Results 231 to 240 of about 5,972,851 (291)

Enhanced energy storage performance of confined co-doping dielectric films via nanoparticle self-assembly in ferroelectric phases. [PDF]

open access: yesNat Commun
Xing K   +12 more
europepmc   +1 more source

Explicit atomistic modelling of solid-solid interfaces: from construction to design.

open access: yesChem Commun (Camb)
Lavrinenko AK   +4 more
europepmc   +1 more source

Space Charge Accumulation in Power Cable XLPE Insulation

IEEE Transactions on Dielectrics and Electrical Insulation, 1999
The accumulation of space charge in the crosslinked polyethylene (XLPE) insulation of a power cable sample under dc stress was investigated. The sample was held at 82/spl deg/C and atmospheric pressure, and at 82/spl deg/C and 0.1 Pa, for periods up to several days.
R J Fleming
exaly   +2 more sources

Space Charge Accumulation in Polymeric DC Mini-Cables

2013 IEEE International Conference on Solid Dielectrics (ICSD), 2013
Polymeric cables operating under high voltage direct current (HVDC), suffer from space charge accumulation and may exhibit a relatively low depletion rate of accumulated charges when the external field is removed. Increasing the reliability of polymeric dc cables is of crucial importance.
Peter Morshuis, Johan J Smit
exaly   +2 more sources

Study of Space Charge Accumulation in Polyolefins Submitted to Ac Stress

IEEE Transactions on Dielectrics and Electrical Insulation, 2001
The aim of the present study was to follow space charge formation under ac field (50 Hz) in polyolefins. The thermal step method was used, and charge accumulation was observed in crosslinked polyethylene (XLPE), very low density polyethylene (VLDPE), isotactic polypropylene (PP) and a PE /PP copolymer, the temperature varying from 45 to 90/spl deg/C ...
Petru Notingher, A Toureille
exaly   +2 more sources

Direct Measurement of Accumulated Space Charge Using External Currents

IEEE Transactions on Instrumentation and Measurement, 2021
In the past few decades, immense contributions have been put in by researchers to measure the accumulation of space charge in dielectric materials. At the same time, the direct measurement of the amount of space charge in materials has been completely neglected, probably due to the difficulties in measuring currents at high-voltage (HV) electrode ...
Avnish Kumar Upadhyay   +3 more
openaire   +1 more source

Space charge accumulation in multilayer insulators

9th International Symposium on Electrets (ISE 9) Proceedings, 2002
In a multilayer insulator made of two or more materials with different dielectric constants and conductivities, internal space charge accumulates at their interfaces. If the local field is increased by the accumulated charge, the electric durability of the insulator should be decreased.
T. Maeno, K. Fukunaga
openaire   +1 more source

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