研究目的
Investigation of the performance of hybrid perovskite solar cells (PSCs) fabricated in ambient condition using ZnO nanorods (NRs) as electron transport layer (ETL) and spiro-OMeTAD (undoped and doped) as hole transport layer (HTL).
研究成果
The study successfully demonstrates the fabrication of hybrid PSCs with ZnO NRs as ETL and spiro-OMeTAD as HTL under ambient conditions. The doped spiro-OMeTAD HTL shows improved performance with a PCE of 10.18% compared to undoped HTL. The experimental results are well matched with TCAD simulation data, validating the reliability of the measured data.
研究不足
The study is limited to the fabrication and characterization of PSCs under ambient conditions. The performance of PSCs may vary under different environmental conditions. The study also relies on the comparison with TCAD simulation data for validation.
1:Experimental Design and Method Selection:
The study involves the fabrication of PSCs with CH3NH3PbI3 as the active layer, ZnO NRs as ETL, and spiro-OMeTAD as HTL. The ZnO NRs are grown using a solvothermal process. The performance of PSCs is analyzed for both undoped and doped spiro-OMeTAD HTLs.
2:Sample Selection and Data Sources:
FTO coated glass substrates are used for the fabrication of PSCs. The samples are characterized using various techniques including AFM, HRSEM, UV-VIS spectroscopy, and parameter analyzer.
3:List of Experimental Equipment and Materials:
Equipment includes atomic force microscopy (AFM), high resolution scanning electron microscope (HRSEM), UV-VIS spectroscopy, parameter analyzer, solar simulator, and monochromator. Materials include FTO coated glass, Zinc acetate dehydrade, 2-methoxyethanol (HTMA), Spiro-OMeTAD, PbI2, CH3NH3I, Li-TFSI, and TBP.
4:Experimental Procedures and Operational Workflow:
The fabrication involves cleaning of FTO substrates, deposition of ZnO QDs, growth of ZnO NRs, deposition of perovskite layer, and finally deposition of HTL and Pd electrode. The samples are then characterized for their performance.
5:Data Analysis Methods:
The performance parameters of PSCs are calculated from J-V and EQE characteristics. The experimental results are compared with TCAD simulation data.
独家科研数据包,助您复现前沿成果,加速创新突破
获取完整内容-
Thermal Evaporation Coating Unit
Smart Coat 3.0A
Hind High Vac
Deposition of Pd electrode
-
Atomic Force Microscopy
NaioAFM
Nanosurf
Measurement of surface roughness
-
High Resolution Scanning Electron Microscope
Nova Nano SEM 450
FEI
Surface morphology analysis
-
Parameter Analyzer
B1500A
KeySight
Current density-voltage characteristic measurement
-
Digital Multimeter
34410A
Agilent
Measurement of photocurrent
-
UV-VIS Spectroscopy
Jesco Corp.
Absorbance spectra measurement
-
Solar Simulator
SS50AAA
Photo Emission Tech Inc
Providing light of one sun (100 mW/cm2)
-
Monochromator
SP2150i
Princeton Instruments
Measurement of external quantum efficiency (EQE)
-
登录查看剩余6件设备及参数对照表
查看全部