Results 21 to 30 of about 5,303,230 (302)

Prospect of SnO₂ Electron Transport Layer Deposited by Ultrasonic Spraying

Energies, 2022
The SnO2 electron transport layer (ETL) has been characterized as being excellent in optical and electrical properties, ensuring its indispensable role in perovskite solar cells (PSCs). In this work, SnO2 films were prepared using two approaches, namely,
Wu Long, Aoxi He, Shenghui Xie, Xiutao Yang, Lili Wu   +4 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

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

Recent Applications of Carbon Nanotubes in Organic Solar Cells

Frontiers in Chemistry, 2022
In recent years, carbon-based materials, particularly carbon nanotubes (CNTs), have gained intensive research attention in the fabrication of organic solar cells (OSCs) due to their outstanding physicochemical properties, low-cost, environmental ...
Edigar Muchuweni, Edwin T. Mombeshora, Bice S. Martincigh, Vincent O. Nyamori   +3 more
doaj   +1 more source

Electron transport in the single-layer semiconductor

, 2022
arXiv admin note: text overlap with arXiv:1310.8066 by other ...
Zhang, Lianhua, Chen, Jian, Liu, Fei, Du, Zhengyang, Jiang, Yilun, Han, Min   +5 more
openaire   +2 more sources

Room Temperature Processed Double Electron Transport Layers for Efficient Perovskite Solar Cells

Nanomaterials, 2021
Zinc Oxide (ZnO) has been regarded as a promising electron transport layer (ETL) in perovskite solar cells (PSCs) owing to its high electron mobility. However, the acid-nonresistance of ZnO could destroy organic-inorganic hybrid halide perovskite such as
Wen Huang, Rui Zhang, Xuwen Xia, Parker Steichen, Nanjing Liu, Jianping Yang, Liang Chu, Xing’ao Li   +7 more
doaj   +1 more source

Models of Electron Transport in Single Layer Graphene [PDF]

Journal of Low Temperature Physics, 2008
The main features of the conductivity of doped single layer graphene are analyzed, and models for different scattering mechanisms are presented.
openaire   +2 more sources

The influence of the conduction band engineering on the perovskite solar cell performance

Results in Optics, 2022
The present work investigated numerically, using SCAPS software, the impact of conduction band alignment between the absorber and electron transport layer (ETL) on the perovskite solar cell performance.
Dena N. Qasim Agha, Qais Th. Algwari
doaj   +1 more source

Photostability Improvement of Organic Photodiodes with ZnO Electron Transport Layer

Advanced Photonics Research, 2023
The stable performance of organic photodiodes (OPDs) is crucial for realizing reliable photosensing and their facile integration into larger systems. However, OPDs with the commonly used ZnO electron transport layer (ETL) suffer from photoinstability ...
Theodorus Jonathan Wijaya, Tomoyuki Yokota, Sunghoon Lee, Ryo Okano, Masaki Kobayashi, Takao Someya   +5 more
doaj   +1 more source

Evidence for the Josephson Effect in Quantum Hall Bilayers [PDF]

, 2004
This thesis presents tunneling measurements on bilayer two-dimensional (2D) electrons systems in GaAs/AlGaAs double quantum wells. 2D-2D tunneling is applied here as a probe of the inter-layer correlated quantum Hall state at total Landau level filling
Spielman, Ian Bairstow
core   +1 more source