If the charring occurs after degassing in BET analysis, what does it indicate?

I have used 300 oC as degassing temperature for BET analysis of clay nanoparticles, it got charred after degassing. Why does this occur?

06 June 2019 842 5 View

XRD peak of bare carbon dots coming at 19 degrees and surface functionalised carbon dots with hexadecylamine coming at 19 degrees and 20-22 degrees?

XRD peak of bare carbon dots coming at 19 degrees and surface functionalised carbon dots with hexadecylamine coming at 19 degrees and 20-22 degrees, can someone help me in analysing these peaks...

25 March 2019 1,128 5 View

Circular rings in HRTEM image, what does it represent?

I see circular rings in HRTEM image of carbon nano particles, Can someone tell me what does it represent?

18 March 2019 8,111 3 View

How do I place equally distributed replicas of protein in the simulation box?

I am trying to perform protein aggregation studies using GROMACS. How can I put 20 or more replicas of the protein which are equally distributed in the simulation box?

04 March 2015 2,072 1 View

What is the best explant to regenerate in maximum number for in vitro condition ?

08 August 2014 8,240 4 View

What is the difference between concordant pairs, singleton read and discordant mate pairs?

I have recently started working on NGS data and gonna start working on variant calling methods. VarDict seemed to be at the top of all methods, but I was wondering what could be the possible...

01 January 1970 1,039 4 View

How to quantify carbon deposition on CuZnAl catalyst?

Dear All, I want to quantify carbon deposition on the surface of the CuZnAl catalyst. I have tried thermogravimetric analysis, but I've got weight gain as the active Cu- get oxidised. Does anyone...

01 March 2021 1,907 3 View

Why Trivalent chromium start precipitating above PH 5 ? Moreover discuss difference between adsorption of chromium and precipitation of chromium ?

I am a student of MS Environmental Engineering and started my research phase. I am working on metal removal ( chromium iii ) by using activated carbon prepared from the agricultural feedstock. So...

01 March 2021 5,475 2 View

How can I assign a velocity along one direction to CO2 molecules in a molecular dynamics simulation using GROMACS?

Dear all, I am trying to perform a MD simulation about the interaction between CO2 and a polymer. I create my model, solvate it and perform the NVT and NPT equilibration. Now I am not able to...

26 February 2021 10,014 3 View

CGA 300 Regulator for CO2 cylinder?

Has anyone ever tried to deliver CO2 with a CGA 300 regulator? I know that a CGA 320 regulator is standard for CO2. The issue is that I currently do not have any free CGA 320 regulators. I also...

25 February 2021 3,292 3 View

Sample size determination for non-parametric tests?

How do I run a a priori sample size determination for non-parametric tests, like the Mann-Whitney U-test and the Kruskall-Wallis or other non-parametric tests that accord with the unpaired t-test...

24 February 2021 166 6 View

What are the methods used for CNT..?

Respected Professor's i hope you are doing well and happy. i need some information about carbon Nanotubes. before blending the CNT with the matrix the CNT has been introducing in some treatments....

24 February 2021 5,383 5 View

How to clean up TEM grid with plasma cleaner?

I need to clean the hydrocarbon contamination on the carbon substrate of TEM grid. However, I heard that substrate could be broken by the powerful plasma. My substrate is pure carbon, with ~3nm,...

23 February 2021 3,262 5 View

What are some underexplored theories and concepts in Activated Carbon as A Water Filter?

Hi, me and my team mates are currently planning to pursue the topic of Activated Carbon from Coconut as a Water Filter. And we would like to ask for your suggestions and knowledge on what specific...

22 February 2021 6,569 3 View

What are some underexplored theories and concepts in Activated Carbon as A Water Filter?

Hi, me and my team mates are currently planning to pursue the topic of Activated Carbon from Coconut as a Water Filter. And we would like to ask for your suggestions and knowledge on what specific...

21 February 2021 7,561 4 View

What properties of water shall be analyzed and evaluated to test the effectiveness of activated carbon?

I would like to ask what other properties of water (pH and such) shall be analyzed and evaluated to test the effectiveness of activated carbon from filtering the contaminants present in the water?

20 February 2021 9,422 8 View