Why there are two peaks while using the mie plot of Silver nanoparticle?

Hi, I am trying to learn the theoretical modelling of silver nanoparticle using the Mie scattering theory. After that, I discovered a software named Mieplot developed by Philip Laven, where it...

25 February 2021 7,493 6 View

Lift off problem with Indium/Gold deposition?

Hi, I'm doing 5/40nm In/Au e-beam evaporation at rates 0.2A/s(for In),1A/s(Au) on lithographically(doubly coated 495k,950k PMMA e-beam resist) done Si substrate at base pressure 2e-6torr. I'm...

18 January 2021 7,550 4 View

How much would be the particle size difference between Malvern Zetasizer Ultra Particle Analyzer and TEM for the same Nanoparticles?

I am measuring the particle size of nanoparticles by Malvern Zetasizer Ultra Particle Analyzer but I am not sure I would get a better size with TEM or not. Because I read in a paper that there is...

05 January 2021 1,612 8 View

Any ideas to improve (text) Search engine based on User feedback on search results?

Hi Everyone, I have a documents search engine, and the users have ability to Rate the search result for any query they make. For the first versions of Search engine, I am using Universal...

26 October 2020 7,557 10 View

In IR systems, what is the preferred measure if we have incomplete relevance data? MAP, nDCG and bpref_R or any others?

I want to setup a search engine performance system to automatic estimation. Say we have a dataset with more than 30,000 documents, its hard to find relevance data for some queries. which measure...

27 August 2020 3,152 6 View

Why a distorted admitance value is obtained while doing mixed mode simulation of TFET with dyanamic non local BTBT model in Santaurus TCAD ?

AC analysis of TFET device along with dynamic non local BTBT model shows a distorted admitance. But while using Local BTBT model a good values for the admitance is observed.

20 July 2020 2,465 1 View

How to calculate Qmax value from Langmuir Equation?

I am doing dye removal experiment and need to calculate Qmax value from Langmuir Equation, Kindly help me with example .

08 June 2020 8,909 1 View

How can I specify the viscosity of the input flow in simulation on Non-Newtonian fluid in ANSYS fluent ?

I am new to ANSYS fluent. I am trying to perform simulation of Non-Newtonian fluid in ANSYS fluent. ( Shear rate dependent) I was able to tune the consistency index( k), power-law index ( n), and...

04 May 2020 3,484 2 View

Does type-II junction possible for Ohmic metal- semiconductor junction?

My device shows linear current-voltage characteristics. It also shows highly stable photovoltaic behaviour. Please give me appropriate reason and reference (if possible).

22 March 2020 6,226 5 View

If a system is stable in each of the operating regions, can it be said that the system is stable for the entire operating region?

If an operating region is divided into a number of sectors and if it is shown that the system is stable in equilibrium point corresponding to each of the sectors, can it be said that the system is...

21 March 2020 8,816 6 View

Why does blocking with my immunogenic peptide cause nuclear fluorescence in ICC?

Hi all, I am validating a polyclonal antibody raised against human ANT4, through WB and ICC. In most of my controls, the antibody shows very little off-target binding, but when I pre-incubate the...

03 March 2021 5,999 3 View

Irradiation data for JAPAN?

Hi, Could you help me to get the latest (2019, 2020) solar resource data for a particular site in JAPAN? PV GIS and NSRDB data are not in reach to JAPAN, I'm looking for some other database for...

03 March 2021 961 3 View

Why are the velocities so high in my Boussinesq approximation Fluent simulation?

Hello, I have a mechanism where air rises due to convective flows. In this simulation, nothing is driving the air except this. I understand that the Boussinesq approximation only works for small...

02 March 2021 4,910 3 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

Help request in CST microwave?

im working now on TPV solar cells and metamaterials and i realy need our help in CST microwave i have a tpv cell simulation and i want to extract particullarly the absorbtion of only the active...

02 March 2021 2,246 2 View

Anyone found any research papers on solar furnace design calculations (for solar concentration)?

I am thinking about working on solar furnace with heliostats that concentrate sunlight and heat molten salt, but currently no luck with research. Not a lot of papers based on the subject. (check...

01 March 2021 5,023 5 View

How to size battery banks?

I am designing a small grid connected solar PV power-plant. As the battery's capacity is specified in Ah and demand in kWh. What is the best way to size the battery bank? I have battery price in...

28 February 2021 1,638 3 View

Dapi fluorescence protocol for colon cell lines ?

28 February 2021 2,534 2 View

How to design a boost converter for a mppt controller?

I have a doubt on how to select the inductor and capacitor value when I want to implement MPPT controller. This is because we always take a maximum output voltage and current but in this case, we...

28 February 2021 3,637 2 View

Does RNAiMAX transfection reagent work in serum free medium?

I diluted siRNA and RNAiMAX in opti-MEM and added to the cells which they were in the growth medium. Is it a right way? or should I culture cells in the opti-MEM medium for a while and not in...

26 February 2021 10,041 3 View