DSSP latest version?

Good day, I have downloaded the latest version of DSSP from the site : https://swift.cmbi.umcn.nl/gv/dssp/ however as I downloaded and extract the package I see it is named hssp 1.3.4 and the...

31 December 2019 3,619 1 View

Error in relaxation Sc2CF2 VASP ?

11 December 2019 8,549 3 View

Cellulose topology file?

08 September 2019 4,111 3 View

Cellulose in Gromacs?

Hello, I have seen some papers simulating cellulose in GROMACS software. I have not tried the simulation of non-protein or DNA molecules in GROMACS and want to know how should I use cellulose in...

05 June 2019 4,642 3 View

Raman spectra of GO/nZVI/AC nanocomposite?

Hello, I have taken raman spectra from my nanocomposite comprising Active carbon , graphene oxide and nano zero-valent iron (nZVI). The concentration of nZVI is fixed in all the samples attached...

04 May 2019 7,445 3 View

Nanofibers vs nanotubes?

Hello, Can somebody suggest a good paper or website discussing the characteristics and differences between nanotubular and nanofiber structures and their applications. Herein, I am not looking...

02 March 2019 1,392 2 View

Graphene oxide Formation with respect to the formed peaks in raman spectra?

According to my raman spectra I am not really sure what the two peaks demonstrate and here graphene oxide is reduced by sodium borohydride. I appreciate if somebody can give me a hint.

07 August 2018 4,981 5 View

Concentration of peptides via LC/MS ?

Hello, I have a data (image is attached) regarding the Molecular mass of hydrolyzed alphalactalbumin residues obtained via LC/MS. Is it possible to obtain the concentration of my hydrolyzates...

07 August 2018 4,995 0 View

How to obtain Cellulose nanocrystals in the nano scale?

04 May 2018 6,447 3 View

GROMACS: solvent addition ?

I wonder if it is possible to add a buffer (like tris) as the solvent in GROMACS package rather than water molecules by using : gmx solvate and the -cs command

04 May 2018 398 1 View

Does Napabucasin soluble in dichloromethane and in ethanol?

I need to prepare a solution of Napabucasin (inhibitor of cancer cell stemness) in dichloromethane. The drug is expensive, so maybe somebody already tried to do it. If it is soluble, what is the...

02 March 2021 9,945 3 View

How to separate water from glycerol solvent in a solvent recovery vacuum distillation column?

I am currently doing my third year design project. I have been assigned to design a glycerol recovery column in vinyl acetate monomer production. The process unit before the recovery column is an...

01 March 2021 9,525 4 View

What is the state of the drug inside solid lipid nanoparticles (SLNs)?

I am a little confuse with the mechanism of solid lipid nanoparticles (SLNs). The main point of encapsulating drugs into SLNs is because some drugs have low solubility in water. Therefore, SLNs...

01 March 2021 3,703 3 View

Multi effect distillation modeling in EES?

Dear colleagues If anyone has a model of multi-effect distillation in EES or MATLAB software, please send it to me.

24 February 2021 7,282 1 View

Do you kow of any database containing data on retention time, log P and polarizability for a large number of molecules?

Hi, I am a chemistry undergraduate doing my dissertation project on HPLC. In my project, I need to predict the HPLC retention time of 20 aromatic molecules, the calibration set. To do this I will...

24 February 2021 2,602 1 View

How to seperate PEG-4000 from aqueuse phase ?

Hello everyone , Please tell me if It possible to seperat POlyethelyn glycol -4000 from an aqueuse media by other ways rather heating . I have tried salting out by electrolyte solution to...

22 February 2021 7,285 5 View

What is the best etching method for Mg-Ca alloy?

I have used Picral etchant (4.2 g Picric acid, 10 mL Acetic acid, 70 mL Ethanol, 10 mL distilled water) but it didn't work. Is there any alternative?

21 February 2021 2,558 5 View

How to dilute Toxin-DMSO solution?

I have a concentrated solution of a toxin(50 micromolar) in DMSO 100%. I need to dilute it inorder to dilute both the toxin and DMSO wich can be toxic to cells. Which would you guys recommend to...

19 February 2021 7,447 2 View

How to analyse monosaccharide compositions from soluble fiber?

I have tried to hydrolyze the sample using 2 M TFA at 100C for 24, 48 h and 120C for 2 h. From these conditions, the HPLC results showed that peaks were not separated into monosaccharide. I found...

17 February 2021 5,230 1 View

No title

Hello. I ask for help - I need to get lithium tetraborate (soluble salt) from lithium carbonate and boric acid. In literature, everything seems to be simple - mix, ignite and - it's done. But it...

16 February 2021 9,523 2 View