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Questions related to Solar Cells
What will be the future of solar cells? Perovskite solar cells? OR III-V Solar cells ?? 1. Perovskite solar : Easier to fabricate (can be printed like paper) and have low conversion efficiency...
14 November 2021 9,908 3 View
Currently, I am studying the working Principle of the OLED screen panels. Why do we use the emissive layer in between the Electron & Hole transfer layer in OLED devices? Why do we did not...
08 November 2021 9,242 3 View
I would like someone to guide me to simulate a quantum well solar cell based on SiGe / Si. If I find this silvaco code example it will really help me a lot
05 November 2021 8,871 4 View
Donor-Bridge-Acceptor (DBA) or Donor-Acceptor (DA) architectures are widely employed protocols to achieve Charge Transfer (CT) in organic semiconductors. Lower Exciton Binding energies (EBE) are...
05 November 2021 5,944 5 View
I have Ni pieces (sheets) bought commercially. Is it necessary to clean the nickel before performing electrochemical characterization and if so, could someone suggest a suitable method to clean...
04 November 2021 7,853 1 View
Hello everyone. I have conducted PL measurements on CsPbBr3 nanocrystals at 10 K. I observed a significant power-dependent blueshift (~50 meV) and spectral broadening as the laser power was raised...
03 November 2021 1,954 2 View
I noticed that in some X-ray based analysis, such EDS, the spectra of elements are given in cps/eV. Why is this the case? why not only cps is provided on the y-axis? Thanks
03 November 2021 4,643 5 View
I have a simple pn junction without any contact layer, and I want to measure the quantum efficiency of the junction.
01 November 2021 8,943 3 View
I'm trying to calculate the band structures of some small-gap materials like InSb, GaSb using Quantum Espresso. However, using the conventional pseudopotentials gives a zero gap with an inverted...
28 October 2021 6,694 2 View
I try to study effect of light induced degradation in micromorph solar cells. I have taken the following statements in the model statements TRAP.LID BEAM.LID TIME.LID=1e5 GENRATE.LID=1e15 and...
26 October 2021 6,099 2 View
I am a Master's student doing research on perovskite cells right now. I only have basic knowledge about the perovskit solar cells, so I do not have an idea how to set up a research plan right...
26 October 2021 6,040 5 View
Greetings, I am using electrochemical impedance spectroscopy to study photoelectrochemical properties of my sample SiO2@TiO2 (core@shell) on Autolab device and Nova software. In the Nyquist plot,...
26 October 2021 7,396 8 View
What must be the reason for an organic solar cell to have a low fill factor (50% - 60%) but at the same time showing a good VOC (close to the best value expected for the particular D/A system )...
25 October 2021 1,625 4 View
Hello, please, I want to know how to interpret the transition density matrix maps, obtained for the conjugated organic molecules applied in solar cells?
24 October 2021 5,496 3 View
I have the short circuit current density calculated from supposed solar cell thin film system and I want to calculate the short circuit current for a solar cell to plot the I-V & P-V curves...
23 October 2021 6,905 5 View
I would like to know if it is possible to have a uniform doping over 2 µm for n-type crystalline silicon, using the ion implantation technique, in order to create a BSF layer in a solar cell. I...
20 October 2021 2,798 5 View
I constructed the tunneling diode using the silvaco atlas and extracted the tunneling rate. Furthermore, i want to extract the tunneling probability in each position y. If possible, how can i...
19 October 2021 1,180 2 View
on which parameter value of excitation wavelength depends for PL emission spectra of CdO nanoparticles
19 October 2021 380 3 View
I work on CdTe base solar cell. Need to know the physics and techniques to calculate the open circuit voltage from the photoluminescence spectroscopy. We can also compare the result with Voc...
18 October 2021 5,040 3 View
Dear All, Where to put effective surface recombination velocity in the case of an npp+ solar cell? And is it different from surface recombination velocity at the back/front contact? In many...
17 October 2021 7,532 7 View
You are using the world record microcrystalline cell process to make one cell in a module. The IV curve for this cell is ISC=30mA, VOC=.550v, and voltage and current at maximum power point...
13 October 2021 6,988 3 View
Recently, Fujifilm has released new inkjet cartridges for the Dimatix DMP-2850 printer, called SAMBA 2.5pl. I have been using npAg conductive inks and SU-8 photoresist ink with the previous...
13 October 2021 4,752 0 View
Is the reflectivity measurement the only caracterisation by which one can judge how well the silicon surface texturization for solar cells?
10 October 2021 7,445 4 View
I have a homogeneous mixture and I am trying to shift reaction equilibrium by removing byproduct methanol, however I can't distill it since it is a flow chemistry-based reaction. I know there are...
05 October 2021 3,939 5 View