Results 131 to 140 of about 9,381 (249)

La defensa nacional y la Ferrería de Pacho

open access: yes, 1911
Análisis y apuntes acerca del contrato celebrado entre el Gobierno Nacional y Edmond Brochon, dueño de la Ferrería y huelleras de Pacho, en enero de 1910.
Vélez, Bonifacio, 1856-1933
core  

The Importance of Microstructure When Gauging the Efficacy of Pulse Poling in Perovskite Single Crystals

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 6, June 2026.
ABSTRACT Perovskite PMN‐PZT single crystals grown via solid‐state crystal growth (SSCG) were subjected to the pulse poling process to boost piezoelectric performance. Pulse poling subjects samples to short pulses of electric field in rapid succession and has previously demonstrated vast property improvements in Bridgman‐grown single crystals by driving
Michael W. Mervosh   +3 more
wiley   +1 more source

Fabrication and characterisation of electrospun polyvinylidene fluoride (PVDF) nanocomposites for energy harvesting applications [PDF]

open access: yes, 2016
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University London.Three systems of electrospun composite membranes with piezoelectric polymer polyvinylidene fluoride (PVDF) as matrix incorporating: 1) Carbon based ...
Song, Hang
core  

Highly piezoelectric AlN thin films grown on amorphous, insulating substrate

open access: yes
AlN thin films were grown by reactive sputtering on amorphous SiO2 thin films. Film texture, x-ray rocking curve width, mechanical stress, and the clamped piezoelectric constant d33,f were studied as a function of rf bias power and substrate roughness. A
Muralt, P., Artieda, A., Sandu, C.
core   +1 more source

No linealidad del efecto piezoelectrico directo d33 en cerámicas PZT

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2006
A new measurement method has been developed in order to analyse the non-linear behaviour of piezoelectric ceramics. Based on Berlincourt–type method, the applied stress is so high that non linear effects can be produced. Its response is analysed not only
Gorri, J. A.   +5 more
doaj  

High-Power Performance of Textured Piezoelectric Ceramics Through Synergistic A-Site Donor and B-Site Acceptor Doping. [PDF]

open access: yesSmall Methods
Kim M   +13 more
europepmc   +1 more source

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