scholarly journals High-efficiency and stable piezo-phototronic organic perovskite solar cell

RSC Advances ◽  
2018 ◽  
Vol 8 (16) ◽  
pp. 8694-8698 ◽  
Author(s):  
Ke Gu ◽  
Dongqi Zheng ◽  
Lijie Li ◽  
Yan Zhang

Enhancing the performance of perovskite solar cells with strain based on a piezo-phototronic effect.

2016 ◽  
Vol 9 (7) ◽  
pp. 2326-2333 ◽  
Author(s):  
Guan-Woo Kim ◽  
Gyeongho Kang ◽  
Jinseck Kim ◽  
Gang-Young Lee ◽  
Hong Il Kim ◽  
...  

A dopant–free polymeric hole transport material (HTM), RCP, based on benzo[1,2-b:4,5:b′]dithiophene and 2,1,3-benzothiadiazole exhibited a high efficiency of 17.3% in a perovskite solar cell and maintained its initial efficiency for over 1400 hours.


2015 ◽  
Vol 3 (48) ◽  
pp. 24495-24503 ◽  
Author(s):  
Xingtian Yin ◽  
Meidan Que ◽  
Yonglei Xing ◽  
Wenxiu Que

A solution-derived NiOxfilm was successfully employed to work as the hole selective contact for a high efficiency inverted planar heterojunction perovskite solar cell with negligible hysteresis.


2015 ◽  
Vol 3 (28) ◽  
pp. 14902-14909 ◽  
Author(s):  
Ying Liu ◽  
Shulin Ji ◽  
Shuxin Li ◽  
Weiwei He ◽  
Ke Wang ◽  
...  

Perovskite solar cells have been widely investigated owing to their high efficiency and low production cost.


2021 ◽  
Vol 10 (2) ◽  
pp. 41-47
Author(s):  
Ilham Yurestira ◽  
Arie Purnomo Aji ◽  
Muhammad Feri Desfri ◽  
Ari Sulistyo Rini ◽  
Yolanda Rati

Abstrak. Sel surya berbasis perovskite merupakan sel fotovoltaik generasi terakhir yang mampu memanfaatkan energi surya dengan efisiensi tinggi dan dapat difabrikasi melalui proses yang sederhana dan murah. Sejak diperkenalkannya perovskite solar cell (PSC), efisiensi konversi dayanya telah mencapai efisiensi di atas 23% dalam waktu yang relatif singkat diiringi dengan peningkatan publikasi ilmiah di bidang ini. Penggunaan semikonduktor ZnO sebagai Electron Transport Material (ETM) yang merupakan salah satu bagian utama dalam PSC mulai dilirik akibat proses pembuatan yang lebih sederhana dibandingkan TiO2. Seng oksida (ZnO) masih memiliki kelemahan yang dapat diatasi dengan penambahan ZnS untuk mengurangi rekombinasi pembawa muatan dari lapisan perovskite ke ETM. Tujuan dari artikel ini adalah untuk menyajikan tinjauan singkat tentang status terkini mengenai komposit ZnO/ZnS sebagai elektron transport material pada sel surya perovskit. Ulasan ini juga membahas peran penambahan ZnS dalam memperbaiki morfologi dalam ukuran nano dan sifat optik material sekaligus meningkatkan kinerja PSC beserta penjelasan mengenai mekanisme dasar operasi piranti untuk memberikan pemahaman yang lebih baik tentang sifat dari ZnO/ZnS sebagai ETM pada sel surya perovskit. Abstract. Perovskite-based solar cells are the latest generation of photovoltaic cells capable of utilizing solar energy at high efficiency and can be fabricated through a simple and inexpensive process. Since the introduction of the perovskite solar cell (PSC), its power conversion efficiency has reached efficiencies above 23% in a relatively short period of time accompanied by an increase in scientific publications in this field. The use of ZnO semiconductors as Electron Transport Material (ETM), which is one of the main parts of PSC, has begun to be noticed due to the simpler manufacturing process compared to TiO2. Zinc oxide (ZnO) still has a weakness which can be overcome by adding ZnS to reduce the recombination of the charge carriers from the perovskite layer to the ETM. The aim of this article is to present a brief overview of the current status of ZnO/ZnS composites as an electron transport material in perovskite solar cells. This review also discusses the role of addition of ZnS in improving morphology in nanosize and optical properties of materials as well as improving PSC performance along with an explanation of the basic mechanism of device operation to provide a better understanding of the properties of ZnO/ZnS as ETM in perovskite solar cells. Keywords: Perovskite solar cell, Composite, ZnO, ZnS dan Electron Transport Material.


2018 ◽  
Vol 11 (11) ◽  
pp. 3310-3320 ◽  
Author(s):  
Mohammad Mahdi Tavakoli ◽  
Wolfgang Tress ◽  
Jovana V. Milić ◽  
Dominik Kubicki ◽  
Lyndon Emsley ◽  
...  

Non-radiative recombination losses are reduced drastically by addition of adamantylammonium iodide (ADAHI) into the hole transporting layer (HTL) in a perovskite solar cell, resulting in high efficiency (∼22%), increased Voc up to 1245 mV, and enhanced electro-luminescence EQE to 2.5%.


The researchers now days are avid of solar cells despite the efficiency issues. As lead-based halide perovskite exhibit toxic nature alternatives for the anti- toxic perovskite solar cells(PSCs) are gaining much research. Bis(sulfanylidene )tungsten is a toxic free feasible emerging option with direct band gap of value 1.8 eV. Tungsten disulfide is other chemical name of Bis(sulfanylidene)tungsten. In this paper, perovskite solar cell (PSC) with Bis(sulfanylidene)tungsten (WS2 ) as electron transport layer and spiro-OMeTAD as hole transport layer is modelled and simulated using SCAPS software to analyze performance parameters. The device simulations results are compared for comprehensive defect study of WS2 as ETL. With integration of WS2 and spiro-OMeTAD in the perovskite design, the outcomes are proficient enough with 25.96% of PCE, 22.06 mA/cm2 Jsc, 1.280V Voc and 91.76% FF. Launching the batch setup for absorber layer thickness further resulted with competent PCE 27.78%. The outcomes signified that the toxic-free WS2 based PSC can be a prominent upcoming perspective in terms of environmentally pristine nature and capitulate comparative high efficiency


Nanoscale ◽  
2018 ◽  
Vol 10 (40) ◽  
pp. 18909-18914 ◽  
Author(s):  
Sijian Yuan ◽  
Jiao Wang ◽  
Kunlong Yang ◽  
Pengfei Wang ◽  
Xin Zhang ◽  
...  

The trap states at the interface between perovskite and charge-transport layer have a great influence on the performance of perovskite solar cells.


2018 ◽  
Vol 6 (36) ◽  
pp. 17625-17632 ◽  
Author(s):  
Zhiliang Chen ◽  
Xiaolu Zheng ◽  
Fang Yao ◽  
Junjie Ma ◽  
Chen Tao ◽  
...  

A perovskite solar cell based on a novel triple-cation perovskite exhibits high PCE over 20% and remarkable stability.


2021 ◽  
Vol 6 (2) ◽  
pp. 40-45
Author(s):  
Deris Afdal Yusra ◽  
◽  
Nandang Mufti ◽  
Eny Latifah ◽  
◽  
...  

The organometal perovskite trihalide (MAPbI3) based solar cell has attracted the attention of many researchers because it has the potential to be a third-generation solar cell that has high efficiency, flexibility and transparency. However, this perovskite solar cell is sensitive to the environment and less stable. In this study, a performance study of perovskite solar cells with the addition of magnesium acetate was carried out in the MAPbI3 synthesis process and the use of carbon electrodes. In general, the perovskite solar cell arrangement in this study consisted of ITO/TiO2 mp/MAPbI3/carbon paste. Mesoporous TiO2 (mp) coating was carried out using the screen printing method, while MAPbI3 coating was carried out with a two-stage spin coating with the addition of magnesium acetate after PbI2 coating in the first stage. The samples obtained were then characterized using an X-Ray Diffractometer (XRD). Analysis of the performance of solar cells was carried out by measuring I-V and photoresponses using a solar simulator. XRD results show that MAPbI3 film has been formed even though there is still impurity of PbI2. The resulting solar cell performance has a value of Voc equals 3.45 V and Jsc equals 0.04 with an efficiency of around 0.09 per cent. In the measurement of the response photo, the increase in time value was 7.29 s and the decay time was 34.38 s. The low-efficiency value is probably due to the absence of a layer of hole transfer materials (HTM) and the presence of PbI2 impurities. However, the stability of the photoresponse pattern against time has shown quite good results even though the response is increased or the decay is slow.


2021 ◽  
Author(s):  
Song Fang ◽  
Bo Chen ◽  
Bangkai Gu ◽  
Linxing Meng ◽  
Hao Lu ◽  
...  

UV induced decomposition of perovskite material is one of main factors to severely destroy perovskite solar cells for instability. Here we report a UV stable perovskite solar cell with a...


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