized the films of CH3NH3PbCl3 onto glass substrates via one step spin coating and have obtained 3.8 eV. The achieved bandgap is 0.7 eV higher than the reported values. What might be...

06 July 2018 9,102 2 View

Is there any chemical procedure to get InI2 or GaI2? And the names of solvents in which they are soluble?

03 April 2017 9,304 4 View

Is Indium dichloride (InCl2) soluble in HCl or HI?

03 April 2017 4,524 2 View

Is it okay to dry a precipitate at certain temperature for certain time which was used for its thin film counter part of the same material?

03 April 2017 8,877 4 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

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

What is Nano technology with coronavirus helpe the human..and is it nano mterals removal of covid19?

I anwar by adsorption or reaction ..but it is either more method...

02 March 2021 4,811 2 View

How to compare different concentrations of nanoparticles for characterization from ICP-MS?

I took measurements of different concentrations of 15 nm and 5 nm Au nano particle solutions. I'm trying to determine which concentration I measured gives the best reading overall. I also...

02 March 2021 7,626 1 View

How Relativistic effects is one reason for lanthanide contraction?

The Lanthanide contraction which is the decrease in ionic radii of the elements in the lanthanide series from atomic number 57, lanthanum, to 71, lutetium, is due to poor shielding of the 4f...

01 March 2021 2,272 4 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

In Molecular Dynamics Simulation, how do I make changes to the force field according to my protein?

Hi In Molecular Dynamics Simulation, how do I make changes to the force field according to my protein? I got this error in the add-ion stage: Fatal error "./ amber99sb-ildn-HHH.ff / force...

01 March 2021 8,747 4 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

Why initial concentration of Pb not the same as calculated one when testing using AAS?

I am currently doing research on the adsorption of heavy metal using magnetic reduce graphene oxide. I use AAS to determine the concentration of the heavy metal. I prepare the Pb solution with...

26 February 2021 9,580 4 View

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