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I am working on some MAFA-based perovskite solar cells these days. The fabrication process is always inside the glovebox. However, the devices would expose to the ambient air while transferring to...
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I tried to directly cut the cell with a glass-cutter, but the cross-section is not very flat and couldn't focus very well in SEM. I deposited a very thin Au layer but still make any change to it....
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I fabricated the pure MAPbI3 perovskite thin films before by spin-coating and Diethyl ether anti-solvent, and I could get some beautiful black and mirror-like perovskite surface. Then I...
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I have read some papers mentioning that the dynamic spin-coating for the Spiro layer would do less damage to the perovskite layer, but a lot of papers not mention the "dynamic" in their recipe. I...
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My current structure is based on ITO/SnO2/Perovskite/Spiro/Ag. The samples could reach a Voc=0.95V, Jsc=18mA/cm2, FF=60%. How could I find out what is the most serious problems with my devices? Is...
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I am trying to fabricate the CsPbI2Br-based inorganic PSC. I used the solution with a concentration of 1.2M following some papers, but I found that the viscosity of the solution is really high....
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