I have problem on BET when I need to run the blank it show me wait stability ??!!
can any one help me
I want to determine absorption of aggregate if we have absorption value for each fraction size, may I know which eq. is correct ?
03 April 2018 501 2 View
what is the best solvent to remove formaldehyde from the thin film. I am preparing polymer as biosensor for formaldehyde, what is the best solvent to remove it?
31 December 2017 8,513 5 View
I want to know the most important Characterization for imprinted polymer molecular print in biosensor for formaldehyde detection.
07 August 2017 7,288 1 View
Hi The reviewer ask this question What's the proportion for the peak area of identifiable compounds based on NIST database to the total detected products used GC-MS? what he mean by this ? and...
06 July 2017 3,119 11 View
Dear friends May I knew which is the best simulation program for heterogeneous catalysis?
05 June 2016 3,820 2 View
Dear friends . I have master in catalysis for energy and I like to continue for Phd can you help me to find scholarship or if you know any supervisor can pay for me(fund) from any country if you...
05 June 2016 6,950 3 View
Hi I just ordered XRD plate ( Quartz plate). when I run the plate without sample I got the results on the picture is this results normal ? and How can I calpreat the plate to get good result? any...
09 October 2015 381 6 View
I want to Know why when we increase the doping metal the Crystallite size will reduce the size if you have any journal sport it I ill be very thankful
07 August 2015 6,192 0 View
Is there any program for FTIR that gives you the peak number then will give you the odds of the funactional group
01 February 2015 8,676 11 View
Last time I did 7 reactions and I got 2 layers (after removing the methanol), but now I run the same Cat and there is only one layer. **note:- I took my oil ( waste cooking oil from my friend he...
01 February 2015 4,855 13 View
Hi, I'm currently working on a project where I need to plot the atom-projected band structure using GPAW. I've been able to calculate the band structure for my material, but I'm having trouble...
07 August 2024 269 3 View
Hi all, my experimental XPS results shown that my C3N5 sample consists of N-H bond, hence in this case I should incorporate the N-H bond into my DFT modelling. However, I do notice several papers...
07 August 2024 8,414 2 View
Dear QE-users, In the method where full MS positive mode and PRM mode are used, we always get an incorrect auxiliary gas reading (41 instead of 25). This only happens in this method; other...
06 August 2024 4,953 0 View
In order to show people the beauty of control and enhance enthusiasm for learning control theories, are there any good simple systems or platforms to recommend?
05 August 2024 10,034 1 View
Dear all, I am working on analyzing data from a survey on student satisfaction. The survey contains items with a 7-point Likert response format that produce 12 scales related to different areas...
05 August 2024 2,141 4 View
Exism movements after gaining power within liberal democracies under majority rule and independent rule of law system become permanent dictatorship threats, but why this is the case is not clear...
04 August 2024 8,125 3 View
Hello, everyone. I have tried to determine carrier motilities of some materials, by Density Functional Theory, using Quantum ESPRESSO. There are a few methods to do it, like a package called...
04 August 2024 8,894 1 View
Hello guys! Do you have experience running a Oaxaca-Blinder decomposition on R applying person weights. How do you suggest doing it? I have a variable PERWT which gives more information on how...
04 August 2024 6,033 0 View
Hello. I am working on ROS production of two systems: system A is cerium oxide and hydrogen peroxide, system B is cerium oxide nanoparticle, hydrogen peroxide and potassium bromide. I did some...
04 August 2024 5,974 3 View
Hello Everyone I have a question about structure for connectivity analysis on sources. My goal: preprocess and cut data into trials create headmodels, using template MRI file perform source...
30 July 2024 2,744 1 View