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Investigation of effect of doping in perovskite solar cells: A ...
In n-i-p structure perovskite solar cells, TiO 2 is a widely used thermally stable and low-cost electron transport layer. But in CsSnI 3 based perovskite solar cells, the undoped-TiO 2 electron transport layer does not provide proper band alignment for efficient charge transportation. The use of doped semiconductors in heterojunction solar …
Low temperature preparation of W-doped In2O3 ...
W-doped In 2 O 3 (IWO) films prepared by reactive plasma deposition (RPD) technique at 150 °C have been studied to replace Sn-doped In 2 O 3 (ITO) serving as transparent electrodes for p-i-n structured perovskite solar cells. The optical and electrical properties of IWO films were found to depend on the oxygen partial pressure of …
Crystal Orientation, Strain, and Microstrain of Perovskite Films in …
1 · The chemical and functional stability issues of halide perovskite films integrated in solar cells are presently catalyzing large interest in the scientific community. Strategies …
Understanding the favorable CO2 tolerance of Ca-doped LaFeO3 perovskite ...
LCCo and LCFe perovskite powders were successfully obtained by combustion method. Fig. 1 a and b shows the room temperature XRD patterns of as-synthesized LCCo and LCFe powders fired at 900, 950 and 1000 °C for 2 h in air, respectively. All diffraction peaks can be well indexed to the corresponding perovskite …
Inorganic ammonium salt doping in nickel oxide for …
2 · Abstract Inverted perovskite solar cells (PSCs) have stood out in recent years for their great potential in offering low-temperature compatibility, long-term stability and tandem cell suitability. However, …
Robust bifunctional phosphorus-doped perovskite oxygen …
Recently, great efforts have been devoted to improving the activity and durability of oxygen electrode catalyst in the research of R-PCECs [9], [10], [11].The ABO 3-type perovskite oxide catalysts have been widely reported and extensively applied in solid oxide fuel cells/solid oxide electrolysis cells (SOFCs/SOECs), catalytic oxidation, …
Enhancing the efficiency and longevity of inverted perovskite solar ...
Chemical reactions at the interface between the perovskite and hole transport layer limit the performance of inverted solar cells. Li et al. insert a p-type antimony-doped tin oxide layer that ...
Low-damage hydrogen-doped transparent electrodes towards ...
The hydrogen and cerium co-doped indium oxide (ICO:H) films were prepared by the reactive plasma deposition (RPD) technology. • The mobility of ICO:H films was increased to more than 30 cm 2 /Vs after hydrogen doping.. The semitransparent perovskite solar cells with ICO:H transparent electrodes achieved a best PCE of 17.61%.
Next-generation applications for integrated perovskite solar cells
Bati, A. S. R. et al. Cesium-doped Ti 3 C 2 T x MXene for efficient and thermally stable perovskite solar cells. Cell Rep. Phys. Sci. 2, 100598 (2021). Article CAS Google Scholar
Photo-doping of spiro-OMeTAD for highly stable and efficient perovskite ...
The photo-doped perovskite solar cell shows far superior operational stability and maintains excellent efficiency under full sun illumination over 1,000 h. ... A widely used component of high-efficiency perovskite solar cells (PSCs) is the molecular hole-transport material (HTM) spiro-OMeTAD. This organic solid needs to be p-doped to …
Novel approach toward hole-transporting layer doped by …
In this work, an alternative processing route for doping of hole-transporting layer (HTL) with improved hole extraction and passivation of anionic Pb–I antisite defects at the perovskite/HTL heterojunction is reported for the first time in perovskite solar cells (PSCs), referred as the infiltrated diffusion doping (INDD) method.
Researchers report cadmium-doped perovskite solar cell with …
Researchers from the University of Victoria, University of British Columbia and Henan University recently used a cadmium iodide doping technique to stabilize the blade coating process in the manufacturing of solar cells based on formamidinium lead iodide (FAPbI 3) perovskite.The team built a cell showing a considerable increase in …
Nitrogen-doped CQDs to enhance the power conversion …
Nitrogen-doped CQDs to enhance the power conversion efficiency of perovskite solar cells via surface passivation. ... After that, perovskite solution or CDs-doped perovskite solution was deposited on the PEDOT: PSS layer at 6000 rpm for 50 s. About 35 s after the initiation of spin coating, toluen (80 μL) was dropped onto the …
PTAA as Efficient Hole Transport Materials in Perovskite Solar Cells…
Doping in PTAA or perovskite, ultrathin PTAA layer, and multi-HTL systems are strategies reported to address these issues. With the ever-increasing amount of research effort invested into the study of this material, the performance of PTAA-based p–i–n cells is improving rapidly. ... The top cell is a p–i–n-structured perovskite cell ...
VOC of Inverted Perovskite Solar Cells Based on N‐Doped …
V OC of Inverted Perovskite Solar Cells Based on N-Doped PCBM Exceeds 1.2 V: Interface Energy Alignment and Synergistic Passivation. Xiuhong Sun, Xiuhong Sun. Qingdao Institute of Bioenergy and Bioprocess Technology, Chinese Academy of Sciences, 266101 Qingdao, P. R. China.
Stable lead free perovskite solar cells based on bismuth doped ...
The inclusion of lead in the Champion perovskite material MAPbI 3 is a detrimental factor in the commercialization of lead based perovskite solar cells. This is mainly due to the toxicity of lead and also due to degradation of MAPbI 3 in ambient condition into hazardous chemicals which are toxic to the environment [1].Due to these factors, though the Hybrid …
Tungsten doped indium oxide (IWO) transparent electrode used …
The common transparent electrode materials used in perovskite solar cells (PSCs), for example, the tin-doped indium oxide (ITO), usually have low carrier mobility and low transmittance in the near-infrared region which limits the short circuit current density (J SC).Accordingly, it is urgent to seek a novel transparent conductive material …