Results 41 to 50 of about 2,483,705 (391)

Electrode with a Carbon Nanotube Array for a Proton Exchange Membrane Fuel Cell

Inorganics, 2023
One of the most important problems in the development of proton exchange membrane fuel cells remains the selection of an efficient electrocatalyst support capable of providing a low loading of active metal with minimal changes in the electrochemical ...
Adelina A. Zasypkina, Nataliya A. Ivanova, Dmitry D. Spasov, Ruslan M. Mensharapov, Olga K. Alekseeva, Ekaterina A. Vorobyeva, Elena V. Kukueva, Vladimir N. Fateev   +7 more
doaj   +1 more source

Electrical safety in spinal cord stimulation: current density analysis by computer modeling [PDF]

, 1995
The possibility of tissue damage in spinal cord stimulation was investigated in a computer modeling study. A decrease of the electrode area in monopolar stimulation resulted in an increase of the current density at the electrode surface.
Holsheimer, J., Wesselink, W.A.
core   +3 more sources

Electrochemical performance of cauliflower like binder-free magnesium-sulphide-electrodes for supercapacitor application

Journal of Saudi Chemical Society
Herein, magnesium sulphide (MgS) electrode material (EM) is deposited on nickel-foam (NF) placed at 16 and 17 cm away from the raw material by simple powder vapour transport method.
Sadaf Atta, A. Rasheed, A. Farid, Misbah Yousaf, A. Raza, I.A. Khan, Mohamed A. Ghanem, Frank Marken   +7 more
doaj   +1 more source

A proposal for a new type of thin-film field-emission display by edge breakdown of MIS structure [PDF]

, 1998
A new type of field emission display(FED) based on an edge-enhance electron emission from metal-insulator-semiconductor (MIS) thin film structure is proposed.
Brodie I, Goetsberger A, Goetsberger A, Konopsky V N, Korn G A, Lavrent'ev M A, Panofsky W K H, Phillips J M, Rusu A, Sze S M, V N Konopsky   +10 more
core   +2 more sources

Effects of Welding Time and Electrical Power on Thermal Characteristics of Welding Spatter for Fire Risk Analysis

Energies, 2020
To predict the fire risk of spatter generated during shielded metal arc welding, the thermal characteristics of welding spatter were analyzed according to different welding times and electrical powers supplied to the electrode.
Yeon Je Shin, Woo Jun You
doaj   +1 more source

Vibrational spectroscopy at electrolyte/electrode interfaces with graphene gratings. [PDF]

, 2015
Microscopic understanding of physical and electrochemical processes at electrolyte/electrode interfaces is critical for applications ranging from batteries, fuel cells to electrocatalysis.
Bie, Ya-Qing, Horng, Jason, Ju, Long, Shi, Zhiwen, Wang, Feng, Yu, Dapeng, Zettl, Alex, Zhou, Qin   +7 more
core   +3 more sources

Upconversion and Downconversion Luminescence of CaLaLiTeO₆:Mn⁴⁺/Er³⁺ Phosphors for Dual-Mode Optical Thermometry and Anti-Counterfeiting Application

Inorganics
Multifunctional phosphors that integrate optical temperature measurement and counterfeit detection capabilities have garnered considerable interest owing to their diverse application potential.
Zheng-Rong Xia, Rong-Qing Li, Fang-Fang Liu, Yue Tong, Qing-Hua Zheng, Zhao-Yan Ping, Wang Zhao, Wei-Wei Zhou, Ming-Jun Song   +8 more
doaj   +1 more source

Research of pellet electrosmelting efficiency in arc furnace under the carbon oxide post-combustion by fuel oxygen burners

Advanced Engineering Research, 2016
Some features of heating and melting iron-rich pellets (IRP) by the method of charging the pellets through the axial ducts of electrodes are considered. When using this system of supplying iron ore raw materials through the holes in the electrodes, loose
Victor A. Stepanov, Lyudmila N. Krakht, Eduard E. Merker, Alexander Y. Kem, Denis A. Kharlamov   +4 more
doaj   +1 more source

New insight into 4-nitrobenzene diazonium reduction process: Evidence for a grafting step distinct from NO2 electrochemical reactivity [PDF]

, 2012
Electrochemical and spectroscopic investigations were performed in order to clarify the mechanism of 4-nitrobenzene diazonium reduction on glassy carbon in protic medium.
Evrard, David, Gros, Pierre, Richard, William   +2 more
core   +3 more sources

Construction of Ag₃PO₄/g-C₃N₄ Z-Scheme Heterojunction Composites with Visible Light Response for Enhanced Photocatalytic Degradation

Molecules
Ag3PO4/g-C3N4 photocatalytic composites were synthesized via calcination and hydrothermal synthesis for the degradation of rhodamine B (RhB) in wastewater, and characterized using X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission ...
Xiangping Pan, Ying Meng, Qingwang Liu, Mai Xu   +3 more
doaj   +1 more source