Results 131 to 140 of about 4,782,069 (378)
Filtering techniques for noise suppression in quasi-balanced circuits [PDF]
Filtering techniques for noise suppression in quasi-balanced ...
Johnson, W. R.
core +1 more source
3D‐Printed Sulfur‐Derived Polymers With Controlled Architectures for Lithium‐Sulfur Batteries
Advanced Functional Materials, EarlyView.Rheology‐guided formulation design for direct ink writing enables the fabrication of 3D sulfur copolymer cathodes with controlled architectures for lithium‐sulfur batteries. The printed electrodes exhibit multiscale porosity and high sulfur utilization, delivering enhanced electrochemical performance compared to conventional cast electrodes.
Bin Ling +7 more
wiley +1 more source
Research on EMR Interference Suppression for LKJ 2000 Monitor Device
机车电传动, 2011 LKJ2000 monitor device was a train speed control device for maintaining train operation security. To obtain the good EMC performance for the device, EMC must be considered in each stage including design, producing and field installation etc.
杨天矾, 殷源
doaj
Zhongguo dianliAiming at the problems of fault perception and identification in high resistance grounding fault of distribution network, a high resistance grounding fault perception method for parameter-asymmetric distribution network based on damping rate variation is
Penghui YANG +5 more
doaj +1 more source
Design of Test System for DC 600 V Power Supply Device of Harmony Electric Locomotive
机车电传动, 2021 In order to accurately detect the performance of the DC 600 V power supply and improve test efficiency, based on the principle of resistive load test, an automated test system for performance detection of DC 600 V power supply devices of harmony ...
Wei GAO, Changliu LI
doaj
Backbone Heterojunction Photocatalysts for Efficient Sacrificial Hydrogen Production
Advanced Functional Materials, EarlyView.Herein, a ‘single‐component’ organic semiconductor photocatalyst is presented in which a molecular donor is bonded to a polymer acceptor. The resultant material demonstrates exceptional photocatalytic activity for hydrogen evolution in aqueous triethylamine with an outstanding external quantum efficiency of 38% at 420 nm.
Richard J. Lyons +11 more
wiley +1 more source
Advanced Functional Materials, EarlyView.A food‐grade cooling composite made from starch and recycled eggshell powder offers a scalable, ultra‐low‐cost solution for passive daytime radiative cooling. Easily prepared using basic kitchen tools, this material empowers communities, even in areas with limited infrastructure, to stay cooler during worsening summer heat waves.
Qimeng Song +3 more
wiley +1 more source
ESTIMATION OF THE POSSIBILITY OF APPLICATION OF SIMULATION MODELING FOR MEASURING THE RESISTANCE OF THE GROUNDING DEVICE OF AN ELECTRIC SUBSTATION [PDF]
, 2021 I.N. Morozov, E.D. Markova
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In Situ Study of Resistive Switching in a Nitride‐Based Memristive Device
Advanced Functional Materials, EarlyView.In situ TEM biasing experiment demonstrates the volatile I‐V characteristic of MIM lamella device. In situ STEM‐EELS Ti L2/L3 ratio maps provide direct evidence of the oxygen vacancies migrations under positive/negative electrical bias, which is critical for revealing the RS mechanism for the MIM lamella device.
Di Zhang +19 more
wiley +1 more source
DETERMINATION OF THE RESISTANCE OF GROUNDING DEVICES OF SUBSTATIONS 330(220) kV
, 2023 Oleg Glebov +3 more
openalex +2 more sources