Results 61 to 70 of about 877,222 (332)

Structure and dielectric studies of (1-x)Ba0.06(Na0.5Bi0.5)0.94TiO3 - xBa(Fe0.5Nb0.5)O3 lead-free ceramics [PDF]

open access: yesProcessing and Application of Ceramics, 2019
In this work, the effects of Ba(Fe0.5Nb0.5)O3 (BFN) addition on the structure and dielectric behaviour of Ba0.06(Na0.5Bi0.5)0.94TiO3 (BNBT) ceramics have been reported.
Sumit K. Roy   +3 more
doaj   +1 more source

Microfabricated Thin Film Impedance Sensor & AC Impedance Measurements [PDF]

open access: yesSensors, 2010
Thin film microfabrication technique was employed to fabricate a platinum based parallel-electrode structured impedance sensor. Electrochemical impedance spectroscopy (EIS) and equivalent circuit analysis of the small amplitude (±5 mV) AC impedance measurements (frequency range: 1 MHz to 0.1 Hz) at ambient temperature were carried out.
Yu, Liu
openaire   +3 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Therapeutic effects of low-intensity transcranial focused ultrasound stimulation on ischemic stroke in rats: An in vivo evaluation using electrical impedance tomography

open access: yesNeural Regeneration Research
Although previous studies have demonstrated that transcranial focused ultrasound stimulation protects the ischemic brain, clear criteria for the stimulation time window and intensity are lacking.
Jiecheng Guo   +6 more
doaj   +1 more source

Evaluation of Impedance-Based Label-Free Technology as a Tool for Pharmacology and Toxicology Investigations

open access: yesBiosensors, 2013
The use of label-free technologies based on electrical impedance is becoming more and more popular in drug discovery. Indeed, such a methodology allows the continuous monitoring of diverse cellular processes, including proliferation, migration ...
Stéphane Dhalluin   +4 more
doaj   +1 more source

Simulation Analysis of Grounding Characteristics of Cable Based on ATP-EMTP

open access: yesIEEE Access, 2022
In order to improve the operational safety and stability of power cables, it is necessary to conduct targeted research on different grounding modes. Firstly, the appropriate cable parameters were selected according to the specific use, and the model was ...
Youcong Huang   +6 more
doaj   +1 more source

Measurements of the CERN PS longitudinal resistive coupling impedance [PDF]

open access: yes, 2016
The longitudinal coupling impedance of the CERN PS has been studied in the past years in order to better understand collective effects which could produce beam intensity limitations for the LHC Injectors Upgrade project.
BIANCACCI, NICOLÒ   +5 more
core   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Biofizikalni temelji vibroakustične dijagnostike zvučnosti rastućeg stabla

open access: yesDrvna Industrija, 2016
At the turn of the third millennium, scientists and experts of many countries are still trying to puzzle out ‘the mystery of Stradivari’, using for this purpose advanced technological solutions in the fi elds of physics, mathematics, chemistry, biology ...
Vladimir Ilich Fedyukov   +3 more
doaj   +1 more source

Antenna Behaviour in the Presence of Human Body [PDF]

open access: yes, 2004
Mobile phones are widely used nowadays. The demand in the new generations of mobile phones is better performance. Typically the mobile phone performance is derived assuming an ideal antenna impedance of 50Ω.
Annema, Anne-Johan   +2 more
core   +1 more source

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