Does anyone here have an e-copy of Handbook of Solvent Extraction by Lo, Baird and Hanson?

My qualifying exams are the next week and my university library is out of copies! I would greatly appreciate your help.

06 January 2021 9,929 1 View

How does Q5 GC enhancer works?

I'm doing a PCR with Q5 enzyme. I would like to know how Q5 GC enhancer works so that I can decide whether to add it or not.

11 February 2019 7,083 7 View

How to make the simulation faster in simulink ?

Hi..I am working on battery aging control in EV using PSO technique ...Right now I am aiming to reduce the simulation time and make the make the code efficient ..Can some suggest me how can I...

02 November 2017 4,860 3 View

What buffer can replace the binding buffer in DNA purification kits?

I have a QIAquick spin column but do not have the PB and PE buffers provided with it. I do know however that the binding buffer needs to have a chaotropic salt. Is there any buffer/solution with...

04 June 2017 1,750 2 View

Can anyone share their experiences working with triple negative cell lines to screen for bioactivity?

Hi, I would like to hear suggestions about choosing cell lines for screening of small molecules. I understand that the common cell line used is MDAMB231. I also notice that use of MDAMB435 is...

09 February 2016 6,043 3 View

I am trying to run a flow cytometry experiment with MDAMB231 cells to do a cell cycle analysis. But why do I not see any cells when I run them?

06 August 2015 2,210 5 View

How can I obtain the band gap of the material based on the tauc plot if the absorption coefficient is unknown?

I have recorded the UV-absorption spectrum of my sample (bismuth titanate). I wish to know how we can determine the exact bandgap based on the tauc plot, if the absorption coefficient is unknown?

18 January 2015 2,901 3 View

When crossing mice of mixed FVB/C57Bl6 background to C57Bl6, at what generation of crossing to Bl6 would you expect a 100% black coat color?

See above

29 October 2014 8,909 3 View

Do nano dispersion PL emission wavelength keeps changing by varying the concentration of the nano dispersion?

According to my knowledge, I knew that by varying the sample concentration one can vary the intensity of the PL emission, but in my sample, the PL emission wavelength keeps varying by changing the...

01 January 1970 7,738 4 View

I still wonder why MgB2 based nano dispersion that appears golden yellow in color absorbs only in the UV region (< 300nm) ?

01 January 1970 2,496 5 View

What is the most Operating System (OS) which can be INSTALL on Tiny hard devices like Raspberry Pi (RPi) hardware ?

I'm targeting to deploy a mesh network and manually configure MANET routing protocols. I'm preparing scenarios, architectures, and hard devices needed to do that. Are there some step-by-step...

03 March 2021 1,931 5 View

Waters 2707 HPLC autosampler problem?

I am using a 2707 waters HPLC device. When I try to inject a sample, it says missing plate or rack. I changed the needle and calibrated its position but I still get the same problem. I even get...

02 March 2021 1,408 1 View

What are anisotropic electrical and optical properties of a semiconductor due to?

In some materials, properties such as band gap, thermal conductivity differ along different crystallographic axes. What are the basics?

01 March 2021 1,923 3 View

How can I integrate a routing protocol in a tiny device (e.g. Raspberry Pi)?

Hi Community, I'm facing the issue of integration/compiling a new routing protocol in a WSN simulator. The final goal is to successfully add, configure this routing protocol in hardware devices...

01 March 2021 9,332 6 View

Gas sensor response and recovery time independant of flow rate and chamber volume?

I am trying to obtain the response and recovery times for my gas sensor device. It appears the the response/recovery times are primarily dependant on the flow rate of the gas I inject into the...

26 February 2021 1,511 3 View

How to calculate battery consumption for IoT device?

Hi, everyone I'm working on a privacy-preserving algorithm that will apply to IoT devices. So, I need to measure the power consumption by implementing this algorithm. Any suggestion, advice,...

25 February 2021 8,749 6 View

How the Ground Plane implantation is performed without damaging (and w/o varying the undoped nature) the top Si (8-10 nm) in FDSOI technology ?

It is a general practice to introduce Ground Plane in FDSOI devices under the BoX. The Ground Planes are introduced by Ion Implantation through Top Si layer and Buried Oxide. I wanted to know that...

24 February 2021 5,974 4 View

How to troubleshoot Electrochromic Films and Electrochromic Devices?

I am trying to characterize an electrochromic system. The system uses ITO electrodes on glass, WO3 as the electrochromic film, and NiO as the ion storage layer. When I deposit NiO and WO3 and...

23 February 2021 9,592 2 View

Can a semi-conductor material have different absorption coefficient?

Does the absorption coefficient of the semiconductor changes with the change in the structure of the semiconductor? If you have a thin film and nanowire of the same semiconductor, will the...

23 February 2021 9,799 4 View

How can we determine the band gap of a composite material that is made up of a composition of direct and indirect band gap semiconductor materials?

I have a direct band gap material and an indirect band gap material. If I made a composite of both through physical mixing. Then how can I determine the band gap of such a material as the Tauc...

17 February 2021 8,104 4 View