Results 21 to 30 of about 405,699 (258)

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

open access: yesResults 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   +3 more
doaj   +1 more source

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

open access: yesResults 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

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

open access: yesPRX 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   +4 more
doaj   +1 more source

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

open access: yesElectrochemistry 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

Twitter as a transport layer platform [PDF]

open access: yes2015 Artificial Intelligence and Natural Language and Information Extraction, Social Media and Web Search FRUCT Conference (AINL-ISMW FRUCT), 2015
Internet messengers and social networks have become an integral part of modern digital life. We have in mind not only the interaction between individual users but also a variety of applications that exist in these applications. Typically, applications for social networks use the universal login system and rely on data from social networks.
openaire   +2 more sources

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

open access: yesIEEE 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   +3 more
doaj   +1 more source

New transport layer technology

open access: yesDianxin kexue, 2019
The development of future applications poses new challenges to network capabilities.As a medium for the application layer and the network layer,it is no longer sufficient of improving network resource utilization limited to this layer for future ...
Junjie WAN, Taixin LI
doaj   +2 more sources

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

open access: yesEntropy, 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

Exploiting Temporal Variability in TCP Timestamps for Covert Channel Design

open access: yesIEEE Access
Information is a valuable asset for individuals, organizations, and governments, making secure transmission a critical concern. Cryptographic techniques are widely used to protect communication; however, in scenarios where the mere detection of ...
Silvio R. A. O. Filho   +3 more
doaj   +1 more source

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

open access: yesNanomaterials, 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   +8 more
doaj   +1 more source

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