Can we incorporate unnatural amino acids into protein using software for graphical image purpose?

I am looking to incorporate a unnatural amino acids which is not available in the swisssidechain database into a protein crystal structure of pdb? I am using chimera 1.14 vis. tool?

26 January 2021 4,064 3 View

I was running Gaussian 09W Programmer in Frequency analysis but Chk File is not opened ?

gaussian frequency analysis was completed but chk file not open, Alpha MO energies Missing in view of the display.

24 January 2021 1,529 2 View

How to obtain the mobility from the EIS data?

Electrochemical impedance spectroscopy

09 August 2020 7,608 2 View

The resistance of the sensor was decreased after doping at room temperature why?

the resistance of the sensor was decreased after doping at room temperature why

18 June 2020 5,636 2 View

Hi, I would like to sense the Fe(III) in water, therefore how can I overcome the pH interference?

when adding the Fe compound in the water it gets deprotonated and from strong acid. 1.adding base leads to salt formation 2.adding buffer solution leads to Fe concentration change.

11 March 2020 1,785 3 View

Can anyone please suggest some curent research topics in Concrete Technology ?

concrete technology, materials

10 November 2019 8,423 12 View

Whether soil inorganic carbon sequestration leads to land degradation?

Dear senoirs friends, We know that carbon sequestrated as soil organic and inorganic . Several fancy literature reported that IC is high than OC. The organic forms usually labile and available...

22 March 2019 5,606 3 View

NF Kappa B knocked out cell line?

Can anyone please suggest a human cell line with NFkappaB knock out? Will be using it as a control for my experiment. Thanks in adavance.

08 November 2018 9,232 2 View

Can I use Laser Displacement Sensor (LDS) to measure strain?

I am building a small scale UTM machine. I have placed a load cell to measure stress. Can I use a LDS(Laser Distance Sensor) to measure displacement which can be ultimately used to measure strain?

22 April 2018 3,192 1 View

Whether non-significant data represented in chart or graphical representation?

22 September 2017 6,417 5 View

How to identify what type of fillers are in a polymer?

Hello everyone, I have some PHAs blended with fillers and nucleating agents, yet I don't know what kind of fillers or nucleating agents. The producer has shut down and there's no way to get in...

24 February 2021 1,356 8 View

Can you correct the wt%/at% of an incorrectly assigned peak in EDS?

For instance, I get a spectrum and the software incorrectly assigns a Si peak as W. If I don't catch it on the software and only have the report (which lists both wt% and at%), is there a way to...

10 February 2021 7,665 4 View

In your view, which current SEM is most recommended for EBSD/TKD and EDS analysis?

I know that this is a very difficult question, as the areas of application can vary greatly. However, if you want to operate low as well as high resolution (from a few millimeters to nanometers),...

02 February 2021 4,985 4 View

Is there retained austenite in the microstructure of Inconel 718?

I am doing research on Inconel 718 and I need to learn the answer to this question to make certain information. Is there a possibility that retained austenite in the microstructure of Inconel 718...

12 January 2021 670 2 View

Can SEM-EDS give a chemical formula?

I have attached an excel file with the quantification of a mineral I conducted EDS on. I have more excel files of minerals too as I know EDS spectra for only 1 sample will certainly not be...

03 November 2020 6,899 9 View

Additive Manufacturing NiTi (Nitinol) shape memory alloy: LPBS/DMLM, or, Extrusion-paste-printing followed by sintering?

What are the benefits (if any) of processing NiTi (nitinol) through: laser powder Bed Fusion (LPBS) /Direct Metal laser Melting (DMLM) vs. Extrusion-paste-printing followed by Sintering where the...

02 October 2020 4,229 3 View

How can control arc gap and arc location in Vacuum Arc Remelting (VAR) process?

because of Designing of VAR furnace, operator have problem to detected arc position and arc gap during the melting process. in some cases using of special video camera is mentioned but there is no...

02 October 2020 8,330 1 View

Interdendritic phase coarsens during homogenization?

Hello Is it possible for the micro-segregation (non-equilibrium phases) coarsen during the homogenization treatment? There is an obvious reduction in the quantity, but some of the phases remained...

19 September 2020 4,985 3 View

How can we determine doping concentration?

How can I find the exact doping concentration in a chemically synthesized material? As there is no possible reaction which produces the same doping concentration of initially added ratio in a...

02 September 2020 3,613 11 View

How can I calculate the composition and quantity of different types of calcium aluminates and sulphides from EDS analysis of inclusions in steel?

How can I calculate the composition and quantity of different types of calcium aluminate (CA6, CA2, CA,...) and sulphides (CaS, MnS) from the EDS analysis result of inclusions present in Al-killed...

07 August 2020 4,621 1 View