Search Results - "Neagu, Eugen R"

On the nature of the origin of the isothermal and non-isothermal current released from dielectric materials by Neagu, Eugen R., Neagu, Rodica M.

“…The mechanism of the isothermal and the non-isothermal current released from a polarized/charged dielectric material is analyzed and a model is presented to…”
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Combined Isothermal and Non-Isothermal Techniques to Analyze Charge Trapping and Stability in Insulating Materials by Neagu, Eugen R., Marat-Mendes, Jose N.

“…Taking into account the time-consuming trapping and detrapping of electric charge in insulating materials, a sequential protocol for the investigation the…”
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A new method for analysis of isothermal discharging current by Neagu, Eugen R., Neagu, Rodica M.

“…Significant results concerning very low frequency dielectric relaxation are obtained by transforming the measured time data into the frequency domain. The key…”
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Charge-carrier injection and extraction at metal-dielectric contact under an applied electric field by Neagu, Eugen R

“…There is charge injection/extraction at a metal-dielectric contact. In general, the problem is treated by analogy with that for metal-semiconductor contact…”
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Free-Space and Intermolecular Interaction Effects on the Local-Chain Rotational Relaxation Dynamics in Dye + Polymer Lasing Materials by Kalogeras, Ioannis M, Neagu, Eugen R, Vassilikou-Dova, Aglaia

“…Dielectric relaxation spectroscopy (DRS) and thermally stimulated depolarization currents (TSDC) are combined to analyze the secondary (β) side-chain…”
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A new fast electrophysiological response measured extracellularly in a mouse hippocampal brain slice by Neagu, Bogdan, Neagu, Eugen R., Strominger, Norman L., Carpenter, David O.

“…In a hippocampal mouse brain slice the CA1 stratum radiatum field potential evoked by electrical stimulation of the Schaffer collaterals was used to analyze…”
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Anomalous Transient Currents in Low-Density Polyethylene by Neagu, Eugen R., Marat-Mendes, Jose N.

“…Transient currents in low-density polyethylene have been investigated at various temperatures, field strengths and for nonconditioned and conditioned samples,…”
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A method to measure the electric charge injected/extracted at the metal-dielectric interface by Neagu, Eugen R.

“…A method was proposed to determine the sign and the value of the electric charge injected/extracted at the metal-dielectric interface. The method is based on…”
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A method to measure the electric charge injected/extractedat the metal-dielectric interface by Neagu, Eugen R.

“…A method was proposed to determine the sign and the value of the electric charge injected/extracted at the metal-dielectric interface. The method is based on…”
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Effects of blending with fluorescing molecules on the dynamics of the β , α , and α ′ relaxations observed in poly(methyl methacrylate) by Kalogeras, Ioannis M., Pallikari, Fotini, Vassilikou-Dova, Aglaia, Neagu, Eugen R.

“…Perturbations in typical dielectric or calorimetric features of the molecular relaxation dynamics in amorphous poly(methyl methacrylate) and two blends with a…”
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Space-charge-controlled conductivity in low-density polyethylene by Neagu, Eugen R., Marat-Mendes, Jose N.

“…We studied the dc conductivity of low-density polyethylene in the temperature range from 20 to 90 °C for electric fields from 4 kV m−1 to 20 MV m−1. The…”
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Final thermally stimulated discharge current in nonpolar materials by Neagu, Eugen R., Vassilikou-Dova, Aglaia

“…The final thermally stimulated discharge current technique is used to study the molecular movements in nonpolar dielectrics. The main peak is an apparent peak…”
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Charge injection/ejection and trapping in low-density polyethylene at low and medium fields by Neagu, Eugen R., Marat-Mendes, Jose N.

“…Very long time dc measurements have been carried out to analyze charge injection/ejection and trapping in low-density polyethylene. The basic idea was to…”
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Anomalous isothermal charging and discharging currents in polytetrafluoroethylene by Neagu, Eugen R., Marat-Mendes, Jose N.

“…Transient charging and discharging currents in polytetrafluoroethylene have been investigated at various temperatures and field strengths in a vacuum…”
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Space charge studies in LDPE using combined isothermal and non-isothermal current measurements by Lanca, M.C., Neagu, E.R., Neagu, R.M., Dias, C.J., Marat-Mendes, J.N., Das-Gupta, D.K.

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Analysis of electric conduction mechanisms in polyethylene terephthalate by Neagu, Eugen R., Neagu, Rodica M.

“…The isothermal current–voltage measurements on insulating materials can be improved by using a symmetric triangular signal. The measured current is field…”
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The influence of environment on discharging currents in polyethylene terephthalate by Neagu, E.R., Marat-Mendes, J.N., Das-Gupta, D.K., Neagu, R.M.

“…In order to understand the nature of the origin of the released current in the temperature range from room temperature up to 220 /spl deg/C, TSDC and the…”
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Charge injection/extraction at a metal-dielectric interface: Experimental validation by Neagu, E., Dias, C.

“…Electron injection from a silver cathode into a polyethylene terephthalate film, and electron extraction at the anode, have been experimentally demonstrated…”
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