Showing posts with label perovskite. Show all posts
Showing posts with label perovskite. Show all posts

Oct 17, 2023

[Call for Book Chapters] Perovskite Solar Cells

Call for Book Chapters:
Book Title: Perovskite Solar Cell

Table of Content
  • Introduction to Perovskite Solar Cells
  • Fundamentals of Perovskite Materials
  • Fabrication Techniques
  • Characterization Methods
  • Perovskite Solar Cell Physics
Important Dates:
Chapter proposal submission deadline: 15th November 2023
Notification of Acceptance: 21st November 2023
Full Chapter submission: 30th January 2024
Acceptance/Rejection Notification: 10th February 2024

Prospective authors are requested to submit their chapter proposals/full chapters. 
<https://www.routledge.com/our-customers/authors/publishing-guidelines>
There are no publication fees for a chapter submitted to this book publication. All submitted chapters will be peer reviewed. For chapter proposals/full chapter submission and queries: tdsubash2007@gmail.com


Jun 7, 2023

[paper] Perovskite Photodiodes

Dong Li and Anlian Pan
Perovskite sensitized 2D photodiodes
Light Sci Appl 12, 139 (2023)
DOI: 10.1038/s41377-023-01187-2

Key Laboratory for Micro-Nano Physics and Technology of Hunan Province, State Key Laboratory of Chemo/Biosensing and Chemometrics, Hunan Institute of Optoelectronic Integration, College of Materials Science and Engineering, Hunan University, Changsha, China

Abstract: A new type of perovskite sensitized programmable WSe2 photodiode is constructed based on MAPbI3/WSe2 heterojunction, presenting flexible reconfigurable characteristics and prominent optoelectronic performances. The unique design of MAPbI3/WSe2 device provides a new idea to fabricate high-performance programmable photodiodes. In addition, the combination of atomic thin 2D materials and ionic solids enables effective coupling between electronic transport and ionic transport, which may open up a new pathway for unconventional computing, information storage systems, and programmable optoelectronic devices.

FIG: Schematic view of MAPbI3/WSe2 device structure and working mechanism 
of the programmable perovskite sensitized WSe2 photodiode


Oct 31, 2022

[paper] An improved perovskite solar cell employing InGaAs

M. Khaouani1,4 H. Bencherif2 Z. Kourdi3
An improved perovskite solar cell employing InxGa1‑xAs 
as an efficient hole transport layer
Journal of Computational Electronics, pp. 1–7, 2022,
DOI: 10.1007/s10825-022-01953-2

1 Faculty of Technology, University Hassiba Benbouali, Chlef, Algeria
2 Higher National School of Renewable Energy, UHNS-RE2SD, Batna, Algeria
3 Center of Development of Satellite, Algerian Space Agency, Oran, Algeria
4 Unit Research of Materials and Renewable Energies URMER, Tlemcen, Algeri

Abstract: The Spiro-OMeTAD is an excellent candidate for application as hole transport material (HTM), but its high hygroscopicity, inclination to crystallize, and fragility to moisture and heat make it unsuitable for solar cells. Thus, it is of interest to inves-tigate other HTM candidates. In this paper, the use of p-type InGaAs as hole transport material (HTM) has been suggested to enhance the performance of perovskite-based solar cells (PSC). The simulation of a hybrid CH3NH3PbI3/InGaAs planar heterojunction perovskite solar cell is performed using the Silvaco ATLAS simulator. In order to confirm the predictability of the proposed simulation methodology, the conventional ITO/TiO2/MAPbI3/Spiro-OMeTAD structure is simulated, and shows good coherence with experimental results. The proposed design using InGaAs as HTM outperforms the conventional device in terms of short-circuit current density (JSC) of 37.2 mA/cm2, open-circuit voltage (VOC) of 1 V, fill factor (FF) of 80% and high value of efficiency. In addition, the findings show that with In content of x = 0.7 the efficiency will improve to reach a value of about 30%.
Fig: Band diagram of the proposed ITO/TiO2/MAPbI3/In0.7Ga0.3As/InAs solar cells