First Conventional Solution Sol–Gel-Prepared Nanoporous Materials of Nickel Oxide for Efficiency Enhancing and Stability Extending MAPbI3 Inverted Perovskite Solar Cells

Author(s):  
Abraha Tadese Gidey ◽  
Da-Wei Kuo ◽  
Adane Desta Fenta ◽  
Chin-Ti Chen ◽  
Chao-Tsen Chen
Author(s):  
Ersan Y. Muslih ◽  
Md. Shahiduzzaman ◽  
Md. Akhtaruzzaman ◽  
Mohammad Ismail Hossain ◽  
LiangLe Wang ◽  
...  

Abstract Nickel oxide (NiOx) hole transport layer was made from nickel oxide powder by a simple process and non-stabilizer or chelating agent. We used ethanol as main solvent and nitric acid less than 2% as co-solvent. The formation reaction mechanism of NiOx thin film was also studied. Perovskite solar cells (PSCs) with the optimum thickness of 70 nm exhibited power conversion efficiency as high as 12.99%, which is superior to those of PSCs with their counterparts. The moisture stability of NiOx based device (non-encapsulated) remained above 70% of their initial output after 700h storage at ambient conditions.


Nano Letters ◽  
2019 ◽  
Vol 19 (6) ◽  
pp. 3676-3683 ◽  
Author(s):  
Shan Cong ◽  
Guifu Zou ◽  
Yanhui Lou ◽  
Hao Yang ◽  
Ying Su ◽  
...  

2021 ◽  
Author(s):  
Rufeng Wang ◽  
Haiming Zhang ◽  
Siqi Han ◽  
Yizhi Wu ◽  
Zhanning Hu ◽  
...  

The all inorganic perovskite CsPbIBr2 is a promising material in photovoltaic (PV) field for its acceptable optical bandgap and favorable air stable phase stability. However, conventional solution processed poor coverage...


2018 ◽  
Vol 67 ◽  
pp. 01010
Author(s):  
Alfonsina Abat Amelenan Torimtubun ◽  
Anniza Cornelia Augusty ◽  
Eka Maulana ◽  
Lusi Ernawati

Indonesia is located along the equator lines with the high intensity of solar radiation averaging about 4.5 kWh of electrical energy/day. This potential leads to the selfsustaining energy possibility fulfilling the electricity needs. Due to their unique electronic structures and high-cost merit over the existing commercial PV technologies, perovskite solar cells (PSCs) have emerged as the next-generation photovoltaic candidate. Their highest power efficiency can be achieved of up to 22.1% in the last 5-6 years. However, this high efficiency came from CH3NH3PbI3 materials which contain lead, a toxic material. Herein calcium titanate (CT) as a lead-free perovskite material were synthesized through sintering of calcium carbonate (CaCO3) and titanium oxide (TiO2) by the sol-gel method. CT powders were characterized by SEM, XRF, FTIR and XRD then applied it onto the mesoporous heterojunction PSCs, with a device architecture ITO/TiO2/CaTiO3/C/ITO. By manipulating the raw material stoichiometry and heating temperature in the synthesis of CaTiO3, the device shows the highest power conversion efficiency (PCE) of 2.12%, shortcircuit current density (JSC) of 0.027 mA cm-2, open circuit voltage (VOC) of 0.212 V and fill factor (FF) of 53.90%. This sample can be an alternative way to create lead-free, largescale, and low-cost perovskite solar cells.


Nano Energy ◽  
2017 ◽  
Vol 40 ◽  
pp. 155-162 ◽  
Author(s):  
Kai Yao ◽  
Fan Li ◽  
Qiqi He ◽  
Xiaofeng Wang ◽  
Yihua Jiang ◽  
...  

ChemSusChem ◽  
2017 ◽  
Vol 10 (19) ◽  
pp. 3794-3803 ◽  
Author(s):  
Qin Wang ◽  
Chu-Chen Chueh ◽  
Ting Zhao ◽  
Jiaqi Cheng ◽  
Morteza Eslamian ◽  
...  

2020 ◽  
Vol 516 ◽  
pp. 146116 ◽  
Author(s):  
Jun Ryu ◽  
Saemon Yoon ◽  
Jinwoo Park ◽  
Sang Mun Jeong ◽  
Dong-Won Kang

2017 ◽  
Vol 5 (17) ◽  
pp. 7759-7763 ◽  
Author(s):  
Mutalifu Abulikemu ◽  
Marios Neophytou ◽  
Jérémy M. Barbé ◽  
Max L. Tietze ◽  
Abdulrahman El Labban ◽  
...  

Tin oxide nanoparticles prepared by microwave-assisted non-aqueous sol–gel were used to cast an electron transporting layer for organohalide perovskite solar cells showing, in average, high efficiencies thanks to the good optoelectronic properties of the material.


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