Results 21 to 30 of about 7,102,324 (321)

Simulation of the Sb2Se3 solar cell with a hole transport layer

Materials Research Express, 2020
A model of the Sb2Se3 solar cell with a hole transport layer (HTL) has been investigated by solar cell capacitance simulator (SCAPS). The influence of different HTLs on device performance has been firstly analyzed, and CuO has been found to be the best ...
Zhenqing Li, Ming Ni, Xiaodong Feng
semanticscholar   +1 more source

How Charge Carrier Exchange between Absorber and Contact Influences Time Constants in the Frequency Domain Response of Perovskite Solar Cells

PRX Energy, 2023
A model is derived for the frequency and time domain optoelectronic response of perovskite solar cells (PSCs) that emphasizes the role of charge carrier exchange, i.e., extraction and injection, from (to) the perovskite through the transport layer to ...
Sandheep Ravishankar, Zhifa Liu, Yueming Wang, Thomas Kirchartz, Uwe Rau   +4 more
doaj   +1 more source

Dependence of oxygen transport properties of catalyst layers for polymer electrolyte fuel cells on the fabrication process

Results in Chemistry, 2023
Herein, we report the oxygen transport phenomenon in the cathode catalyst layer of polymer electrolyte fuel cells. The oxygen transport resistance in the catalyst layer depended on the hot-pressing temperature of the fabrication procedure, suggesting ...
Wataru Yoshimune
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

Effects of vertically aligned ZnO nanorods surface morphology on the ambient-atmosphere fabricated organic solar cells

Results in Materials, 2022
The present study evaluates the effects of ZnO nanorods electron transport layer morphology synthesized using the low temperature chemical bath method on the performance of organic solar cells.
Benard S. Mwankemwa, Thembinkosi D. Malevu, Mtabazi G. Sahini, Said A. Vuai   +3 more
doaj   +1 more source

Critical thickness and orbital ordering in ultrathin La0.7Sr0.3MnO3 films [PDF]

, 2008
Detailed analysis of transport, magnetism and x-ray absorption spectroscopy measurements on ultrathin La0.7Sr0.3MnO3 films with thicknesses from 3 to 70 unit cells resulted in the identification of a lower critical thickness for a non-metallic, non ...
Blank, D. H. A., Chu, Y. -H., Holcomb, M. B., Huijben, M., Martin, L. W., Ramesh, R., Rijnders, G., Yu, P.   +7 more
core   +2 more sources

Analytical impedance of two-layer oxygen transport media in a PEM fuel cell

Electrochemistry Communications, 2022
A model for impedance of oxygen transport in two porous layers A and B (GDL and MPL) positioned between the air channel and cathode catalyst layer in a PEM fuel cell is developed.
Andrei Kulikovsky
doaj   +1 more source

RS-RLNC: A Reinforcement Learning-Based Selective Random Linear Network Coding Framework for Tactile Internet

IEEE Access, 2023
Tactile Internet (TI) has very stringent networking requirements and the transport layer plays a crucial role in meeting these requirements. However, the transport layer has several inherent limitations (e.g., bufferbloat, incast issue, and head of line ...
Shahzad, Rashid Ali, Amir Haider, Hyung Seok Kim   +3 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

Three-Dimensional Lattice Boltzmann Simulation of Liquid Water Transport in Porous Layer of PEMFC

Entropy, 2015
A three-dimensional two-phase lattice Boltzmann model (LBM) is implemented and validated for qualitative study of the fundamental phenomena of liquid water transport in the porous layer of a proton exchange membrane fuel cell (PEMFC).
Bo Han, Meng Ni, Hua Meng
doaj   +1 more source