Results 11 to 20 of about 179,132 (263)

Hole Transport Layer-Free CsSnI3‑Based Perovskite Solar Cells with WS2 Electron Transport Layer: Design, Simulation, and Performance Optimization [PDF]

ACS Omega
Rukon Uddin, Hidir Duzkaya
doaj   +2 more sources

PERFORMANCE SIMULATION OF ECO-FRIENDLY SOLAR CELLS BASED ON CH3NH3SnI3

Eurasian Physical Technical Journal, 2022
Large-scale deployment of the perovskite photovoltaic technology using such high-performance materials as СH3NH3PbI3 may face serious environmental issues in the future.
Zh. Omarova, D. Yerezhep, A. Aldiyarov, O. Golikov, N. Tokmoldin   +4 more
doaj   +1 more source

Spatio-Temporal Electron Propagation Dynamics in Au/Fe/MgO(001) in Nonequilibrium: Revealing Single Scattering Events and the Ballistic Limit

PRX Energy, 2023
Understanding the microscopic spatio-temporal dynamics of nonequilibrium charge carriers in heterosystems promises optimization of process and device design towards desired energy transfer.
Markus Heckschen, Yasin Beyazit, Elaheh Shomali, Florian Denizer, Jesumony Jayabalan, Ping Zhou, Detlef Diesing, Markus E. Gruner, Rossitza Pentcheva, Axel Lorke, Björn Sothmann, Uwe Bovensiepen   +11 more
doaj   +1 more source

Electron transport in molecular junctions with graphene as protecting layer [PDF]

The Journal of Chemical Physics, 2015
We present ab initio transport calculations for molecular junctions that include graphene as a protecting layer between a single molecule and gold electrodes. This vertical setup has recently gained significant interest in experiment for the design of particularly stable and reproducible devices.
Falco Hüser, Gemma C. Solomon
openaire   +4 more sources

Interface modification and performance optimization of SnO2 based perovskite solar cells

工程科学学报, 2023
Over the past decade, the power conversion efficiency of perovskite solar cells has increased from 3.8% to the current 25.5%, which is expected to become the next generation of commercial thin-film solar cells.
Zhi-peng WANG, Rui LI, Mei ZHANG, Min GUO   +3 more
doaj   +1 more source

Electron transport in dual-gated three-layer MoS_{2}

Physical Review Research, 2021
The low-energy band structure of few-layer MoS_{2} is relevant for a large variety of experiments ranging from optics to electronic transport. Its characterization remains challenging due to complex multiband behavior.
Michele Masseroni, Tim Davatz, Riccardo Pisoni, Folkert K. de Vries, Peter Rickhaus, Takashi Taniguchi, Kenji Watanabe, Vladimir Fal'ko, Thomas Ihn, Klaus Ensslin   +9 more
doaj   +1 more source

Vacuum-Free Quantum Dots Planar Hybrid Solar Cells: Improving Charge Transport Using Reduced Graphene Oxide and PEO as the Buffer Layer

Applied Sciences, 2022
In this work, reduced graphene oxide (rGO) was synthesized using a modified Hummer method and its morphological and structural properties were investigated using transmission electron microscopy (TEM), high-resolution TEM (HR-TEM) and X-ray diffraction ...
Minsu Kim, Nguyen Tam Nguyen Truong, Nguyen Hoang Lam, Nam Le, Asiya M. Tamboli, Mohaseen S. Tamboli, Truong Nguyen Luan Vu, Jae Hak Jung   +7 more
doaj   +1 more source

Investigating the Performance of TIN-Based Perovskite Solar Cell with Zinc Selenide as an ETM and Graphene as an HTM Using SCAPS-1D [PDF]

Progress in Physics of Applied Materials
In this study, a numerical analysis was conducted on a Sn-based planner heterojunction perovskite device. Structure of Glass/TCO/ETL/CH3NH3SnI3/HTL/Metal was performed by using the solar cell device simulator SCAPS 1D.
Ijeoma Ukorah, Adeyemi Owolabi, Haruna Ali, Muhammed Onimisi, RA Tafida, Awujoola J Olalekan, Hassan Muhammed Gambo, Sakinate L Usman, Akusu Christiana, Jessica M Ukwenya, Bankole J Akinade, RU Ugbe   +11 more
doaj   +1 more source

Effective Double Electron Transport Layer Inducing Crystallization of Active Layer for Improving the Performance of Organic Solar Cells

Nanomaterials, 2021
Interface modification plays an important role in enhancing the photoelectric conversion efficiency and stability of organic solar cells. In this work, alkali metal lithium chloride (LiCl) was introduced between indium tin oxide and polyethyleneimine ...
Ping Li, Lijia Chen, Xiaoyan Hu, Lirong He, Zezhuan Jiang, Minghao Luo, Haishen Huang, Wei Yuan, Yinghu He   +8 more
doaj   +1 more source

Ultrafast transport and energy relaxation of hot electrons in Au/Fe/MgO(001) heterostructures analyzed by linear time-resolved photoelectron spectroscopy

Physical Review Research, 2022
In condensed matter, scattering processes determine the transport of charge carriers. In case of heterostructures, interfaces determine many dynamic properties such as charge transfer and transport, and spin current dynamics.
Florian Denizer, Yasin Beyazit, Björn Sothmann, J. Jayabalan, Detlef Diesing, Ping Zhou, Uwe Bovensiepen   +6 more
doaj   +1 more source