Lead-chelating hole-transport layers for efficient and stable perovskite minimodules

C Fei, N Li, M Wang, X Wang, H Gu, B Chen, Z Zhang… - Science, 2023 - science.org
The defective bottom interfaces of perovskites and hole-transport layers (HTLs) limit the
performance of pin structure perovskite solar cells. We report that the addition of lead …

Device simulation of 17.3% efficient lead-free all-perovskite tandem solar cell

J Madan, R Pandey, R Sharma - Solar energy, 2020 - Elsevier
Present research paper brings forth the results of simulation-based studies carried out on all-
perovskite tandem (both top and bottom subcells made up of perovskites) multijunction …

Molecular selectivity of graphene-enhanced Raman scattering

S Huang, X Ling, L Liang, Y Song, W Fang, J Zhang… - Nano …, 2015 - ACS Publications
Graphene-enhanced Raman scattering (GERS) is a recently discovered Raman
enhancement phenomenon that uses graphene as the substrate for Raman enhancement …

Modeling of organic light emitting diodes: From molecular to device properties

P Kordt, JJM Van Der Holst, M Al Helwi… - Advanced Functional …, 2015 - Wiley Online Library
The progress in modeling of charge transport in disordered organic semiconductors on
various length scales, from atomistic to macroscopic, is reviewed. This includes evaluation of …

Design and analysis of lead-free perovskite-CZTSSe based tandem solar cell

S Gohri, J Madan, R Pandey, R Sharma - Optical and Quantum Electronics, 2023 - Springer
Lead-free perovskite (LFP) materials are leading the photovoltaic (PV) market due to their
nontoxic nature and good optoelectronic properties. It also increases the reliability and …

Device optimization of a lead-free perovskite/silicon tandem solar cell with 24.4% power conversion efficiency

K Amri, R Belghouthi, M Aillerie, R Gharbi - Energies, 2021 - mdpi.com
In this work, simulations were performed to optimize the parameters of a lead-free
perovskite/silicon tandem solar cell for the improved efficiency and stability of commercial …

Structure optimization and investigation of electrical and optical characteristics of Alq3/TAZ:Ir(ppy)3-BCP/HMTPD OLED

G Sharma, Ritu, AM Quraishi, S Kattayat… - Optical and Quantum …, 2022 - Springer
In this article, the energy band structure of the Alq3/TAZ: Ir (ppy) 3-BCP/HMTPD OLED has
been optimized to understand the mechanism of EHPs (electron hole pairs) recombination …

Theoretical discussions on electron transport properties of perylene bisimide derivatives with different molecular packings and intermolecular interactions

Y Geng, J Wang, S Wu, H Li, F Yu, G Yang… - Journal of Materials …, 2011 - pubs.rsc.org
Seven perylene bisimide derivatives with different molecular packings and intermolecular
interactions were investigated in detail within Marcus-Levich-Jortner formalism at the level of …

Fabrication and characterization of perovskite type solar cells using phthalocyanine complexes

A Suzuki, H Okumura, Y Yamasaki, T Oku - Applied Surface Science, 2019 - Elsevier
Perovskite compound-based solar cells using metal free phthalocyanine, silicon
phthalocyanine or germanium naphthalocyanine complexes were fabricated and …

Electron transport mechanism of bathocuproine exciton blocking layer in organic photovoltaics

J Lee, S Park, Y Lee, H Kim, D Shin, J Jeong… - Physical chemistry …, 2016 - pubs.rsc.org
Efficient exciton management is a key issue to improve the power conversion efficiency of
organic photovoltaics (OPVs). It is well known that the insertion of an exciton blocking layer …