Sometimes while performing uv vis of thin films I used to get transmission more than 100% . How to resolve this issue?

I am keeping the lamp warm for atleast 30 min but still I m getting 110% transmission . I am using Shimadzu solidspec-3700 uv- vis-nir spectrophotometer. Please help to resolve this issue.

11 December 2019 8,242 9 View

How to decide when to use PVDF filter and When to use PTFE filters while spin coating?

For ex - While preparing ZnO by solgel method we use PVDF filter and while preparing thin film of P3HT or any other material of OPV we use PTFE.

05 June 2019 2,834 3 View

What is function of LUDOX solution in Time-Resolved Photoluminescence (TRPL) ?

Can we use LUDOX solution if we are performing TRPL of a thin film?

02 March 2019 8,762 1 View

What is the best to start for learning simulations for Organic Photovoltaics ?

How one can learn independently Simulations like drift and diffusion modelling and many other relevant simulations .

02 March 2019 7,627 1 View

Which is better structure for OSCs : Inverted or conventional and why ?

which of the two structures is better and what are the reasons which makes one better as compared to other.

02 March 2019 5,008 3 View

I want to do research in solar cells .is it a good topic for research.please provide some guidance ?

Please share some good papers of solar panels

07 August 2018 6,364 23 View

Transient Photovoltage (TPV) ,Transient Photocurrent (TPC

I want some detailed relevant study material/ lab manual/ book/paper which discusses the detailed functioning of these two techniques.

01 January 1970 9,383 0 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