I want to learn the fundamentals of solar cells in general and perovskite solar cells in particluar. Is there any review paper or book regarding this?

05 June 2015 5,894 15 View

How can one determine the quantity of Diethyl Ether needed to recrystallize MethylAmmonium Iodide(MAI) from MAI-ethanol solution ?

Suppose, if we take 2 gm of Raw MAI (yellowish in color) in 20 ml ethanol then how much Diethyl ether should be added in solution of recrystallize all of (2 gm) MAI (white color).

02 March 2015 5,367 2 View

In the two-step synthesis of perovskite solar cells, why does the perovskite layer go off (evaporates) after removing from CH3NH3I-Isopropanol soln?

01 February 2015 6,627 6 View

What characterization technique can determine the amount (%) of doping element in thin films?

For example: We have prepared Solution of Zinc acetate in alcohol and we have added (doped) some % of silver in it and then deposited the solution in the form of a thin film on glass substrate, so...

31 December 2014 6,794 10 View

What are the basics and fundamental concepts that one should learn while doing research on perovskite solar cells?

It feels difficult to understand directly from research and review papers. I need to clear my concepts of energy level diagrams i.e physics and electronics, type of characterizations and their...

11 December 2014 4,017 2 View

What is the decomposition temperature of Methyl ammonium iodide (CH3NH3I) ?

Can a layer of CH3NH3I be deposited using spray pyrolysis technique ?

11 December 2014 2,496 3 View

How can I avoid coalescence of droplets on a glass substrate for depositing Zinc Acetate solution employing spray pyrolysis technique?

11 December 2014 8,794 2 View

Can anybody tell me how to plot XRD data in origin software?

11 December 2014 2,513 18 View

How to interpret the data obtained after XRD analysis ?

XRD analysis of pure ZnO and Cu-doped ZnO was performed

10 November 2014 4,533 5 View

What are the possible reasons for coatings on thin films not being adhesive?

Copper doped ZnO coating is done on FTO glass substrates. Sol-gel spin coating method is used.

09 October 2014 7,610 3 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View